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-rw-r--r--wp-includes/class-simplepie.php5285
-rw-r--r--wp-includes/comment.php2
-rw-r--r--wp-includes/feed.php99
-rw-r--r--wp-includes/formatting.php36
-rw-r--r--wp-includes/functions.php109
-rw-r--r--wp-includes/general-template.php9
-rw-r--r--wp-includes/js/autosave.js.php9
-rw-r--r--wp-includes/js/list-manipulation-js.php2
-rw-r--r--wp-includes/link-template.php2
-rw-r--r--wp-includes/pluggable.php25
-rw-r--r--wp-includes/plugin.php41
-rw-r--r--wp-includes/post.php91
-rw-r--r--wp-includes/query.php43
-rw-r--r--wp-includes/user.php10
-rw-r--r--wp-includes/wpmu-functions.php45
15 files changed, 5590 insertions, 218 deletions
diff --git a/wp-includes/class-simplepie.php b/wp-includes/class-simplepie.php
new file mode 100644
index 0000000..d5c36b9
--- /dev/null
+++ b/wp-includes/class-simplepie.php
@@ -0,0 +1,5285 @@
+<?php
+/****************************************************
+SIMPLEPIE
+A PHP-Based RSS and Atom Feed Framework
+Takes the hard work out of managing a complete RSS/Atom solution.
+
+Version: "Lemon Meringue"
+Updated: 13 October 2006
+Copyright: 2004-2006 Ryan Parman, Geoffrey Sneddon
+http://simplepie.org
+
+*****************************************************
+LICENSE:
+
+GNU Lesser General Public License 2.1 (LGPL)
+http://creativecommons.org/licenses/LGPL/2.1/
+
+*****************************************************
+Please submit all bug reports and feature requests to the SimplePie forums.
+http://simplepie.org/support/
+
+****************************************************/
+
+class SimplePie
+{
+ // SimplePie Info
+ var $name = 'SimplePie';
+ var $version = 'Lemon Meringue';
+ var $build = '20061013';
+ var $url = 'http://simplepie.org/';
+ var $useragent;
+ var $linkback;
+
+ // Other objects, instances created here so we can set options on them
+ var $sanitize;
+
+ // Options
+ var $rss_url;
+ var $file;
+ var $timeout = 10;
+ var $xml_dump = false;
+ var $enable_cache = true;
+ var $max_minutes = 60;
+ var $cache_location = './cache';
+ var $order_by_date = true;
+ var $input_encoding = false;
+ var $cache_class = 'SimplePie_Cache';
+ var $locator_class = 'SimplePie_Locator';
+ var $parser_class = 'SimplePie_Parser';
+
+ // Misc. variables
+ var $data;
+ var $error;
+
+ function SimplePie($feed_url = null, $cache_location = null, $cache_max_minutes = null)
+ {
+ // Couple of variables built up from other variables
+ $this->useragent = $this->name . '/' . $this->version . ' (Feed Parser; ' . $this->url . '; Allow like Gecko) Build/' . $this->build;
+ $this->linkback = '<a href="' . $this->url . '" title="' . $this->name . ' ' . $this->version . '">' . $this->name . '</a>';
+
+ // Other objects, instances created here so we can set options on them
+ $this->sanitize = new SimplePie_Sanitize;
+
+ // Set options if they're passed to the constructor
+ if (!is_null($feed_url))
+ {
+ $this->feed_url($feed_url);
+ }
+
+ if (!is_null($cache_location))
+ {
+ $this->cache_location($cache_location);
+ }
+
+ if (!is_null($cache_max_minutes))
+ {
+ $this->cache_max_minutes($cache_max_minutes);
+ }
+
+ // If we've passed an xmldump variable in the URL, snap into XMLdump mode
+ if (isset($_GET['xmldump']))
+ {
+ $this->enable_xmldump(true);
+ }
+
+ // Only init the script if we're passed a feed URL
+ if (!is_null($feed_url))
+ {
+ return $this->init();
+ }
+ }
+
+ function feed_url($url)
+ {
+ $this->rss_url = SimplePie_Misc::fix_protocol($url, 1);
+ }
+
+ function set_file(&$file)
+ {
+ if (is_a($file, 'SimplePie_File'))
+ {
+ $this->rss_url = $file->url;
+ $this->file =& $file;
+ }
+ }
+
+ function set_timeout($timeout = 10)
+ {
+ $this->timeout = (int) $timeout;
+ }
+
+ function set_raw_data($data)
+ {
+ $this->raw_data = trim((string) $data);
+ }
+
+ function enable_xmldump($enable = false)
+ {
+ $this->xml_dump = (bool) $enable;
+ }
+
+ function enable_caching($enable = true)
+ {
+ $this->enable_cache = (bool) $enable;
+ }
+
+ function cache_max_minutes($minutes = 60)
+ {
+ $this->max_minutes = (float) $minutes;
+ }
+
+ function cache_location($location = './cache')
+ {
+ $this->cache_location = (string) $location;
+ }
+
+ function order_by_date($enable = true)
+ {
+ $this->order_by_date = (bool) $enable;
+ }
+
+ function input_encoding($encoding = false)
+ {
+ if ($encoding)
+ {
+ $this->input_encoding = (string) $encoding;
+ }
+ else
+ {
+ $this->input_encoding = false;
+ }
+ }
+
+ function set_cache_class($class = 'SimplePie_Cache')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Cache'))
+ {
+ $this->cache_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function set_locator_class($class = 'SimplePie_Locator')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Locator'))
+ {
+ $this->locator_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function set_parser_class($class = 'SimplePie_Parser')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Parser'))
+ {
+ $this->parser_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function set_sanitize_class($object = 'SimplePie_Sanitize')
+ {
+ if (class_exists($object))
+ {
+ $this->sanitize = new $object;
+ return true;
+ }
+ return false;
+ }
+
+ function set_useragent($ua)
+ {
+ $this->useragent = (string) $ua;
+ }
+
+ function bypass_image_hotlink($get = false)
+ {
+ $this->sanitize->bypass_image_hotlink($get);
+ }
+
+ function bypass_image_hotlink_page($page = false)
+ {
+ $this->sanitize->bypass_image_hotlink_page($page);
+ }
+
+ function replace_headers($enable = false)
+ {
+ $this->sanitize->replace_headers($enable);
+ }
+
+ function remove_div($enable = true)
+ {
+ $this->sanitize->remove_div($enable);
+ }
+
+ function strip_ads($enable = false)
+ {
+ $this->sanitize->strip_ads($enable);
+ }
+
+ function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'), $encode = null)
+ {
+ $this->sanitize->strip_htmltags($tags);
+ if (!is_null($encode))
+ {
+ $this->sanitize->encode_instead_of_strip($tags);
+ }
+ }
+
+ function encode_instead_of_strip($enable = true)
+ {
+ $this->sanitize->encode_instead_of_strip($enable);
+ }
+
+ function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur'))
+ {
+ $this->sanitize->strip_attributes($attribs);
+ }
+
+ function output_encoding($encoding = 'UTF-8')
+ {
+ $this->sanitize->output_encoding($encoding);
+ }
+
+ function set_item_class($class = 'SimplePie_Item')
+ {
+ return $this->sanitize->set_item_class($class);
+ }
+
+ function set_author_class($class = 'SimplePie_Author')
+ {
+ return $this->sanitize->set_author_class($class);
+ }
+
+ function set_enclosure_class($class = 'SimplePie_Enclosure')
+ {
+ return $this->sanitize->set_enclosure_class($class);
+ }
+
+ function init()
+ {
+ if (!(function_exists('version_compare') && ((version_compare(phpversion(), '4.3.2', '>=') && version_compare(phpversion(), '5', '<')) || version_compare(phpversion(), '5.0.3', '>='))) || !extension_loaded('xml') || !extension_loaded('pcre'))
+ {
+ return false;
+ }
+ if ($this->sanitize->bypass_image_hotlink && !empty($_GET[$this->sanitize->bypass_image_hotlink]))
+ {
+ if (get_magic_quotes_gpc())
+ {
+ $_GET[$this->sanitize->bypass_image_hotlink] = stripslashes($_GET[$this->sanitize->bypass_image_hotlink]);
+ }
+ SimplePie_Misc::display_file($_GET[$this->sanitize->bypass_image_hotlink], 10, $this->useragent);
+ }
+
+ if (isset($_GET['js']))
+ {
+ $embed = <<<EOT
+function embed_odeo(link) {
+ document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
+}
+
+function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
+ if (placeholder != '') {
+ document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+ }
+ else {
+ document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+ }
+}
+
+function embed_flash(bgcolor, width, height, link, loop, type) {
+ document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
+}
+
+function embed_wmedia(width, height, link) {
+ document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
+}
+EOT;
+
+ if (function_exists('ob_gzhandler'))
+ {
+ ob_start('ob_gzhandler');
+ }
+ header('Content-type: text/javascript; charset: UTF-8');
+ header('Cache-Control: must-revalidate');
+ header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 86400) . ' GMT');
+ echo $embed;
+ exit;
+ }
+
+ if (!empty($this->rss_url) || !empty($this->raw_data))
+ {
+ $this->data = array();
+ $cache = false;
+
+ if (!empty($this->rss_url))
+ {
+ // Decide whether to enable caching
+ if ($this->enable_cache && preg_match('/^http(s)?:\/\//i', $this->rss_url))
+ {
+ $cache = new $this->cache_class($this->cache_location, sha1($this->rss_url), 'spc');
+ }
+ // If it's enabled and we don't want an XML dump, use the cache
+ if ($cache && !$this->xml_dump)
+ {
+ // Load the Cache
+ $this->data = $cache->load();
+ if (!empty($this->data))
+ {
+ // If we've hit a sha1 collision just rerun it with caching disabled
+ if (isset($this->data['url']) && $this->data['url'] != $this->rss_url)
+ {
+ $cache = false;
+ }
+ // If we've got a feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL
+ else if (!empty($this->data['feed_url']))
+ {
+ $this->feed_url($this->data['feed_url']);
+ return $this->init();
+ }
+ // If the cache is new enough
+ else if ($cache->mtime() + $this->max_minutes * 60 < time())
+ {
+ // If we have last-modified and/or etag set
+ if (!empty($this->data['last-modified']) || !empty($this->data['etag']))
+ {
+ $headers = array();
+ if (!empty($this->data['last-modified']))
+ {
+ $headers['if-modified-since'] = $this->data['last-modified'];
+ }
+ if (!empty($this->data['etag']))
+ {
+ $headers['if-none-match'] = $this->data['etag'];
+ }
+ $file = new SimplePie_File($this->rss_url, $this->timeout/10, 5, $headers, $this->useragent);
+ if ($file->success)
+ {
+ $headers = $file->headers();
+ if ($headers['status']['code'] == 304)
+ {
+ $cache->touch();
+ return true;
+ }
+ }
+ unset($file);
+ }
+ // If we don't have last-modified or etag set, just clear the cache
+ else
+ {
+ $cache->unlink();
+ }
+ }
+ // If the cache is still valid, just return true
+ else
+ {
+ return true;
+ }
+ }
+ // If the cache is empty, delete it
+ else
+ {
+ $cache->unlink();
+ }
+ }
+ $this->data = array();
+ // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
+ if (!isset($file))
+ {
+ if (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->rss_url)
+ {
+ $file =& $this->file;
+ }
+ else
+ {
+ $file = new SimplePie_File($this->rss_url, $this->timeout, 5, null, $this->useragent);
+ }
+ }
+ // If the file connection has an error, set SimplePie::error to that and quit
+ if (!$file->success)
+ {
+ $this->error = $file->error;
+ return false;
+ }
+
+ // Check if the supplied URL is a feed, if it isn't, look for it.
+ $locate = new $this->locator_class($file, $this->timeout, $this->useragent);
+ if (!$locate->is_feed($file))
+ {
+ $feed = $locate->find();
+ if ($feed)
+ {
+ if ($cache && !$cache->save(array('url' => $this->rss_url, 'feed_url' => $feed)))
+ {
+ $this->error = "$cache->name is not writeable";
+ SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
+ }
+ $this->rss_url = $feed;
+ return $this->init();
+ }
+ else
+ {
+ $this->error = "A feed could not be found at $this->rss_url";
+ SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
+ return false;
+ }
+ }
+
+ $headers = $file->headers();
+ $data = trim($file->body());
+ $file->close();
+ unset($file);
+ }
+ else
+ {
+ $data = $this->raw_data;
+ }
+
+ // First check to see if input has been overridden.
+ if (!empty($this->input_encoding))
+ {
+ $encoding = $this->input_encoding;
+ }
+ // Second try HTTP headers
+ else if (!empty($headers['content-type']) && preg_match('/charset\s*=\s*([^;]*)/i', $headers['content-type'], $charset))
+ {
+ $encoding = $charset[1];
+ }
+ // Then prolog, if at the very start of the document
+ else if (preg_match('/^<\?xml(.*)?>/msiU', $data, $prolog) && preg_match('/encoding\s*=\s*("([^"]*)"|\'([^\']*)\')/Ui', $prolog[1], $encoding))
+ {
+ $encoding = substr($encoding[1], 1, -1);
+ }
+ // UTF-32 Big Endian BOM
+ else if (strpos($data, sprintf('%c%c%c%c', 0x00, 0x00, 0xFE, 0xFF)) === 0)
+ {
+ $encoding = 'UTF-32be';
+ }
+ // UTF-32 Little Endian BOM
+ else if (strpos($data, sprintf('%c%c%c%c', 0xFF, 0xFE, 0x00, 0x00)) === 0)
+ {
+ $encoding = 'UTF-32';
+ }
+ // UTF-16 Big Endian BOM
+ else if (strpos($data, sprintf('%c%c', 0xFE, 0xFF)) === 0)
+ {
+ $encoding = 'UTF-16be';
+ }
+ // UTF-16 Little Endian BOM
+ else if (strpos($data, sprintf('%c%c', 0xFF, 0xFE)) === 0)
+ {
+ $encoding = 'UTF-16le';
+ }
+ // UTF-8 BOM
+ else if (strpos($data, sprintf('%c%c%c', 0xEF, 0xBB, 0xBF)) === 0)
+ {
+ $encoding = 'UTF-8';
+ }
+ // Fallback to the default
+ else
+ {
+ $encoding = null;
+ }
+
+ // Change the encoding to UTF-8 (as we always use UTF-8 internally)
+ $data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8');
+
+ // Start parsing
+ $data = new $this->parser_class($data, 'UTF-8', $this->xml_dump);
+ // If we want the XML, just output that and quit
+ if ($this->xml_dump)
+ {
+ header('Content-type: text/xml; charset=UTF-8');
+ echo $data->data;
+ exit;
+ }
+ // If it's parsed fine
+ else if (!$data->error_code)
+ {
+ // Parse the data, and make it sane
+ $this->sanitize->parse_data_array($data->data, $this->rss_url);
+ unset($data);
+ // Get the sane data
+ $this->data['feedinfo'] = $this->sanitize->feedinfo;
+ unset($this->sanitize->feedinfo);
+ $this->data['info'] = $this->sanitize->info;
+ unset($this->sanitize->info);
+ $this->data['items'] = $this->sanitize->items;
+ unset($this->sanitize->items);
+ $this->data['feedinfo']['encoding'] = $this->sanitize->output_encoding;
+ $this->data['url'] = $this->rss_url;
+
+ // Store the headers that we need
+ if (!empty($headers['last-modified']))
+ {
+ $this->data['last-modified'] = $headers['last-modified'];
+ }
+ if (!empty($headers['etag']))
+ {
+ $this->data['etag'] = $headers['etag'];
+ }
+
+ // If we want to order it by date, check if all items have a date, and then sort it
+ if ($this->order_by_date && !empty($this->data['items']))
+ {
+ $do_sort = true;
+ foreach ($this->data['items'] as $item)
+ {
+ if (!$item->get_date('U'))
+ {
+ $do_sort = false;
+ break;
+ }
+ }
+ if ($do_sort)
+ {
+ usort($this->data['items'], create_function('$a, $b', 'if ($a->get_date(\'U\') == $b->get_date(\'U\')) return 1; return ($a->get_date(\'U\') < $b->get_date(\'U\')) ? 1 : -1;'));
+ }
+ }
+
+ // Cache the file if caching is enabled
+ if ($cache && !$cache->save($this->data))
+ {
+ $this->error = "$cache->name is not writeable";
+ SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
+ }
+ return true;
+ }
+ // If we have an error, just set SimplePie::error to it and quit
+ else
+ {
+ $this->error = "XML error: $data->error_string at line $data->current_line, column $data->current_column";
+ SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
+ return false;
+ }
+ }
+ }
+
+ function get_encoding()
+ {
+ if (!empty($this->data['feedinfo']['encoding']))
+ {
+ return $this->data['feedinfo']['encoding'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function handle_content_type($mime = 'text/html')
+ {
+ if (!headers_sent())
+ {
+ $header = "Content-type: $mime;";
+ if ($this->get_encoding())
+ {
+ $header .= ' charset=' . $this->get_encoding();
+ }
+ else
+ {
+ $header .= ' charset=UTF-8';
+ }
+ header($header);
+ }
+ }
+
+ function get_type()
+ {
+ if (!empty($this->data['feedinfo']['type']))
+ {
+ return $this->data['feedinfo']['type'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_version()
+ {
+ if (!empty($this->data['feedinfo']['version']))
+ {
+ return $this->data['feedinfo']['version'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_favicon($check = false, $alternate = null)
+ {
+ if (!empty($this->data['info']['link']['alternate'][0]))
+ {
+ $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $this->get_feed_link());
+
+ if ($check)
+ {
+ $file = new SimplePie_File($favicon, $this->timeout/10, 5, null, $this->useragent);
+ $headers = $file->headers();
+ $file->close();
+
+ if ($headers['status']['code'] == 200)
+ {
+ return $favicon;
+ }
+ }
+ else
+ {
+ return $favicon;
+ }
+ }
+ if (!is_null($alternate))
+ {
+ return $alternate;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_url()
+ {
+ if (!empty($this->rss_url))
+ {
+ return $this->rss_url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_feed()
+ {
+ if (!empty($this->rss_url))
+ {
+ return SimplePie_Misc::fix_protocol($this->rss_url, 2);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_outlook()
+ {
+ if (!empty($this->rss_url))
+ {
+ return 'outlook' . SimplePie_Misc::fix_protocol($this->rss_url, 2);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_podcast()
+ {
+ if (!empty($this->rss_url))
+ {
+ return SimplePie_Misc::fix_protocol($this->rss_url, 3);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_aol()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://feeds.my.aol.com/add.jsp?url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_bloglines()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.bloglines.com/sub/' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_eskobo()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.eskobo.com/?AddToMyPage=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_feedfeeds()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.feedfeeds.com/add?feed=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_feedlounge()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://my.feedlounge.com/external/subscribe?url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_feedster()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.feedster.com/myfeedster.php?action=addrss&amp;confirm=no&amp;rssurl=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_google()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://fusion.google.com/add?feedurl=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_gritwire()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_msn()
+ {
+ if ($this->subscribe_url())
+ {
+ $url = 'http://my.msn.com/addtomymsn.armx?id=rss&amp;ut=' . rawurlencode($this->subscribe_url());
+ if ($this->get_feed_link())
+ {
+ $url .= '&amp;ru=' . rawurlencode($this->get_feed_link());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_netvibes()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.netvibes.com/subscribe.php?url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_newsburst()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.newsburst.com/Source/?add=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_newsgator()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_odeo()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.odeo.com/listen/subscribe?feed=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_pluck()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://client.pluck.com/pluckit/prompt.aspx?GCID=C12286x053&amp;a=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_podnova()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.podnova.com/index_your_podcasts.srf?action=add&amp;url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_rojo()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://www.rojo.com/add-subscription?resource=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function subscribe_yahoo()
+ {
+ if ($this->subscribe_url())
+ {
+ return 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_title()
+ {
+ if (!empty($this->data['info']['title']))
+ {
+ return $this->data['info']['title'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_link()
+ {
+ if (!empty($this->data['info']['link']['alternate'][0]))
+ {
+ return $this->data['info']['link']['alternate'][0];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_links()
+ {
+ if (!empty($this->data['info']['link']))
+ {
+ return $this->data['info']['link'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_description()
+ {
+ if (!empty($this->data['info']['description']))
+ {
+ return $this->data['info']['description'];
+ }
+ else if (!empty($this->data['info']['dc:description']))
+ {
+ return $this->data['info']['dc:description'];
+ }
+ else if (!empty($this->data['info']['tagline']))
+ {
+ return $this->data['info']['tagline'];
+ }
+ else if (!empty($this->data['info']['subtitle']))
+ {
+ return $this->data['info']['subtitle'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_copyright()
+ {
+ if (!empty($this->data['info']['copyright']))
+ {
+ return $this->data['info']['copyright'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_feed_language()
+ {
+ if (!empty($this->data['info']['language']))
+ {
+ return $this->data['info']['language'];
+ }
+ else if (!empty($this->data['info']['xml:lang']))
+ {
+ return $this->data['info']['xml:lang'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_exist()
+ {
+ if (!empty($this->data['info']['image']['url']) || !empty($this->data['info']['image']['logo']))
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_title()
+ {
+ if (!empty($this->data['info']['image']['title']))
+ {
+ return $this->data['info']['image']['title'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_url()
+ {
+ if (!empty($this->data['info']['image']['url']))
+ {
+ return $this->data['info']['image']['url'];
+ }
+ else if (!empty($this->data['info']['image']['logo']))
+ {
+ return $this->data['info']['image']['logo'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_link()
+ {
+ if (!empty($this->data['info']['image']['link']))
+ {
+ return $this->data['info']['image']['link'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_width()
+ {
+ if (!empty($this->data['info']['image']['width']))
+ {
+ return $this->data['info']['image']['width'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_image_height()
+ {
+ if (!empty($this->data['info']['image']['height']))
+ {
+ return $this->data['info']['image']['height'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_item_quantity($max = 0)
+ {
+ if (!empty($this->data['items']))
+ {
+ $qty = sizeof($this->data['items']);
+ }
+ else
+ {
+ $qty = 0;
+ }
+ if ($max == 0)
+ {
+ return $qty;
+ }
+ else
+ {
+ return ($qty > $max) ? $max : $qty;
+ }
+ }
+
+ function get_item($key = 0)
+ {
+ if (!empty($this->data['items'][$key]))
+ {
+ return $this->data['items'][$key];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_items($start = 0, $end = 0)
+ {
+ if ($this->get_item_quantity() > 0)
+ {
+ if ($end == 0)
+ {
+ return array_slice($this->data['items'], $start);
+ }
+ else
+ {
+ return array_slice($this->data['items'], $start, $end);
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+}
+
+class SimplePie_Item
+{
+ var $data;
+
+ function SimplePie_Item($data)
+ {
+ $this->data =& $data;
+ }
+
+ function get_id()
+ {
+ if (!empty($this->data['guid']['data']))
+ {
+ return $this->data['guid']['data'];
+ }
+ else if (!empty($this->data['id']))
+ {
+ return $this->data['id'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_title()
+ {
+ if (!empty($this->data['title']))
+ {
+ return $this->data['title'];
+ }
+ else if (!empty($this->data['dc:title']))
+ {
+ return $this->data['dc:title'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_description()
+ {
+ if (!empty($this->data['content']))
+ {
+ return $this->data['content'];
+ }
+ else if (!empty($this->data['encoded']))
+ {
+ return $this->data['encoded'];
+ }
+ else if (!empty($this->data['summary']))
+ {
+ return $this->data['summary'];
+ }
+ else if (!empty($this->data['description']))
+ {
+ return $this->data['description'];
+ }
+ else if (!empty($this->data['dc:description']))
+ {
+ return $this->data['dc:description'];
+ }
+ else if (!empty($this->data['longdesc']))
+ {
+ return $this->data['longdesc'];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_category($key = 0)
+ {
+ $categories = $this->get_categories();
+ if (!empty($categories[$key]))
+ {
+ return $categories[$key];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_categories()
+ {
+ $categories = array();
+ if (!empty($this->data['category']))
+ {
+ $categories = array_merge($categories, $this->data['category']);
+ }
+ if (!empty($this->data['subject']))
+ {
+ $categories = array_merge($categories, $this->data['subject']);
+ }
+ if (!empty($this->data['term']))
+ {
+ $categories = array_merge($categories, $this->data['term']);
+ }
+ if (!empty($categories))
+ {
+ return array_unique($categories);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_author($key = 0)
+ {
+ $authors = $this->get_authors();
+ if (!empty($authors[$key]))
+ {
+ return $authors[$key];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_authors()
+ {
+ $authors = array();
+ if (!empty($this->data['author']))
+ {
+ $authors = array_merge($authors, $this->data['author']);
+ }
+ if (!empty($this->data['creator']))
+ {
+ $authors = array_merge($authors, $this->data['creator']);
+ }
+ if (!empty($authors))
+ {
+ return array_unique($authors);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_date($date_format = 'j F Y, g:i a')
+ {
+ if (!empty($this->data['pubdate']))
+ {
+ return date($date_format, $this->data['pubdate']);
+ }
+ else if (!empty($this->data['dc:date']))
+ {
+ return date($date_format, $this->data['dc:date']);
+ }
+ else if (!empty($this->data['issued']))
+ {
+ return date($date_format, $this->data['issued']);
+ }
+ else if (!empty($this->data['published']))
+ {
+ return date($date_format, $this->data['published']);
+ }
+ else if (!empty($this->data['modified']))
+ {
+ return date($date_format, $this->data['modified']);
+ }
+ else if (!empty($this->data['updated']))
+ {
+ return date($date_format, $this->data['updated']);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_permalink()
+ {
+ $link = $this->get_link(0);
+ $enclosure = $this->get_enclosure(0);
+ if (!empty($link))
+ {
+ return $link;
+ }
+ else if (!empty($enclosure))
+ {
+ return $enclosure->get_link();
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_link($key = 0, $rel = 'alternate')
+ {
+ $links = $this->get_links($rel);
+ if (!empty($links[$key]))
+ {
+ return $links[$key];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_links($rel = 'alternate')
+ {
+ if ($rel == 'alternate')
+ {
+ $links = array();
+ if (!empty($this->data['link'][$rel]))
+ {
+ $links = $this->data['link'][$rel];
+ }
+ if (!empty($this->data['guid']['data']) && $this->data['guid']['permalink'] == true)
+ {
+ $links[] = $this->data['guid']['data'];
+ }
+ return $links;
+ }
+ else if (!empty($this->data['link'][$rel]))
+ {
+ return $this->data['link'][$rel];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_enclosure($key = 0)
+ {
+ $enclosures = $this->get_enclosures();
+ if (!empty($enclosures[$key]))
+ {
+ return $enclosures[$key];
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_enclosures()
+ {
+ $enclosures = array();
+ $links = $this->get_links('enclosure');
+ if (!empty($this->data['enclosures']))
+ {
+ $enclosures = array_merge($enclosures, $this->data['enclosures']);
+ }
+ if (!empty($links))
+ {
+ $enclosures = array_merge($enclosures, $links);
+ }
+ if (!empty($enclosures))
+ {
+ return array_unique($enclosures);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_blinklist()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://www.blinklist.com/index.php?Action=Blink/addblink.php&amp;Description=&amp;Url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;Title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_blogmarks()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://blogmarks.net/my/new.php?mini=1&amp;simple=1&amp;url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_delicious()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://del.icio.us/post/?v=3&amp;url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_digg()
+ {
+ if ($this->get_permalink())
+ {
+ return 'http://digg.com/submit?phase=2&amp;URL=' . rawurlencode($this->get_permalink());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_furl()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://www.furl.net/storeIt.jsp?u=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;t=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_magnolia()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://ma.gnolia.com/bookmarklet/add?url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_myweb20()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://myweb2.search.yahoo.com/myresults/bookmarklet?u=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;t=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_newsvine()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://www.newsvine.com/_wine/save?u=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;h=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_reddit()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://reddit.com/submit?url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_segnalo()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://segnalo.com/post.html.php?url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_simpy()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://www.simpy.com/simpy/LinkAdd.do?href=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_smarking()
+ {
+ if ($this->get_permalink())
+ {
+ return 'http://smarking.com/editbookmark/?url=' . rawurlencode($this->get_permalink());
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_spurl()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://www.spurl.net/spurl.php?v=3&amp;url=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function add_to_wists()
+ {
+ if ($this->get_permalink())
+ {
+ $url = 'http://wists.com/r.php?c=&amp;r=' . rawurlencode($this->get_permalink());
+ if ($this->get_title())
+ {
+ $url .= '&amp;title=' . rawurlencode($this->get_title());
+ }
+ return $url;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function search_technorati()
+ {
+ if ($this->get_permalink())
+ {
+ return 'http://www.technorati.com/search/' . rawurlencode($this->get_permalink());
+ }
+ else
+ {
+ return false;
+ }
+ }
+}
+
+class SimplePie_Author
+{
+ var $name;
+ var $link;
+ var $email;
+
+ // Constructor, used to input the data
+ function SimplePie_Author($name, $link, $email)
+ {
+ $this->name = $name;
+ $this->link = $link;
+ $this->email = $email;
+ }
+
+ function get_name()
+ {
+ if (!empty($this->name))
+ {
+ return $this->name;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_link()
+ {
+ if (!empty($this->link))
+ {
+ return $this->link;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_email()
+ {
+ if (!empty($this->email))
+ {
+ return $this->email;
+ }
+ else
+ {
+ return false;
+ }
+ }
+}
+
+class SimplePie_Enclosure
+{
+ var $link;
+ var $type;
+ var $length;
+
+ // Constructor, used to input the data
+ function SimplePie_Enclosure($link, $type, $length)
+ {
+ $this->link = $link;
+ $this->type = $type;
+ $this->length = $length;
+ }
+
+ function get_link()
+ {
+ if (!empty($this->link))
+ {
+ if (class_exists('idna_convert'))
+ {
+ $idn = new idna_convert;
+ $this->link = $idn->encode($this->link);
+ }
+ return $this->link;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_extension()
+ {
+ if (!empty($this->link))
+ {
+ return pathinfo($this->link, PATHINFO_EXTENSION);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_type()
+ {
+ if (!empty($this->type))
+ {
+ return $this->type;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_length()
+ {
+ if (!empty($this->length))
+ {
+ return $this->length;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function get_size()
+ {
+ $length = $this->get_length();
+ if (!empty($length))
+ {
+ return round($length/1048576, 2);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function native_embed($options='')
+ {
+ return $this->embed($options, true);
+ }
+
+ function embed($options = '', $native = false)
+ {
+ // Set up defaults
+ $audio = '';
+ $video = '';
+ $alt = '';
+ $altclass = '';
+ $loop = 'false';
+ $width = 'auto';
+ $height = 'auto';
+ $bgcolor = '#ffffff';
+
+ // Process options and reassign values as necessary
+ if (is_array($options))
+ {
+ extract($options);
+ }
+ else
+ {
+ $options = explode(',', $options);
+ foreach($options as $option)
+ {
+ $opt = explode(':', $option, 2);
+ if (isset($opt[0], $opt[1]))
+ {
+ $opt[0] = trim($opt[0]);
+ $opt[1] = trim($opt[1]);
+ switch ($opt[0])
+ {
+ case 'audio':
+ $audio = $opt[1];
+ break;
+
+ case 'video':
+ $video = $opt[1];
+ break;
+
+ case 'alt':
+ $alt = $opt[1];
+ break;
+
+ case 'altclass':
+ $altclass = $opt[1];
+ break;
+
+ case 'loop':
+ $loop = $opt[1];
+ break;
+
+ case 'width':
+ $width = $opt[1];
+ break;
+
+ case 'height':
+ $height = $opt[1];
+ break;
+
+ case 'bgcolor':
+ $bgcolor = $opt[1];
+ break;
+ }
+ }
+ }
+ }
+
+ $type = strtolower($this->get_type());
+
+ // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
+ if (!in_array($type, array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mpeg', 'audio/x-mpeg', 'audio/mp3', 'x-audio/mp3', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video', 'application/x-shockwave-flash', 'application/futuresplash', 'application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx')))
+ {
+ switch (strtolower($this->get_extension()))
+ {
+ // Audio mime-types
+ case 'aac':
+ case 'adts':
+ $type = 'audio/acc';
+ break;
+
+ case 'aif':
+ case 'aifc':
+ case 'aiff':
+ case 'cdda':
+ $type = 'audio/aiff';
+ break;
+
+ case 'bwf':
+ $type = 'audio/wav';
+ break;
+
+ case 'kar':
+ case 'mid':
+ case 'midi':
+ case 'smf':
+ $type = 'audio/midi';
+ break;
+
+ case 'm4a':
+ $type = 'audio/x-m4a';
+ break;
+
+ case 'mp3':
+ case 'swa':
+ $type = 'audio/mp3';
+ break;
+
+ case 'wav':
+ $type = 'audio/wav';
+ break;
+
+ case 'wax':
+ $type = 'audio/x-ms-wax';
+ break;
+
+ case 'wma':
+ $type = 'audio/x-ms-wma';
+ break;
+
+ // Video mime-types
+ case '3gp':
+ case '3gpp':
+ $type = 'video/3gpp';
+ break;
+
+ case '3g2':
+ case '3gp2':
+ $type = 'video/3gpp2';
+ break;
+
+ case 'asf':
+ $type = 'video/x-ms-asf';
+ break;
+
+ case 'm1a':
+ case 'm1s':
+ case 'm1v':
+ case 'm15':
+ case 'm75':
+ case 'mp2':
+ case 'mpa':
+ case 'mpeg':
+ case 'mpg':
+ case 'mpm':
+ case 'mpv':
+ $type = 'video/mpeg';
+ break;
+
+ case 'm4v':
+ $type = 'video/x-m4v';
+ break;
+
+ case 'mov':
+ case 'qt':
+ $type = 'video/quicktime';
+ break;
+
+ case 'mp4':
+ case 'mpg4':
+ $type = 'video/mp4';
+ break;
+
+ case 'sdv':
+ $type = 'video/sd-video';
+ break;
+
+ case 'wm':
+ $type = 'video/x-ms-wm';
+ break;
+
+ case 'wmv':
+ $type = 'video/x-ms-wmv';
+ break;
+
+ case 'wvx':
+ $type = 'video/x-ms-wvx';
+ break;
+
+ // Flash mime-types
+ case 'spl':
+ $type = 'application/futuresplash';
+ break;
+
+ case 'swf':
+ $type = 'application/x-shockwave-flash';
+ break;
+ }
+ }
+
+ $mime = explode('/', $type, 2);
+ $mime = $mime[0];
+
+ // Process values for 'auto'
+ if ($width == 'auto')
+ {
+ if ($mime == 'video')
+ {
+ $width = '320';
+ }
+ else
+ {
+ $width = '100%';
+ }
+ }
+ if ($height == 'auto')
+ {
+ if ($mime == 'audio')
+ {
+ $height = 0;
+ }
+ else if ($mime == 'video')
+ {
+ $height = 240;
+ }
+ else
+ {
+ $height = 256;
+ }
+ }
+
+ // Set proper placeholder value
+ if ($mime == 'audio')
+ {
+ $placeholder = $audio;
+ }
+ else if ($mime == 'video')
+ {
+ $placeholder = $video;
+ }
+
+ $embed = '';
+
+ // Make sure the JS library is included
+ // (I know it'll be included multiple times, but I can't think of a better way to do this automatically)
+ if (!$native)
+ {
+ $embed .= '<script type="text/javascript" src="?js"></script>';
+ }
+
+ // Odeo Feed MP3's
+ if (substr(strtolower($this->get_link()), 0, 15) == 'http://odeo.com') {
+ if ($native)
+ {
+ $embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>';
+ }
+ else
+ {
+ $embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>';
+ }
+ }
+
+ // QuickTime 7 file types. Need to test with QuickTime 6.
+ else if (in_array($type, array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mpeg', 'audio/x-mpeg', 'audio/mp3', 'x-audio/mp3', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video')))
+ {
+ $height += 16;
+ if ($native)
+ {
+ if ($placeholder != "") {
+ $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://www.apple.com/quicktime/download/\"></embed>";
+ }
+ else {
+ $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width+\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://www.apple.com/quicktime/download/\"></embed>";
+ }
+ }
+ else
+ {
+ $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
+ }
+ }
+
+ // Flash
+ else if (in_array($type, array('application/x-shockwave-flash', 'application/futuresplash')))
+ {
+ if ($native)
+ {
+ $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
+ }
+ else
+ {
+ $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
+ }
+ }
+
+ // Windows Media
+ else if (in_array($type, array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx')))
+ {
+ $height += 45;
+ if ($native)
+ {
+ $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
+ }
+ else
+ {
+ $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
+ }
+ }
+
+ // Everything else
+ else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
+
+ return $embed;
+ }
+}
+
+class SimplePie_File
+{
+ var $url;
+ var $useragent;
+ var $success = true;
+ var $headers = array();
+ var $body;
+ var $fp;
+ var $redirects = 0;
+ var $error;
+ var $method;
+
+ function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null)
+ {
+ if (class_exists('idna_convert'))
+ {
+ $idn = new idna_convert;
+ $url = $idn->encode($url);
+ }
+ $this->url = $url;
+ $this->useragent = $useragent;
+ if (preg_match('/^http(s)?:\/\//i', $url))
+ {
+ if (empty($useragent))
+ {
+ $useragent = ini_get('user_agent');
+ $this->useragent = $useragent;
+ }
+ if (!is_array($headers))
+ {
+ $headers = array();
+ }
+ if (extension_loaded('curl') && version_compare(SimplePie_Misc::get_curl_version(), '7.10', '>='))
+ {
+ $this->method = 'curl';
+ $fp = curl_init();
+ $headers2 = array();
+ foreach ($headers as $key => $value)
+ {
+ $headers2[] = "$key: $value";
+ }
+ curl_setopt($fp, CURLOPT_ENCODING, '');
+ curl_setopt($fp, CURLOPT_URL, $url);
+ curl_setopt($fp, CURLOPT_HEADER, 1);
+ curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
+ curl_setopt($fp, CURLOPT_REFERER, $url);
+ curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
+ curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
+ if (!ini_get('open_basedir') && !ini_get('safe_mode'))
+ {
+ curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
+ curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
+ }
+
+ $this->headers = trim(curl_exec($fp));
+ if (curl_errno($fp))
+ {
+ $this->error = 'cURL error: ' . curl_error($fp);
+ $this->success = false;
+ return false;
+ }
+ else
+ {
+ $info = curl_getinfo($fp);
+ $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 2);
+ $this->body = array_pop($this->headers);
+ $this->headers = array_pop($this->headers);
+ $this->headers = $this->parse_headers($this->headers);
+ if (($this->headers['status']['code'] == 301 || $this->headers['status']['code'] == 302 || $this->headers['status']['code'] == 303 || $this->headers['status']['code'] == 307) && !empty($this->headers['location']) && $this->redirects < $redirects)
+ {
+ $this->redirects++;
+ return $this->SimplePie_File($this->headers['location'], $timeout, $redirects, $headers, $useragent);
+ }
+ }
+ }
+ else
+ {
+ $this->method = 'fsockopen';
+ $url_parts = parse_url($url);
+ if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) == 'https')
+ {
+ $url_parts['host'] = "ssl://$url_parts[host]";
+ $url_parts['port'] = 443;
+ }
+ if (!isset($url_parts['port']))
+ {
+ $url_parts['port'] = 80;
+ }
+ $this->fp = fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
+ if (!$this->fp)
+ {
+ $this->error = 'fsockopen error: ' . $errstr;
+ $this->success = false;
+ return false;
+ }
+ else
+ {
+ stream_set_timeout($this->fp, $timeout);
+ $get = (isset($url_parts['query'])) ? "$url_parts[path]?$url_parts[query]" : $url_parts['path'];
+ $out = "GET $get HTTP/1.0\r\n";
+ $out .= "Host: $url_parts[host]\r\n";
+ $out .= "User-Agent: $useragent\r\n";
+ if (function_exists('gzinflate'))
+ {
+ $out .= "Accept-Encoding: gzip,deflate\r\n";
+ }
+
+ if (!empty($url_parts['user']) && !empty($url_parts['pass']))
+ {
+ $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
+ }
+ foreach ($headers as $key => $value)
+ {
+ $out .= "$key: $value\r\n";
+ }
+ $out .= "Connection: Close\r\n\r\n";
+ fwrite($this->fp, $out);
+
+ $info = stream_get_meta_data($this->fp);
+ $data = '';
+ while (strpos($data, "\r\n\r\n") === false && !$info['timed_out'])
+ {
+ $data .= fgets($this->fp, 128);
+ $info = stream_get_meta_data($this->fp);
+ }
+ if (!$info['timed_out'])
+ {
+ $this->headers = $this->parse_headers($data);
+ if (($this->headers['status']['code'] == 301 || $this->headers['status']['code'] == 302 || $this->headers['status']['code'] == 303 || $this->headers['status']['code'] == 307) && !empty($this->headers['location']) && $this->redirects < $redirects)
+ {
+ $this->redirects++;
+ return $this->SimplePie_File($this->headers['location'], $timeout, $redirects, $headers, $useragent);
+ }
+ }
+ else
+ {
+ $this->close();
+ $this->error = 'fsocket timed out';
+ $this->success = false;
+ return false;
+ }
+ }
+ }
+ return $this->headers['status']['code'];
+ }
+ else
+ {
+ $this->method = 'fopen';
+ if ($this->fp = fopen($url, 'r'))
+ {
+ return true;
+ }
+ else
+ {
+ $this->error = 'fopen could not open the file';
+ $this->success = false;
+ return false;
+ }
+ }
+ }
+
+ function headers()
+ {
+ return $this->headers;
+ }
+
+ function body()
+ {
+ if (is_null($this->body))
+ {
+ if ($this->fp)
+ {
+ $info = stream_get_meta_data($this->fp);
+ $this->body = '';
+ while (!$info['eof'] && !$info['timed_out'])
+ {
+ $this->body .= fread($this->fp, 1024);
+ $info = stream_get_meta_data($this->fp);
+ }
+ if (!$info['timed_out'])
+ {
+ $this->body = trim($this->body);
+ if ($this->method == 'fsockopen' && !empty($this->headers['content-encoding']) && $this->headers['content-encoding'] == 'gzip')
+ {
+ $this->body = substr($this->body, 10);
+ $this->body = gzinflate($this->body);
+ }
+ $this->close();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+ return $this->body;
+ }
+
+ function close()
+ {
+ if (!is_null($this->fp))
+ {
+ if (fclose($this->fp))
+ {
+ $this->fp = null;
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ function parse_headers($headers)
+ {
+ $headers = explode("\r\n", trim($headers));
+ $status = array_shift($headers);
+ foreach ($headers as $header)
+ {
+ $data = explode(':', $header, 2);
+ $head[strtolower(trim($data[0]))] = trim($data[1]);
+ }
+ if (preg_match('/HTTP\/[0-9\.]+ ([0-9]+)(.*)$/i', $status, $matches))
+ {
+ if (isset($head['status']))
+ {
+ unset($head['status']);
+ }
+ $head['status']['code'] = $matches[1];
+ $head['status']['name'] = trim($matches[2]);
+ }
+ return $head;
+ }
+}
+
+class SimplePie_Cache
+{
+ var $location;
+ var $filename;
+ var $extension;
+ var $name;
+
+ function SimplePie_Cache($location, $filename, $extension)
+ {
+ $this->location = $location;
+ $this->filename = rawurlencode($filename);
+ $this->extension = rawurlencode($extension);
+ $this->name = "$location/$this->filename.$this->extension";
+ }
+
+ function save($data)
+ {
+ if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
+ {
+ $fp = fopen($this->name, 'w');
+ if ($fp)
+ {
+ fwrite($fp, serialize($data));
+ fclose($fp);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function load()
+ {
+ if (file_exists($this->name) && is_readable($this->name))
+ {
+ return unserialize(file_get_contents($this->name));
+ }
+ return false;
+ }
+
+ function mtime()
+ {
+ if (file_exists($this->name))
+ {
+ return filemtime($this->name);
+ }
+ return false;
+ }
+
+ function touch()
+ {
+ if (file_exists($this->name))
+ {
+ return touch($this->name);
+ }
+ return false;
+ }
+
+ function unlink()
+ {
+ if (file_exists($this->name))
+ {
+ return unlink($this->name);
+ }
+ return false;
+ }
+}
+
+class SimplePie_Misc
+{
+ function absolutize_url($relative, $base)
+ {
+ $relative = trim($relative);
+ $base = trim($base);
+ if (!empty($relative))
+ {
+ $relative = SimplePie_Misc::parse_url($relative, false);
+ $relative = array('scheme' => $relative[2], 'authority' => $relative[3], 'path' => $relative[5], 'query' => $relative[7], 'fragment' => $relative[9]);
+ if (!empty($relative['scheme']))
+ {
+ $target = $relative;
+ }
+ else if (!empty($base))
+ {
+ $base = SimplePie_Misc::parse_url($base, false);
+ $base = array('scheme' => $base[2], 'authority' => $base[3], 'path' => $base[5], 'query' => $base[7], 'fragment' => $base[9]);
+ $target['scheme'] = $base['scheme'];
+ if (!empty($relative['authority']))
+ {
+ $target = array_merge($relative, $target);
+ }
+ else
+ {
+ $target['authority'] = $base['authority'];
+ if (!empty($relative['path']))
+ {
+ if (strpos($relative['path'], '/') === 0)
+ {
+ $target['path'] = $relative['path'];
+ }
+ else
+ {
+ if (!empty($base['path']))
+ {
+ $target['path'] = dirname("$base[path].") . '/' . $relative['path'];
+ }
+ else
+ {
+ $target['path'] = '/' . $relative['path'];
+ }
+ }
+ if (!empty($relative['query']))
+ {
+ $target['query'] = $relative['query'];
+ }
+ $input = $target['path'];
+ $target['path'] = '';
+ while (!empty($input))
+ {
+ if (strpos($input, '../') === 0)
+ {
+ $input = substr($input, 3);
+ }
+ else if (strpos($input, './') === 0)
+ {
+ $input = substr($input, 2);
+ }
+ else if (strpos($input, '/./') === 0)
+ {
+ $input = substr_replace($input, '/', 0, 3);
+ }
+ else if (strpos($input, '/.') === 0 && SimplePie_Misc::strendpos($input, '/.') === 0)
+ {
+ $input = substr_replace($input, '/', -2);
+ }
+ else if (strpos($input, '/../') === 0)
+ {
+ $input = substr_replace($input, '/', 0, 4);
+ $target['path'] = preg_replace('/(\/)?([^\/]+)$/U', '', $target['path']);
+ }
+ else if (strpos($input, '/..') === 0 && SimplePie_Misc::strendpos($input, '/..') === 0)
+ {
+ $input = substr_replace($input, '/', 0, 3);
+ $target['path'] = preg_replace('/(\/)?([^\/]+)$/U', '', $target['path']);
+ }
+ else if ($input == '.' || $input == '..')
+ {
+ $input = '';
+ }
+ else
+ {
+ if (preg_match('/^(.+)(\/|$)/U', $input, $match))
+ {
+ $target['path'] .= $match[1];
+ $input = substr_replace($input, '', 0, strlen($match[1]));
+ }
+ }
+ }
+ }
+ else
+ {
+ if (!empty($base['path']))
+ {
+ $target['path'] = $base['path'];
+ }
+ else
+ {
+ $target['path'] = '/';
+ }
+ if (!empty($relative['query']))
+ {
+ $target['query'] = $relative['query'];
+ }
+ else if (!empty($base['query']))
+ {
+ $target['query'] = $base['query'];
+ }
+ }
+ }
+ if (!empty($relative['fragment']))
+ {
+ $target['fragment'] = $relative['fragment'];
+ }
+ }
+ else
+ {
+ return false;
+ }
+ $return = '';
+ if (!empty($target['scheme']))
+ {
+ $return .= "$target[scheme]:";
+ }
+ if (!empty($target['authority']))
+ {
+ $return .= $target['authority'];
+ }
+ if (!empty($target['path']))
+ {
+ $return .= $target['path'];
+ }
+ if (!empty($target['query']))
+ {
+ $return .= "?$target[query]";
+ }
+ if (!empty($target['fragment']))
+ {
+ $return .= "#$target[fragment]";
+ }
+ }
+ else
+ {
+ $return = $base;
+ }
+ return $return;
+ }
+
+ function strendpos($haystack, $needle)
+ {
+ return strlen($haystack) - strpos($haystack, $needle) - strlen($needle);
+ }
+
+ function get_element($realname, $string)
+ {
+ $return = array();
+ $name = preg_quote($realname, '/');
+ preg_match_all("/<($name)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))*)\s*((\/)?>|>(.*)<\/$name>)/msiU", $string, $matches, PREG_SET_ORDER);
+ for ($i = 0; $i < count($matches); $i++)
+ {
+ $return[$i]['tag'] = $realname;
+ $return[$i]['full'] = $matches[$i][0];
+ if (strlen($matches[$i][10]) <= 2)
+ {
+ $return[$i]['self_closing'] = true;
+ }
+ else
+ {
+ $return[$i]['self_closing'] = false;
+ $return[$i]['content'] = $matches[$i][12];
+ }
+ $return[$i]['attribs'] = array();
+ if (!empty($matches[$i][2]))
+ {
+ preg_match_all('/((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(\S+))\s/msiU', ' ' . $matches[$i][2] . ' ', $attribs, PREG_SET_ORDER);
+ for ($j = 0; $j < count($attribs); $j++)
+ {
+ $return[$i]['attribs'][strtoupper($attribs[$j][1])]['data'] = $attribs[$j][count($attribs[$j])-1];
+ $first = substr($attribs[$j][2], 0, 1);
+ $return[$i]['attribs'][strtoupper($attribs[$j][1])]['split'] = ($first == '"' || $first == "'") ? $first : '"';
+ }
+ }
+ }
+ return $return;
+ }
+
+ function element_implode($element)
+ {
+ $full = "<$element[tag]";
+ foreach ($element['attribs'] as $key => $value)
+ {
+ $key = strtolower($key);
+ $full .= " $key=$value[split]$value[data]$value[split]";
+ }
+ if ($element['self_closing'])
+ {
+ $full .= ' />';
+ }
+ else
+ {
+ $full .= ">$element[content]</$element[tag]>";
+ }
+ return $full;
+ }
+
+ function error($message, $level, $file, $line)
+ {
+ switch ($level)
+ {
+ case E_USER_ERROR:
+ $note = 'PHP Error';
+ break;
+ case E_USER_WARNING:
+ $note = 'PHP Warning';
+ break;
+ case E_USER_NOTICE:
+ $note = 'PHP Notice';
+ break;
+ default:
+ $note = 'Unknown Error';
+ break;
+ }
+ error_log("$note: $message in $file on line $line", 0);
+ return $message;
+ }
+
+ function display_file($url, $timeout = 10, $useragent = null)
+ {
+ $file = new SimplePie_File($url, $timeout, 5, null, $useragent);
+ $headers = $file->headers();
+ if ($file->body() !== false)
+ {
+ header('Content-type: ' . $headers['content-type']);
+ echo $file->body();
+ exit;
+ }
+ }
+
+ function fix_protocol($url, $http = 1)
+ {
+ $parsed = SimplePie_Misc::parse_url($url);
+ if (!empty($parsed['scheme']) && strtolower($parsed['scheme']) != 'http' && strtolower($parsed['scheme']) != 'https')
+ {
+ return SimplePie_Misc::fix_protocol("$parsed[authority]$parsed[path]$parsed[query]$parsed[fragment]", $http);
+ }
+ if (!file_exists($url) && empty($parsed['scheme']))
+ {
+ return SimplePie_Misc::fix_protocol("http://$url", $http);
+ }
+
+ if ($http == 2 && !empty($parsed['scheme']))
+ {
+ return "feed:$url";
+ }
+ else if ($http == 3 && strtolower($parsed['scheme']) == 'http')
+ {
+ return substr_replace($url, 'podcast', 0, 4);
+ }
+ else
+ {
+ return $url;
+ }
+ }
+
+ function parse_url($url, $parse_match = true)
+ {
+ preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/i', $url, $match);
+ if (empty($match[0]))
+ {
+ return false;
+ }
+ else
+ {
+ for ($i = 6; $i < 10; $i++)
+ {
+ if (!isset($match[$i]))
+ {
+ $match[$i] = '';
+ }
+ }
+ if ($parse_match)
+ {
+ $match = array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[6], 'fragment' => $match[8]);
+ }
+ return $match;
+ }
+ }
+
+ function change_encoding($data, $input, $output)
+ {
+ $input = SimplePie_Misc::encoding($input);
+ $output = SimplePie_Misc::encoding($output);
+
+ if ($input != $output)
+ {
+ if (function_exists('iconv') && $input['use_iconv'] && $output['use_iconv'] && iconv($input['encoding'], "$output[encoding]//TRANSLIT", $data))
+ {
+ return iconv($input['encoding'], "$output[encoding]//TRANSLIT", $data);
+ }
+ else if (function_exists('iconv') && $input['use_iconv'] && $output['use_iconv'] && iconv($input['encoding'], $output['encoding'], $data))
+ {
+ return iconv($input['encoding'], $output['encoding'], $data);
+ }
+ else if (function_exists('mb_convert_encoding') && $input['use_mbstring'] && $output['use_mbstring'])
+ {
+ return mb_convert_encoding($data, $output['encoding'], $input['encoding']);
+ }
+ else if ($input['encoding'] == 'ISO-8859-1' && $output['encoding'] == 'UTF-8')
+ {
+ return utf8_encode($data);
+ }
+ else if ($input['encoding'] == 'UTF-8' && $output['encoding'] == 'ISO-8859-1')
+ {
+ return utf8_decode($data);
+ }
+ }
+ return $data;
+ }
+
+ function encoding($encoding)
+ {
+ $return['use_mbstring'] = false;
+ $return['use_iconv'] = false;
+ switch (strtolower($encoding))
+ {
+
+ // 7bit
+ case '7bit':
+ case '7-bit':
+ $return['encoding'] = '7bit';
+ $return['use_mbstring'] = true;
+ break;
+
+ // 8bit
+ case '8bit':
+ case '8-bit':
+ $return['encoding'] = '8bit';
+ $return['use_mbstring'] = true;
+ break;
+
+ // ARMSCII-8
+ case 'armscii-8':
+ case 'armscii':
+ $return['encoding'] = 'ARMSCII-8';
+ $return['use_iconv'] = true;
+ break;
+
+ // ASCII
+ case 'us-ascii':
+ case 'ascii':
+ $return['encoding'] = 'US-ASCII';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // BASE64
+ case 'base64':
+ case 'base-64':
+ $return['encoding'] = 'BASE64';
+ $return['use_mbstring'] = true;
+ break;
+
+ // Big5 - Traditional Chinese, mainly used in Taiwan
+ case 'big5':
+ case '950':
+ $return['encoding'] = 'BIG5';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // Big5 with Hong Kong extensions, Traditional Chinese
+ case 'big5-hkscs':
+ $return['encoding'] = 'BIG5-HKSCS';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // byte2be
+ case 'byte2be':
+ $return['encoding'] = 'byte2be';
+ $return['use_mbstring'] = true;
+ break;
+
+ // byte2le
+ case 'byte2le':
+ $return['encoding'] = 'byte2le';
+ $return['use_mbstring'] = true;
+ break;
+
+ // byte4be
+ case 'byte4be':
+ $return['encoding'] = 'byte4be';
+ $return['use_mbstring'] = true;
+ break;
+
+ // byte4le
+ case 'byte4le':
+ $return['encoding'] = 'byte4le';
+ $return['use_mbstring'] = true;
+ break;
+
+ // EUC-CN
+ case 'euc-cn':
+ case 'euccn':
+ $return['encoding'] = 'EUC-CN';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // EUC-JISX0213
+ case 'euc-jisx0213':
+ case 'eucjisx0213':
+ $return['encoding'] = 'EUC-JISX0213';
+ $return['use_iconv'] = true;
+ break;
+
+ // EUC-JP
+ case 'euc-jp':
+ case 'eucjp':
+ $return['encoding'] = 'EUC-JP';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // EUCJP-win
+ case 'euc-jp-win':
+ case 'eucjp-win':
+ case 'eucjpwin':
+ $return['encoding'] = 'EUCJP-win';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // EUC-KR
+ case 'euc-kr':
+ case 'euckr':
+ $return['encoding'] = 'EUC-KR';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // EUC-TW
+ case 'euc-tw':
+ case 'euctw':
+ $return['encoding'] = 'EUC-TW';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // GB18030 - Simplified Chinese, national standard character set
+ case 'gb18030-2000':
+ case 'gb18030':
+ $return['encoding'] = 'GB18030';
+ $return['use_iconv'] = true;
+ break;
+
+ // GB2312 - Simplified Chinese, national standard character set
+ case 'gb2312':
+ case '936':
+ $return['encoding'] = 'GB2312';
+ $return['use_mbstring'] = true;
+ break;
+
+ // GBK
+ case 'gbk':
+ $return['encoding'] = 'GBK';
+ $return['use_iconv'] = true;
+ break;
+
+ // Georgian-Academy
+ case 'georgian-academy':
+ $return['encoding'] = 'Georgian-Academy';
+ $return['use_iconv'] = true;
+ break;
+
+ // Georgian-PS
+ case 'georgian-ps':
+ $return['encoding'] = 'Georgian-PS';
+ $return['use_iconv'] = true;
+ break;
+
+ // HTML-ENTITIES
+ case 'html-entities':
+ case 'htmlentities':
+ $return['encoding'] = 'HTML-ENTITIES';
+ $return['use_mbstring'] = true;
+ break;
+
+ // HZ
+ case 'hz':
+ $return['encoding'] = 'HZ';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-2022-CN
+ case 'iso-2022-cn':
+ case 'iso2022-cn':
+ case 'iso2022cn':
+ $return['encoding'] = 'ISO-2022-CN';
+ $return['use_iconv'] = true;
+ break;
+
+ // ISO-2022-CN-EXT
+ case 'iso-2022-cn-ext':
+ case 'iso2022-cn-ext':
+ case 'iso2022cn-ext':
+ case 'iso2022cnext':
+ $return['encoding'] = 'ISO-2022-CN';
+ $return['use_iconv'] = true;
+ break;
+
+ // ISO-2022-JP
+ case 'iso-2022-jp':
+ case 'iso2022-jp':
+ case 'iso2022jp':
+ $return['encoding'] = 'ISO-2022-JP';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-2022-JP-1
+ case 'iso-2022-jp-1':
+ case 'iso2022-jp-1':
+ case 'iso2022jp-1':
+ case 'iso2022jp1':
+ $return['encoding'] = 'ISO-2022-JP-1';
+ $return['use_iconv'] = true;
+ break;
+
+ // ISO-2022-JP-2
+ case 'iso-2022-jp-2':
+ case 'iso2022-jp-2':
+ case 'iso2022jp-2':
+ case 'iso2022jp2':
+ $return['encoding'] = 'ISO-2022-JP-2';
+ $return['use_iconv'] = true;
+ break;
+
+ // ISO-2022-JP-3
+ case 'iso-2022-jp-3':
+ case 'iso2022-jp-3':
+ case 'iso2022jp-3':
+ case 'iso2022jp3':
+ $return['encoding'] = 'ISO-2022-JP-3';
+ $return['use_iconv'] = true;
+ break;
+
+ // ISO-2022-KR
+ case 'iso-2022-kr':
+ case 'iso2022-kr':
+ case 'iso2022kr':
+ $return['encoding'] = 'ISO-2022-KR';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-1
+ case 'iso-8859-1':
+ case 'iso8859-1':
+ $return['encoding'] = 'ISO-8859-1';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-2
+ case 'iso-8859-2':
+ case 'iso8859-2':
+ $return['encoding'] = 'ISO-8859-2';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-3
+ case 'iso-8859-3':
+ case 'iso8859-3':
+ $return['encoding'] = 'ISO-8859-3';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-4
+ case 'iso-8859-4':
+ case 'iso8859-4':
+ $return['encoding'] = 'ISO-8859-4';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-5
+ case 'iso-8859-5':
+ case 'iso8859-5':
+ $return['encoding'] = 'ISO-8859-5';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-6
+ case 'iso-8859-6':
+ case 'iso8859-6':
+ $return['encoding'] = 'ISO-8859-6';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-7
+ case 'iso-8859-7':
+ case 'iso8859-7':
+ $return['encoding'] = 'ISO-8859-7';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-8
+ case 'iso-8859-8':
+ case 'iso8859-8':
+ $return['encoding'] = 'ISO-8859-8';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-9
+ case 'iso-8859-9':
+ case 'iso8859-9':
+ $return['encoding'] = 'ISO-8859-9';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-10
+ case 'iso-8859-10':
+ case 'iso8859-10':
+ $return['encoding'] = 'ISO-8859-10';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // mbstring/iconv functions don't appear to support 11 & 12
+
+ // ISO-8859-13
+ case 'iso-8859-13':
+ case 'iso8859-13':
+ $return['encoding'] = 'ISO-8859-13';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-14
+ case 'iso-8859-14':
+ case 'iso8859-14':
+ $return['encoding'] = 'ISO-8859-14';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-15
+ case 'iso-8859-15':
+ case 'iso8859-15':
+ $return['encoding'] = 'ISO-8859-15';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // ISO-8859-16
+ case 'iso-8859-16':
+ case 'iso8859-16':
+ $return['encoding'] = 'ISO-8859-16';
+ $return['use_iconv'] = true;
+ break;
+
+ // JIS
+ case 'jis':
+ $return['encoding'] = 'JIS';
+ $return['use_mbstring'] = true;
+ break;
+
+ // JOHAB - Korean
+ case 'johab':
+ $return['encoding'] = 'JOHAB';
+ $return['use_iconv'] = true;
+ break;
+
+ // Russian
+ case 'koi8-r':
+ case 'koi8r':
+ $return['encoding'] = 'KOI8-R';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // Turkish
+ case 'koi8-t':
+ case 'koi8t':
+ $return['encoding'] = 'KOI8-T';
+ $return['use_iconv'] = true;
+ break;
+
+ // Ukrainian
+ case 'koi8-u':
+ case 'koi8u':
+ $return['encoding'] = 'KOI8-U';
+ $return['use_iconv'] = true;
+ break;
+
+ // Russian+Ukrainian
+ case 'koi8-ru':
+ case 'koi8ru':
+ $return['encoding'] = 'KOI8-RU';
+ $return['use_iconv'] = true;
+ break;
+
+ // Macintosh (Mac OS Classic)
+ case 'macintosh':
+ $return['encoding'] = 'Macintosh';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacArabic (Mac OS Classic)
+ case 'macarabic':
+ $return['encoding'] = 'MacArabic';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacCentralEurope (Mac OS Classic)
+ case 'maccentraleurope':
+ $return['encoding'] = 'MacCentralEurope';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacCroatian (Mac OS Classic)
+ case 'maccroatian':
+ $return['encoding'] = 'MacCroatian';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacCyrillic (Mac OS Classic)
+ case 'maccyrillic':
+ $return['encoding'] = 'MacCyrillic';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacGreek (Mac OS Classic)
+ case 'macgreek':
+ $return['encoding'] = 'MacGreek';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacHebrew (Mac OS Classic)
+ case 'machebrew':
+ $return['encoding'] = 'MacHebrew';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacIceland (Mac OS Classic)
+ case 'maciceland':
+ $return['encoding'] = 'MacIceland';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacRoman (Mac OS Classic)
+ case 'macroman':
+ $return['encoding'] = 'MacRoman';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacRomania (Mac OS Classic)
+ case 'macromania':
+ $return['encoding'] = 'MacRomania';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacThai (Mac OS Classic)
+ case 'macthai':
+ $return['encoding'] = 'MacThai';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacTurkish (Mac OS Classic)
+ case 'macturkish':
+ $return['encoding'] = 'MacTurkish';
+ $return['use_iconv'] = true;
+ break;
+
+ // MacUkraine (Mac OS Classic)
+ case 'macukraine':
+ $return['encoding'] = 'MacUkraine';
+ $return['use_iconv'] = true;
+ break;
+
+ // MuleLao-1
+ case 'mulelao-1':
+ case 'mulelao1':
+ $return['encoding'] = 'MuleLao-1';
+ $return['use_iconv'] = true;
+ break;
+
+ // Shift_JIS
+ case 'shift_jis':
+ case 'sjis':
+ case '932':
+ $return['encoding'] = 'Shift_JIS';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // Shift_JISX0213
+ case 'shift-jisx0213':
+ case 'shiftjisx0213':
+ $return['encoding'] = 'Shift_JISX0213';
+ $return['use_iconv'] = true;
+ break;
+
+ // SJIS-win
+ case 'sjis-win':
+ case 'sjiswin':
+ case 'shift_jis-win':
+ $return['encoding'] = 'SJIS-win';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // TCVN - Vietnamese
+ case 'tcvn':
+ $return['encoding'] = 'TCVN';
+ $return['use_iconv'] = true;
+ break;
+
+ // TDS565 - Turkish
+ case 'tds565':
+ $return['encoding'] = 'TDS565';
+ $return['use_iconv'] = true;
+ break;
+
+ // TIS-620 Thai
+ case 'tis-620':
+ case 'tis620':
+ $return['encoding'] = 'TIS-620';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-2
+ case 'ucs-2':
+ case 'ucs2':
+ case 'utf-16':
+ case 'utf16':
+ $return['encoding'] = 'UCS-2';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-2BE
+ case 'ucs-2be':
+ case 'ucs2be':
+ case 'utf-16be':
+ case 'utf16be':
+ $return['encoding'] = 'UCS-2BE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-2LE
+ case 'ucs-2le':
+ case 'ucs2le':
+ case 'utf-16le':
+ case 'utf16le':
+ $return['encoding'] = 'UCS-2LE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-2-INTERNAL
+ case 'ucs-2-internal':
+ case 'ucs2internal':
+ $return['encoding'] = 'UCS-2-INTERNAL';
+ $return['use_iconv'] = true;
+ break;
+
+ // UCS-4
+ case 'ucs-4':
+ case 'ucs4':
+ case 'utf-32':
+ case 'utf32':
+ $return['encoding'] = 'UCS-4';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-4BE
+ case 'ucs-4be':
+ case 'ucs4be':
+ case 'utf-32be':
+ case 'utf32be':
+ $return['encoding'] = 'UCS-4BE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-4LE
+ case 'ucs-4le':
+ case 'ucs4le':
+ case 'utf-32le':
+ case 'utf32le':
+ $return['encoding'] = 'UCS-4LE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-4-INTERNAL
+ case 'ucs-4-internal':
+ case 'ucs4internal':
+ $return['encoding'] = 'UCS-4-INTERNAL';
+ $return['use_iconv'] = true;
+ break;
+
+ // UCS-16
+ case 'ucs-16':
+ case 'ucs16':
+ $return['encoding'] = 'UCS-16';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-16BE
+ case 'ucs-16be':
+ case 'ucs16be':
+ $return['encoding'] = 'UCS-16BE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-16LE
+ case 'ucs-16le':
+ case 'ucs16le':
+ $return['encoding'] = 'UCS-16LE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-32
+ case 'ucs-32':
+ case 'ucs32':
+ $return['encoding'] = 'UCS-32';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-32BE
+ case 'ucs-32be':
+ case 'ucs32be':
+ $return['encoding'] = 'UCS-32BE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UCS-32LE
+ case 'ucs-32le':
+ case 'ucs32le':
+ $return['encoding'] = 'UCS-32LE';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UTF-7
+ case 'utf-7':
+ case 'utf7':
+ $return['encoding'] = 'UTF-7';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // UTF7-IMAP
+ case 'utf-7-imap':
+ case 'utf7-imap':
+ case 'utf7imap':
+ $return['encoding'] = 'UTF7-IMAP';
+ $return['use_mbstring'] = true;
+ break;
+
+ // VISCII - Vietnamese ASCII
+ case 'viscii':
+ $return['encoding'] = 'VISCII';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Central & Eastern Europe
+ case 'cp1250':
+ case 'windows-1250':
+ case 'win-1250':
+ case '1250':
+ $return['encoding'] = 'Windows-1250';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Cyrillic
+ case 'cp1251':
+ case 'windows-1251':
+ case 'win-1251':
+ case '1251':
+ $return['encoding'] = 'Windows-1251';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // Windows-specific Western Europe
+ case 'cp1252':
+ case 'windows-1252':
+ case '1252':
+ $return['encoding'] = 'Windows-1252';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+
+ // Windows-specific Greek
+ case 'cp1253':
+ case 'windows-1253':
+ case '1253':
+ $return['encoding'] = 'Windows-1253';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Turkish
+ case 'cp1254':
+ case 'windows-1254':
+ case '1254':
+ $return['encoding'] = 'Windows-1254';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Hebrew
+ case 'cp1255':
+ case 'windows-1255':
+ case '1255':
+ $return['encoding'] = 'Windows-1255';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Arabic
+ case 'cp1256':
+ case 'windows-1256':
+ case '1256':
+ $return['encoding'] = 'Windows-1256';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Baltic
+ case 'cp1257':
+ case 'windows-1257':
+ case '1257':
+ $return['encoding'] = 'Windows-1257';
+ $return['use_iconv'] = true;
+ break;
+
+ // Windows-specific Vietnamese
+ case 'cp1258':
+ case 'windows-1258':
+ case '1258':
+ $return['encoding'] = 'Windows-1258';
+ $return['use_iconv'] = true;
+ break;
+
+ // Default to UTF-8
+ default:
+ $return['encoding'] = 'UTF-8';
+ $return['use_iconv'] = true;
+ $return['use_mbstring'] = true;
+ break;
+ }
+
+ // Then, return it.
+ return $return;
+ }
+
+ function get_curl_version()
+ {
+ $curl = 0;
+ if (is_array(curl_version()))
+ {
+ $curl = curl_version();
+ $curl = $curl['version'];
+ }
+ else
+ {
+ $curl = curl_version();
+ $curl = explode(' ', $curl);
+ $curl = explode('/', $curl[0]);
+ $curl = $curl[1];
+ }
+ return $curl;
+ }
+
+ function is_a_class($class1, $class2)
+ {
+ if (class_exists($class1))
+ {
+ $classes = array(strtolower($class1));
+ while ($class1 = get_parent_class($class1))
+ {
+ $classes[] = strtolower($class1);
+ }
+ return in_array(strtolower($class2), $classes);
+ }
+ else
+ {
+ return false;
+ }
+ }
+}
+
+class SimplePie_Locator
+{
+ var $useragent;
+ var $timeout;
+ var $file;
+ var $local;
+ var $elsewhere;
+
+ function SimplePie_Locator(&$file, $timeout = 10, $useragent = null)
+ {
+ if (!is_a($file, 'SimplePie_File'))
+ {
+ $this->file = new SimplePie_File($file, $timeout, $useragent);
+ }
+ else
+ {
+ $this->file =& $file;
+ }
+ $this->useragent = $useragent;
+ $this->timeout = $timeout;
+ }
+
+
+ function find()
+ {
+ if ($this->is_feed($this->file))
+ {
+ return $this->file->url;
+ }
+
+ $autodiscovery = $this->autodiscovery($this->file);
+ if ($autodiscovery)
+ {
+ return $autodiscovery;
+ }
+
+ if ($this->get_links($this->file))
+ {
+ if (!empty($this->local))
+ {
+ $extension_local = $this->extension($this->local);
+ if ($extension_local)
+ {
+ return $extension_local;
+ }
+
+ $body_local = $this->body($this->local);
+ if ($body_local)
+ {
+ return $body_local;
+ }
+ }
+
+ if (!empty($this->elsewhere))
+ {
+ $extension_elsewhere = $this->extension($this->elsewhere);
+ if ($extension_elsewhere)
+ {
+ return $extension_elsewhere;
+ }
+
+ $body_elsewhere = $this->body($this->elsewhere);
+ if ($body_elsewhere)
+ {
+ return $body_elsewhere;
+ }
+ }
+ }
+ return false;
+ }
+
+ function is_feed(&$file)
+ {
+ if (!is_a($file, 'SimplePie_File'))
+ {
+ if (isset($this))
+ {
+ $file2 = new SimplePie_File($file, $this->timeout, 5, null, $this->useragent);
+ }
+ else
+ {
+ $file2 = new SimplePie_File($file);
+ }
+ $file2->body();
+ $file2->close();
+ }
+ else
+ {
+ $file2 =& $file;
+ }
+ $body = preg_replace('/<\!-(.*)-\>/msiU', '', $file2->body());
+ if (preg_match('/<(\w+\:)?rss/msiU', $body) || preg_match('/<(\w+\:)?RDF/mi', $body) || preg_match('/<(\w+\:)?feed/mi', $body))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ function autodiscovery(&$file)
+ {
+ $links = SimplePie_Misc::get_element('link', $file->body());
+ $done = array();
+ foreach ($links as $link)
+ {
+ if (!empty($link['attribs']['TYPE']['data']) && !empty($link['attribs']['HREF']['data']))
+ {
+ $type = strtolower(trim($link['attribs']['TYPE']['data']));
+ $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['HREF']['data']), $this->file->url);
+ if (!in_array($href, $done) && in_array($type, array('application/rss+xml', 'application/atom+xml', 'application/rdf+xml', 'application/xml+rss', 'application/xml+atom', 'application/xml+rdf', 'application/xml', 'application/x.atom+xml', 'text/xml')))
+ {
+ $feed = $this->is_feed($href);
+ if ($feed)
+ {
+ return $href;
+ }
+ }
+ $done[] = $href;
+ }
+ }
+ return false;
+ }
+
+ function get_links(&$file)
+ {
+ $links = SimplePie_Misc::get_element('a', $file->body());
+ foreach ($links as $link)
+ {
+ if (!empty($link['attribs']['HREF']['data']))
+ {
+ $href = trim($link['attribs']['HREF']['data']);
+ $parsed = SimplePie_Misc::parse_url($href);
+ if (empty($parsed['scheme']) || $parsed['scheme'] != 'javascript')
+ {
+ $current = SimplePie_Misc::parse_url($this->file->url);
+ if (empty($parsed['authority']) || $parsed['authority'] == $current['authority'])
+ {
+ $this->local[] = SimplePie_Misc::absolutize_url($href, $this->file->url);
+ }
+ else
+ {
+ $this->elsewhere[] = SimplePie_Misc::absolutize_url($href, $this->file->url);
+ }
+ }
+ }
+ }
+ if (!empty($this->local))
+ {
+ $this->local = array_unique($this->local);
+ }
+ if (!empty($this->elsewhere))
+ {
+ $this->elsewhere = array_unique($this->elsewhere);
+ }
+ if (!empty($this->local) || !empty($this->elsewhere))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ function extension(&$array)
+ {
+ foreach ($array as $key => $value)
+ {
+ $value = SimplePie_Misc::absolutize_url($value, $this->file->url);
+ if (in_array(strrchr($value, '.'), array('.rss', '.rdf', '.atom', '.xml')))
+ {
+ if ($this->is_feed($value))
+ {
+ return $value;
+ }
+ else
+ {
+ unset($array[$key]);
+ }
+ }
+ }
+ return false;
+ }
+
+ function body(&$array)
+ {
+ foreach ($array as $key => $value)
+ {
+ $value = SimplePie_Misc::absolutize_url($value, $this->file->url);
+ if (preg_match('/(rss|rdf|atom|xml)/i', $value))
+ {
+ if ($this->is_feed($value))
+ {
+ return $value;
+ }
+ else
+ {
+ unset($array[$key]);
+ }
+ }
+ }
+ return false;
+ }
+}
+
+class SimplePie_Parser
+{
+ var $encoding;
+ var $data;
+ var $namespaces = array('xml' => 'HTTP://WWW.W3.ORG/XML/1998/NAMESPACE', 'atom' => 'ATOM', 'rss2' => 'RSS', 'rdf' => 'RDF', 'rss1' => 'RSS', 'dc' => 'DC', 'xhtml' => 'XHTML', 'content' => 'CONTENT');
+ var $xml;
+ var $error_code;
+ var $error_string;
+ var $current_line;
+ var $current_column;
+ var $current_byte;
+ var $tag_name;
+ var $inside_item;
+ var $item_number = 0;
+ var $inside_channel;
+ var $author_number= 0;
+ var $category_number = 0;
+ var $enclosure_number = 0;
+ var $link_number = 0;
+ var $item_link_number = 0;
+ var $inside_image;
+ var $attribs;
+ var $is_first;
+ var $inside_author;
+
+
+ function SimplePie_Parser($data, $encoding, $return_xml = false)
+ {
+ $this->encoding = $encoding;
+
+ // Strip BOM:
+ // UTF-32 Big Endian BOM
+ if (strpos($data, sprintf('%c%c%c%c', 0x00, 0x00, 0xFE, 0xFF)) === 0)
+ {
+ $data = substr($data, 4);
+ }
+ // UTF-32 Little Endian BOM
+ else if (strpos($data, sprintf('%c%c%c%c', 0xFF, 0xFE, 0x00, 0x00)) === 0)
+ {
+ $data = substr($data, 4);
+ }
+ // UTF-16 Big Endian BOM
+ else if (strpos($data, sprintf('%c%c', 0xFE, 0xFF)) === 0)
+ {
+ $data = substr($data, 2);
+ }
+ // UTF-16 Little Endian BOM
+ else if (strpos($data, sprintf('%c%c', 0xFF, 0xFE)) === 0)
+ {
+ $data = substr($data, 2);
+ }
+ // UTF-8 BOM
+ else if (strpos($data, sprintf('%c%c%c', 0xEF, 0xBB, 0xBF)) === 0)
+ {
+ $data = substr($data, 3);
+ }
+
+ // Make sure the XML prolog is sane and has the correct encoding
+ if (preg_match('/^<\?xml(.*)?>/msiU', $data, $prolog))
+ {
+ $data = substr_replace($data, '', 0, strlen($prolog[0]));
+ }
+ $data = "<?xml version='1.0' encoding='$encoding'?>\n" . $data;
+
+ // Add an internal attribute to CDATA sections
+ $data = preg_replace_callback('/<(\S+)((\s*((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'))*)\s*(\/>|>\s*<\!\[CDATA\[(.*)<\/\\1>)/msiU', array(&$this, 'spencoded'), $data);
+
+ // Put some data into CDATA blocks
+ // If we're RSS
+ if ((stristr($data, '<rss') || preg_match('/<([a-z0-9]+\:)?RDF/mi', $data)) && (preg_match('/<([a-z0-9]+\:)?channel/mi', $data) || preg_match('/<([a-z0-9]+\:)?item/mi', $data)))
+ {
+ $sp_elements = array(
+ 'author',
+ 'description',
+ 'link',
+ 'title',
+ );
+ }
+ // Or if we're Atom
+ else
+ {
+ $sp_elements = array(
+ 'content',
+ 'copyright',
+ 'name',
+ 'subtitle',
+ 'summary',
+ 'tagline',
+ 'title',
+ );
+ }
+ foreach ($sp_elements as $full)
+ {
+ $data = preg_replace_callback("/<($full)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'))*)\s*(\/>|>(.*)<\/$full>)/msiU", array(&$this, 'add_cdata'), $data);
+ }
+ foreach ($sp_elements as $full)
+ {
+ // Deal with CDATA within CDATA (this can be caused by us inserting CDATA above)
+ $data = preg_replace_callback("/<($full)((\s*((\w+:)?\w+)\s*=\s*(\"([^\"]*)\"|'([^']*)'))*)\s*(\/>|><!\[CDATA\[(.*)\]\]><\/$full>)/msiU", array(&$this, 'cdata_in_cdata'), $data);
+ }
+
+ // Return the XML, if so desired
+ if ($return_xml)
+ {
+ $this->data =& $data;
+ return;
+ }
+
+ // Create the parser
+ $this->xml = xml_parser_create_ns($encoding);
+ xml_parser_set_option($this->xml, XML_OPTION_SKIP_WHITE, 1);
+ xml_set_object($this->xml, $this);
+ xml_set_character_data_handler($this->xml, 'data_handler');
+ xml_set_element_handler($this->xml, 'start_handler', 'end_handler');
+ xml_set_start_namespace_decl_handler($this->xml, 'start_name_space');
+ xml_set_end_namespace_decl_handler($this->xml, 'end_name_space');
+
+ // Parse!
+ if (!xml_parse($this->xml, $data))
+ {
+ $this->data = null;
+ $this->error_code = xml_get_error_code($this->xml);
+ $this->error_string = xml_error_string($this->error_code);
+ }
+ $this->current_line = xml_get_current_line_number($this->xml);
+ $this->current_column = xml_get_current_column_number($this->xml);
+ $this->current_byte = xml_get_current_byte_index($this->xml);
+ xml_parser_free($this->xml);
+ return;
+ }
+
+ function add_cdata($match)
+ {
+ if (isset($match[10]))
+ {
+ $match[10] = preg_replace('/^\s*<\!\[CDATA\[(.*)]]>\s*$/msiU', '\\1', $match[10]);
+ return "<$match[1]$match[2]><![CDATA[$match[10]]]></$match[1]>";
+ }
+ return $match[0];
+ }
+
+ function spencoded($match)
+ {
+ if (isset($match[10]))
+ {
+ return "<$match[1]$match[2] spencoded=\"false\"><![CDATA[$match[10]</$match[1]>";
+ }
+ return $match[0];
+ }
+
+ function cdata_in_cdata($match)
+ {
+ if (isset($match[10]))
+ {
+ $match[10] = preg_replace_callback('/<!\[CDATA\[(.*)\]\]>/msiU', array(&$this, 'real_cdata_in_cdata'), $match[10]);
+ return "<$match[1]$match[2]><![CDATA[$match[10]]]></$match[1]>";
+ }
+ return $match[0];
+ }
+
+ function real_cdata_in_cdata($match)
+ {
+ return htmlentities($match[1], ENT_NOQUOTES, $this->encoding);
+ }
+
+ function do_add_content(&$array, $data)
+ {
+ if ($this->is_first)
+ {
+ $array['data'] = $data;
+ $array['attribs'] = $this->attribs;
+ }
+ else
+ {
+ $array['data'] .= $data;
+ }
+ }
+
+ function start_handler($parser, $name, $attribs)
+ {
+ $this->tag_name = $name;
+ $this->attribs = $attribs;
+ $this->is_first = true;
+ switch ($this->tag_name)
+ {
+ case 'ITEM':
+ case $this->namespaces['rss2'] . ':ITEM':
+ case $this->namespaces['rss1'] . ':ITEM':
+ case 'ENTRY':
+ case $this->namespaces['atom'] . ':ENTRY':
+ $this->inside_item = true;
+ $this->do_add_content($this->data['items'][$this->item_number], '');
+ break;
+
+ case 'CHANNEL':
+ case $this->namespaces['rss2'] . ':CHANNEL':
+ case $this->namespaces['rss1'] . ':CHANNEL':
+ $this->inside_channel = true;
+ break;
+
+ case 'RSS':
+ case $this->namespaces['rss2'] . ':RSS':
+ $this->data['feedinfo']['type'] = 'RSS';
+ $this->do_add_content($this->data['feeddata'], '');
+ if (!empty($attribs['VERSION']))
+ {
+ $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
+ }
+ break;
+
+ case $this->namespaces['rdf'] . ':RDF':
+ $this->data['feedinfo']['type'] = 'RSS';
+ $this->do_add_content($this->data['feeddata'], '');
+ $this->data['feedinfo']['version'] = 1;
+ break;
+
+ case 'FEED':
+ case $this->namespaces['atom'] . ':FEED':
+ $this->data['feedinfo']['type'] = 'Atom';
+ $this->do_add_content($this->data['feeddata'], '');
+ if (!empty($attribs['VERSION']))
+ {
+ $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
+ }
+ break;
+
+ case 'IMAGE':
+ case $this->namespaces['rss2'] . ':IMAGE':
+ case $this->namespaces['rss1'] . ':IMAGE':
+ if ($this->inside_channel)
+ {
+ $this->inside_image = true;
+ }
+ break;
+ }
+
+ if (!empty($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom' && ($this->tag_name == 'AUTHOR' || $this->tag_name == $this->namespaces['atom'] . ':AUTHOR'))
+ {
+ $this->inside_author = true;
+ }
+ $this->data_handler($this->xml, '');
+ }
+
+ function data_handler($parser, $data)
+ {
+ if ($this->inside_item)
+ {
+ switch ($this->tag_name)
+ {
+ case 'TITLE':
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ case $this->namespaces['atom'] . ':TITLE':
+ $this->do_add_content($this->data['items'][$this->item_number]['title'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':TITLE':
+ $this->do_add_content($this->data['items'][$this->item_number]['dc:title'], $data);
+ break;
+
+ case 'CONTENT':
+ case $this->namespaces['atom'] . ':CONTENT':
+ $this->do_add_content($this->data['items'][$this->item_number]['content'], $data);
+ break;
+
+ case $this->namespaces['content'] . ':ENCODED':
+ $this->do_add_content($this->data['items'][$this->item_number]['encoded'], $data);
+ break;
+
+ case 'SUMMARY':
+ case $this->namespaces['atom'] . ':SUMMARY':
+ $this->do_add_content($this->data['items'][$this->item_number]['summary'], $data);
+ break;
+
+ case 'LONGDESC':
+ $this->do_add_content($this->data['items'][$this->item_number]['longdesc'], $data);
+ break;
+
+ case 'DESCRIPTION':
+ case $this->namespaces['rss1'] . ':DESCRIPTION':
+ case $this->namespaces['rss2'] . ':DESCRIPTION':
+ $this->do_add_content($this->data['items'][$this->item_number]['description'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DESCRIPTION':
+ $this->do_add_content($this->data['items'][$this->item_number]['dc:description'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ $this->do_add_content($this->data['items'][$this->item_number]['link'][$this->item_link_number], $data);
+ break;
+
+ case 'ENCLOSURE':
+ case $this->namespaces['rss1'] . ':ENCLOSURE':
+ case $this->namespaces['rss2'] . ':ENCLOSURE':
+ case $this->namespaces['atom'] . ':ENCLOSURE':
+ $this->do_add_content($this->data['items'][$this->item_number]['enclosure'][$this->enclosure_number], $data);
+ break;
+
+ case 'GUID':
+ case $this->namespaces['rss1'] . ':GUID':
+ case $this->namespaces['rss2'] . ':GUID':
+ $this->do_add_content($this->data['items'][$this->item_number]['guid'], $data);
+ break;
+
+ case 'ID':
+ case $this->namespaces['atom'] . ':ID':
+ $this->do_add_content($this->data['items'][$this->item_number]['id'], $data);
+ break;
+
+ case 'PUBDATE':
+ case $this->namespaces['rss1'] . ':PUBDATE':
+ case $this->namespaces['rss2'] . ':PUBDATE':
+ $this->do_add_content($this->data['items'][$this->item_number]['pubdate'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DATE':
+ $this->do_add_content($this->data['items'][$this->item_number]['dc:date'], $data);
+ break;
+
+ case 'ISSUED':
+ case $this->namespaces['atom'] . ':ISSUED':
+ $this->do_add_content($this->data['items'][$this->item_number]['issued'], $data);
+ break;
+
+ case 'PUBLISHED':
+ case $this->namespaces['atom'] . ':PUBLISHED':
+ $this->do_add_content($this->data['items'][$this->item_number]['published'], $data);
+ break;
+
+ case 'MODIFIED':
+ case $this->namespaces['atom'] . ':MODIFIED':
+ $this->do_add_content($this->data['items'][$this->item_number]['modified'], $data);
+ break;
+
+ case 'UPDATED':
+ case $this->namespaces['atom'] . ':UPDATED':
+ $this->do_add_content($this->data['items'][$this->item_number]['updated'], $data);
+ break;
+
+ case 'CATEGORY':
+ case $this->namespaces['rss1'] . ':CATEGORY':
+ case $this->namespaces['rss2'] . ':CATEGORY':
+ case $this->namespaces['atom'] . ':CATEGORY':
+ $this->do_add_content($this->data['items'][$this->item_number]['category'][$this->category_number], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':SUBJECT':
+ $this->do_add_content($this->data['items'][$this->item_number]['subject'][$this->category_number], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':CREATOR':
+ $this->do_add_content($this->data['items'][$this->item_number]['creator'][$this->author_number], $data);
+ break;
+
+ case 'AUTHOR':
+ case $this->namespaces['rss1'] . ':AUTHOR':
+ case $this->namespaces['rss2'] . ':AUTHOR':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['rss'], $data);
+ break;
+ }
+
+ if ($this->inside_author)
+ {
+ switch ($this->tag_name)
+ {
+ case 'NAME':
+ case $this->namespaces['atom'] . ':NAME':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['name'], $data);
+ break;
+
+ case 'URL':
+ case $this->namespaces['atom'] . ':URL':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['url'], $data);
+ break;
+
+ case 'URI':
+ case $this->namespaces['atom'] . ':URI':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['uri'], $data);
+ break;
+
+ case 'HOMEPAGE':
+ case $this->namespaces['atom'] . ':HOMEPAGE':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['homepage'], $data);
+ break;
+
+ case 'EMAIL':
+ case $this->namespaces['atom'] . ':EMAIL':
+ $this->do_add_content($this->data['items'][$this->item_number]['author'][$this->author_number]['email'], $data);
+ break;
+ }
+ }
+ }
+
+ else if (($this->inside_channel && !$this->inside_image) || (isset($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom'))
+ {
+ switch ($this->tag_name)
+ {
+ case 'TITLE':
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ case $this->namespaces['atom'] . ':TITLE':
+ $this->do_add_content($this->data['info']['title'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ $this->do_add_content($this->data['info']['link'][$this->link_number], $data);
+ break;
+
+ case 'DESCRIPTION':
+ case $this->namespaces['rss1'] . ':DESCRIPTION':
+ case $this->namespaces['rss2'] . ':DESCRIPTION':
+ $this->do_add_content($this->data['info']['description'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DESCRIPTION':
+ $this->do_add_content($this->data['info']['dc:description'], $data);
+ break;
+
+ case 'TAGLINE':
+ case $this->namespaces['atom'] . ':TAGLINE':
+ $this->do_add_content($this->data['info']['tagline'], $data);
+ break;
+
+ case 'SUBTITLE':
+ case $this->namespaces['atom'] . ':SUBTITLE':
+ $this->do_add_content($this->data['info']['subtitle'], $data);
+ break;
+
+ case 'COPYRIGHT':
+ case $this->namespaces['rss1'] . ':COPYRIGHT':
+ case $this->namespaces['rss2'] . ':COPYRIGHT':
+ case $this->namespaces['atom'] . ':COPYRIGHT':
+ $this->do_add_content($this->data['info']['copyright'], $data);
+ break;
+
+ case 'LANGUAGE':
+ case $this->namespaces['rss1'] . ':LANGUAGE':
+ case $this->namespaces['rss2'] . ':LANGUAGE':
+ $this->do_add_content($this->data['info']['language'], $data);
+ break;
+
+ case 'LOGO':
+ case $this->namespaces['atom'] . ':LOGO':
+ $this->do_add_content($this->data['info']['logo'], $data);
+ break;
+
+ }
+ }
+
+ else if ($this->inside_channel && $this->inside_image)
+ {
+ switch ($this->tag_name)
+ {
+ case 'TITLE':
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ $this->do_add_content($this->data['info']['image']['title'], $data);
+ break;
+
+ case 'URL':
+ case $this->namespaces['rss1'] . ':URL':
+ case $this->namespaces['rss2'] . ':URL':
+ $this->do_add_content($this->data['info']['image']['url'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ $this->do_add_content($this->data['info']['image']['link'], $data);
+ break;
+
+ case 'WIDTH':
+ case $this->namespaces['rss1'] . ':WIDTH':
+ case $this->namespaces['rss2'] . ':WIDTH':
+ $this->do_add_content($this->data['info']['image']['width'], $data);
+ break;
+
+ case 'HEIGHT':
+ case $this->namespaces['rss1'] . ':HEIGHT':
+ case $this->namespaces['rss2'] . ':HEIGHT':
+ $this->do_add_content($this->data['info']['image']['height'], $data);
+ break;
+ }
+ }
+ $this->is_first = false;
+ }
+
+ function end_handler($parser, $name)
+ {
+ $this->tag_name = '';
+ switch ($name)
+ {
+ case 'ITEM':
+ case $this->namespaces['rss1'] . ':ITEM':
+ case $this->namespaces['rss2'] . ':ITEM':
+ case 'ENTRY':
+ case $this->namespaces['atom'] . ':ENTRY':
+ $this->inside_item = false;
+ $this->item_number++;
+ $this->author_number = 0;
+ $this->category_number = 0;
+ $this->enclosure_number = 0;
+ $this->item_link_number = 0;
+ break;
+
+ case 'CHANNEL':
+ case $this->namespaces['rss1'] . ':CHANNEL':
+ case $this->namespaces['rss2'] . ':CHANNEL':
+ $this->inside_channel = false;
+ break;
+
+ case 'IMAGE':
+ case $this->namespaces['rss1'] . ':IMAGE':
+ case $this->namespaces['rss2'] . ':IMAGE':
+ $this->inside_image = false;
+ break;
+
+ case 'AUTHOR':
+ case $this->namespaces['rss1'] . ':AUTHOR':
+ case $this->namespaces['rss2'] . ':AUTHOR':
+ case $this->namespaces['atom'] . ':AUTHOR':
+ $this->author_number++;
+ $this->inside_author = false;
+ break;
+
+ case 'CATEGORY':
+ case $this->namespaces['rss1'] . ':CATEGORY':
+ case $this->namespaces['rss2'] . ':CATEGORY':
+ case $this->namespaces['atom'] . ':CATEGORY':
+ case $this->namespaces['dc'] . ':SUBJECT':
+ $this->category_number++;
+ break;
+
+ case 'ENCLOSURE':
+ case $this->namespaces['rss1'] . ':ENCLOSURE':
+ case $this->namespaces['rss2'] . ':ENCLOSURE':
+ $this->enclosure_number++;
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ if ($this->inside_item)
+ {
+ $this->item_link_number++;
+ }
+ else
+ {
+ $this->link_number++;
+ }
+ break;
+ }
+ }
+
+ function start_name_space($parser, $prefix, $uri = null)
+ {
+ $prefix = strtoupper($prefix);
+ $uri = strtoupper($uri);
+ if ($prefix == 'ATOM' || $uri == 'HTTP://WWW.W3.ORG/2005/ATOM' || $uri == 'HTTP://PURL.ORG/ATOM/NS#')
+ {
+ $this->namespaces['atom'] = $uri;
+ }
+ else if ($prefix == 'RSS2' || $uri == 'HTTP://BACKEND.USERLAND.COM/RSS2')
+ {
+ $this->namespaces['rss2'] = $uri;
+ }
+ else if ($prefix == 'RDF' || $uri == 'HTTP://WWW.W3.ORG/1999/02/22-RDF-SYNTAX-NS#')
+ {
+ $this->namespaces['rdf'] = $uri;
+ }
+ else if ($prefix == 'RSS' || $uri == 'HTTP://PURL.ORG/RSS/1.0/' || $uri == 'HTTP://MY.NETSCAPE.COM/RDF/SIMPLE/0.9/')
+ {
+ $this->namespaces['rss1'] = $uri;
+ }
+ else if ($prefix == 'DC' || $uri == 'HTTP://PURL.ORG/DC/ELEMENTS/1.1/')
+ {
+ $this->namespaces['dc'] = $uri;
+ }
+ else if ($prefix == 'XHTML' || $uri == 'HTTP://WWW.W3.ORG/1999/XHTML')
+ {
+ $this->namespaces['xhtml'] = $uri;
+ $this->xhtml_prefix = $prefix;
+ }
+ else if ($prefix == 'CONTENT' || $uri == 'HTTP://PURL.ORG/RSS/1.0/MODULES/CONTENT/')
+ {
+ $this->namespaces['content'] = $uri;
+ }
+ }
+
+ function end_name_space($parser, $prefix)
+ {
+ if ($key = array_search(strtoupper($prefix), $this->namespaces))
+ {
+ if ($key == 'atom')
+ {
+ $this->namespaces['atom'] = 'ATOM';
+ }
+ else if ($key == 'rss2')
+ {
+ $this->namespaces['rss2'] = 'RSS';
+ }
+ else if ($key == 'rdf')
+ {
+ $this->namespaces['rdf'] = 'RDF';
+ }
+ else if ($key == 'rss1')
+ {
+ $this->namespaces['rss1'] = 'RSS';
+ }
+ else if ($key == 'dc')
+ {
+ $this->namespaces['dc'] = 'DC';
+ }
+ else if ($key == 'xhtml')
+ {
+ $this->namespaces['xhtml'] = 'XHTML';
+ $this->xhtml_prefix = 'XHTML';
+ }
+ else if ($key == 'content')
+ {
+ $this->namespaces['content'] = 'CONTENT';
+ }
+ }
+ }
+}
+
+class SimplePie_Sanitize
+{
+ // Private vars
+ var $feedinfo;
+ var $info;
+ var $items;
+ var $feed_xmlbase;
+ var $item_xmlbase;
+ var $attribs;
+ var $cached_entities;
+
+ // Options
+ var $remove_div = true;
+ var $strip_ads = false;
+ var $replace_headers = false;
+ var $bypass_image_hotlink = false;
+ var $bypass_image_hotlink_page = false;
+ var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
+ var $encode_instead_of_strip = false;
+ var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur');
+ var $input_encoding = 'UTF-8';
+ var $output_encoding = 'UTF-8';
+ var $item_class = 'SimplePie_Item';
+ var $author_class = 'SimplePie_Author';
+ var $enclosure_class = 'SimplePie_Enclosure';
+
+ function remove_div($enable = true)
+ {
+ $this->remove_div = (bool) $enable;
+ }
+
+ function strip_ads($enable = false)
+ {
+ $this->strip_ads = (bool) $enable;
+ }
+
+ function replace_headers($enable = false)
+ {
+ $this->enable_headers = (bool) $enable;
+ }
+
+ function bypass_image_hotlink($get = false)
+ {
+ if ($get)
+ {
+ $this->bypass_image_hotlink = (string) $get;
+ }
+ else
+ {
+ $this->bypass_image_hotlink = false;
+ }
+ }
+
+ function bypass_image_hotlink_page($page = false)
+ {
+ if ($page)
+ {
+ $this->bypass_image_hotlink_page = (string) $page;
+ }
+ else
+ {
+ $this->bypass_image_hotlink_page = false;
+ }
+ }
+
+ function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
+ {
+ if ($tags)
+ {
+ if (is_array($tags))
+ {
+ $this->strip_htmltags = $tags;
+ }
+ else
+ {
+ $this->strip_htmltags = explode(',', $tags);
+ }
+ }
+ else
+ {
+ $this->strip_htmltags = false;
+ }
+ }
+
+ function encode_instead_of_strip($enable = false)
+ {
+ $this->encode_instead_of_strip = (bool) $enable;
+ }
+
+ function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur'))
+ {
+ if ($attribs)
+ {
+ if (is_array($attribs))
+ {
+ $this->strip_attributes = $attribs;
+ }
+ else
+ {
+ $this->strip_attributes = explode(',', $attribs);
+ }
+ }
+ else
+ {
+ $this->strip_attributes = false;
+ }
+ }
+
+ function input_encoding($encoding = 'UTF-8')
+ {
+ $this->input_encoding = (string) $encoding;
+ }
+
+ function output_encoding($encoding = 'UTF-8')
+ {
+ $this->output_encoding = (string) $encoding;
+ }
+
+ function set_item_class($class = 'SimplePie_Item')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Item'))
+ {
+ $this->item_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function set_author_class($class = 'SimplePie_Author')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Author'))
+ {
+ $this->author_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function set_enclosure_class($class = 'SimplePie_Enclosure')
+ {
+ if (SimplePie_Misc::is_a_class($class, 'SimplePie_Enclosure'))
+ {
+ $this->enclosure_class = $class;
+ return true;
+ }
+ return false;
+ }
+
+ function parse_data_array(&$data, $url)
+ {
+ // Feed Info (Type and Version)
+ if (!empty($data['feedinfo']['type']))
+ {
+ $this->feedinfo = $data['feedinfo'];
+ }
+
+ // Feed level xml:base
+ if (!empty($data['feeddata']['attribs']['XML:BASE']))
+ {
+ $this->feed_xmlbase = $data['feeddata']['attribs']['XML:BASE'];
+ }
+ else if (!empty($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
+ {
+ $this->feed_xmlbase = $data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'];
+ }
+ // FeedBurner feeds use alternate link
+ else if (strpos($url, 'http://feeds.feedburner.com/') !== 0)
+ {
+ $this->feed_xmlbase = SimplePie_Misc::parse_url($url);
+ if (empty($this->feed_xmlbase['authority']))
+ {
+ $this->feed_xmlbase = preg_replace('/^' . preg_quote(realpath($_SERVER['DOCUMENT_ROOT']), '/') . '/', '', realpath($url));
+ }
+ else
+ {
+ $this->feed_xmlbase = $url;
+ }
+ }
+
+
+ // Feed link(s)
+ if (!empty($data['info']['link']))
+ {
+ foreach ($data['info']['link'] as $link)
+ {
+ if (empty($link['attribs']['REL']))
+ {
+ $rel = 'alternate';
+ }
+ else
+ {
+ $rel = strtolower($link['attribs']['REL']);
+ }
+ if ($rel == 'enclosure')
+ {
+ $href = null;
+ $type = null;
+ $length = null;
+ if (!empty($link['data']))
+ {
+ $href = $this->sanitize($link['data'], $link['attribs'], true);
+ }
+ else if (!empty($link['attribs']['HREF']))
+ {
+ $href = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
+ }
+ if (!empty($link['attribs']['TYPE'])) {
+ $type = $this->sanitize($link['attribs']['TYPE'], $link['attribs']);
+ }
+ if (!empty($link['attribs']['LENGTH'])) {
+ $length = $this->sanitize($link['attribs']['LENGTH'], $link['attribs']);
+ }
+ $this->info['link']['enclosure'][] = new $this->enclosure_class($href, $type, $length);
+ }
+ else
+ {
+ if (!empty($link['data']))
+ {
+ $this->info['link'][$rel][] = $this->sanitize($link['data'], $link['attribs'], true);
+ }
+ else if (!empty($link['attribs']['HREF']))
+ {
+ $this->info['link'][$rel][] = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
+ }
+ }
+ }
+ }
+
+ // Use the first alternate link if we don't have any feed xml:base
+ if (empty($this->feed_xmlbase) && !empty($this->info['link']['alternate'][0]))
+ {
+ $this->feed_xmlbase = $this->info['link']['alternate'][0];
+ }
+
+ // Feed Title
+ if (!empty($data['info']['title']['data']))
+ {
+ $this->info['title'] = $this->sanitize($data['info']['title']['data'], $data['info']['title']['attribs']);
+ }
+
+ // Feed Descriptions
+ if (!empty($data['info']['description']['data']))
+ {
+ $this->info['description'] = $this->sanitize($data['info']['description']['data'], $data['info']['description']['attribs']);
+ }
+ if (!empty($data['info']['dc:description']['data']))
+ {
+ $this->info['dc:description'] = $this->sanitize($data['info']['dc:description']['data'], $data['info']['dc:description']['attribs']);
+ }
+ if (!empty($data['info']['tagline']['data']))
+ {
+ $this->info['tagline'] = $this->sanitize($data['info']['tagline']['data'], $data['info']['tagline']['attribs']);
+ }
+ if (!empty($data['info']['subtitle']['data']))
+ {
+ $this->info['subtitle'] = $this->sanitize($data['info']['subtitle']['data'], $data['info']['subtitle']['attribs']);
+ }
+
+ // Feed Language
+ if (!empty($data['info']['language']['data']))
+ {
+ $this->info['language'] = $this->sanitize($data['info']['language']['data'], $data['info']['language']['attribs']);
+ }
+ if (!empty($data['feeddata']['attribs']['XML:LANG']))
+ {
+ $this->info['xml:lang'] = $this->sanitize($data['feeddata']['attribs']['XML:LANG'], null);
+ }
+ else if (!empty($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:LANG']))
+ {
+ $this->info['xml:lang'] = $this->sanitize($data['feeddata']['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:LANG'], null);
+ }
+
+ // Feed Copyright
+ if (!empty($data['info']['copyright']['data']))
+ {
+ $this->info['copyright'] = $this->sanitize($data['info']['copyright']['data'], $data['info']['copyright']['attribs']);
+ }
+
+ // Feed Image
+ if (!empty($data['info']['image']['title']['data']))
+ {
+ $this->info['image']['title'] = $this->sanitize($data['info']['image']['title']['data'], $data['info']['image']['title']['attribs']);
+ }
+ if (!empty($data['info']['image']['url']['data']))
+ {
+ $this->info['image']['url'] = $this->sanitize($data['info']['image']['url']['data'], $data['info']['image']['url']['attribs'], true);
+ }
+ if (!empty($data['info']['logo']['data']))
+ {
+ $this->info['image']['logo'] = $this->sanitize($data['info']['logo']['data'], $data['info']['logo']['attribs'], true);
+ }
+ if (!empty($data['info']['image']['link']['data']))
+ {
+ $this->info['image']['link'] = $this->sanitize($data['info']['image']['link']['data'], $data['info']['image']['link']['attribs'], true);
+ }
+ if (!empty($data['info']['image']['width']['data']))
+ {
+ $this->info['image']['width'] = $this->sanitize($data['info']['image']['width']['data'], $data['info']['image']['width']['attribs']);
+ }
+ if (!empty($data['info']['image']['height']['data']))
+ {
+ $this->info['image']['height'] = $this->sanitize($data['info']['image']['height']['data'], $data['info']['image']['height']['attribs']);
+ }
+
+ // Items
+ if (!empty($data['items']))
+ {
+ foreach ($data['items'] as $key => $item)
+ {
+ $newitem = null;
+
+ // Item level xml:base
+ if (!empty($item['attribs']['XML:BASE']))
+ {
+ $this->item_xmlbase = SimplePie_Misc::absolutize_url($item['attribs']['XML:BASE'], $this->feed_xmlbase);
+ }
+ else if (!empty($item['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
+ {
+ $this->item_xmlbase = SimplePie_Misc::absolutize_url($item['attribs']['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'], $this->feed_xmlbase);
+ }
+ else
+ {
+ $this->item_xmlbase = null;
+ }
+
+ // Title
+ if (!empty($item['title']['data'])) {
+ $newitem['title'] = $this->sanitize($item['title']['data'], $item['title']['attribs']);
+ }
+ if (!empty($item['dc:title']['data']))
+ {
+ $newitem['dc:title'] = $this->sanitize($item['dc:title']['data'], $item['dc:title']['attribs']);
+ }
+
+ // Description
+ if (!empty($item['content']['data']))
+ {
+ $newitem['content'] = $this->sanitize($item['content']['data'], $item['content']['attribs']);
+ }
+ if (!empty($item['encoded']['data']))
+ {
+ $newitem['encoded'] = $this->sanitize($item['encoded']['data'], $item['encoded']['attribs']);
+ }
+ if (!empty($item['summary']['data']))
+ {
+ $newitem['summary'] = $this->sanitize($item['summary']['data'], $item['summary']['attribs']);
+ }
+ if (!empty($item['description']['data']))
+ {
+ $newitem['description'] = $this->sanitize($item['description']['data'], $item['description']['attribs']);
+ }
+ if (!empty($item['dc:description']['data']))
+ {
+ $newitem['dc:description'] = $this->sanitize($item['dc:description']['data'], $item['dc:description']['attribs']);
+ }
+ if (!empty($item['longdesc']['data']))
+ {
+ $newitem['longdesc'] = $this->sanitize($item['longdesc']['data'], $item['longdesc']['attribs']);
+ }
+
+ // Link(s)
+ if (!empty($item['link']))
+ {
+ foreach ($item['link'] as $link)
+ {
+ if (empty($link['attribs']['REL']))
+ {
+ $rel = 'alternate';
+ }
+ else
+ {
+ $rel = strtolower($link['attribs']['REL']);
+ }
+ if ($rel == 'enclosure')
+ {
+ $href = null;
+ $type = null;
+ $length = null;
+ if (!empty($link['data']))
+ {
+ $href = $this->sanitize($link['data'], $link['attribs'], true);
+ }
+ else if (!empty($link['attribs']['HREF']))
+ {
+ $href = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
+ }
+ if (!empty($link['attribs']['TYPE'])) {
+ $type = $this->sanitize($link['attribs']['TYPE'], $link['attribs']);
+ }
+ if (!empty($link['attribs']['LENGTH'])) {
+ $length = $this->sanitize($link['attribs']['LENGTH'], $link['attribs']);
+ }
+ if (!empty($href))
+ {
+ $newitem['link'][$rel][] = new $this->enclosure_class($href, $type, $length);
+ }
+ }
+ else
+ {
+ if (!empty($link['data']))
+ {
+ $newitem['link'][$rel][] = $this->sanitize($link['data'], $link['attribs'], true);
+ }
+ else if (!empty($link['attribs']['HREF']))
+ {
+ $newitem['link'][$rel][] = $this->sanitize($link['attribs']['HREF'], $link['attribs'], true);
+ }
+ }
+ }
+ }
+
+ // Enclosure(s)
+ if (!empty($item['enclosure']))
+ {
+ foreach ($item['enclosure'] as $enclosure)
+ {
+ if (!empty($enclosure['attribs']['URL']))
+ {
+ $type = null;
+ $length = null;
+ $href = $this->sanitize($enclosure['attribs']['URL'], $enclosure['attribs'], true);
+ if (!empty($enclosure['attribs']['TYPE']))
+ {
+ $type = $this->sanitize($enclosure['attribs']['TYPE'], $enclosure['attribs']);
+ }
+ if (!empty($enclosure['attribs']['LENGTH']))
+ {
+ $length = $this->sanitize($enclosure['attribs']['LENGTH'], $enclosure['attribs']);
+ }
+ $newitem['enclosures'][] = new $this->enclosure_class($href, $type, $length);
+ }
+ }
+ }
+
+ // ID
+ if (!empty($item['guid']['data']))
+ {
+ if (!empty($item['guid']['attribs']['ISPERMALINK']) && strtolower($item['guid']['attribs']['ISPERMALINK']) == 'false')
+ {
+ $newitem['guid']['permalink'] = false;
+ }
+ else
+ {
+ $newitem['guid']['permalink'] = true;
+ }
+ $newitem['guid']['data'] = $this->sanitize($item['guid']['data'], $item['guid']['attribs']);
+ }
+ if (!empty($item['id']['data']))
+ {
+ $newitem['id'] = $this->sanitize($item['id']['data'], $item['id']['attribs']);
+ }
+
+ // Date
+ if (!empty($item['pubdate']['data']))
+ {
+ $newitem['pubdate'] = $this->parse_date($this->sanitize($item['pubdate']['data'], $item['pubdate']['attribs']));
+ }
+ if (!empty($item['dc:date']['data']))
+ {
+ $newitem['dc:date'] = $this->parse_date($this->sanitize($item['dc:date']['data'], $item['dc:date']['attribs']));
+ }
+ if (!empty($item['issued']['data']))
+ {
+ $newitem['issued'] = $this->parse_date($this->sanitize($item['issued']['data'], $item['issued']['attribs']));
+ }
+ if (!empty($item['published']['data']))
+ {
+ $newitem['published'] = $this->parse_date($this->sanitize($item['published']['data'], $item['published']['attribs']));
+ }
+ if (!empty($item['modified']['data']))
+ {
+ $newitem['modified'] = $this->parse_date($this->sanitize($item['modified']['data'], $item['modified']['attribs']));
+ }
+ if (!empty($item['updated']['data']))
+ {
+ $newitem['updated'] = $this->parse_date($this->sanitize($item['updated']['data'], $item['updated']['attribs']));
+ }
+
+ // Categories
+ if (!empty($item['category']))
+ {
+ foreach ($item['category'] as $category)
+ {
+ if (!empty($category['data']))
+ {
+ $newitem['category'][] = $this->sanitize($category['data'], $category['attribs']);
+ }
+ else if (!empty($category['attribs']['TERM']))
+ {
+ $newitem['term'][] = $this->sanitize($category['attribs']['TERM'], $category['attribs']);
+ }
+ }
+ }
+ if (!empty($item['subject']))
+ {
+ foreach ($item['subject'] as $category)
+ {
+ if (!empty($category['data']))
+ {
+ $newitem['subject'][] = $this->sanitize($category['data'], $category['attribs']);
+ }
+ }
+ }
+
+ // Author
+ if (!empty($item['creator']))
+ {
+ foreach ($item['creator'] as $creator)
+ {
+ if (!empty($creator['data']))
+ {
+ $newitem['creator'][] = new $this->author_class($this->sanitize($creator['data'], $creator['attribs']), null, null);
+ }
+ }
+ }
+ if (!empty($item['author']))
+ {
+ foreach ($item['author'] as $author)
+ {
+ $name = null;
+ $link = null;
+ $email = null;
+ if (!empty($author['rss']))
+ {
+ $sane = $this->sanitize($author['rss']['data'], $author['rss']['attribs']);
+ if (preg_match('/(.*)@(.*) \((.*)\)/msiU', $sane, $matches)) {
+ $name = trim($matches[3]);
+ $email = trim("$matches[1]@$matches[2]");
+ } else {
+ $email = $sane;
+ }
+ }
+ else
+ {
+ if (!empty($author['name']))
+ {
+ $name = $this->sanitize($author['name']['data'], $author['name']['attribs']);
+ }
+ if (!empty($author['url']))
+ {
+ $link = $this->sanitize($author['url']['data'], $author['url']['attribs'], true);
+ }
+ else if (!empty($author['uri']))
+ {
+ $link = $this->sanitize($author['uri']['data'], $author['uri']['attribs'], true);
+ }
+ else if (!empty($author['homepage']))
+ {
+ $link = $this->sanitize($author['homepage']['data'], $author['homepage']['attribs'], true);
+ }
+ if (!empty($author['email'])) {
+ $email = $this->sanitize($author['email']['data'], $author['email']['attribs']);
+ }
+ }
+ $newitem['author'][] = new $this->author_class($name, $link, $email);
+ }
+ }
+ unset($data['items'][$key]);
+ $this->items[] = new $this->item_class($newitem);
+ }
+ }
+ }
+
+ function sanitize($data, $attribs, $is_url = false)
+ {
+ $this->attribs = $attribs;
+ if (isset($this->feedinfo['type']) && $this->feedinfo['type'] == 'Atom')
+ {
+ if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'base64') || (!empty($attribs['TYPE']) && $attribs['TYPE'] == 'application/octet-stream'))
+ {
+ $data = trim($data);
+ $data = base64_decode($data);
+ }
+ else if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'escaped' || !empty($attribs['TYPE']) && ($attribs['TYPE'] == 'html' || $attribs['TYPE'] == 'text/html')) && (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false'))
+ {
+ $data = $this->entities_decode($data);
+ }
+ if (!empty($attribs['TYPE']) && ($attribs['TYPE'] == 'xhtml' || $attribs['TYPE'] == 'application/xhtml+xml'))
+ {
+ if ($this->remove_div)
+ {
+ $data = preg_replace('/<div( .*)?>/msiU', '', strrev(preg_replace('/>vid\/</i', '', strrev($data), 1)), 1);
+ }
+ else
+ {
+ $data = preg_replace('/<div( .*)?>/msiU', '<div>', $data, 1);
+ }
+ }
+ }
+ else
+ {
+ if (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false')
+ {
+ $data = $this->entities_decode($data);
+ }
+ }
+ $data = trim($data);
+ $data = str_replace(' spencoded="false">', '>', $data);
+
+ // If Strip Ads is enabled, strip them.
+ if ($this->strip_ads)
+ {
+ $data = preg_replace('/<a (.*)href=(.*)click\.phdo\?s=(.*)<\/a>/msiU', '', $data); // Pheedo links (tested with Dooce.com)
+ $data = preg_replace('/<p(.*)>(.*)<a href="http:\/\/ad.doubleclick.net\/jump\/(.*)<\/p>/msiU', '', $data); // Doubleclick links (tested with InfoWorld.com)
+ $data = preg_replace('/<p><map (.*)name=(.*)google_ad_map(.*)<\/p>/msiU', '', $data); // Google AdSense for Feeds (tested with tuaw.com).
+ // Feedflare, from Feedburner
+ }
+
+ // Replace H1, H2, and H3 tags with the less important H4 tags.
+ // This is because on a site, the more important headers might make sense,
+ // but it most likely doesn't fit in the context of RSS-in-a-webpage.
+ if ($this->replace_headers)
+ {
+ $data = preg_replace('/<h[1-3]((\s*((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(.*)))*)\s*>/msiU', '<h4\\1>', $data);
+ $data = preg_replace('/<\/h[1-3]>/i', '</h4>', $data);
+ }
+
+ if ($is_url)
+ {
+ $data = $this->replace_urls($data, true);
+ }
+ else
+ {
+ $data = preg_replace_callback('/<(\S+)((\s*((\w+:)?\w+)\s*=\s*("([^"]*)"|\'([^\']*)\'|(.*)))*)\s*(\/>|>(.*)<\/\S+>)/msiU', array(&$this, 'replace_urls'), $data);
+ }
+
+ // If Bypass Image Hotlink is enabled, rewrite all the image tags.
+ if ($this->bypass_image_hotlink)
+ {
+ $images = SimplePie_Misc::get_element('img', $data);
+ foreach ($images as $img)
+ {
+ if (!empty($img['attribs']['SRC']['data']))
+ {
+ $pre = '';
+ if ($this->bypass_image_hotlink_page)
+ {
+ $pre = $this->bypass_image_hotlink_page;
+ }
+ $pre .= "?$this->bypass_image_hotlink=";
+ $img['attribs']['SRC']['data'] = $pre . rawurlencode(strtr($img['attribs']['SRC']['data'], array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES))));
+ $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
+ }
+ }
+ }
+
+ // Strip out HTML tags and attributes that might cause various security problems.
+ // Based on recommendations by Mark Pilgrim at:
+ // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
+ if ($this->strip_htmltags)
+ {
+ foreach ($this->strip_htmltags as $tag)
+ {
+ $data = preg_replace_callback("/<($tag)((\s*((\w+:)?\w+)(\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))?)*)\s*(\/>|>(.*)<\/($tag)((\s*((\w+:)?\w+)(\s*=\s*(\"([^\"]*)\"|'([^']*)'|(.*)))?)*)\s*>)/msiU", array(&$this, 'do_strip_htmltags'), $data);
+ }
+ }
+
+ if ($this->strip_attributes)
+ {
+ foreach ($this->strip_attributes as $attrib)
+ {
+ $data = preg_replace('/ '. trim($attrib) .'=("|&quot;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|&apos;|<|>|\+|{|})*("|&quot;)/i', '', $data);
+ $data = preg_replace('/ '. trim($attrib) .'=(\'|&apos;)(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|"|&quot;|<|>|\+|{|})*(\'|&apos;)/i', '', $data);
+ $data = preg_replace('/ '. trim($attrib) .'=(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\+|{|})*/i', '', $data);
+ }
+ }
+
+ // Convert encoding
+ $data = SimplePie_Misc::change_encoding($data, $this->input_encoding, $this->output_encoding);
+
+ return $data;
+ }
+
+ function do_strip_htmltags($match)
+ {
+ if ($this->encode_instead_of_strip)
+ {
+ if (isset($match[12]) && !in_array(strtolower($match[1]), array('script', 'style')))
+ {
+ return "&lt;$match[1]$match[2]&gt;$match[12]&lt;/$match[1]&gt;";
+ }
+ else if (isset($match[12]))
+ {
+ return "&lt;$match[1]$match[2]&gt;&lt;/$match[1]&gt;";
+ }
+ else
+ {
+ return "&lt;$match[1]$match[2]/&gt;";
+ }
+ }
+ else
+ {
+ if (isset($match[12]) && !in_array(strtolower($match[1]), array('script', 'style')))
+ {
+ return $match[12];
+ }
+ else
+ {
+ return '';
+ }
+ }
+ }
+
+ function replace_urls($data, $raw_url = false)
+ {
+ if (!empty($this->attribs['XML:BASE']))
+ {
+ $xmlbase = $attribs['XML:BASE'];
+ }
+ else if (!empty($this->attribs['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE']))
+ {
+ $xmlbase = $this->attribs['HTTP://WWW.W3.ORG/XML/1998/NAMESPACE:BASE'];
+ }
+ if (!empty($xmlbase))
+ {
+ if (!empty($this->item_xmlbase))
+ {
+ $xmlbase = SimplePie_Misc::absolutize_url($xmlbase, $this->item_xmlbase);
+ }
+ else
+ {
+ $xmlbase = SimplePie_Misc::absolutize_url($xmlbase, $this->feed_xmlbase);
+ }
+ }
+ else if (!empty($this->item_xmlbase))
+ {
+ $xmlbase = $this->item_xmlbase;
+ }
+ else
+ {
+ $xmlbase = $this->feed_xmlbase;
+ }
+
+ if ($raw_url)
+ {
+ return SimplePie_Misc::absolutize_url($data, $xmlbase);
+ }
+ else
+ {
+ $attributes = array(
+ 'background',
+ 'href',
+ 'src',
+ 'longdesc',
+ 'usemap',
+ 'codebase',
+ 'data',
+ 'classid',
+ 'cite',
+ 'action',
+ 'profile',
+ 'for'
+ );
+ foreach ($attributes as $attribute)
+ {
+ if (preg_match("/$attribute='(.*)'/siU", $data[0], $attrib) || preg_match("/$attribute=\"(.*)\"/siU", $data[0], $attrib) || preg_match("/$attribute=(.*)[ |\/|>]/siU", $data[0], $attrib))
+ {
+ $new_tag = str_replace($attrib[1], SimplePie_Misc::absolutize_url($attrib[1], $xmlbase), $attrib[0]);
+ $data[0] = str_replace($attrib[0], $new_tag, $data[0]);
+ }
+ }
+ return $data[0];
+ }
+ }
+
+ function entities_decode($data)
+ {
+ return preg_replace_callback('/&(#)?(x)?([0-9a-z]+);/mi', array(&$this, 'do_entites_decode'), $data);
+ }
+
+ function do_entites_decode($data)
+ {
+ if (isset($this->cached_entities[$data[0]]))
+ {
+ return $this->cached_entities[$data[0]];
+ }
+ else
+ {
+ $return = SimplePie_Misc::change_encoding(html_entity_decode($data[0], ENT_QUOTES), 'ISO-8859-1', $this->input_encoding);
+ if ($return == $data[0])
+ {
+ $return = SimplePie_Misc::change_encoding(preg_replace_callback('/&#([0-9a-fx]+);/mi', array(&$this, 'replace_num_entity'), $data[0]), 'UTF-8', $this->input_encoding);
+ }
+ $this->cached_entities[$data[0]] = $return;
+ return $return;
+ }
+ }
+
+ /*
+ * Escape numeric entities
+ * From a PHP Manual note (on html_entity_decode())
+ * Copyright (c) 2005 by "php dot net at c dash ovidiu dot tk",
+ * "emilianomartinezluque at yahoo dot com" and "hurricane at cyberworldz dot org".
+ *
+ * This material may be distributed only subject to the terms and conditions set forth in
+ * the Open Publication License, v1.0 or later (the latest version is presently available at
+ * http://www.opencontent.org/openpub/).
+ */
+ function replace_num_entity($ord)
+ {
+ $ord = $ord[1];
+ if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match))
+ {
+ $ord = hexdec($match[1]);
+ }
+ else
+ {
+ $ord = intval($ord);
+ }
+
+ $no_bytes = 0;
+ $byte = array();
+ if ($ord < 128)
+ {
+ return chr($ord);
+ }
+ if ($ord < 2048)
+ {
+ $no_bytes = 2;
+ }
+ else if ($ord < 65536)
+ {
+ $no_bytes = 3;
+ }
+ else if ($ord < 1114112)
+ {
+ $no_bytes = 4;
+ }
+ else
+ {
+ return;
+ }
+ switch ($no_bytes)
+ {
+ case 2:
+ $prefix = array(31, 192);
+ break;
+
+ case 3:
+ $prefix = array(15, 224);
+ break;
+
+ case 4:
+ $prefix = array(7, 240);
+ break;
+ }
+
+ for ($i = 0; $i < $no_bytes; $i++)
+ {
+ $byte[$no_bytes-$i-1] = (($ord & (63 * pow(2,6*$i))) / pow(2,6*$i)) & 63 | 128;
+ }
+ $byte[0] = ($byte[0] & $prefix[0]) | $prefix[1];
+
+ $ret = '';
+ for ($i = 0; $i < $no_bytes; $i++)
+ {
+ $ret .= chr($byte[$i]);
+ }
+ return $ret;
+ }
+
+ function parse_date($date)
+ {
+ $military_timezone = array('A' => '-0100', 'B' => '-0200', 'C' => '-0300', 'D' => '-0400', 'E' => '-0500', 'F' => '-0600', 'G' => '-0700', 'H' => '-0800', 'I' => '-0900', 'K' => '-1000', 'L' => '-1100', 'M' => '-1200', 'N' => '+0100', 'O' => '+0200', 'P' => '+0300', 'Q' => '+0400', 'R' => '+0500', 'S' => '+0600', 'T' => '+0700', 'U' => '+0800', 'V' => '+0900', 'W' => '+1000', 'X' => '+1100', 'Y' => '+1200', 'Z' => '-0000');
+ $north_american_timezone = array('GMT' => '-0000', 'EST' => '-0500', 'EDT' => '-0400', 'CST' => '-0600', 'CDT' => '-0500', 'MST' => '-0700', 'MDT' => '-0600', 'PST' => '-0800', 'PDT' => '-0700');
+ if (preg_match('/([0-9]{2,4})-?([0-9]{2})-?([0-9]{2})T([0-9]{2}):?([0-9]{2})(:?([0-9]{2}(\.[0-9]*)?))?(UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[a-z]|(\\+|-)[0-9]{4}|(\\+|-)[0-9]{2}:[0-9]{2})?/i', $date, $matches))
+ {
+ if (!isset($matches[7]))
+ {
+ $matches[7] = '';
+ }
+ if (!isset($matches[9]))
+ {
+ $matches[9] = '';
+ }
+ $matches[7] = str_pad(round($matches[7]), 2, '0', STR_PAD_LEFT);
+ switch (strlen($matches[9]))
+ {
+ case 0:
+ $timezone = '';
+ break;
+
+ case 1:
+ $timezone = $military_timezone[strtoupper($matches[9])];
+ break;
+
+ case 2:
+ $timezone = '-0000';
+ break;
+
+ case 3:
+ $timezone = $north_american_timezone[strtoupper($matches[9])];
+ break;
+
+ case 5:
+ $timezone = $matches[9];
+ break;
+
+ case 6:
+ $timezone = substr_replace($matches[9], '', 3, 1);
+ break;
+ }
+ $date = strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[7] $timezone");
+ }
+ else if (preg_match('/([0-9]{1,2})\s*(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s*([0-9]{2}|[0-9]{4})\s*([0-9]{2}):([0-9]{2})(:([0-9]{2}(\.[0-9]*)?))?\s*(UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[a-z]|(\\+|-)[0-9]{4}|(\\+|-)[0-9]{2}:[0-9]{2})?/i', $date, $matches))
+ {
+ $three_month = array('Jan' => 1, 'Feb' => 2, 'Mar' => 3, 'Apr' => 4, 'May' => 5, 'Jun' => 6, 'Jul' => 7, 'Aug' => 8, 'Sep' => 9, 'Oct' => 10, 'Nov' => 11, 'Dec' => 12);
+ $month = $three_month[$matches[2]];
+ if (strlen($matches[3]) == 2)
+ {
+ $year = ($matches[3] < 70) ? "20$matches[3]" : "19$matches[3]";
+ }
+ else
+ {
+ $year = $matches[3];
+ }
+ if (!isset($matches[7]))
+ {
+ $matches[7] = '';
+ }
+ if (!isset($matches[9]))
+ {
+ $matches[9] = '';
+ }
+ $second = str_pad(round($matches[7]), 2, '0', STR_PAD_LEFT);
+ switch (strlen($matches[9]))
+ {
+ case 0:
+ $timezone = '';
+ break;
+
+ case 1:
+ $timezone = $military_timezone[strtoupper($matches[9])];
+ break;
+
+ case 2:
+ $timezone = '-0000';
+ break;
+
+ case 3:
+ $timezone = $north_american_timezone[strtoupper($matches[9])];
+ break;
+
+ case 5:
+ $timezone = $matches[9];
+ break;
+
+ case 6:
+ $timezone = substr_replace($matches[9], '', 3, 1);
+ break;
+ }
+ $date = strtotime("$year-$month-$matches[1] $matches[4]:$matches[5]:$second $timezone");
+ }
+ else
+ {
+ $date = strtotime($date);
+ }
+ return ($date > 0) ? $date : false;
+ }
+}
+
+?> \ No newline at end of file
diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index e77f483..5d991e2 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -199,7 +199,7 @@ function wp_allow_comment($commentdata) {
}
// The author and the admins get respect.
- if ( $userdata && ( $user_id == $post_author || $user->has_cap('level_9') ) ) {
+ if ( $userdata && is_site_admin( $userdata->user_login ) == false && ( $user_id == $post_author || $user->has_cap('level_9' ) ) ) {
$approved = 1;
}
diff --git a/wp-includes/feed.php b/wp-includes/feed.php
index 9068eb3..ec11d65 100644
--- a/wp-includes/feed.php
+++ b/wp-includes/feed.php
@@ -23,27 +23,26 @@ function the_title_rss() {
function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
$content = get_the_content($more_link_text, $stripteaser, $more_file);
$content = apply_filters('the_content_rss', $content);
- if ($cut && !$encode_html) {
+ if ( $cut && !$encode_html )
$encode_html = 2;
- }
- if ($encode_html == 1) {
+ if ( 1== $encode_html ) {
$content = wp_specialchars($content);
$cut = 0;
- } elseif ($encode_html == 0) {
+ } elseif ( 0 == $encode_html ) {
$content = make_url_footnote($content);
- } elseif ($encode_html == 2) {
+ } elseif ( 2 == $encode_html ) {
$content = strip_tags($content);
}
- if ($cut) {
+ if ( $cut ) {
$blah = explode(' ', $content);
- if (count($blah) > $cut) {
+ if ( count($blah) > $cut ) {
$k = $cut;
$use_dotdotdot = 1;
} else {
$k = count($blah);
$use_dotdotdot = 0;
}
- for ($i=0; $i<$k; $i++) {
+ for ( $i=0; $i<$k; $i++ ) {
$excerpt .= $blah[$i].' ';
}
$excerpt .= ($use_dotdotdot) ? '...' : '';
@@ -59,7 +58,7 @@ function the_excerpt_rss() {
}
function permalink_single_rss($file = '') {
- echo get_permalink();
+ echo get_permalink();
}
function comment_link() {
@@ -87,7 +86,7 @@ function comments_rss_link($link_text = 'Comments RSS', $commentsrssfilename = '
function comments_rss($commentsrssfilename = '') {
global $id;
- if ('' != get_option('permalink_structure'))
+ if ( '' != get_option('permalink_structure') )
$url = trailingslashit( get_permalink() ) . 'feed/';
else
$url = get_option('home') . "/$commentsrssfilename?feed=rss2&amp;p=$id";
@@ -96,50 +95,51 @@ function comments_rss($commentsrssfilename = '') {
}
function get_author_rss_link($echo = false, $author_id, $author_nicename) {
- $auth_ID = $author_id;
- $permalink_structure = get_option('permalink_structure');
+ $auth_ID = $author_id;
+ $permalink_structure = get_option('permalink_structure');
+
+ if ( '' == $permalink_structure ) {
+ $link = get_option('home') . '?feed=rss2&amp;author=' . $author_id;
+ } else {
+ $link = get_author_posts_url($author_id, $author_nicename);
+ $link = $link . "feed/";
+ }
- if ('' == $permalink_structure) {
- $link = get_option('home') . '?feed=rss2&amp;author=' . $author_id;
- } else {
- $link = get_author_posts_url($author_id, $author_nicename);
- $link = $link . "feed/";
- }
-
- $link = apply_filters('author_feed_link', $link);
+ $link = apply_filters('author_feed_link', $link);
- if ($echo) echo $link;
- return $link;
+ if ( $echo )
+ echo $link;
+ return $link;
}
function get_category_rss_link($echo = false, $cat_ID, $category_nicename) {
- $permalink_structure = get_option('permalink_structure');
+ $permalink_structure = get_option('permalink_structure');
- if ('' == $permalink_structure) {
- $link = get_option('home') . '?feed=rss2&amp;cat=' . $cat_ID;
- } else {
- $link = get_category_link($cat_ID);
- $link = $link . "feed/";
- }
+ if ( '' == $permalink_structure ) {
+ $link = get_option('home') . '?feed=rss2&amp;cat=' . $cat_ID;
+ } else {
+ $link = get_category_link($cat_ID);
+ $link = $link . "feed/";
+ }
- $link = apply_filters('category_feed_link', $link);
+ $link = apply_filters('category_feed_link', $link);
- if ($echo) echo $link;
- return $link;
+ if ( $echo )
+ echo $link;
+ return $link;
}
function get_the_category_rss($type = 'rss') {
- $categories = get_the_category();
- $the_list = '';
- foreach ($categories as $category) {
- $category->cat_name = convert_chars($category->cat_name);
- if ('rdf' == $type) {
- $the_list .= "\n\t\t<dc:subject>$category->cat_name</dc:subject>\n";
- } else {
- $the_list .= "\n\t\t<category>$category->cat_name</category>\n";
- }
- }
- return apply_filters('the_category_rss', $the_list, $type);
+ $categories = get_the_category();
+ $the_list = '';
+ foreach ( (array) $categories as $category ) {
+ $category->cat_name = convert_chars($category->cat_name);
+ if ( 'rdf' == $type )
+ $the_list .= "\n\t\t<dc:subject>$category->cat_name</dc:subject>\n";
+ else
+ $the_list .= "\n\t\t<category>$category->cat_name</category>\n";
+ }
+ return apply_filters('the_category_rss', $the_list, $type);
}
function the_category_rss($type = 'rss') {
@@ -148,14 +148,15 @@ function the_category_rss($type = 'rss') {
function rss_enclosure() {
global $id, $post;
- if (!empty($post->post_password) && ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password)) return;
+ if ( !empty($post->post_password) && ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) )
+ return;
$custom_fields = get_post_custom();
- if( is_array( $custom_fields ) ) {
- while( list( $key, $val ) = each( $custom_fields ) ) {
- if( $key == 'enclosure' ) {
- if (is_array($val)) {
- foreach($val as $enc) {
+ if ( is_array($custom_fields) ) {
+ while ( list($key, $val) = each($custom_fields) ) {
+ if ( $key == 'enclosure' ) {
+ if ( is_array($val) ) {
+ foreach ( (array) $val as $enc ) {
$enclosure = split( "\n", $enc );
print "<enclosure url='".trim( htmlspecialchars($enclosure[ 0 ]) )."' length='".trim( $enclosure[ 1 ] )."' type='".trim( $enclosure[ 2 ] )."'/>\n";
}
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index 5c96044..7d083a8 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -285,6 +285,17 @@ function remove_accents($string) {
return $string;
}
+function sanitize_file( $name ) { // Like sanitize_title, but with periods
+ $name = strtolower( $name );
+ $name = preg_replace('/&.+?;/', '', $name); // kill entities
+ $name = str_replace( '_', '-', $name );
+ $name = preg_replace('/[^a-z0-9\s-.]/', '', $name);
+ $name = preg_replace('/\s+/', '-', $name);
+ $name = preg_replace('|-+|', '-', $name);
+ $name = trim($name, '-');
+ return $name;
+}
+
function sanitize_user( $username, $strict = false ) {
$raw_username = $username;
$username = strip_tags($username);
@@ -595,10 +606,18 @@ function antispambot($emailaddy, $mailto=0) {
function make_clickable($ret) {
$ret = ' ' . $ret;
- $ret = preg_replace("#(^|[\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "$1<a href='$2' rel='nofollow'>$2</a>", $ret);
- $ret = preg_replace("#(^|[\n ])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "$1<a href='http://$2' rel='nofollow'>$2</a>", $ret);
- $ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3\">$2@$3</a>", $ret);
- $ret = substr($ret, 1);
+ // in testing, using arrays here was found to be faster
+ $ret = preg_replace(
+ array(
+ '#([\s>])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is',
+ '#([\s>])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is',
+ '#([\s>])([a-z0-9\-_.]+)@([^,< \n\r]+)#i'),
+ array(
+ '$1<a href="$2" rel="nofollow">$2</a>',
+ '$1<a href="http://$2" rel="nofollow">$2</a>',
+ '$1<a href="mailto:$2@$3">$2@$3</a>'),$ret);
+ // this one is not in an array because we need it to run last, for cleanup of accidental links within links
+ $ret = preg_replace("#(<a( [^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i", "$1$3</a>", $ret);
$ret = trim($ret);
return $ret;
}
@@ -618,7 +637,14 @@ function convert_smilies($text) {
if (get_option('use_smilies')) {
// HTML loop taken from texturize function, could possible be consolidated
$textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
- $output = implode('', preg_replace($wp_smiliessearch, $wp_smiliesreplace, $textarr));
+ $stop = count($textarr);// loop stuff
+ for ($i = 0; $i < $stop; $i++) {
+ $content = $textarr[$i];
+ if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag
+ $content = preg_replace($wp_smiliessearch, $wp_smiliesreplace, $content);
+ }
+ $output .= $content;
+ }
} else {
// return default text.
$output = $text;
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index a3f4994..e87724a 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -156,28 +156,54 @@ function get_lastpostmodified($timezone = 'server') {
}
function maybe_unserialize($original) {
- if ( false !== $gm = @ unserialize($original) )
- return $gm;
- else
- return $original;
+ if ( is_serialized($original) ) // don't attempt to unserialize data that wasn't serialized going in
+ if ( false !== $gm = @ unserialize($original) )
+ return $gm;
+ return $original;
}
-/* Options functions */
-
-function is_switched( $setting = 'N/A' ) {
- global $switched;
- if ( $switched == false && defined('WP_INSTALLING') == false && $_REQUEST['nomemcache'] != 'all' && $_REQUEST['nomemcache'] != $setting ) {
+function is_serialized($data) {
+ // if it isn't a string, it isn't serialized
+ if ( !is_string($data) )
return false;
- } else {
+ $data = trim($data);
+ if ( 'N;' == $data )
return true;
- }
+ if ( !preg_match('/^([adObis]):/', $data, $badions) )
+ return false;
+ switch ( $badions[1] ) :
+ case 'a' :
+ case 'O' :
+ case 's' :
+ if ( preg_match("/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data) )
+ return true;
+ break;
+ case 'b' :
+ case 'i' :
+ case 'd' :
+ if ( preg_match("/^{$badions[1]}:[0-9.E-]+;\$/", $data) )
+ return true;
+ break;
+ endswitch;
+ return false;
+}
+function is_serialized_string($data) {
+ // if it isn't a string, it isn't a serialized string
+ if ( !is_string($data) )
+ return false;
+ $data = trim($data);
+ if ( preg_match('/^s:[0-9]+:.*;$/s',$data) ) // this should fetch all serialized strings
+ return true;
+ return false;
}
+/* Options functions */
+
function get_option($setting) {
global $wpdb, $switched, $current_blog;
- if ( is_switched() == false ) {
+ if ( $switched == false && defined('WP_INSTALLING') == false ) {
$value = wp_cache_get($setting, 'options');
} else {
$value = false;
@@ -266,10 +292,9 @@ function update_option($option_name, $newvalue) {
}
$_newvalue = $newvalue;
- if ( is_array($newvalue) || is_object($newvalue) )
- $newvalue = serialize($newvalue);
+ $newvalue = maybe_serialize($newvalue);
- wp_cache_set($option_name, $newvalue, 'options');
+ wp_cache_delete($option_name, 'options');
$newvalue = $wpdb->escape($newvalue);
$option_name = $wpdb->escape($option_name);
@@ -289,10 +314,9 @@ function add_option($name, $value = '', $description = '', $autoload = 'yes') {
if ( false !== get_option($name) )
return;
- if ( is_array($value) || is_object($value) )
- $value = serialize($value);
+ $value = maybe_serialize($value);
- wp_cache_set($name, $value, 'options');
+ wp_cache_delete($name, 'options');
$name = $wpdb->escape($name);
$value = $wpdb->escape($value);
@@ -312,6 +336,16 @@ function delete_option($name) {
return true;
}
+function maybe_serialize($data) {
+ if ( is_string($data) )
+ $data = trim($data);
+ elseif ( is_array($data) || is_object($data) )
+ return serialize($data);
+ if ( is_serialized($data) )
+ return serialize($data);
+ return $data;
+}
+
function gzip_compression() {
if ( !get_option('gzipcompression') ) return false;
@@ -568,10 +602,27 @@ function update_post_caches(&$posts) {
update_post_category_cache($post_id_list);
+ update_postmeta_cache($post_id_list);
+}
+
+function update_postmeta_cache($post_id_list = '') {
+ global $wpdb, $post_meta_cache, $blog_id;
+
+ // We should validate this comma-separated list for the upcoming SQL query
+ $post_id_list = preg_replace('|[^0-9,]|', '', $post_id_list);
+
+ // we're marking each post as having its meta cached (with no keys... empty array), to prevent posts with no meta keys from being queried again
+ // any posts that DO have keys will have this empty array overwritten with a proper array, down below
+ $post_id_array = explode(',', $post_id_list);
+ foreach ( (array) $post_id_array as $pid )
+ $post_meta_cache[$blogi_id][$pid] = array();
+
// Get post-meta info
if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
// Change from flat structure to hierarchical:
- $post_meta_cache[$blog_id] = array();
+ if ( !isset($post_meta_cache) )
+ $post_meta_cache[$blog_id] = array();
+
foreach ($meta_list as $metarow) {
$mpid = (int) $metarow['post_id'];
$mkey = $metarow['meta_key'];
@@ -655,10 +706,13 @@ function add_query_arg() {
}
foreach($qs as $k => $v) {
- if ( $v != '' ) {
+ if ( $v !== FALSE ) {
if ( $ret != '' )
$ret .= '&';
- $ret .= "$k=$v";
+ if ( empty($v) && !preg_match('|[?&]' . preg_quote($k, '|') . '=|', $query) )
+ $ret .= $k;
+ else
+ $ret .= "$k=$v";
}
}
$ret = $protocol . $base . $ret . $frag;
@@ -680,10 +734,10 @@ remove_query_arg(removekeyarray, [oldquery_or_uri])
function remove_query_arg($key, $query='') {
if ( is_array($key) ) { // removing multiple keys
foreach ( (array) $key as $k )
- $query = add_query_arg($k, '', $query);
+ $query = add_query_arg($k, FALSE, $query);
return $query;
}
- return add_query_arg($key, '', $query);
+ return add_query_arg($key, FALSE, $query);
}
function add_magic_quotes($array) {
@@ -742,8 +796,10 @@ function status_header( $header ) {
elseif ( 410 == $header )
$text = 'Gone';
- @header("HTTP/1.1 $header $text");
- @header("Status: $header $text");
+ if ( substr(php_sapi_name(), 0, 3) == 'cgi' )
+ @header("Status: $header $text");
+ else
+ @header("HTTP/1.1 $header $text");
}
function nocache_headers() {
@@ -1142,7 +1198,7 @@ function wp_die($message, $title = '') {
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
+<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists('language_attributes') ) language_attributes(); ?>>
<head>
<title><?php echo $title ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
@@ -1213,5 +1269,4 @@ function _mce_add_direction_buttons($input) {
return $input;
}
-
?>
diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 0e80761..4849360 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -338,7 +338,7 @@ function wp_get_archives($args = '') {
$arcresults = wp_cache_get( md5('archives' . $type . $limit), 'general');
if ( !$arcresults ) {
$arcresults = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC" . $limit);
- wp_cache_set( md5('archives' . $type . $limit), $arcresults, 'general', 600 );
+ wp_cache_set( md5('archives' . $type . $limit), $arcresults, 'general', 86400 );
}
if ( $arcresults ) {
$afterafter = $after;
@@ -755,6 +755,13 @@ function noindex() {
echo "<meta name='robots' content='noindex,nofollow' />\n";
}
+function rich_edit_exists() {
+ global $wp_rich_edit_exists;
+ if ( !isset($wp_rich_edit_exists) )
+ $wp_rich_edit_exists = file_exists(ABSPATH . WPINC . '/js/tinymce/tiny_mce.js');
+ return $wp_rich_edit_exists;
+}
+
function user_can_richedit() {
$can = true;
diff --git a/wp-includes/js/autosave.js.php b/wp-includes/js/autosave.js.php
index a8648f0..c360318 100644
--- a/wp-includes/js/autosave.js.php
+++ b/wp-includes/js/autosave.js.php
@@ -2,15 +2,11 @@
cache_javascript_headers();
?>
var autosaveLast = '';
-function autosave_timer() {
- autosave();
- setTimeout("autosave_timer()", <?php echo apply_filters('autosave_interval', '60000') ?>);
-}
-
+var autosavePeriodical;
function autosave_start_timer() {
var form = $('post');
autosaveLast = form.post_title.value+form.content.value;
- setTimeout("autosave_timer()", <?php echo apply_filters('autosave_start_delay', '60000') ?>);
+ autosavePeriodical = new PeriodicalExecuter(autosave, <?php echo apply_filters('autosave_interval', '60'); ?>);
}
addLoadEvent(autosave_start_timer)
@@ -80,6 +76,7 @@ function autosave() {
if ( typeof tinyMCE == "undefined" || tinyMCE.configs.length < 1 || rich == false ) {
autosaveAjax.setVar("content", form.content.value);
} else {
+ // Don't run while the TinyMCE spellcheck is on.
if(tinyMCE.selectedInstance.spellcheckerOn) return;
tinyMCE.wpTriggerSave();
autosaveAjax.setVar("content", form.content.value);
diff --git a/wp-includes/js/list-manipulation-js.php b/wp-includes/js/list-manipulation-js.php
index a6aa5ee..6c89d5f 100644
--- a/wp-includes/js/list-manipulation-js.php
+++ b/wp-includes/js/list-manipulation-js.php
@@ -52,7 +52,7 @@ Object.extend(listMan.prototype, {
tempObj.showLink = id;
});
}
- ajaxAdd.myResponseElement.update(tempObj.showLink ? ( "<div id='jumplink' class='updated fade'><p><a href='#" + what + '-' + tempObj.showLink + "'><?php echo wp_specialchars(__('Jump to new item'), 1); ?></a></p></div>" ) : '');
+ ajaxAdd.myResponseElement.update(tempObj.showLink ? ( "<div id='jumplink' class='updated fade'><p><a href='#" + what + '-' + tempObj.showLink + "'><?php _e('Jump to new item'); ?></a></p></div>" ) : '');
if ( tempObj.addComplete && typeof tempObj.addComplete == 'function' )
tempObj.addComplete( what, where, update, transport );
tempObj.recolorList();
diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 3526f5c..c4002bd 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -244,7 +244,7 @@ function edit_comment_link($link = 'Edit This', $before = '', $after = '') {
return;
}
- $location = get_option('siteurl') . "/wp-admin/comment.php?action=editcomment&amp;comment=$comment->comment_ID";
+ $location = get_option('siteurl') . "/wp-admin/comment.php?action=editcomment&amp;c=$comment->comment_ID";
echo $before . "<a href='$location'>$link</a>" . $after;
}
diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index 57ae28a..18426d6 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -78,9 +78,7 @@ function get_userdata( $user_id ) {
if ($metavalues) {
foreach ( $metavalues as $meta ) {
- @ $value = unserialize($meta->meta_value);
- if ($value === FALSE)
- $value = $meta->meta_value;
+ $value = maybe_unserialize($meta->meta_value);
$user->{$meta->meta_key} = $value;
// We need to set user_level from meta, not row
@@ -131,9 +129,7 @@ function get_userdatabylogin($user_login) {
if ($metavalues) {
foreach ( $metavalues as $meta ) {
- @ $value = unserialize($meta->meta_value);
- if ($value === FALSE)
- $value = $meta->meta_value;
+ $value = maybe_unserialize($meta->meta_value);
$user->{$meta->meta_key} = $value;
// We need to set user_level from meta, not row
@@ -229,7 +225,7 @@ function auth_redirect() {
wp_clearcookie();
- wp_redirect(get_option('siteurl') . '/wp-login.php?redirect_to=' . urlencode($_SERVER['REQUEST_URI']));
+ wp_redirect(get_option('siteurl') . '/wp-login.php?action=auth&redirect_to=' . urlencode($_SERVER['REQUEST_URI']));
exit();
}
}
@@ -268,6 +264,11 @@ if ( !function_exists('wp_redirect') ) :
function wp_redirect($location, $status = 302) {
global $is_IIS;
+ $location = apply_filters('wp_redirect', $location, $status);
+
+ if ( !$location ) // allows the wp_redirect filter to cancel a redirect
+ return false;
+
$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%]|i', '', $location);
$location = wp_kses_no_null($location);
@@ -376,8 +377,8 @@ function wp_notify_postauthor($comment_id, $comment_type='') {
$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
}
$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
- $notify_message .= sprintf( __('To delete this comment, visit: %s'), get_option('siteurl').'/wp-admin/comment.php?action=confirmdeletecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
- $notify_message .= sprintf( __('To mark this comment as spam, visit: %s'), get_option('siteurl').'/wp-admin/comment.php?action=confirmdeletecomment&delete_type=spam&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
+ $notify_message .= sprintf( __('To delete this comment, visit: %s'), get_option('siteurl')."/wp-admin/comment.php?action=cdc&c=$comment_id" ) . "\r\n";
+ $notify_message .= sprintf( __('To mark this comment as spam, visit: %s'), get_option('siteurl')."/wp-admin/comment.php?action=cdc&dt=spam&c=$comment_id" ) . "\r\n";
$admin_email = get_option('admin_email');
@@ -433,9 +434,9 @@ function wp_notify_moderator($comment_id) {
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
$notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";
$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
- $notify_message .= sprintf( __('To approve this comment, visit: %s'), get_option('siteurl').'/wp-admin/comment.php?action=mailapprovecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
- $notify_message .= sprintf( __('To delete this comment, visit: %s'), get_option('siteurl').'/wp-admin/comment.php?action=confirmdeletecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
- $notify_message .= sprintf( __('To mark this comment as spam, visit: %s'), get_option('siteurl').'/wp-admin/comment.php?action=confirmdeletecomment&delete_type=spam&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
+ $notify_message .= sprintf( __('To approve this comment, visit: %s'), get_option('siteurl')."/wp-admin/comment.php?action=mac&c=$comment_id" ) . "\r\n";
+ $notify_message .= sprintf( __('To delete this comment, visit: %s'), get_option('siteurl')."/wp-admin/comment.php?action=cdc&c=$comment_id" ) . "\r\n";
+ $notify_message .= sprintf( __('To mark this comment as spam, visit: %s'), get_option('siteurl')."/wp-admin/comment.php?action=cdc&dt=spam&c=$comment_id" ) . "\r\n";
$notify_message .= sprintf( __('Currently %s comments are waiting for approval. Please visit the moderation panel:'), $comments_waiting ) . "\r\n";
$notify_message .= get_option('siteurl') . "/wp-admin/moderation.php\r\n";
diff --git a/wp-includes/plugin.php b/wp-includes/plugin.php
index 7c58519..64ceb9a 100644
--- a/wp-includes/plugin.php
+++ b/wp-includes/plugin.php
@@ -12,9 +12,8 @@ function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1)
foreach($wp_filter[$tag]["$priority"] as $filter) {
// uncomment if we want to match function AND accepted_args
// if ( $filter == array($function, $accepted_args) ) {
- if ( $filter['function'] == $function_to_add ) {
+ if ( $filter['function'] == $function_to_add )
return true;
- }
}
}
@@ -32,23 +31,20 @@ function apply_filters($tag, $string) {
merge_filters($tag);
- if ( !isset($wp_filter[$tag]) ) {
+ if ( !isset($wp_filter[$tag]) )
return $string;
- }
- foreach ($wp_filter[$tag] as $priority => $functions) {
- if ( !is_null($functions) ) {
- foreach($functions as $function) {
+ foreach ( (array) $wp_filter[$tag] as $priority => $functions ) {
+ if ( !is_null($functions) ) {
+ foreach ( (array) $functions as $function ) {
$function_name = $function['function'];
$accepted_args = $function['accepted_args'];
-
$the_args = $args;
array_unshift($the_args, $string);
if ( $accepted_args > 0 )
$the_args = array_slice($the_args, 0, $accepted_args);
- elseif ( $accepted_args == 0 )
+ elseif ( 0 == $accepted_args )
$the_args = NULL;
-
$string = call_user_func_array($function_name, $the_args);
}
}
@@ -56,11 +52,10 @@ function apply_filters($tag, $string) {
return $string;
}
-
function merge_filters($tag) {
global $wp_filter;
if ( isset($wp_filter['all']) ) {
- foreach ($wp_filter['all'] as $priority => $functions) {
+ foreach ( (array) $wp_filter['all'] as $priority => $functions ) {
if ( isset($wp_filter[$tag][$priority]) )
$wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]);
else
@@ -73,18 +68,15 @@ function merge_filters($tag) {
uksort( $wp_filter[$tag], "strnatcasecmp" );
}
-
-
function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
global $wp_filter;
// rebuild the list of filters
if ( isset($wp_filter[$tag]["$priority"]) ) {
$new_function_list = array();
- foreach($wp_filter[$tag]["$priority"] as $filter) {
- if ( $filter['function'] != $function_to_remove ) {
+ foreach ( (array) $wp_filter[$tag]["$priority"] as $filter ) {
+ if ( $filter['function'] != $function_to_remove )
$new_function_list[] = $filter;
- }
}
$wp_filter[$tag]["$priority"] = $new_function_list;
}
@@ -115,10 +107,9 @@ function do_action($tag, $arg = '') {
if ( !isset($wp_filter[$tag]) )
return;
- foreach ($wp_filter[$tag] as $priority => $functions) {
+ foreach ( (array) $wp_filter[$tag] as $priority => $functions ) {
if ( !is_null($functions) ) {
- foreach($functions as $function) {
-
+ foreach ( (array) $functions as $function ) {
$function_name = $function['function'];
$accepted_args = $function['accepted_args'];
@@ -160,16 +151,14 @@ function do_action_ref_array($tag, $args) {
if ( !isset($wp_filter[$tag]) )
return;
- foreach ($wp_filter[$tag] as $priority => $functions) {
+ foreach ( (array) $wp_filter[$tag] as $priority => $functions ) {
if ( !is_null($functions) ) {
- foreach($functions as $function) {
-
+ foreach( (array) $functions as $function ) {
$function_name = $function['function'];
$accepted_args = $function['accepted_args'];
-
if ( $accepted_args > 0 )
$the_args = array_slice($args, 0, $accepted_args);
- elseif ( $accepted_args == 0 )
+ elseif ( 0 == $accepted_args )
$the_args = NULL;
else
$the_args = $args;
@@ -196,13 +185,11 @@ function plugin_basename($file) {
function register_activation_hook($file, $function) {
$file = plugin_basename($file);
-
add_action('activate_' . $file, $function);
}
function register_deactivation_hook($file, $function) {
$file = plugin_basename($file);
-
add_action('deactivate_' . $file, $function);
}
diff --git a/wp-includes/post.php b/wp-includes/post.php
index ed1eefb..40606ae 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -229,13 +229,12 @@ function add_post_meta($post_id, $key, $value, $unique = false) {
}
}
- $original = $value;
- if ( is_array($value) || is_object($value) )
- $value = $wpdb->escape(serialize($value));
+ $post_meta_cache[$blog_id][$post_id][$key][] = $original;
- $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
+ $value = maybe_serialize($value);
+ $value = $wpdb->escape($value);
- $post_meta_cache[$blog_id][$post_id][$key][] = $original;
+ $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
return true;
}
@@ -275,34 +274,17 @@ function get_post_meta($post_id, $key, $single = false) {
$post_id = (int) $post_id;
- if ( isset($post_meta_cache[$blog_id][$post_id][$key]) ) {
- if ( $single ) {
- return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key][0] );
- } else {
- return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key] );
- }
- }
-
- $metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
-
- $values = array();
- if ( $metalist ) {
- foreach ($metalist as $metarow) {
- $values[] = $metarow[0];
- }
- }
+ if ( !isset($post_meta_cache[$blog_id][$post_id]) )
+ update_postmeta_cache($post_id);
if ( $single ) {
- if ( count($values) ) {
- $return = maybe_unserialize( $values[0] );
- } else {
+ if ( isset($post_meta_cache[$blog_id][$post_id][$key][0]) )
+ return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key][0]);
+ else
return '';
- }
- } else {
- $return = $values;
+ } else {
+ return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key]);
}
-
- return maybe_unserialize($return);
}
function update_post_meta($post_id, $key, $value, $prev_value = '') {
@@ -311,12 +293,12 @@ function update_post_meta($post_id, $key, $value, $prev_value = '') {
$post_id = (int) $post_id;
$original_value = $value;
- if ( is_array($value) || is_object($value) )
- $value = $wpdb->escape(serialize($value));
+ $value = maybe_serialize($value);
+ $value = $wpdb->escape($value);
$original_prev = $prev_value;
- if ( is_array($prev_value) || is_object($prev_value) )
- $prev_value = $wpdb->escape(serialize($prev_value));
+ $prev_value = maybe_serialize($prev_value);
+ $prev_value = $wpdb->escape($prev_value);
if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) {
return false;
@@ -341,43 +323,24 @@ function update_post_meta($post_id, $key, $value, $prev_value = '') {
}
-function get_post_custom( $post_id = 0 ) {
+function get_post_custom($post_id = 0) {
global $id, $post_meta_cache, $wpdb, $blog_id;
- if ( ! $post_id )
+ if ( !$post_id )
$post_id = $id;
$post_id = (int) $post_id;
- if ( isset($post_meta_cache[$blog_id][$post_id]) )
- return $post_meta_cache[$blog_id][$post_id];
-
- if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' ORDER BY post_id, meta_key", ARRAY_A) ) {
- // Change from flat structure to hierarchical:
- $post_meta_cache = array();
- foreach ( $meta_list as $metarow ) {
- $mpid = (int) $metarow['post_id'];
- $mkey = $metarow['meta_key'];
- $mval = $metarow['meta_value'];
+ if ( !isset($post_meta_cache[$blog_id][$post_id]) )
+ update_postmeta_cache($post_id);
- // Force subkeys to be array type:
- if ( !isset($post_meta_cache[$blog_id][$mpid]) || !is_array($post_meta_cache[$blog_id][$mpid]) )
- $post_meta_cache[$blog_id][$mpid] = array();
-
- if ( !isset($post_meta_cache[$blog_id][$mpid]["$mkey"]) || !is_array($post_meta_cache[$blog_id][$mpid]["$mkey"]) )
- $post_meta_cache[$blog_id][$mpid]["$mkey"] = array();
-
- // Add a value to the current pid/key:
- $post_meta_cache[$blog_id][$mpid][$mkey][] = $mval;
- }
- return $post_meta_cache[$blog_id][$mpid];
- }
+ return $post_meta_cache[$blog_id][$post_id];
}
function get_post_custom_keys( $post_id = 0 ) {
$custom = get_post_custom( $post_id );
- if ( ! is_array($custom) )
+ if ( !is_array($custom) )
return;
if ( $keys = array_keys($custom) )
@@ -983,6 +946,16 @@ function get_page_by_path($page_path, $output = OBJECT) {
return NULL;
}
+function get_page_by_title($page_title, $output = OBJECT) {
+ global $wpdb;
+ $page_title = $wpdb->escape($page_title);
+ $page = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$page_title' AND post_type='page'");
+ if ( $page )
+ return get_page($page, $output);
+
+ return NULL;
+}
+
function &get_page_children($page_id, $pages) {
global $page_cache, $blog_id;
@@ -1305,7 +1278,7 @@ function wp_insert_attachment($object, $file = false, $post_parent = 0) {
wp_set_post_categories($post_ID, $post_category);
if ( $file )
- add_post_meta($post_ID, '_wp_attached_file', quotemeta( $file ) );
+ add_post_meta($post_ID, '_wp_attached_file', $file);
clean_post_cache($post_ID);
diff --git a/wp-includes/query.php b/wp-includes/query.php
index c1b88ec..b2dd69d 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -254,7 +254,7 @@ function the_post() {
class WP_Query {
var $query;
- var $query_vars;
+ var $query_vars = array();
var $queried_object;
var $queried_object_id;
var $request;
@@ -315,7 +315,7 @@ class WP_Query {
function init () {
unset($this->posts);
unset($this->query);
- unset($this->query_vars);
+ $this->query_vars = array();
unset($this->queried_object);
unset($this->queried_object_id);
$this->post_count = 0;
@@ -743,29 +743,26 @@ class WP_Query {
// If a search pattern is specified, load the posts that match
if (!empty($q['s'])) {
- $q['s'] = addslashes_gpc($q['s']);
- $search = ' AND (';
- $q['s'] = preg_replace('/, +/', ' ', $q['s']);
- $q['s'] = str_replace(',', ' ', $q['s']);
- $q['s'] = str_replace('"', ' ', $q['s']);
- $q['s'] = trim($q['s']);
- if ($q['exact']) {
- $n = '';
- } else {
- $n = '%';
+ // added slashes screw with quote grouping when done early, so done later
+ $q['s'] = stripslashes($q['s']);
+ if ($q['sentence']) {
+ $q['search_terms'] = array($q['s']);
}
- if (!$q['sentence']) {
- $s_array = explode(' ',$q['s']);
- $q['search_terms'] = $s_array;
- $search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))';
- for ( $i = 1; $i < count($s_array); $i = $i + 1) {
- $search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))';
- }
- $search .= ' OR (post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\')';
- $search .= ')';
- } else {
- $search = ' AND ((post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\'))';
+ else {
+ preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q[s], $matches);
+ $q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
+ }
+ $n = ($q['exact']) ? '' : '%';
+ $searchand = '';
+ foreach((array)$q['search_terms'] as $term) {
+ $term = addslashes_gpc($term);
+ $search .= "{$searchand}((post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}'))";
+ $searchand = ' AND ';
}
+ $term = addslashes_gpc($q['s']);
+ if (!$q['sentence'] && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] ) $search .= " OR (post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}')";
+
+ $search = " AND ({$search}) ";
}
// Category stuff
diff --git a/wp-includes/user.php b/wp-includes/user.php
index bdf537d..d5828bb 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -114,9 +114,11 @@ function update_usermeta( $user_id, $meta_key, $meta_value ) {
return false;
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
- if ( is_array($meta_value) || is_object($meta_value) )
- $meta_value = serialize($meta_value);
- $meta_value = trim( $meta_value );
+ // FIXME: usermeta data is assumed to be already escaped
+ if ( is_string($meta_value) )
+ $meta_value = stripslashes($meta_value);
+ $meta_value = maybe_serialize($meta_value);
+ $meta_value = $wpdb->escape($meta_value);
if (empty($meta_value)) {
return delete_usermeta($user_id, $meta_key);
@@ -166,4 +168,4 @@ function setup_userdata($user_id = '') {
$user_identity = $user->display_name;
}
-?> \ No newline at end of file
+?>
diff --git a/wp-includes/wpmu-functions.php b/wp-includes/wpmu-functions.php
index 27a158d..cbc8263 100644
--- a/wp-includes/wpmu-functions.php
+++ b/wp-includes/wpmu-functions.php
@@ -418,7 +418,7 @@ function get_users_of_blog( $id = '' ) {
return $users;
}
-function get_blogs_of_user( $id ) {
+function get_blogs_of_user( $id, $all = false ) {
global $wpdb, $wpmuBaseTablePrefix;
$user = get_userdata( $id );
@@ -433,7 +433,7 @@ function get_blogs_of_user( $id ) {
if ( strstr( $key, '_capabilities') && strstr( $key, 'wp_') ) {
preg_match('/wp_(\d+)_capabilities/', $key, $match);
$blog = get_blog_details( $match[1] );
- if ( $blog && $blog->deleted == 0 && isset( $blog->domain ) ) {
+ if ( $blog && isset( $blog->domain ) && ( $all == false && $blog->deleted == 0 || $all == true ) ) {
$blogs[$match[1]]->userblog_id = $match[1];
$blogs[$match[1]]->domain = $blog->domain;
$blogs[$match[1]]->path = $blog->path;
@@ -444,6 +444,47 @@ function get_blogs_of_user( $id ) {
return $blogs;
}
+function get_active_blog_for_user( $user_id ) { // get an active blog for user - either primary blog or from blogs list
+ $primary_blog = get_usermeta( $user_id, "primary_blog" );
+ if( $primary_blog == false ) {
+ $details = false;
+ } else {
+ $details = get_blog_details( $primary_blog );
+ }
+
+ if( ( is_object( $details ) == false ) || ( is_object( $details ) && $details->archived == 1 || $details->spam == 1 || $details->deleted == 1 ) ) {
+ $blogs = get_blogs_of_user( $user_id, true ); // if a user's primary blog is shut down, check their other blogs.
+ $ret = false;
+ if( is_array( $blogs ) && count( $blogs ) > 0 ) {
+ foreach( $blogs as $blog_id => $blog ) {
+ $details = get_blog_details( $blog_id );
+ if( is_object( $details ) && $details->archived == 0 && $details->spam == 0 && $details->deleted == 0 ) {
+ $ret = $blog;
+ break;
+ }
+ }
+ } else {
+ $ret = "username only"; // user has no blogs. We can add details for dashboard.wordpress.com here.
+ }
+ return $ret;
+ } else {
+ return $details;
+ }
+}
+
+function is_user_member_of_blog( $user_id, $blog_id = 0 ) {
+ global $wpdb;
+ if( $blog_id == 0 )
+ $blog_id = $wpdb->blogid;
+
+ $blogs = get_blogs_of_user( $user_id );
+ if( is_array( $blogs ) ) {
+ return array_key_exists( $blog_id, $blogs );
+ } else {
+ return false;
+ }
+}
+
function is_archived( $id ) {
return get_blog_status($id, 'archived');
}
generated by cgit (git 2.34.1) at 2024-06-15 20:24:17 +0000