Moved everything in wp-inst down a directory.

Uses's Ryan Boren's htaccess rules and mods
If you're upgrading, try this on a test server first!


git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@591 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 0 insertions, 1168 deletions

diff --git a/wp-inst/wp-includes/functions.php b/wp-inst/wp-includes/functions.php
deleted file mode 100644
index a8f5b5c..0000000
--- a/wp-inst/wp-includes/functions.php
+++ /dev/null
@@ -1,1168 +0,0 @@
-<?php
-
-require_once(dirname(__FILE__).'/compat.php');
-
-if ( !function_exists('_') ) {
-	function _($string) {
-		return $string;
-	}
-}
-
-function mysql2date($dateformatstring, $mysqlstring, $translate = true) {
-	global $wp_locale;
-	$m = $mysqlstring;
-	if ( empty($m) ) {
-		return false;
-	}
-	$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
-
-	if( 'U' == $dateformatstring )
-		return $i;
-	
-	if ( -1 == $i || false == $i )
-		$i = 0;
-
-	if ( !empty($wp_locale->month) && !empty($wp_locale->weekday) && $translate ) {
-		$datemonth = $wp_locale->get_month(date('m', $i));
-		$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
-		$dateweekday = $wp_locale->get_weekday(date('w', $i));
-		$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
-		$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
-		$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
-		$dateformatstring = ' '.$dateformatstring;
-		$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])a/", "\\1".backslashit($datemeridiem), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])A/", "\\1".backslashit($datemeridiem_capital), $dateformatstring);
-
-		$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
-	}
-	$j = @date($dateformatstring, $i);
-	if ( !$j ) {
-	// for debug purposes
-	//	echo $i." ".$mysqlstring;
-	}
-	return $j;
-}
-
-function current_time($type, $gmt = 0) {
-	switch ($type) {
-		case 'mysql':
-			if ( $gmt ) $d = gmdate('Y-m-d H:i:s');
-			else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600)));
-			return $d;
-			break;
-		case 'timestamp':
-			if ( $gmt ) $d = time();
-			else $d = time() + (get_settings('gmt_offset') * 3600);
-			return $d;
-			break;
-	}
-}
-
-function date_i18n($dateformatstring, $unixtimestamp) {
-	global $wp_locale;
-	$i = $unixtimestamp;
-	if ( (!empty($wp_locale->month)) && (!empty($wp_locale->weekday)) ) {
-		$datemonth = $wp_locale->get_month(date('m', $i));
-		$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
-		$dateweekday = $wp_locale->get_weekday(date('w', $i));
-		$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
-		$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
-		$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
-		$dateformatstring = ' '.$dateformatstring;
-		$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])a/", "\\1".backslashit($datemeridiem), $dateformatstring);
-		$dateformatstring = preg_replace("/([^\\\])A/", "\\1".backslashit($datemeridiem_capital), $dateformatstring);
-
-		$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
-	}
-	$j = @date($dateformatstring, $i);
-	return $j;
-}
-
-function get_weekstartend($mysqlstring, $start_of_week) {
-	$my = substr($mysqlstring,0,4);
-	$mm = substr($mysqlstring,8,2);
-	$md = substr($mysqlstring,5,2);
-	$day = mktime(0,0,0, $md, $mm, $my);
-	$weekday = date('w',$day);
-	$i = 86400;
-
-	if ( $weekday < get_settings('start_of_week') )
-		$weekday = 7 - (get_settings('start_of_week') - $weekday);
-
-	while ($weekday > get_settings('start_of_week')) {
-		$weekday = date('w',$day);
-		if ( $weekday < get_settings('start_of_week') )
-			$weekday = 7 - (get_settings('start_of_week') - $weekday);
-
-		$day = $day - 86400;
-		$i = 0;
-	}
-	$week['start'] = $day + 86400 - $i;
-	// $week['end'] = $day - $i + 691199;
-	$week['end'] = $week['start'] + 604799;
-	return $week;
-}
-
-function get_lastpostdate($timezone = 'server') {
-	global $cache_lastpostdate, $pagenow, $wpdb;
-	$add_seconds_blog = get_settings('gmt_offset') * 3600;
-	$add_seconds_server = date('Z');
-	if ( !isset($cache_lastpostdate[$timezone]) ) {
-		switch(strtolower($timezone)) {
-			case 'gmt':
-				$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-				break;
-			case 'blog':
-				$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-				break;
-			case 'server':
-				$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-				break;
-		}
-		$cache_lastpostdate[$timezone] = $lastpostdate;
-	} else {
-		$lastpostdate = $cache_lastpostdate[$timezone];
-	}
-	return $lastpostdate;
-}
-
-function get_lastpostmodified($timezone = 'server') {
-	global $cache_lastpostmodified, $pagenow, $wpdb;
-	$add_seconds_blog = get_settings('gmt_offset') * 3600;
-	$add_seconds_server = date('Z');
-	if ( !isset($cache_lastpostmodified[$timezone]) ) {
-		switch(strtolower($timezone)) {
-			case 'gmt':
-				$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-				break;
-			case 'blog':
-				$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-				break;
-			case 'server':
-				$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-				break;
-		}
-		$lastpostdate = get_lastpostdate($timezone);
-		if ( $lastpostdate > $lastpostmodified ) {
-			$lastpostmodified = $lastpostdate;
-		}
-		$cache_lastpostmodified[$timezone] = $lastpostmodified;
-	} else {
-		$lastpostmodified = $cache_lastpostmodified[$timezone];
-	}
-	return $lastpostmodified;
-}
-
-function maybe_unserialize($original) {
-	if ( false !== $gm = @ unserialize($original) )
-		return $gm;
-	else
-		return $original;
-}
-
-/* Options functions */
-
-function get_settings($setting) {
-	global $wpdb, $switched, $current_blog;
-
-	if ( $switched == false && defined('WP_INSTALLING') == false && $_REQUEST['nomemcache'] != 'all' && $_REQUEST['nomemcache'] != $setting ) {
-		$value = wp_cache_get($setting, 'options');
-	} else {
-		$value = false;
-		wp_cache_delete($setting, 'options');
-	}
-
-// Uncomment if we get any page not found or rewrite errors	
-//	if( $setting == 'rewrite_rules' )
-//		$value = false;
-
-	if ( $value == 'novalueindb' )
-		return false;
-	if ( $value == 'emptystringindb' )
-		return '';
-
-	if ( false === $value ) {
-		if ( defined('WP_INSTALLING') )
-			$wpdb->hide_errors();
-		$row = $wpdb->get_row("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1");
-		if ( defined('WP_INSTALLING') )
-			$wpdb->show_errors();
-
-		if( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
-			$value = $row->option_value;
-			wp_cache_set($setting, ($value=='')?'emptystringindb':$value, 'options');
-		} else {
-			wp_cache_set($setting, 'novalueindb', 'options');
-			return false;
-		}
-	}
-
-	// If home is not set use siteurl.
-	if ( 'home' == $setting && '' == $value )
-		return get_settings('siteurl');
-
-	if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
-		$value = preg_replace('|/+$|', '', $value);
-
-	if (! unserialize($value) )
-		$value = stripslashes( $value );
-	return apply_filters( 'option_' . $setting, maybe_unserialize($value) );
-}
-
-function get_option($option) {
-	return get_settings($option);
-}
-
-function form_option($option) {
-	echo htmlspecialchars( get_option($option), ENT_QUOTES );
-}
-
-function get_alloptions() {
-	global $wpdb, $wp_queries;
-	$wpdb->hide_errors();
-	if ( !$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'") ) {
-		$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options");
-	}
-	$wpdb->show_errors();
-
-	foreach ($options as $option) {
-		// "When trying to design a foolproof system,
-		//  never underestimate the ingenuity of the fools :)" -- Dougal
-		if ( 'siteurl' == $option->option_name )
-			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
-		if ( 'home' == $option->option_name )
-			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
-		if ( 'category_base' == $option->option_name )
-			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
-		$value = maybe_unserialize($option->option_value);
-		$all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value);
-	}
-	return apply_filters('all_options', $all_options);
-}
-
-function update_option($option_name, $newvalue) {
-	global $wpdb;
-
-	if ( is_string($newvalue) )
-		$newvalue = trim($newvalue);
-
-	// If the new and old values are the same, no need to update.
-	$oldvalue = get_option($option_name);
-	if ( $newvalue == $oldvalue ) {
-		return false;
-	}
-
-	if ( false === $oldvalue ) {
-		add_option($option_name, $newvalue);
-		return true;
-	}
-
-	$_newvalue = $newvalue;
-	if ( is_array($newvalue) || is_object($newvalue) )
-		$newvalue = serialize($newvalue);
-
-	wp_cache_delete($option_name, 'options');
-
-	$newvalue = $wpdb->escape($newvalue);
-	$option_name = $wpdb->escape($option_name);
-	$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
-	if ( $wpdb->rows_affected == 1 ) {
-		do_action("update_option_{$option_name}", array('old'=>$oldvalue, 'new'=>$_newvalue));
-		return true;
-	}
-	return false;
-}
-
-// thx Alex Stapleton, http://alex.vort-x.net/blog/
-function add_option($name, $value = '', $description = '', $autoload = 'yes') {
-	global $wpdb;
-
-	// Make sure the option doesn't already exist
-	if ( false !== get_option($name) )
-		return;
-
-	if ( is_array($value) || is_object($value) )
-		$value = serialize($value);
-
-	wp_cache_delete($name, 'options');
-
-	$name = $wpdb->escape($name);
-	$value = $wpdb->escape($value);
-	$description = $wpdb->escape($description);
-	$wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')");
-
-	return;
-}
-
-function delete_option($name) {
-	global $wpdb;
-	// Get the ID, if no ID then return
-	$option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'");
-	if ( !$option_id ) return false;
-	$wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'");
-	wp_cache_delete($name, 'options');
-	return true;
-}
-
-function gzip_compression() {
-	if ( !get_settings('gzipcompression') ) return false;
-
-	if ( extension_loaded('zlib') ) {
-		ob_start('ob_gzhandler');
-	}
-}
-
-
-// functions to count the page generation time (from phpBB2)
-// ( or just any time between timer_start() and timer_stop() )
-
-function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
-	global $timestart, $timeend;
-	$mtime = microtime();
-	$mtime = explode(' ',$mtime);
-	$mtime = $mtime[1] + $mtime[0];
-	$timeend = $mtime;
-	$timetotal = $timeend-$timestart;
-	if ( $display )
-		echo number_format($timetotal,$precision);
-	return $timetotal;
-}
-
-function weblog_ping($server = '', $path = '') {
-	global $wp_version;
-	include_once (ABSPATH . WPINC . '/class-IXR.php');
-
-	// using a timeout of 3 seconds should be enough to cover slow servers
-	$client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path));
-	$client->timeout = 3;
-	$client->useragent .= ' -- WordPress/'.$wp_version;
-
-	// when set to true, this outputs debug messages by itself
-	$client->debug = false;
-	$home = trailingslashit( get_option('home') );
-	if ( !$client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping
-		$client->query('weblogUpdates.ping', get_settings('blogname'), $home);
-}
-
-function generic_ping($post_id = 0) {
-	$services = get_settings('ping_sites');
-	$services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines
-	$services = trim($services);
-	if ( '' != $services ) {
-		$services = explode("\n", $services);
-		foreach ($services as $service) {
-			weblog_ping($service);
-		}
-	}
-
-	return $post_id;
-}
-
-// Send a Trackback
-function trackback($trackback_url, $title, $excerpt, $ID) {
-	global $wpdb, $wp_version;
-
-	if ( empty($trackback_url) )
-		return;
-
-	$title = urlencode($title);
-	$excerpt = urlencode($excerpt);
-	$blog_name = urlencode(get_settings('blogname'));
-	$tb_url = $trackback_url;
-	$url = urlencode(get_permalink($ID));
-	$query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
-	$trackback_url = parse_url($trackback_url);
-	$http_request = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n";
-	$http_request .= 'Host: '.$trackback_url['host']."\r\n";
-	$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_settings('blog_charset')."\r\n";
-	$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
-	$http_request .= "User-Agent: WordPress/" . $wp_version;
-	$http_request .= "\r\n\r\n";
-	$http_request .= $query_string;
-	if ( '' == $trackback_url['port'] )
-		$trackback_url['port'] = 80;
-	$fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4);
-	@fputs($fs, $http_request);
-/*
-	$debug_file = 'trackback.log';
-	$fp = fopen($debug_file, 'a');
-	fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
-	while(!@feof($fs)) {
-		fwrite($fp, @fgets($fs, 4096));
-	}
-	fwrite($fp, "\n\n");
-	fclose($fp);
-*/
-	@fclose($fs);
-
-	$tb_url = addslashes( $tb_url );
-	$wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
-	return $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_url', '')) WHERE ID = '$ID'");
-}
-
-function make_url_footnote($content) {
-	preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
-	$j = 0;
-	for ($i=0; $i<count($matches[0]); $i++) {
-		$links_summary = (!$j) ? "\n" : $links_summary;
-		$j++;
-		$link_match = $matches[0][$i];
-		$link_number = '['.($i+1).']';
-		$link_url = $matches[2][$i];
-		$link_text = $matches[4][$i];
-		$content = str_replace($link_match, $link_text.' '.$link_number, $content);
-		$link_url = ((strtolower(substr($link_url,0,7)) != 'http://') && (strtolower(substr($link_url,0,8)) != 'https://')) ? get_settings('home') . $link_url : $link_url;
-		$links_summary .= "\n".$link_number.' '.$link_url;
-	}
-	$content = strip_tags($content);
-	$content .= $links_summary;
-	return $content;
-}
-
-
-function xmlrpc_getposttitle($content) {
-	global $post_default_title;
-	if ( preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle) ) {
-		$post_title = $matchtitle[0];
-		$post_title = preg_replace('/<title>/si', '', $post_title);
-		$post_title = preg_replace('/<\/title>/si', '', $post_title);
-	} else {
-		$post_title = $post_default_title;
-	}
-	return $post_title;
-}
-
-function xmlrpc_getpostcategory($content) {
-	global $post_default_category;
-	if ( preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat) ) {
-		$post_category = trim($matchcat[1], ',');
-		$post_category = explode(',', $post_category);
-	} else {
-		$post_category = $post_default_category;
-	}
-	return $post_category;
-}
-
-function xmlrpc_removepostdata($content) {
-	$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
-	$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
-	$content = trim($content);
-	return $content;
-}
-
-function debug_fopen($filename, $mode) {
-	global $debug;
-	if ( $debug == 1 ) {
-		$fp = fopen($filename, $mode);
-		return $fp;
-	} else {
-		return false;
-	}
-}
-
-function debug_fwrite($fp, $string) {
-	global $debug;
-	if ( $debug == 1 ) {
-		fwrite($fp, $string);
-	}
-}
-
-function debug_fclose($fp) {
-	global $debug;
-	if ( $debug == 1 ) {
-		fclose($fp);
-	}
-}
-
-function do_enclose( $content, $post_ID ) {
-	global $wp_version, $wpdb;
-	include_once (ABSPATH . WPINC . '/class-IXR.php');
-
-	$log = debug_fopen(ABSPATH . '/enclosures.log', 'a');
-	$post_links = array();
-	debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");
-
-	$pung = get_enclosed( $post_ID );
-
-	$ltrs = '\w';
-	$gunk = '/#~:.?+=&%@!\-';
-	$punc = '.:?\-';
-	$any = $ltrs . $gunk . $punc;
-
-	preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
-
-	debug_fwrite($log, 'Post contents:');
-	debug_fwrite($log, $content."\n");
-
-	foreach($post_links_temp[0] as $link_test) :
-		if ( !in_array($link_test, $pung) ) : // If we haven't pung it already
-			$test = parse_url($link_test);
-			if ( isset($test['query']) )
-				$post_links[] = $link_test;
-			elseif (($test['path'] != '/') && ($test['path'] != ''))
-				$post_links[] = $link_test;
-		endif;
-	endforeach;
-
-	foreach ($post_links as $url) :
-		if ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) {
-			if ( $headers = wp_get_http_headers( $url) ) {
-				$len = (int) $headers['content-length'];
-				$type = $wpdb->escape( $headers['content-type'] );
-				$allowed_types = array( 'video', 'audio' );
-				if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
-					$meta_value = "$url\n$len\n$type\n";
-					$wpdb->query( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` )
-					VALUES ( '$post_ID', 'enclosure' , '$meta_value')" );
-				}
-			}
-		}
-	endforeach;
-}
-
-function wp_get_http_headers( $url, $red = 1 ) {
-	global $wp_version;
-	@set_time_limit( 60 );
-
-	if ( $red > 5 )
-	   return false;
-
-	$parts = parse_url( $url );
-	$file = $parts['path'] . ($parts['query'] ? '?'.$parts['query'] : '');
-	$host = $parts['host'];
-	if ( !isset( $parts['port'] ) )
-		$parts['port'] = 80;
-
-	$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . "\r\n\r\n";
-
-	$fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
-	if ( !$fp )
-		return false;
-
-	$response = '';
-	fputs( $fp, $head );
-	while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
-		$response .= fgets( $fp, 2048 );
-	fclose( $fp );
-	preg_match_all('/(.*?): (.*)\r/', $response, $matches);
-	$count = count($matches[1]);
-	for ( $i = 0; $i < $count; $i++) {
-		$key = strtolower($matches[1][$i]);
-		$headers["$key"] = $matches[2][$i];
-	}
-
-	preg_match('/.*([0-9]{3}).*/', $response, $return);
-	$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
-
-    $code = $headers['response'];
-    if ( ('302' == $code || '301' == $code) && isset($headers['location']) )
-        return wp_get_http_headers( $headers['location'], ++$red );
-
-	return $headers;
-}
-
-function is_new_day() {
-	global $day, $previousday;
-	if ( $day != $previousday ) {
-		return(1);
-	} else {
-		return(0);
-	}
-}
-
-function update_post_cache(&$posts) {
-	global $post_cache;
-
-	if ( !$posts )
-		return;
-
-	for ($i = 0; $i < count($posts); $i++) {
-		$post_cache[$posts[$i]->ID] = &$posts[$i];
-	}
-}
-
-function clean_post_cache($id) {
-	global $post_cache;
-
-	if ( isset( $post_cache[$id] ) )
-		unset( $post_cache[$id] );
-}
-
-function update_page_cache(&$pages) {
-	global $page_cache;
-
-	if ( !$pages )
-		return;
-
-	for ($i = 0; $i < count($pages); $i++) {
-		$page_cache[$pages[$i]->ID] = &$pages[$i];
-		wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
-	}
-}
-
-
-function clean_page_cache($id) {
-	global $page_cache, $wpdb;
-
-	if ( isset( $page_cache[$id] ) )
-		unset( $page_cache[$id] );
-
-	$page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type='page'");
-	wp_cache_delete('all_page_ids','pages');
-	
-}
-
-function update_post_category_cache($post_ids) {
-	global $wpdb, $category_cache;
-
-	if ( empty($post_ids) )
-		return;
-
-	if ( is_array($post_ids) )
-		$post_ids = implode(',', $post_ids);
-
-	$dogs = $wpdb->get_results("SELECT post_id, category_id FROM $wpdb->post2cat WHERE post_id IN ($post_ids)");
-
-	if ( empty($dogs) )
-		return;
-
-	foreach ($dogs as $catt)
-		$category_cache[$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
-}
-
-function update_post_caches(&$posts) {
-	global $post_cache, $category_cache, $post_meta_cache;
-	global $wpdb;
-
-	// No point in doing all this work if we didn't match any posts.
-	if ( !$posts )
-		return;
-
-	// Get the categories for all the posts
-	for ($i = 0; $i < count($posts); $i++) {
-		$post_id_array[] = $posts[$i]->ID;
-		$post_cache[$posts[$i]->ID] = &$posts[$i];
-	}
-
-	$post_id_list = implode(',', $post_id_array);
-
-	update_post_category_cache($post_id_list);
-
-	// 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:
-		$post_meta_cache = array();
-		foreach ($meta_list as $metarow) {
-			$mpid = $metarow['post_id'];
-			$mkey = $metarow['meta_key'];
-			$mval = $metarow['meta_value'];
-
-			// Force subkeys to be array type:
-			if ( !isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]) )
-				$post_meta_cache[$mpid] = array();
-			if ( !isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]) )
-				$post_meta_cache[$mpid]["$mkey"] = array();
-
-			// Add a value to the current pid/key:
-			$post_meta_cache[$mpid][$mkey][] = $mval;
-		}
-	}
-}
-
-function update_category_cache() {
-	return true;
-}
-
-/*
-add_query_arg: Returns a modified querystring by adding
-a single key & value or an associative array.
-Setting a key value to emptystring removes the key.
-Omitting oldquery_or_uri uses the $_SERVER value.
-
-Parameters:
-add_query_arg(newkey, newvalue, oldquery_or_uri) or
-add_query_arg(associative_array, oldquery_or_uri)
-*/
-function add_query_arg() {
-	$ret = '';
-	if ( is_array(func_get_arg(0)) ) {
-		if ( @func_num_args() < 2 || '' == @func_get_arg(1) )
-			$uri = $_SERVER['REQUEST_URI'];
-		else
-			$uri = @func_get_arg(1);
-	} else {
-		if ( @func_num_args() < 3 || '' == @func_get_arg(2) )
-			$uri = $_SERVER['REQUEST_URI'];
-		else
-			$uri = @func_get_arg(2);
-	}
-
-	if ( preg_match('|^https?://|i', $uri, $matches) ) {
-		$protocol = $matches[0];
-		$uri = substr($uri, strlen($protocol));
-	} else {
-		$protocol = '';
-	}
-
-	if ( strstr($uri, '?') ) {
-		$parts = explode('?', $uri, 2);
-		if ( 1 == count($parts) ) {
-			$base = '?';
-			$query = $parts[0];
-		} else {
-			$base = $parts[0] . '?';
-			$query = $parts[1];
-		}
-	} else if ( !empty($protocol) || strstr($uri, '/') ) {
-		$base = $uri . '?';
-		$query = '';
-	} else {
-		$base = '';
-		$query = $uri;
-	}
-
-	parse_str($query, $qs);
-	if ( is_array(func_get_arg(0)) ) {
-		$kayvees = func_get_arg(0);
-		$qs = array_merge($qs, $kayvees);
-	} else {
-		$qs[func_get_arg(0)] = func_get_arg(1);
-	}
-
-	foreach($qs as $k => $v) {
-		if ( $v != '' ) {
-			if ( $ret != '' )
-				$ret .= '&';
-			$ret .= "$k=$v";
-		}
-	}
-	$ret = $protocol . $base . $ret;
-	if ( get_magic_quotes_gpc() )
-		$ret = stripslashes($ret); // parse_str() adds slashes if magicquotes is on.  See: http://php.net/parse_str
-	return trim($ret, '?');
-}
-
-/*
-remove_query_arg: Returns a modified querystring by removing
-a single key or an array of keys.
-Omitting oldquery_or_uri uses the $_SERVER value.
-
-Parameters:
-remove_query_arg(removekey, [oldquery_or_uri]) or
-remove_query_arg(removekeyarray, [oldquery_or_uri])
-*/
-
-function remove_query_arg($key, $query='') {
-	if ( is_array($key) ) { // removing multiple keys
-		foreach ( (array) $key as $k )
-			$query = add_query_arg($k, '', $query);
-		return $query;
-	}
-	return add_query_arg($key, '', $query);
-}
-
-function add_magic_quotes($array) {
-	global $wpdb;
-
-	foreach ($array as $k => $v) {
-		if ( is_array($v) ) {
-			$array[$k] = add_magic_quotes($v);
-		} else {
-			$array[$k] = $wpdb->escape($v);
-		}
-	}
-	return $array;
-}
-
-function wp_remote_fopen( $uri ) {
-	if ( ini_get('allow_url_fopen') ) {
-		$fp = fopen( $uri, 'r' );
-		if ( !$fp )
-			return false;
-		$linea = '';
-		while( $remote_read = fread($fp, 4096) )
-			$linea .= $remote_read;
-		fclose($fp);
-		return $linea;
-	} else if ( function_exists('curl_init') ) {
-		$handle = curl_init();
-		curl_setopt ($handle, CURLOPT_URL, $uri);
-		curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1);
-		curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1);
-		$buffer = curl_exec($handle);
-		curl_close($handle);
-		return $buffer;
-	} else {
-		return false;
-	}
-}
-
-function wp($query_vars = '') {
-	global $wp;
-
-	$wp->main($query_vars);
-}
-
-function status_header( $header ) {
-	if ( 200 == $header )
-		$text = 'OK';
-	elseif ( 301 == $header )
-		$text = 'Moved Permanently';
-	elseif ( 302 == $header )
-		$text = 'Moved Temporarily';
-	elseif ( 304 == $header )
-		$text = 'Not Modified';
-	elseif ( 404 == $header )
-		$text = 'Not Found';
-	elseif ( 410 == $header )
-		$text = 'Gone';
-
-	@header("HTTP/1.1 $header $text");
-	@header("Status: $header $text");
-}
-
-function nocache_headers() {
-	@ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
-	@ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
-	@ header('Cache-Control: no-cache, must-revalidate, max-age=0');
-	@ header('Pragma: no-cache');
-}
-
-function get_num_queries() {
-	global $wpdb;
-	return $wpdb->num_queries;
-}
-
-function privacy_ping_filter( $sites ) {
-	global $current_blog;
-	if ( '0' != $current_blog->public )
-		return $sites;
-	else
-		return '';
-}
-
-function bool_from_yn($yn) {
-    if ($yn == 'Y') return 1;
-    return 0;
-}
-
-function do_feed() {
-	$feed = get_query_var('feed');
-
-	// Remove the pad, if present.
-	$feed = preg_replace('/^_+/', '', $feed);
-
-	if ($feed == '' || $feed == 'feed')
-    	$feed = 'rss2';
-
-	$for_comments = false;
-	if ( is_single() || (get_query_var('withcomments') == 1) ) {
-		$feed = 'rss2';
-		$for_comments = true;	
-	}
-
-	$hook = 'do_feed_' . $feed;
-	do_action($hook, $for_comments);
-}
-
-function do_feed_rdf() {
-	load_template(ABSPATH . 'wp-rdf.php');
-}
-
-function do_feed_rss() {
-	load_template(ABSPATH . 'wp-rss.php');
-}
-
-function do_feed_rss2($for_comments) {
-	if ( $for_comments ) {
-		load_template(ABSPATH . 'wp-commentsrss2.php');
-	} else {
-		load_template(ABSPATH . 'wp-rss2.php');
-	}
-}
-
-function do_feed_atom() {
-	load_template(ABSPATH . 'wp-atom.php');
-}
-
-function do_robots() {
-	global $current_blog;
-	do_action('do_robots');
-	if ( '0' == $current_blog->public ) {
-		echo "User-agent: *\n";
-		echo "Disallow: /\n";
-	} else {
-		echo "User-agent: *\n";
-		echo "Disallow:\n";
-	}
-}
-
-function is_blog_installed() {
-	global $wpdb;
-	$wpdb->hide_errors();
-	$installed = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'");
-	$wpdb->show_errors();
-	return $installed;
-}
-
-function wp_nonce_url($actionurl, $action = -1) {
-	return add_query_arg('_wpnonce', wp_create_nonce($action), $actionurl);
-}
-
-function wp_nonce_field($action = -1) {
-	echo '<input type="hidden" name="_wpnonce" value="' . wp_create_nonce($action) . '" />';
-}
-
-function wp_mkdir_p($target) {
-	// from php.net/mkdir user contributed notes
-	if (file_exists($target)) {
-		if (! @ is_dir($target))
-			return false;
-		else
-			return true;
-	}
-
-	// Attempting to create the directory may clutter up our display.
-	if (@ mkdir($target)) {
-		$stat = @ stat(dirname($target));
-		$dir_perms = $stat['mode'] & 0007777;  // Get the permission bits.
-		@ chmod($target, $dir_perms);
-		return true;
-	} else {
-		if ( is_dir(dirname($target)) )
-			return false;
-	}
-
-	// If the above failed, attempt to create the parent node, then try again.
-	if (wp_mkdir_p(dirname($target)))
-		return wp_mkdir_p($target);
-
-	return false;
-}
-
-// Returns an array containing the current upload directory's path and url, or an error message.
-function wp_upload_dir() {
-	$siteurl = get_settings('siteurl');
-	//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
-	$path = str_replace(ABSPATH, '', trim(get_settings('upload_path')));
-	$dir = ABSPATH . $path;
-	$url = trailingslashit($siteurl) . $path;
-
-	if ( $dir == ABSPATH ) { //the option was empty
-		$dir = ABSPATH . 'wp-content/uploads';
-	}
-
-	if ( defined('UPLOADS') ) {
-		$dir = ABSPATH . UPLOADS;
-		$url = trailingslashit($siteurl) . UPLOADS;
-	}
-
-	if ( get_settings('uploads_use_yearmonth_folders')) {
-		// Generate the yearly and monthly dirs
-		$time = current_time( 'mysql' );
-		$y = substr( $time, 0, 4 );
-		$m = substr( $time, 5, 2 );
-		$dir = $dir . "/$y/$m";
-		$url = $url . "/$y/$m";
-	}
-
-	// Make sure we have an uploads dir
-	if ( ! wp_mkdir_p( $dir ) ) {
-		$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), $dir);
-		return array('error' => $message);
-	}
-
-    $uploads = array('path' => $dir, 'url' => $url, 'error' => false);
-	return apply_filters('upload_dir', $uploads);
-}
-
-function wp_upload_bits($name, $type, $bits) {
-	if ( empty($name) )
-		return array('error' => __("Empty filename"));
-
-	$wp_filetype = wp_check_filetype($name);
-	if ( !$wp_filetype['ext'] )
-		return array('error' => __("Invalid file type"));
-
-	$upload = wp_upload_dir();
-
-	if ( $upload['error'] !== false )
-		return $upload;
-
-	$number = '';
-	$filename = $name;
-	$path_parts = pathinfo($filename);
-	$ext = $path_parts['extension'];
-	if ( empty($ext) )
-		$ext = '';
-	else
-		$ext = ".$ext";
-	while ( file_exists($upload['path'] . "/$filename") ) {
-		if ( '' == "$number$ext" )
-			$filename = $filename . ++$number . $ext;
-		else
-			$filename = str_replace("$number$ext", ++$number . $ext, $filename);
-	}
-
-	$new_file = $upload['path'] . "/$filename";
-	if ( ! wp_mkdir_p( dirname($new_file) ) ) {
-		$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), dirname($new_file));
-		return array('error' => $message);
-	}
-
-	$ifp = @ fopen($new_file, 'wb');
-	if ( ! $ifp )
-		return array('error' => "Could not write file $new_file.");
-
-	$success = @ fwrite($ifp, $bits);
-	fclose($ifp);
-	// Set correct file permissions
-	$stat = @ stat(dirname($new_file));
-	$perms = $stat['mode'] & 0007777;
-	$perms = $perms & 0000666;
-	@ chmod($new_file, $perms);
-
-	// Compute the URL
-	$url = $upload['url'] . "/$filename";
-
-	return array('file' => $new_file, 'url' => $url, 'error' => false);
-}
-
-function wp_check_filetype($filename, $mimes = null) {
-	// Accepted MIME types are set here as PCRE unless provided.
-	$mimes = is_array($mimes) ? $mimes : apply_filters('upload_mimes', array (
-		'jpg|jpeg|jpe' => 'image/jpeg',
-		'gif' => 'image/gif',
-		'png' => 'image/png',
-		'bmp' => 'image/bmp',
-		'tif|tiff' => 'image/tiff',
-		'ico' => 'image/x-icon',
-		'asf|asx|wax|wmv|wmx' => 'video/asf',
-		'avi' => 'video/avi',
-		'mov|qt' => 'video/quicktime',
-		'mpeg|mpg|mpe' => 'video/mpeg',
-		'txt|c|cc|h' => 'text/plain',
-		'rtx' => 'text/richtext',
-		'css' => 'text/css',
-		'htm|html' => 'text/html',
-		'mp3|mp4' => 'audio/mpeg',
-		'ra|ram' => 'audio/x-realaudio',
-		'wav' => 'audio/wav',
-		'ogg' => 'audio/ogg',
-		'mid|midi' => 'audio/midi',
-		'wma' => 'audio/wma',
-		'rtf' => 'application/rtf',
-		'js' => 'application/javascript',
-		'pdf' => 'application/pdf',
-		'doc' => 'application/msword',
-		'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
-		'wri' => 'application/vnd.ms-write',
-		'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
-		'mdb' => 'application/vnd.ms-access',
-		'mpp' => 'application/vnd.ms-project',
-		'swf' => 'application/x-shockwave-flash',
-		'class' => 'application/java',
-		'tar' => 'application/x-tar',
-		'zip' => 'application/zip',
-		'gz|gzip' => 'application/x-gzip',
-		'exe' => 'application/x-msdownload'
-	));
-
-	$type = false;
-	$ext = false;
-
-	foreach ($mimes as $ext_preg => $mime_match) {
-		$ext_preg = '!\.(' . $ext_preg . ')$!i';
-		if ( preg_match($ext_preg, $filename, $ext_matches) ) {
-			$type = $mime_match;
-			$ext = $ext_matches[1];
-			break;
-		}
-	}
-
-	return compact('ext', 'type');
-}
-
-function do_trackbacks($post_id) {
-	global $wpdb;
-
-	$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
-	$to_ping = get_to_ping($post_id);
-	$pinged  = get_pung($post_id);
-	if ( empty($to_ping) ) {
-		$wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'");
-		return;
-	}
-
-	if (empty($post->post_excerpt))
-		$excerpt = apply_filters('the_content', $post->post_content);
-	else
-		$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
-	$excerpt = str_replace(']]>', ']]&gt;', $excerpt);
-	$excerpt = strip_tags($excerpt);
-	if ( function_exists('mb_strcut') ) // For international trackbacks
-    	$excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...';
-	else
-		$excerpt = substr($excerpt, 0, 252) . '...';
-
-	$post_title = apply_filters('the_title', $post->post_title);
-	$post_title = strip_tags($post_title);
-
-	if ($to_ping) : foreach ($to_ping as $tb_ping) :
-		$tb_ping = trim($tb_ping);
-		if ( !in_array($tb_ping, $pinged) ) {
-			trackback($tb_ping, $post_title, $excerpt, $post_id);
-			$pinged[] = $tb_ping;
-		} else {
-			$wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'");
-		}
-	endforeach; endif;
-}
-
-function do_all_pings() {
-	global $wpdb;
-
-	// Do pingbacks
-	while ($ping = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) {
-		$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$ping->ID} AND meta_key = '_pingme';");
-		pingback($ping->post_content, $ping->ID);
-	}
-	
-	// Do Enclosures
-	while ($enclosure = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) {
-		$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$enclosure->ID} AND meta_key = '_encloseme';");
-		do_enclose($enclosure->post_content, $enclosure->ID);
-	}
-
-	// Do Trackbacks
-	$trackbacks = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE CHAR_LENGTH(TRIM(to_ping)) > 7 AND post_status = 'publish'");
-	if ( is_array($trackbacks) ) {
-		foreach ( $trackbacks as $trackback ) {
-			do_trackbacks($trackback->ID);
-		}
-	}
-
-	//Do Update Services/Generic Pings
-	generic_ping();
-}
-
-function wp_proxy_check($ipnum) {
-	if ( get_option('open_proxy_check') && isset($ipnum) ) {
-		$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
-		$lookup = $rev_ip . '.opm.blitzed.org.';
-		if ( $lookup != gethostbyname( $lookup ) )
-			return true;
-	}
-
-	return false;
-}
-
-?>