-function add_magic_quotes($array) {
- global $wpdb;
-
- foreach ($array as $k => $v) {
- if ( is_array($v) ) {
- $array[$k] = add_magic_quotes($v);
- } else {
- $array[$k] = $wpdb->escape($v);
- }
- }
- return $array;
-}
-
-function wp_remote_fopen( $uri ) {
- $timeout = 10;
- $parsed_url = @parse_url($uri);
-
- if ( !$parsed_url || !is_array($parsed_url) )
- return false;
-
- if ( !isset($parsed_url['scheme']) || !in_array($parsed_url['scheme'], array('http','https')) )
- $uri = 'http://' . $uri;
-
- if ( ini_get('allow_url_fopen') ) {
- $fp = @fopen( $uri, 'r' );
- if ( !$fp )
- return false;
-
- //stream_set_timeout($fp, $timeout); // Requires php 4.3
- $linea = '';
- while( $remote_read = fread($fp, 4096) )
- $linea .= $remote_read;
- fclose($fp);
- return $linea;
- } else if ( function_exists('curl_init') ) {
- $handle = curl_init();
- curl_setopt ($handle, CURLOPT_URL, $uri);
- curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1);
- curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt ($handle, CURLOPT_TIMEOUT, $timeout);
- $buffer = curl_exec($handle);
- curl_close($handle);
- return $buffer;
- } else {
- return false;
- }
-}
-
-function wp($query_vars = '') {
- global $wp;
-
- $wp->main($query_vars);
-}
-
-function status_header( $header ) {
- if ( 200 == $header )
- $text = 'OK';
- elseif ( 301 == $header )
- $text = 'Moved Permanently';
- elseif ( 302 == $header )
- $text = 'Moved Temporarily';
- elseif ( 304 == $header )
- $text = 'Not Modified';
- elseif ( 404 == $header )
- $text = 'Not Found';
- elseif ( 410 == $header )
- $text = 'Gone';
-
- if ( version_compare(phpversion(), '4.3.0', '>=') )
- @header("HTTP/1.1 $header $text", true, $header);
- else
- @header("HTTP/1.1 $header $text");
-}
-
-function nocache_headers() {
- @ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
- @ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
- @ header('Cache-Control: no-cache, must-revalidate, max-age=0');
- @ header('Pragma: no-cache');
-}
-
-function get_usermeta( $user_id, $meta_key = '') {
- global $wpdb;
- $user_id = (int) $user_id;
-
- if ( !empty($meta_key) ) {
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
- $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- } else {
- $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
- }
-
- if ( empty($metas) ) {
- if ( empty($meta_key) )
- return array();
- else
- return '';
- }
-
- foreach ($metas as $index => $meta) {
- @ $value = unserialize($meta->meta_value);
- if ( $value === FALSE )
- $value = $meta->meta_value;
-
- $values[] = $value;
- }
-
- if ( count($values) == 1 )
- return $values[0];
- else
- return $values;
-}
-
-function update_usermeta( $user_id, $meta_key, $meta_value ) {
- global $wpdb;
- if ( !is_numeric( $user_id ) )
- return false;
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
- // FIXME: usermeta data is assumed to be already escaped
- if ( is_string($meta_value) )
- $meta_value = stripslashes($meta_value);
- $meta_value = maybe_serialize($meta_value);
- $meta_value = $wpdb->escape($meta_value);
-
- if (empty($meta_value)) {
- delete_usermeta($user_id, $meta_key);
- }
-
- $cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- if ( !$cur ) {
- $wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
- VALUES
- ( '$user_id', '$meta_key', '$meta_value' )");
- } else if ( $cur->meta_value != $meta_value ) {
- $wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- } else {
- return false;
- }
-
- $user = get_userdata($user_id);
- wp_cache_delete($user_id, 'users');
- wp_cache_delete($user->user_login, 'userlogins');
-
- return true;
-}
-
-function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
- global $wpdb;
- if ( !is_numeric( $user_id ) )
- return false;
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
- if ( is_array($meta_value) || is_object($meta_value) )
- $meta_value = serialize($meta_value);
- $meta_value = trim( $meta_value );
-
- if ( ! empty($meta_value) )
- $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
- else
- $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
-
- $user = get_userdata($user_id);
- wp_cache_delete($user_id, 'users');
- wp_cache_delete($user->user_login, 'userlogins');
-
- return true;
-}
-
-function register_activation_hook($file, $function) {
- $file = plugin_basename($file);
-
- add_action('activate_' . $file, $function);
-}
-
-function register_deactivation_hook($file, $function) {
- $file = plugin_basename($file);
-
- add_action('deactivate_' . $file, $function);
-}
-
-function plugin_basename($file) {
- $file = preg_replace('|\\\\+|', '\\\\', $file);
- $file = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file);
- return $file;
-}
-
-function get_num_queries() {
- global $wpdb;
- return $wpdb->num_queries;
-}
-
-function wp_nonce_url($actionurl, $action = -1) {
- return wp_specialchars(add_query_arg('_wpnonce', wp_create_nonce($action), $actionurl));
-}
-
-function wp_nonce_field($action = -1, $name = "_wpnonce", $referer = true) {
- $name = attribute_escape($name);
- echo '<input type="hidden" name="' . $name . '" value="' . wp_create_nonce($action) . '" />';
- if ( $referer )
- wp_referer_field();
-}
-
-function wp_referer_field() {
- $ref = attribute_escape(stripslashes($_SERVER['REQUEST_URI']));
- echo '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
- if ( wp_get_original_referer() ) {
- $original_ref = attribute_escape(stripslashes(wp_get_original_referer()));
- echo '<input type="hidden" name="_wp_original_http_referer" value="'. $original_ref . '" />';
- }
-}
-
-function wp_original_referer_field() {
- echo '<input type="hidden" name="_wp_original_http_referer" value="' . attribute_escape(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
-}
-
-function wp_get_referer() {
- foreach ( array($_REQUEST['_wp_http_referer'], $_SERVER['HTTP_REFERER']) as $ref )
- if ( !empty($ref) )
- return $ref;
- return false;
-}
-
-function wp_get_original_referer() {
- if ( !empty($_REQUEST['_wp_original_http_referer']) )
- return $_REQUEST['_wp_original_http_referer'];
- return false;
-}
-
-function wp_explain_nonce($action) {
- if ( $action !== -1 && preg_match('/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches) ) {
- $verb = $matches[1];
- $noun = $matches[2];
-
- $trans = array();
- $trans['update']['attachment'] = array(__('Are you sure you want to edit this attachment: "%s"?'), 'get_the_title');
-
- $trans['add']['category'] = array(__('Are you sure you want to add this category?'), false);
- $trans['delete']['category'] = array(__('Are you sure you want to delete this category: "%s"?'), 'get_catname');
- $trans['update']['category'] = array(__('Are you sure you want to edit this category: "%s"?'), 'get_catname');
-
- $trans['delete']['comment'] = array(__('Are you sure you want to delete this comment: "%s"?'), 'use_id');
- $trans['unapprove']['comment'] = array(__('Are you sure you want to unapprove this comment: "%s"?'), 'use_id');
- $trans['approve']['comment'] = array(__('Are you sure you want to approve this comment: "%s"?'), 'use_id');
- $trans['update']['comment'] = array(__('Are you sure you want to edit this comment: "%s"?'), 'use_id');
- $trans['bulk']['comments'] = array(__('Are you sure you want to bulk modify comments?'), false);
- $trans['moderate']['comments'] = array(__('Are you sure you want to moderate comments?'), false);
-
- $trans['add']['bookmark'] = array(__('Are you sure you want to add this bookmark?'), false);
- $trans['delete']['bookmark'] = array(__('Are you sure you want to delete this bookmark: "%s"?'), 'use_id');
- $trans['update']['bookmark'] = array(__('Are you sure you want to edit this bookmark: "%s"?'), 'use_id');
- $trans['bulk']['bookmarks'] = array(__('Are you sure you want to bulk modify bookmarks?'), false);
-
- $trans['add']['page'] = array(__('Are you sure you want to add this page?'), false);
- $trans['delete']['page'] = array(__('Are you sure you want to delete this page: "%s"?'), 'get_the_title');
- $trans['update']['page'] = array(__('Are you sure you want to edit this page: "%s"?'), 'get_the_title');
-
- $trans['edit']['plugin'] = array(__('Are you sure you want to edit this plugin file: "%s"?'), 'use_id');
- $trans['activate']['plugin'] = array(__('Are you sure you want to activate this plugin: "%s"?'), 'use_id');
- $trans['deactivate']['plugin'] = array(__('Are you sure you want to deactivate this plugin: "%s"?'), 'use_id');
-
- $trans['add']['post'] = array(__('Are you sure you want to add this post?'), false);
- $trans['delete']['post'] = array(__('Are you sure you want to delete this post: "%s"?'), 'get_the_title');
- $trans['update']['post'] = array(__('Are you sure you want to edit this post: "%s"?'), 'get_the_title');
-
- $trans['add']['user'] = array(__('Are you sure you want to add this user?'), false);
- $trans['delete']['users'] = array(__('Are you sure you want to delete users?'), false);
- $trans['bulk']['users'] = array(__('Are you sure you want to bulk modify users?'), false);
- $trans['update']['user'] = array(__('Are you sure you want to edit this user: "%s"?'), 'get_author_name');
- $trans['update']['profile'] = array(__('Are you sure you want to modify the profile for: "%s"?'), 'get_author_name');
-
- $trans['update']['options'] = array(__('Are you sure you want to edit your settings?'), false);
- $trans['update']['permalink'] = array(__('Are you sure you want to change your permalink structure to: %s?'), 'use_id');
- $trans['edit']['file'] = array(__('Are you sure you want to edit this file: "%s"?'), 'use_id');
- $trans['edit']['theme'] = array(__('Are you sure you want to edit this theme file: "%s"?'), 'use_id');
- $trans['switch']['theme'] = array(__('Are you sure you want to switch to this theme: "%s"?'), 'use_id');
-
- if ( isset($trans[$verb][$noun]) ) {
- if ( !empty($trans[$verb][$noun][1]) ) {
- $lookup = $trans[$verb][$noun][1];
- $object = $matches[4];
- if ( 'use_id' != $lookup )
- $object = call_user_func($lookup, $object);
- return sprintf($trans[$verb][$noun][0], $object);
- } else {
- return $trans[$verb][$noun][0];
- }
- }
- }
-
- return __('Are you sure you want to do this?');
-}
-
-function wp_nonce_ays($action) {
- global $pagenow, $menu, $submenu, $parent_file, $submenu_file;