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, 171 insertions, 0 deletions

diff --git a/wp-admin/import/rss.php b/wp-admin/import/rss.php
new file mode 100644
index 0000000..69972f3
--- /dev/null
+++ b/wp-admin/import/rss.php
@@ -0,0 +1,171 @@
+<?php
+
+class RSS_Import {
+
+	var $posts = array ();
+	var $file;
+
+	function header() {
+		echo '<div class="wrap">';
+		echo '<h2>'.__('Import RSS').'</h2>';
+	}
+
+	function footer() {
+		echo '</div>';
+	}
+
+	function unhtmlentities($string) { // From php.net for < 4.3 compat
+		$trans_tbl = get_html_translation_table(HTML_ENTITIES);
+		$trans_tbl = array_flip($trans_tbl);
+		return strtr($string, $trans_tbl);
+	}
+
+	function greet() {
+		echo '<p>'.__('Howdy! This importer allows you to extract posts from any RSS 2.0 file into your blog. This is useful if you want to import your posts from a system that is not handled by a custom import tool. Pick an RSS file to upload and click Import.').'</p>';
+		wp_import_upload_form("admin.php?import=rss&amp;step=1");
+	}
+
+	function get_posts() {
+		global $wpdb;
+
+		set_magic_quotes_runtime(0);
+		$datalines = file($this->file); // Read the file into an array
+		$importdata = implode('', $datalines); // squish it
+		$importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
+
+		preg_match_all('|<item>(.*?)</item>|is', $importdata, $this->posts);
+		$this->posts = $this->posts[1];
+		$index = 0;
+		foreach ($this->posts as $post) {
+			preg_match('|<title>(.*?)</title>|is', $post, $post_title);
+			$post_title = $wpdb->escape(trim($post_title[1]));
+
+			preg_match('|<pubdate>(.*?)</pubdate>|is', $post, $post_date);
+
+			if ($post_date) {
+				$post_date = strtotime($post_date[1]);
+			} else {
+				// if we don't already have something from pubDate
+				preg_match('|<dc:date>(.*?)</dc:date>|is', $post, $post_date);
+				$post_date = preg_replace('|([-+])([0-9]+):([0-9]+)$|', '\1\2\3', $post_date[1]);
+				$post_date = str_replace('T', ' ', $post_date);
+				$post_date = strtotime($post_date);
+			}
+
+			$post_date = gmdate('Y-m-d H:i:s', $post_date);
+
+			preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
+			$categories = $categories[1];
+
+			if (!$categories) {
+				preg_match_all('|<dc:subject>(.*?)</dc:subject>|is', $post, $categories);
+				$categories = $categories[1];
+			}
+
+			$cat_index = 0;
+			foreach ($categories as $category) {
+				$categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
+				$cat_index++;
+			}
+
+			preg_match('|<guid.+?>(.*?)</guid>|is', $post, $guid);
+			if ($guid)
+				$guid = $wpdb->escape(trim($guid[1]));
+			else
+				$guid = '';
+
+			preg_match('|<content:encoded>(.*?)</content:encoded>|is', $post, $post_content);
+			$post_content = str_replace(array ('<![CDATA[', ']]>'), '', $wpdb->escape(trim($post_content[1])));
+
+			if (!$post_content) {
+				// This is for feeds that put content in description
+				preg_match('|<description>(.*?)</description>|is', $post, $post_content);
+				$post_content = $wpdb->escape($this->unhtmlentities(trim($post_content[1])));
+			}
+
+			// Clean up content
+			$post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
+			$post_content = str_replace('<br>', '<br />', $post_content);
+			$post_content = str_replace('<hr>', '<hr />', $post_content);
+
+			$post_author = 1;
+			$post_status = 'publish';
+			$this->posts[$index] = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status', 'guid', 'categories');
+			$index++;
+		}
+	}
+
+	function import_posts() {
+		echo '<ol>';
+
+		foreach ($this->posts as $post) {
+			echo "<li>".__('Importing post...');
+
+			extract($post);
+
+			if ($post_id = post_exists($post_title, $post_content, $post_date)) {
+				_e('Post already imported');
+			} else {
+				$post_id = wp_insert_post($post);
+				if (!$post_id) {
+					_e("Couldn't get post ID");
+					return;
+				}
+
+				if (0 != count($categories))
+					wp_create_categories($categories, $post_id);
+				_e('Done !');
+			}
+			echo '</li>';
+		}
+
+		echo '</ol>';
+
+	}
+
+	function import() {
+		$file = wp_import_handle_upload();
+		if ( isset($file['error']) ) {
+			echo $file['error'];
+			return;
+		}
+
+		$this->file = $file['file'];
+		$this->get_posts();
+		$this->import_posts();
+		wp_import_cleanup($file['id']);
+
+		echo '<h3>';
+		printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
+		echo '</h3>';
+	}
+
+	function dispatch() {
+		if (empty ($_GET['step']))
+			$step = 0;
+		else
+			$step = (int) $_GET['step'];
+
+		$this->header();
+
+		switch ($step) {
+			case 0 :
+				$this->greet();
+				break;
+			case 1 :
+				$this->import();
+				break;
+		}
+
+		$this->footer();
+	}
+
+	function RSS_Import() {
+		// Nothing.
+	}
+}
+
+$rss_import = new RSS_Import();
+
+register_importer('rss', 'RSS', __('Import posts from an RSS feed'), array ($rss_import, 'dispatch'));
+?>