Issue #3350298 by DamienMcKenna: Backport metatag_data_decode() from v2. (e39397bc) · Commits · project / metatag

CHANGELOG.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ Metatag 8.x-1.x-dev, 2022-xx-xx
		#3335688 by idebr, DamienMcKenna: Document meta name="referrer" relationship
		with Referrer-policy HTTP header.
		#3132062 by DamienMcKenna: Updated fixtures with some documentation and todo's.
		#3350298 by DamienMcKenna: Backport metatag_data_decode() from v2.


		Metatag 8.x-1.22, 2022-09-29

+35 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@

		use Drupal\Component\Plugin\Exception\PluginNotFoundException;
		use Drupal\Component\Plugin\Factory\DefaultFactory;
		use Drupal\Component\Serialization\Json;
		use Drupal\Core\Entity\ContentEntityInterface;
		use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
		use Drupal\Core\Entity\EntityInterface;
		@@ -1007,3 +1008,37 @@ function _metatag_is_migration_plugin_supported(array $definition) {
		// Metatag migration will be automatically handled.
		return TRUE;
		}

		/**
		* Decode the different versions of encoded values supported by Metatag.
		*
		* Metatag v1 stored data in serialized arrays. Metatag v2 stores data in
		* JSON-encoded strings.
		*
		* @param string $string
		* The string to decode.
		*
		* @return array
		* A Metatag values array.
		*/
		function metatag_data_decode($string): array {
		$data = [];

		// Serialized arrays from Metatag v1.
		if (substr($string, 0, 2) === 'a:') {
		$data = @unserialize($string, ['allowed_classes' => FALSE]);
		}

		// Encoded JSON from Metatag v2.
		elseif (substr($string, 0, 2) === '{"') {
		// @todo Handle non-array responses.
		$data = Json::decode($string);
		}

		// This is expected to be an array, so if it isn't then convert it to one.
		if (!is_array($data)) {
		$data = [];
		}

		return $data;
		}