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- <?php
- namespace Gedmo\References\Mapping\Driver;
- use Gedmo\Mapping\Driver\Xml as BaseXml;
- use Gedmo\Exception\InvalidMappingException;
- /**
- * This is a xml mapping driver for References
- * behavioral extension. Used for extraction of extended
- * metadata from xml specifically for References
- * extension.
- *
- * @author Aram Alipoor <aram.alipoor@gmail.com>
- * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
- */
- class Xml extends BaseXml
- {
- /**
- * @var array
- */
- private $validTypes = array(
- 'document',
- 'entity'
- );
- /**
- * @var array
- */
- private $validReferences = array(
- 'referenceOne',
- 'referenceMany',
- 'referenceManyEmbed'
- );
- /**
- * {@inheritDoc}
- */
- public function readExtendedMetadata($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() === 'document' || $xmlDoctrine->getName() === 'mapped-superclass') {
- if (isset($xml->reference)) {
- /**
- * @var \SimpleXMLElement $element
- */
- foreach ($xml->reference as $element) {
- if (!$this->_isAttributeSet($element, 'type')) {
- throw new InvalidMappingException("Reference type (document or entity) is not set in class - {$meta->name}");
- }
- $type = $this->_getAttribute($element, 'type');
- if (!in_array($type, $this->validTypes)) {
- throw new InvalidMappingException(
- $type .
- ' is not a valid reference type, valid types are: ' .
- implode(', ', $this->validTypes)
- );
- }
- $reference = $this->_getAttribute($element, 'reference');
- if (!in_array($reference, $this->validReferences)) {
- throw new InvalidMappingException(
- $reference .
- ' is not a valid reference, valid references are: ' .
- implode(', ', $this->validReferences)
- );
- }
- if (!$this->_isAttributeSet($element, 'field')) {
- throw new InvalidMappingException("Reference field is not set in class - {$meta->name}");
- }
- $field = $this->_getAttribute($element, 'field');
- if (!$this->_isAttributeSet($element, 'class')) {
- throw new InvalidMappingException("Reference field is not set in class - {$meta->name}");
- }
- $class = $this->_getAttribute($element, 'class');
- if (!$this->_isAttributeSet($element, 'identifier')) {
- throw new InvalidMappingException("Reference identifier is not set in class - {$meta->name}");
- }
- $identifier = $this->_getAttribute($element, 'identifier');
- $config[$reference][$field] = array(
- 'field' => $field,
- 'type' => $type,
- 'class' => $class,
- 'identifier' => $identifier
- );
- if (!$this->_isAttributeSet($element, 'mappedBy')) {
- $config[$reference][$field]['mappedBy'] = $this->_getAttribute($element, 'mappedBy');
- }
- if (!$this->_isAttributeSet($element, 'inversedBy')) {
- $config[$reference][$field]['inversedBy'] = $this->_getAttribute($element, 'inversedBy');
- }
- }
- }
- }
- }
- }
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