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- <?php
- namespace Gedmo\Translatable\Mapping\Driver;
- use Gedmo\Mapping\Driver\Xml as BaseXml;
- use Gedmo\Exception\InvalidMappingException;
- /**
- * This is a xml mapping driver for Translatable
- * behavioral extension. Used for extraction of extended
- * metadata from xml specifically for Translatable
- * extension.
- *
- * @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
- * @author Miha Vrhovnik <miha.vrhovnik@gmail.com>
- * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
- */
- class Xml extends BaseXml
- {
- /**
- * {@inheritDoc}
- */
- public function readExtendedMetadata($meta, array &$config)
- {
- /**
- * @var \SimpleXmlElement $xml
- */
- $xml = $this->_getMapping($meta->name);
- $xmlDoctrine = $xml;
- $xml = $xml->children(self::GEDMO_NAMESPACE_URI);
- if (($xmlDoctrine->getName() == 'entity' || $xmlDoctrine->getName() == 'mapped-superclass')) {
- if ($xml->count() && isset($xml->translation)) {
- /**
- * @var \SimpleXmlElement $data
- */
- $data = $xml->translation;
- if ($this->_isAttributeSet($data, 'locale')) {
- $config['locale'] = $this->_getAttribute($data, 'locale');
- } elseif ($this->_isAttributeSet($data, 'language')) {
- $config['locale'] = $this->_getAttribute($data, 'language');
- }
- if ($this->_isAttributeSet($data, 'entity')) {
- $entity = $this->_getAttribute($data, 'entity');
- if (!$cl = $this->getRelatedClassName($meta, $entity)) {
- throw new InvalidMappingException("Translation entity class: {$entity} does not exist.");
- }
- $config['translationClass'] = $cl;
- }
- }
- }
- if (property_exists($meta, 'embeddedClasses') && $meta->embeddedClasses) {
- foreach ($meta->embeddedClasses as $propertyName => $embeddedClassInfo) {
- $xmlEmbeddedClass = $this->_getMapping($embeddedClassInfo['class']);
- $this->inspectElementsForTranslatableFields($xmlEmbeddedClass, $config, $propertyName);
- }
- }
- if ($xmlDoctrine->{'attribute-overrides'}->count() > 0) {
- foreach ($xmlDoctrine->{'attribute-overrides'}->{'attribute-override'} as $overrideMapping) {
- $this->buildFieldConfiguration($this->_getAttribute($overrideMapping, 'name'), $overrideMapping->field, $config);
- }
- }
- $this->inspectElementsForTranslatableFields($xmlDoctrine, $config);
- if (!$meta->isMappedSuperclass && $config) {
- if (is_array($meta->identifier) && count($meta->identifier) > 1) {
- throw new InvalidMappingException("Translatable does not support composite identifiers in class - {$meta->name}");
- }
- }
- }
- private function inspectElementsForTranslatableFields(\SimpleXMLElement $xml, array &$config, $prefix = null)
- {
- if (!isset($xml->field)) {
- return;
- }
- foreach ($xml->field as $mapping) {
- $mappingDoctrine = $mapping;
- $fieldName = $this->_getAttribute($mappingDoctrine, 'name');
- if ($prefix !== null) {
- $fieldName = $prefix . '.' . $fieldName;
- }
- $this->buildFieldConfiguration($fieldName, $mapping, $config);
- }
- }
- private function buildFieldConfiguration($fieldName, \SimpleXMLElement $mapping, array &$config)
- {
- $mapping = $mapping->children(self::GEDMO_NAMESPACE_URI);
- if ($mapping->count() > 0 && isset($mapping->translatable)) {
- $config['fields'][] = $fieldName;
- /** @var \SimpleXmlElement $data */
- $data = $mapping->translatable;
- if ($this->_isAttributeSet($data, 'fallback')) {
- $config['fallback'][$fieldName] = 'true' == $this->_getAttribute($data, 'fallback') ? true : false;
- }
- }
- }
- }
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