コード例 #1
0
ファイル: utils.php プロジェクト: santikrass/apache
 function _wp_json_sanity_check($data, $depth)
 {
     if ($depth < 0) {
         throw new Exception('Reached depth limit');
     }
     if (is_array($data)) {
         $output = array();
         foreach ($data as $id => $el) {
             // Don't forget to sanitize the ID!
             if (is_string($id)) {
                 $clean_id = _wp_json_convert_string($id);
             } else {
                 $clean_id = $id;
             }
             // Check the element type, so that we're only recursing if we really have to.
             if (is_array($el) || is_object($el)) {
                 $output[$clean_id] = _wp_json_sanity_check($el, $depth - 1);
             } elseif (is_string($el)) {
                 $output[$clean_id] = _wp_json_convert_string($el);
             } else {
                 $output[$clean_id] = $el;
             }
         }
     } elseif (is_object($data)) {
         $output = new stdClass();
         foreach ($data as $id => $el) {
             if (is_string($id)) {
                 $clean_id = _wp_json_convert_string($id);
             } else {
                 $clean_id = $id;
             }
             if (is_array($el) || is_object($el)) {
                 $output->{$clean_id} = _wp_json_sanity_check($el, $depth - 1);
             } elseif (is_string($el)) {
                 $output->{$clean_id} = _wp_json_convert_string($el);
             } else {
                 $output->{$clean_id} = $el;
             }
         }
     } elseif (is_string($data)) {
         return _wp_json_convert_string($data);
     } else {
         return $data;
     }
     return $output;
 }
コード例 #2
0
function wp_json_encode($data, $options = 0, $depth = 512)
{
    /*
     * json_encode() has had extra params added over the years.
     * $options was added in 5.3, and $depth in 5.5.
     * We need to make sure we call it with the correct arguments.
     */
    if (version_compare(PHP_VERSION, '5.5', '>=')) {
        $args = array($data, $options, $depth);
    } elseif (version_compare(PHP_VERSION, '5.3', '>=')) {
        $args = array($data, $options);
    } else {
        $args = array($data);
    }
    // Prepare the data for JSON serialization.
    $data = _wp_json_prepare_data($data);
    $json = @call_user_func_array('json_encode', $args);
    // If json_encode() was successful, no need to do more sanity checking.
    // ... unless we're in an old version of PHP, and json_encode() returned
    // a string containing 'null'. Then we need to do more sanity checking.
    if (false !== $json && (version_compare(PHP_VERSION, '5.5', '>=') || false === strpos($json, 'null'))) {
        return $json;
    }
    try {
        $args[0] = _wp_json_sanity_check($data, $depth);
    } catch (Exception $e) {
        return false;
    }
    return call_user_func_array('json_encode', $args);
}