function _patterns_parse_tag in Patterns 6

Same name and namespace in other branches

1. 5 patterns.module \_patterns_parse_tag()
2. 6.2 patterns.module \_patterns_parse_tag()

Recurse through the values of a parsed xml file to create a multi-dimensional representation of the data.

1 call to _patterns_parse_tag()

patterns_from_source in ./patterns.module

Create a pattern from an XML data source

File

./patterns.module, line 1220

Enables extremely simple adding/removing features to your site with minimal to no configuration

Code

function _patterns_parse_tag($data, &$index = 0) {
  $pattern = array();
  while (isset($data[$index]) && ($current = $data[$index])) {
    $type = $current['type'];
    if (!empty($current['attributes'])) {
      foreach ((array) $current['attributes'] as $key => $value) {
        $current[$key] = $value;
      }
    }
    unset($current['type'], $current['level'], $current['attributes']);
    if (isset($current['value']) && !trim($current['value']) && $current['value'] != "0") {
      unset($current['value']);
    }
    switch ($type) {
      case 'open':
        $index++;
        $current += _patterns_parse_tag($data, $index);
        $pattern[] = $current;
        break;
      case 'close':
        $index++;
        return $pattern;
        break;
      case 'complete':

        // In order to support more complex/non-standard features we can use serialized data
        if (!empty($current['attributes']['serialized'])) {
          $value = unserialize($current['value']);
          if (isset($value)) {
            $current['value'] = $value;
          }
        }

        // If no value was specified, make sure an empty value is there
        if (!isset($current['value'])) {
          $current['value'] = '';
        }
        $pattern[] = $current;
        break;
    }
    $index++;
  }
  return $pattern;
}