PHP Advman_Upgrade::_selectAd示例

 static function update_shortcodes()
 {
     // Check to see if we need to migrate any old ad tags to new ad tags
     global $advman_engine;
     $data = $advman_engine->dal->data;
     $patterns = array('/<!--adsense-->/', '/&lt;!--adsense--&gt;/', '/<!--adsense#(.*?)-->/', '/&lt;!--adsense#(.*?)--&gt;/', '/<!--am-->/', '/&lt;!--am--&gt;/', '/<!--am#(.*?)-->/', '/&lt;!--am#(.*?)--&gt;/', '/\\[ad#(.*?)\\]/');
     $offset = 0;
     $numberposts = 10;
     $args = array('numberposts' => $numberposts, 'offset' => $offset, 'post_type' => array('post', 'page'), 'suppress_filters' => false);
     $posts = get_posts($args);
     while ($posts) {
         foreach ($posts as $post) {
             if (!empty($post->post_content)) {
                 $post_content = $post->post_content;
                 foreach ($patterns as $pattern) {
                     if (preg_match_all($pattern, $post->post_content, $matches)) {
                         if (!empty($matches[1])) {
                             for ($i = 0; $i < sizeof($matches[1]); $i++) {
                                 $name = $matches[1][$i];
                                 $ad = Advman_Upgrade::_selectAd($data, $name);
                                 if (!$ad) {
                                     $name = html_entity_decode($name);
                                     $ad = Advman_Upgrade::_selectAd($data, $name);
                                 }
                                 if (!$ad) {
                                     $name = str_replace(";", "\\;", $name);
                                     $ad = Advman_Upgrade::_selectAd($data, $name);
                                 }
                                 if ($ad) {
                                     $search = $matches[0][$i];
                                     $replace = "[ad name=\"{$name}\"]";
                                     $post_content = str_replace($search, $replace, $post_content);
                                 }
                             }
                         } else {
                             $search = str_replace("/", "", $pattern);
                             $replace = "[ad]";
                             $post_content = str_replace($search, $replace, $post_content);
                         }
                     }
                 }
                 if ($post->post_content != $post_content) {
                     $post->post_content = $post_content;
                     wp_update_post($post);
                 }
             }
         }
         $offset += $numberposts;
         $args = array('numberposts' => $numberposts, 'offset' => $offset, 'post_type' => array('post', 'page'), 'suppress_filters' => false);
         $posts = get_posts($args);
     }
 }