Timber\Helper::is_array_assoc PHP Метод

    public static function is_array_assoc($arr)
    {
        if (!is_array($arr)) {
            return false;
        }
        return (bool) count(array_filter(array_keys($arr), 'is_string'));
    }

 public function __construct($query = false, $posts_class = 'TimberPost')
 {
     add_action('pre_get_posts', array($this, 'fix_number_posts_wp_quirk'));
     if ($posts_class) {
         $this->_posts_class = $posts_class;
     }
     if (is_a($query, 'WP_Query')) {
         // We got a full-fledged WP Query, look no further!
         $the_query = $query;
     } elseif (false === $query) {
         // If query is explicitly set to false, use the main loop
         global $wp_query;
         $the_query =& $wp_query;
         //if we're on a custom posts page?
         $the_query = self::handle_maybe_custom_posts_page($the_query);
     } elseif (Helper::is_array_assoc($query) || is_string($query) && strstr($query, '=')) {
         // We have a regularly formed WP query string or array to use
         $the_query = new \WP_Query($query);
     } elseif (is_numeric($query) || is_string($query)) {
         // We have what could be a post name or post ID to pull out
         $the_query = self::get_query_from_string($query);
     } elseif (is_array($query) && count($query) && (is_integer($query[0]) || is_string($query[0]))) {
         // We have a list of pids (post IDs) to extract from
         $the_query = self::get_query_from_array_of_ids($query);
     } elseif (is_array($query) && empty($query)) {
         // it's an empty array
         $the_query = array();
     } else {
         Helper::error_log('I have failed you! in ' . basename(__FILE__) . '::' . __LINE__);
         Helper::error_log($query);
         // We have failed hard, at least let get something.
         $the_query = new \WP_Query();
     }
     $this->_query = $the_query;
 }