Habari\Posts::merge_presets PHP Метод

    public static function merge_presets($paramarray, $presets)
    {
        if (isset($paramarray['preset'])) {
            // Get the preset from the paramarray.
            $requested_presets = Utils::single_array($paramarray['preset']);
            unset($paramarray['preset']);
            // Get the previously processed presets and remove them from the presets requested
            $processed_presets = isset($paramarray['_presets']) ? array_keys($paramarray['_presets']) : array();
            $requested_presets = array_diff($requested_presets, $processed_presets);
            // Process fallbacks (in the simplest case, this will just iterate once - for the requested fallback-less preset)
            foreach ($requested_presets as $requested_preset) {
                if (isset($presets[$requested_preset])) {
                    // We found one that exists, let plugins filter it and then merge it with our paramarray
                    $preset = Plugins::filter('posts_get_update_preset', $presets[$requested_preset], $requested_preset, $paramarray);
                    if (is_array($preset) || $preset instanceof \ArrayObject || $preset instanceof \ArrayIterator) {
                        $preset = new SuperGlobal($preset);
                        // This merge order ensures that the outside object has precedence
                        $paramarray = $preset->merge($paramarray)->getArrayCopy();
                        // Save the preset as "processed"
                        $paramarray['_presets'][$requested_preset] = true;
                        // We might have retrieved new presets to use. Do it again!
                        $paramarray = Posts::merge_presets($paramarray, $presets);
                    }
                } else {
                    // Save the preset as "tried to process but didn't"
                    $paramarray['_presets'][$requested_preset] = false;
                }
            }
            // Restore the original requested preset to the paramarray
            $paramarray['preset'] = $requested_presets;
        }
        return $paramarray;
    }