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<?php |
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/** |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace Kaliop\eZMigrationBundle\Core\ReferenceResolver; |
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use eZ\Publish\API\Repository\Values\Content\Content; |
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use Kaliop\eZMigrationBundle\API\ReferenceResolverInterface; |
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use Symfony\Component\ExpressionLanguage\ExpressionFunction; |
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage; |
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use eZ\Publish\Core\FieldType; |
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class ExpressionLanguageResolver extends AbstractResolver |
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{ |
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protected $referencePrefixes = ['@=']; |
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/** |
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* @var ReferenceResolverInterface |
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*/ |
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private $referenceResolver; |
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/** |
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* @var ExpressionLanguage |
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*/ |
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private $expressionLanguage; |
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public function __construct(ReferenceResolverInterface $referenceResolver, ExpressionLanguage $expressionLanguage) |
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{ |
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parent::__construct(); |
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$this->referenceResolver = $referenceResolver; |
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$this->expressionLanguage = $expressionLanguage; |
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} |
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/** |
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* @param string $stringIdentifier |
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* @return mixed |
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*/ |
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public function getReferenceValue($stringIdentifier) |
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{ |
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return $this->expressionLanguage->evaluate( |
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$this->getReferenceIdentifier($stringIdentifier) |
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); |
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} |
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View Code Duplication |
private function getExpressionLanguage() |
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{ |
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{ |
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$language = new ExpressionLanguage(); |
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$language->addFunction( |
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new ExpressionFunction( |
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'relatedContentIds', |
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function() { |
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throw new \Exception('ref function does not support compilation'); |
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}, |
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function($foo, Content $content, $fieldDefinitionIdentifier) { |
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$fieldValue = $content->getFieldValue($fieldDefinitionIdentifier); |
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if ($fieldValue instanceof FieldType\Relation\Value) { |
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return [$fieldValue->destinationContentId]; |
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} elseif ($fieldValue instanceof FieldType\RelationList\Value) { |
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return $fieldValue->destinationContentIds; |
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} else { |
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throw new \Exception("Expected a Relation or RelationList field value"); |
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} |
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} |
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) |
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); |
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$language->addFunction( |
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new ExpressionFunction( |
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'collection_item', |
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function() { |
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throw new \Exception('ref function does not support compilation'); |
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}, |
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function($foo, $identifier) { |
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return $this->referenceResolver->getReferenceValue('reference:collection_item_' . $identifier); |
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} |
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) |
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); |
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return $language; |
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} |
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} |
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} |
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kaliop-uk /
ezmigrationbundle
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