public function Helpers::splitConfig in Flickr 8

Split the config.

Parse parameters to the fiter from a format like: id=26159919@N00, size=m,num=9 into an associative array with two sub-arrays. The first sub-array are parameters for the request, the second are HTML attributes (class and style).

Parameters

string $string: Param String.

Return value

array Return array.

File

src/Service/Helpers.php, line 40

Class

Helpers

Class Helpers.

Namespace

Drupal\flickr\Service

Code

public function splitConfig($string) {
  $config = [];
  $attribs = [];

  // Put each setting on its own line.
  $string = str_replace(',', "\n", $string);

  // Break them up around the equal sign (=).
  preg_match_all('/([a-zA-Z_.]+)=([-@\\/0-9a-zA-Z :;_.\\|\\%"\'&°]+)/', $string, $parts, PREG_SET_ORDER);
  foreach ($parts as $part) {

    // Normalize to lowercase and remove extra spaces.
    $name = strtolower(trim($part[1]));
    $value = htmlspecialchars_decode(trim($part[2]));

    // Remove undesired but tolerated characters from the value.
    $value = str_replace(str_split('"\''), '', $value);
    if ($name == 'style' || $name == 'class') {
      $attribs[$name] = $value;
    }
    else {
      $config[$name] = $value;
    }
  }
  return [
    $config,
    $attribs,
  ];
}