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url_to_postid() fixes from Mark Jaquith.
git-svn-id: http://svn.automattic.com/wordpress/trunk@2665 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -170,42 +170,73 @@ function get_usernumposts($userid) {
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return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_status = 'publish'");
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}
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// examine a url (supposedly from this blog) and try to
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// determine the post ID it represents.
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function url_to_postid($url) {
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global $wp_rewrite;
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// First, check to see if there is a 'p=N' or 'page_id=N' to match against:
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// First, check to see if there is a 'p=N' or 'page_id=N' to match against
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preg_match('#[?&](p|page_id)=(\d+)#', $url, $values);
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$id = intval($values[2]);
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if ($id) return $id;
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// URI is probably a permalink.
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// Check to see if we are using rewrite rules
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$rewrite = $wp_rewrite->wp_rewrite_rules();
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// Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options
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if ( empty($rewrite) )
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return 0;
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// $url cleanup by Mark Jaquith
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// This fixes things like #anchors, ?query=strings, missing 'www.',
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// added 'www.', or added 'index.php/' that will mess up our WP_Query
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// and return a false negative
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// Get rid of the #anchor
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$url_split = explode('#', $url);
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$url = $url_split[0];
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// Get rid of URI ?query=string
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$url_split = explode('?', $url);
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$url = $url_split[0];
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// Add 'www.' if it is absent and should be there
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if ( false !== strpos(get_settings('home'), '://www.') && false === strpos($url, '://www.') )
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$url = str_replace('://', '://www.', $url);
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// Strip 'www.' if it is present and shouldn't be
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if ( false === strpos(get_settings('home'), '://www.') )
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$url = str_replace('://www.', '://', $url);
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// Strip 'index.php/' if we're not using path info permalinks
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if ( false === strpos($rewrite, 'index.php/') )
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$url = str_replace('index.php/', '', $url);
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$req_uri = $url;
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if ( false !== strpos($req_uri, get_settings('home')) ) {
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$req_uri = str_replace(get_settings('home'), '', $req_uri);
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// Chop off http://domain.com
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if ( false !== strpos($url, get_settings('home')) ) {
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$url = str_replace(get_settings('home'), '', $url);
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} else {
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// Chop off /path/to/blog
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$home_path = parse_url(get_settings('home'));
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$home_path = $home_path['path'];
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$req_uri = str_replace($home_path, '', $req_uri);
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$url = str_replace($home_path, '', $url);
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}
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$req_uri = trim($req_uri, '/');
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$request = $req_uri;
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// Trim leading and lagging slashes
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$url = trim($url, '/');
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$request = $url;
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// Done with cleanup
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// Look for matches.
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$request_match = $request;
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foreach ($rewrite as $match => $query) {
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// If the requesting file is the anchor of the match, prepend it
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// to the path info.
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if ((! empty($req_uri)) && (strpos($match, $req_uri) === 0)) {
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$request_match = $req_uri . '/' . $request;
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if ((! empty($url)) && (strpos($match, $url) === 0)) {
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$request_match = $url . '/' . $request;
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}
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if (preg_match("!^$match!", $request_match, $matches)) {
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@ -216,7 +247,7 @@ function url_to_postid($url) {
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// Substitute the substring matches into the query.
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eval("\$query = \"$query\";");
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$query = new WP_Query($query);
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if ( !empty($query->post) )
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if ( $query->is_post || $query->is_page )
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return $query->post->ID;
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else
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return 0;
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