Initializes the local cache for language path processors.

Parameters

string $scope: The scope of the processors: "inbound" or "outbound".

2 calls to PathProcessorLanguage::initProcessors()

PathProcessorLanguage::processInbound in core/modules/language/src/HttpKernel/PathProcessorLanguage.php

Processes the inbound path.

PathProcessorLanguage::processOutbound in core/modules/language/src/HttpKernel/PathProcessorLanguage.php

Processes the outbound path.

File

core/modules/language/src/HttpKernel/PathProcessorLanguage.php, line 131

Class

PathProcessorLanguage

Processes the inbound path using path alias lookups.

Namespace

Drupal\language\HttpKernel

Code

protected function initProcessors($scope) {
  $interface = 'Drupal\\Core\\PathProcessor\\' . Unicode::ucfirst($scope) . 'PathProcessorInterface';
  $this->processors[$scope] = [];
  $weights = [];
  foreach ($this->languageManager
    ->getLanguageTypes() as $type) {
    foreach ($this->negotiator
      ->getNegotiationMethods($type) as $method_id => $method) {
      if (!isset($this->processors[$scope][$method_id])) {
        if (is_subclass_of($method['class'], $interface)) {
          $this->processors[$scope][$method_id] = $this->negotiator
            ->getNegotiationMethodInstance($method_id);
          $weights[$method_id] = $method['weight'];
        }
      }
    }
  }
  // Sort the processors list, so that their functions are called in the
  // order specified by the weight of the methods.
  uksort($this->processors[$scope], function ($method_id_a, $method_id_b) use ($weights) {
    return $weights[$method_id_a] <=> $weights[$method_id_b];
  });
}

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