| 6237 | | // FIXME: does url_to_postid() cover all these cases already? |
| 6238 | | // if so, then let's use it and drop the old code. |
| 6239 | | $urltest = parse_url($pagelinkedto); |
| 6240 | | if ( $post_ID = url_to_postid($pagelinkedto) ) { |
| 6241 | | // $way |
| 6242 | | } elseif ( isset( $urltest['path'] ) && preg_match('#p/[0-9]{1,}#', $urltest['path'], $match) ) { |
| 6243 | | // the path defines the post_ID (archives/p/XXXX) |
| 6244 | | $blah = explode('/', $match[0]); |
| 6245 | | $post_ID = (int) $blah[1]; |
| 6246 | | } elseif ( isset( $urltest['query'] ) && preg_match('#p=[0-9]{1,}#', $urltest['query'], $match) ) { |
| 6247 | | // the querystring defines the post_ID (?p=XXXX) |
| 6248 | | $blah = explode('=', $match[0]); |
| 6249 | | $post_ID = (int) $blah[1]; |
| 6250 | | } elseif ( isset($urltest['fragment']) ) { |
| 6251 | | // an #anchor is there, it's either... |
| 6252 | | if ( intval($urltest['fragment']) ) { |
| 6253 | | // ...an integer #XXXX (simplest case) |
| 6254 | | $post_ID = (int) $urltest['fragment']; |
| 6255 | | } elseif ( preg_match('/post-[0-9]+/',$urltest['fragment']) ) { |
| 6256 | | // ...a post id in the form 'post-###' |
| 6257 | | $post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']); |
| 6258 | | } elseif ( is_string($urltest['fragment']) ) { |
| 6259 | | // ...or a string #title, a little more complicated |
| 6260 | | $title = preg_replace('/[^a-z0-9]/i', '.', $urltest['fragment']); |
| 6261 | | $sql = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title RLIKE %s", $title ); |
| 6262 | | if (! ($post_ID = $wpdb->get_var($sql)) ) { |
| 6263 | | // returning unknown error '0' is better than die()ing |
| 6264 | | return $this->pingback_error( 0, '' ); |
| 6265 | | } |
| 6266 | | } |
| 6267 | | } else { |
| 6268 | | // TODO: Attempt to extract a post ID from the given URL |
| 6269 | | return $this->pingback_error( 33, __('The specified target URL cannot be used as a target. It either doesn’t exist, or it is not a pingback-enabled resource.' ) ); |
| 6270 | | } |
| | 6237 | $post_ID = url_to_postid( $pagelinkedto ); |