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doctrine2/lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php

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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Mapping\Driver;
use Doctrine\ORM\Mapping\ClassMetadataInfo,
Doctrine\ORM\Mapping\MappingException;
/**
* The YamlDriver reads the mapping metadata from yaml schema files.
*
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* @since 2.0
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class YamlDriver extends AbstractFileDriver
{
/**
* {@inheritdoc}
*/
protected $_fileExtension = '.dcm.yml';
/**
* {@inheritdoc}
*/
public function loadMetadataForClass($className, ClassMetadataInfo $metadata)
{
$element = $this->getElement($className);
if ($element['type'] == 'entity') {
$metadata->setCustomRepositoryClass(
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isset($element['repositoryClass']) ? $element['repositoryClass'] : null
);
} else if ($element['type'] == 'mappedSuperclass') {
$metadata->isMappedSuperclass = true;
} else {
throw MappingException::classIsNotAValidEntityOrMappedSuperClass($className);
}
// Evaluate root level properties
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$table = array();
if (isset($element['table'])) {
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$table['name'] = $element['table'];
}
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$metadata->setPrimaryTable($table);
// Evaluate named queries
if (isset($element['namedQueries'])) {
foreach ($element['namedQueries'] as $name => $queryMapping) {
if (is_string($queryMapping)) {
$queryMapping = array('query' => $queryMapping);
}
if ( ! isset($queryMapping['name'])) {
$queryMapping['name'] = $name;
}
$metadata->addNamedQuery($queryMapping);
}
}
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/* not implemented specially anyway. use table = schema.table
if (isset($element['schema'])) {
$metadata->table['schema'] = $element['schema'];
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}*/
if (isset($element['inheritanceType'])) {
$metadata->setInheritanceType(constant('Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_' . strtoupper($element['inheritanceType'])));
if ($metadata->inheritanceType != \Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_NONE) {
// Evaluate discriminatorColumn
if (isset($element['discriminatorColumn'])) {
$discrColumn = $element['discriminatorColumn'];
$metadata->setDiscriminatorColumn(array(
'name' => $discrColumn['name'],
'type' => $discrColumn['type'],
'length' => $discrColumn['length']
));
} else {
$metadata->setDiscriminatorColumn(array('name' => 'dtype', 'type' => 'string', 'length' => 255));
}
// Evaluate discriminatorMap
if (isset($element['discriminatorMap'])) {
$metadata->setDiscriminatorMap($element['discriminatorMap']);
}
}
}
// Evaluate changeTrackingPolicy
if (isset($element['changeTrackingPolicy'])) {
$metadata->setChangeTrackingPolicy(constant('Doctrine\ORM\Mapping\ClassMetadata::CHANGETRACKING_'
. strtoupper($element['changeTrackingPolicy'])));
}
// Evaluate indexes
if (isset($element['indexes'])) {
foreach ($element['indexes'] as $name => $index) {
if ( ! isset($index['name'])) {
$index['name'] = $name;
}
if (is_string($index['columns'])) {
$columns = explode(',', $index['columns']);
} else {
$columns = $index['columns'];
}
$metadata->table['indexes'][$index['name']] = array(
'columns' => $columns
);
}
}
// Evaluate uniqueConstraints
if (isset($element['uniqueConstraints'])) {
foreach ($element['uniqueConstraints'] as $name => $unique) {
if ( ! isset($unique['name'])) {
$unique['name'] = $name;
}
if (is_string($unique['columns'])) {
$columns = explode(',', $unique['columns']);
} else {
$columns = $unique['columns'];
}
$metadata->table['uniqueConstraints'][$unique['name']] = array(
'columns' => $columns
);
}
}
$associationIds = array();
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if (isset($element['id'])) {
// Evaluate identifier settings
foreach ($element['id'] as $name => $idElement) {
if (isset($idElement['associationKey']) && $idElement['associationKey'] == true) {
$associationIds[$name] = true;
continue;
}
if (!isset($idElement['type'])) {
throw MappingException::propertyTypeIsRequired($className, $name);
}
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$mapping = array(
'id' => true,
'fieldName' => $name,
'type' => $idElement['type']
);
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if (isset($idElement['column'])) {
$mapping['columnName'] = $idElement['column'];
}
if (isset($idElement['length'])) {
$mapping['length'] = $idElement['length'];
}
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$metadata->mapField($mapping);
if (isset($idElement['generator'])) {
$metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_'
. strtoupper($idElement['generator']['strategy'])));
}
// Check for SequenceGenerator/TableGenerator definition
if (isset($idElement['sequenceGenerator'])) {
$metadata->setSequenceGeneratorDefinition($idElement['sequenceGenerator']);
} else if (isset($idElement['tableGenerator'])) {
throw MappingException::tableIdGeneratorNotImplemented($className);
}
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}
}
// Evaluate fields
if (isset($element['fields'])) {
foreach ($element['fields'] as $name => $fieldMapping) {
if (!isset($fieldMapping['type'])) {
throw MappingException::propertyTypeIsRequired($className, $name);
}
$e = explode('(', $fieldMapping['type']);
$fieldMapping['type'] = $e[0];
if (isset($e[1])) {
$fieldMapping['length'] = substr($e[1], 0, strlen($e[1]) - 1);
}
$mapping = array(
'fieldName' => $name,
'type' => $fieldMapping['type']
);
if (isset($fieldMapping['id'])) {
$mapping['id'] = true;
if (isset($fieldMapping['generator']['strategy'])) {
$metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_'
. strtoupper($fieldMapping['generator']['strategy'])));
}
}
if (isset($fieldMapping['column'])) {
$mapping['columnName'] = $fieldMapping['column'];
}
if (isset($fieldMapping['length'])) {
$mapping['length'] = $fieldMapping['length'];
}
if (isset($fieldMapping['precision'])) {
$mapping['precision'] = $fieldMapping['precision'];
}
if (isset($fieldMapping['scale'])) {
$mapping['scale'] = $fieldMapping['scale'];
}
if (isset($fieldMapping['unique'])) {
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$mapping['unique'] = (bool)$fieldMapping['unique'];
}
if (isset($fieldMapping['options'])) {
$mapping['options'] = $fieldMapping['options'];
}
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if (isset($fieldMapping['nullable'])) {
$mapping['nullable'] = $fieldMapping['nullable'];
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}
if (isset($fieldMapping['version']) && $fieldMapping['version']) {
$metadata->setVersionMapping($mapping);
}
if (isset($fieldMapping['columnDefinition'])) {
$mapping['columnDefinition'] = $fieldMapping['columnDefinition'];
}
$metadata->mapField($mapping);
}
}
// Evaluate oneToOne relationships
if (isset($element['oneToOne'])) {
foreach ($element['oneToOne'] as $name => $oneToOneElement) {
$mapping = array(
'fieldName' => $name,
'targetEntity' => $oneToOneElement['targetEntity']
);
if (isset($associationIds[$mapping['fieldName']])) {
$mapping['id'] = true;
}
if (isset($oneToOneElement['fetch'])) {
$mapping['fetch'] = constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $oneToOneElement['fetch']);
}
if (isset($oneToOneElement['mappedBy'])) {
$mapping['mappedBy'] = $oneToOneElement['mappedBy'];
} else {
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if (isset($oneToOneElement['inversedBy'])) {
$mapping['inversedBy'] = $oneToOneElement['inversedBy'];
}
$joinColumns = array();
if (isset($oneToOneElement['joinColumn'])) {
$joinColumns[] = $this->_getJoinColumnMapping($oneToOneElement['joinColumn']);
} else if (isset($oneToOneElement['joinColumns'])) {
foreach ($oneToOneElement['joinColumns'] as $name => $joinColumnElement) {
if (!isset($joinColumnElement['name'])) {
$joinColumnElement['name'] = $name;
}
$joinColumns[] = $this->_getJoinColumnMapping($joinColumnElement);
}
}
$mapping['joinColumns'] = $joinColumns;
}
if (isset($oneToOneElement['cascade'])) {
$mapping['cascade'] = $oneToOneElement['cascade'];
}
if (isset($oneToOneElement['orphanRemoval'])) {
$mapping['orphanRemoval'] = (bool)$oneToOneElement['orphanRemoval'];
}
$metadata->mapOneToOne($mapping);
}
}
// Evaluate oneToMany relationships
if (isset($element['oneToMany'])) {
foreach ($element['oneToMany'] as $name => $oneToManyElement) {
$mapping = array(
'fieldName' => $name,
'targetEntity' => $oneToManyElement['targetEntity'],
'mappedBy' => $oneToManyElement['mappedBy']
);
if (isset($oneToManyElement['fetch'])) {
$mapping['fetch'] = constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $oneToManyElement['fetch']);
}
if (isset($oneToManyElement['cascade'])) {
$mapping['cascade'] = $oneToManyElement['cascade'];
}
if (isset($oneToManyElement['orphanRemoval'])) {
$mapping['orphanRemoval'] = (bool)$oneToManyElement['orphanRemoval'];
}
if (isset($oneToManyElement['orderBy'])) {
$mapping['orderBy'] = $oneToManyElement['orderBy'];
}
if (isset($oneToManyElement['indexBy'])) {
$mapping['indexBy'] = $oneToManyElement['indexBy'];
}
$metadata->mapOneToMany($mapping);
}
}
// Evaluate manyToOne relationships
if (isset($element['manyToOne'])) {
foreach ($element['manyToOne'] as $name => $manyToOneElement) {
$mapping = array(
'fieldName' => $name,
'targetEntity' => $manyToOneElement['targetEntity']
);
if (isset($associationIds[$mapping['fieldName']])) {
$mapping['id'] = true;
}
if (isset($manyToOneElement['fetch'])) {
$mapping['fetch'] = constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $manyToOneElement['fetch']);
}
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if (isset($manyToOneElement['inversedBy'])) {
$mapping['inversedBy'] = $manyToOneElement['inversedBy'];
}
$joinColumns = array();
if (isset($manyToOneElement['joinColumn'])) {
$joinColumns[] = $this->_getJoinColumnMapping($manyToOneElement['joinColumn']);
} else if (isset($manyToOneElement['joinColumns'])) {
foreach ($manyToOneElement['joinColumns'] as $name => $joinColumnElement) {
if (!isset($joinColumnElement['name'])) {
$joinColumnElement['name'] = $name;
}
$joinColumns[] = $this->_getJoinColumnMapping($joinColumnElement);
}
}
$mapping['joinColumns'] = $joinColumns;
if (isset($manyToOneElement['cascade'])) {
$mapping['cascade'] = $manyToOneElement['cascade'];
}
if (isset($manyToOneElement['orphanRemoval'])) {
$mapping['orphanRemoval'] = (bool)$manyToOneElement['orphanRemoval'];
}
$metadata->mapManyToOne($mapping);
}
}
// Evaluate manyToMany relationships
if (isset($element['manyToMany'])) {
foreach ($element['manyToMany'] as $name => $manyToManyElement) {
$mapping = array(
'fieldName' => $name,
'targetEntity' => $manyToManyElement['targetEntity']
);
if (isset($manyToManyElement['fetch'])) {
$mapping['fetch'] = constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $manyToManyElement['fetch']);
}
if (isset($manyToManyElement['mappedBy'])) {
$mapping['mappedBy'] = $manyToManyElement['mappedBy'];
} else if (isset($manyToManyElement['joinTable'])) {
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if (isset($manyToManyElement['inversedBy'])) {
$mapping['inversedBy'] = $manyToManyElement['inversedBy'];
}
$joinTableElement = $manyToManyElement['joinTable'];
$joinTable = array(
'name' => $joinTableElement['name']
);
if (isset($joinTableElement['schema'])) {
$joinTable['schema'] = $joinTableElement['schema'];
}
foreach ($joinTableElement['joinColumns'] as $name => $joinColumnElement) {
if (!isset($joinColumnElement['name'])) {
$joinColumnElement['name'] = $name;
}
$joinTable['joinColumns'][] = $this->_getJoinColumnMapping($joinColumnElement);
}
foreach ($joinTableElement['inverseJoinColumns'] as $name => $joinColumnElement) {
if (!isset($joinColumnElement['name'])) {
$joinColumnElement['name'] = $name;
}
$joinTable['inverseJoinColumns'][] = $this->_getJoinColumnMapping($joinColumnElement);
}
$mapping['joinTable'] = $joinTable;
}
if (isset($manyToManyElement['cascade'])) {
$mapping['cascade'] = $manyToManyElement['cascade'];
}
if (isset($manyToManyElement['orphanRemoval'])) {
$mapping['orphanRemoval'] = (bool)$manyToManyElement['orphan-removal'];
}
if (isset($manyToManyElement['orderBy'])) {
$mapping['orderBy'] = $manyToManyElement['orderBy'];
}
if (isset($manyToManyElement['indexBy'])) {
$mapping['indexBy'] = $manyToManyElement['indexBy'];
}
$metadata->mapManyToMany($mapping);
}
}
// Evaluate lifeCycleCallbacks
if (isset($element['lifecycleCallbacks'])) {
foreach ($element['lifecycleCallbacks'] as $type => $methods) {
foreach ($methods as $method) {
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$metadata->addLifecycleCallback($method, constant('Doctrine\ORM\Events::' . $type));
}
}
}
}
/**
* Constructs a joinColumn mapping array based on the information
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* found in the given join column element.
*
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* @param $joinColumnElement The array join column element
* @return array The mapping array.
*/
private function _getJoinColumnMapping($joinColumnElement)
{
$joinColumn = array(
'name' => $joinColumnElement['name'],
'referencedColumnName' => $joinColumnElement['referencedColumnName']
);
if (isset($joinColumnElement['fieldName'])) {
$joinColumn['fieldName'] = (string) $joinColumnElement['fieldName'];
}
if (isset($joinColumnElement['unique'])) {
$joinColumn['unique'] = (bool) $joinColumnElement['unique'];
}
if (isset($joinColumnElement['nullable'])) {
$joinColumn['nullable'] = (bool) $joinColumnElement['nullable'];
}
if (isset($joinColumnElement['onDelete'])) {
$joinColumn['onDelete'] = $joinColumnElement['onDelete'];
}
if (isset($joinColumnElement['onUpdate'])) {
$joinColumn['onUpdate'] = $joinColumnElement['onUpdate'];
}
if (isset($joinColumnElement['columnDefinition'])) {
$joinColumn['columnDefinition'] = $joinColumnElement['columnDefinition'];
}
return $joinColumn;
}
/**
* {@inheritdoc}
*/
protected function _loadMappingFile($file)
{
return \Symfony\Component\Yaml\Yaml::load($file);
}
}