'author', 'orderby' => 'ID', 'order' => 'ASC', 'number' => 1]); return $users ? reset($users)->ID : false; } public static function pn_get_attachment_id_from_url($attachment_url = '') { global $wpdb; $attachment_id = false; // If there is no url, return. if ('' == $attachment_url) return; // Get the upload directory paths $upload_dir_paths = wp_upload_dir(); // Make sure the upload path base directory exists in the attachment URL, to verify that we're working with a media library image if (false !== strpos($attachment_url, $upload_dir_paths['baseurl'])) { // If this is the URL of an auto-generated thumbnail, get the URL of the original image $attachment_url = preg_replace('/-\d+x\d+(?=\.(jpg|jpeg|png|gif)$)/i', '', $attachment_url); // Remove the upload path base directory from the attachment URL $attachment_url = str_replace($upload_dir_paths['baseurl'] . '/', '', $attachment_url); // Finally, run a custom database query to get the attachment ID from the modified attachment URL $attachment_id = $wpdb->get_var($wpdb->prepare("SELECT wposts.ID FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta WHERE wposts.ID = wpostmeta.post_id AND wpostmeta.meta_key = '_wp_attached_file' AND wpostmeta.meta_value = '%s' AND wposts.post_type = 'attachment'", $attachment_url)); } return $attachment_id; } // Autres méthodes utilitaires si nécessaire... }