452 lines
18 KiB
PHP
452 lines
18 KiB
PHP
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<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Mapping\Driver;
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use Doctrine\ORM\Mapping\ClassMetadataInfo,
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Doctrine\ORM\Mapping\MappingException;
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/**
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* XmlDriver is a metadata driver that enables mapping through XML files.
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.doctrine-project.org
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* @since 2.0
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* @version $Revision$
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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*/
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class XmlDriver extends AbstractFileDriver
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{
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protected $_fileExtension = '.dcm.xml';
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/**
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* Loads the metadata for the specified class into the provided container.
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*
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* @param string $className
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* @param ClassMetadata $metadata
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*/
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public function loadMetadataForClass($className, ClassMetadataInfo $metadata)
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{
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$xmlRoot = $this->getElement($className);
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if ($xmlRoot->getName() == 'entity') {
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$metadata->setCustomRepositoryClass(
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isset($xmlRoot['repository-class']) ? (string)$xmlRoot['repository-class'] : null
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);
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} else if ($xmlRoot->getName() == 'mapped-superclass') {
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$metadata->isMappedSuperclass = true;
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} else {
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throw DoctrineException::classIsNotAValidEntityOrMapperSuperClass($className);
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}
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// Evaluate <entity...> attributes
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if (isset($xmlRoot['table'])) {
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$metadata->primaryTable['name'] = (string)$xmlRoot['table'];
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}
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if (isset($xmlRoot['schema'])) {
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$metadata->primaryTable['schema'] = (string)$xmlRoot['schema'];
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}
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if (isset($xmlRoot['inheritance-type'])) {
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$metadata->setInheritanceType((string)$xmlRoot['inheritance-type']);
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}
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// Evaluate <discriminator-column...>
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if (isset($xmlRoot->{'discriminator-column'})) {
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$discrColumn = $xmlRoot->{'discriminator-column'};
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$metadata->setDiscriminatorColumn(array(
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'name' => (string)$discrColumn['name'],
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'type' => (string)$discrColumn['type'],
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'length' => (string)$discrColumn['length']
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));
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}
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// Evaluate <discriminator-map...>
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if (isset($xmlRoot->{'discriminator-map'})) {
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$metadata->setDiscriminatorMap((array)$xmlRoot->{'discriminator-map'});
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}
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// Evaluate <change-tracking-policy...>
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if (isset($xmlRoot->{'change-tracking-policy'})) {
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$metadata->setChangeTrackingPolicy(constant('Doctrine\ORM\Mapping\ClassMetadata::CHANGETRACKING_'
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. strtoupper((string)$xmlRoot->{'change-tracking-policy'})));
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}
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// Evaluate <indexes...>
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if (isset($xmlRoot->indexes)) {
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foreach ($xmlRoot->indexes->index as $index) {
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if (is_string($index['columns'])) {
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$columns = explode(',', $index['columns']);
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} else {
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$columns = $index['columns'];
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}
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$metadata->primaryTable['indexes'][$index['name']] = array(
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'columns' => $columns
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);
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}
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}
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// Evaluate <unique-constraints..>
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if (isset($xmlRoot->{'unique-constraints'})) {
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foreach ($xmlRoot->{'unique-constraints'}->{'unique-constraint'} as $unique) {
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if (is_string($unique['columns'])) {
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$columns = explode(',', $unique['columns']);
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} else {
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$columns = $unique['columns'];
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}
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$metadata->primaryTable['uniqueConstraints'][$unique['name']] = array(
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'columns' => $columns
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);
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}
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}
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// Evaluate <field ...> mappings
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if (isset($xmlRoot->field)) {
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foreach ($xmlRoot->field as $fieldMapping) {
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$mapping = array(
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'fieldName' => (string)$fieldMapping['name'],
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'type' => (string)$fieldMapping['type']
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);
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if (isset($fieldMapping['column'])) {
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$mapping['columnName'] = (string)$fieldMapping['column'];
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}
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if (isset($fieldMapping['length'])) {
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$mapping['length'] = (int)$fieldMapping['length'];
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}
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if (isset($fieldMapping['precision'])) {
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$mapping['precision'] = (int)$fieldMapping['precision'];
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}
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if (isset($fieldMapping['scale'])) {
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$mapping['scale'] = (int)$fieldMapping['scale'];
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}
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if (isset($fieldMapping['unique'])) {
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$mapping['unique'] = (bool)$fieldMapping['unique'];
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}
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if (isset($fieldMapping['options'])) {
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$mapping['options'] = (array)$fieldMapping['options'];
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}
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if (isset($fieldMapping['version']) && $fieldMapping['version']) {
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$metadata->setVersionMapping($mapping);
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}
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$metadata->mapField($mapping);
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}
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}
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// Evaluate <id ...> mappings
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foreach ($xmlRoot->id as $idElement) {
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$mapping = array(
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'id' => true,
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'fieldName' => (string)$idElement['name'],
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'type' => (string)$idElement['type']
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);
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if (isset($idElement['column'])) {
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$mapping['columnName'] = (string)$idElement['column'];
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}
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$metadata->mapField($mapping);
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if (isset($idElement->generator)) {
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$metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_'
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. strtoupper((string)$idElement->generator['strategy'])));
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}
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// Check for SequenceGenerator/TableGenerator definition
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if (isset($idElement->{'sequence-generator'})) {
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$seqGenerator = $idElement->{'sequence-generator'};
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$metadata->setSequenceGeneratorDefinition(array(
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'sequenceName' => $seqGenerator->{'sequence-name'},
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'allocationSize' => $seqGenerator->{'allocation-size'},
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'initialValue' => $seqGeneratorAnnot->{'initial-value'}
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));
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} else if (isset($idElement->{'table-generator'})) {
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throw DoctrineException::tableIdGeneratorNotImplemented();
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}
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}
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// Evaluate <one-to-one ...> mappings
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if (isset($xmlRoot->{'one-to-one'})) {
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foreach ($xmlRoot->{'one-to-one'} as $oneToOneElement) {
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$mapping = array(
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'fieldName' => (string)$oneToOneElement['field'],
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'targetEntity' => (string)$oneToOneElement['target-entity']
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);
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if (isset($oneToOneElement['fetch'])) {
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$mapping['fetch'] = constant('Doctrine\ORM\Mapping\AssociationMapping::FETCH_' . (string)$oneToOneElement['fetch']);
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}
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if (isset($oneToOneElement['mapped-by'])) {
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$mapping['mappedBy'] = (string)$oneToOneElement['mapped-by'];
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} else {
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$joinColumns = array();
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if (isset($oneToOneElement->{'join-column'})) {
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$joinColumns[] = $this->_getJoinColumnMapping($oneToOneElement->{'join-column'});
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} else if (isset($oneToOneElement->{'join-columns'})) {
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foreach ($oneToOneElement->{'join-columns'}->{'join-column'} as $joinColumnElement) {
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$joinColumns[] = $this->_getJoinColumnMapping($joinColumnElement);
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}
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} else {
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throw MappingException::invalidMapping($mapping['fieldName']);
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}
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$mapping['joinColumns'] = $joinColumns;
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}
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if (isset($oneToOneElement->cascade)) {
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$mapping['cascade'] = $this->_getCascadeMappings($oneToOneElement->cascade);
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}
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if (isset($oneToOneElement->{'orphan-removal'})) {
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$mapping['orphanRemoval'] = (bool)$oneToOneElement->{'orphan-removal'};
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}
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$metadata->mapOneToOne($mapping);
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}
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}
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// Evaluate <one-to-many ...> mappings
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if (isset($xmlRoot->{'one-to-many'})) {
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foreach ($xmlRoot->{'one-to-many'} as $oneToManyElement) {
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$mapping = array(
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'fieldName' => (string)$oneToManyElement['field'],
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'targetEntity' => (string)$oneToManyElement['target-entity'],
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'mappedBy' => (string)$oneToManyElement['mapped-by']
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);
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if (isset($oneToManyElement['fetch'])) {
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$mapping['fetch'] = constant('Doctrine\ORM\Mapping\AssociationMapping::FETCH_' . (string)$oneToManyElement['fetch']);
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}
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if (isset($oneToManyElement->cascade)) {
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$mapping['cascade'] = $this->_getCascadeMappings($oneToManyElement->cascade);
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}
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if (isset($oneToManyElement->{'orphan-removal'})) {
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$mapping['orphanRemoval'] = (bool)$oneToManyElement->{'orphan-removal'};
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}
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$metadata->mapOneToMany($mapping);
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}
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}
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// Evaluate <many-to-one ...> mappings
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if (isset($xmlRoot->{'many-to-one'})) {
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foreach ($xmlRoot->{'many-to-one'} as $manyToOneElement) {
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$mapping = array(
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'fieldName' => (string)$manyToOneElement['field'],
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'targetEntity' => (string)$manyToOneElement['target-entity']
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);
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if (isset($manyToOneElement['fetch'])) {
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$mapping['fetch'] = constant('Doctrine\ORM\Mapping\AssociationMapping::FETCH_' . (string)$manyToOneElement['fetch']);
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}
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$joinColumns = array();
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if (isset($manyToOneElement->{'join-column'})) {
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$joinColumns[] = $this->_getJoinColumnMapping($manyToOneElement->{'join-column'});
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} else if (isset($manyToOneElement->{'join-columns'})) {
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foreach ($manyToOneElement->{'join-columns'}->{'join-column'} as $joinColumnElement) {
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if (!isset($joinColumnElement['name'])) {
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$joinColumnElement['name'] = $name;
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}
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$joinColumns[] = $this->_getJoinColumnMapping($joinColumnElement);
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}
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} else {
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throw MappingException::invalidMapping($mapping['fieldName']);
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}
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$mapping['joinColumns'] = $joinColumns;
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if (isset($manyToOneElement->cascade)) {
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$mapping['cascade'] = $this->_getCascadeMappings($manyToOneElement->cascade);
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}
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if (isset($manyToOneElement->{'orphan-removal'})) {
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$mapping['orphanRemoval'] = (bool)$manyToOneElement->{'orphan-removal'};
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}
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$metadata->mapManyToOne($mapping);
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}
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}
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// Evaluate <many-to-many ...> mappings
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if (isset($xmlRoot->{'many-to-many'})) {
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foreach ($xmlRoot->{'many-to-many'} as $manyToManyElement) {
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$mapping = array(
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'fieldName' => (string)$manyToManyElement['field'],
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'targetEntity' => (string)$manyToManyElement['target-entity']
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);
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if (isset($manyToManyElement['fetch'])) {
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$mapping['fetch'] = constant('Doctrine\ORM\Mapping\AssociationMapping::FETCH_' . (string)$manyToManyElement['fetch']);
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}
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if (isset($manyToManyElement['mapped-by'])) {
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$mapping['mappedBy'] = (string)$manyToManyElement['mapped-by'];
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} else if (isset($manyToManyElement->{'join-table'})) {
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$joinTableElement = $manyToManyElement->{'join-table'};
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$joinTable = array(
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'name' => (string)$joinTableElement['name']
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);
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if (isset($joinTableElement['schema'])) {
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$joinTable['schema'] = (string)$joinTableElement['schema'];
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}
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foreach ($joinTableElement->{'join-columns'}->{'join-column'} as $joinColumnElement) {
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$joinTable['joinColumns'][] = $this->_getJoinColumnMapping($joinColumnElement);
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}
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foreach ($joinTableElement->{'inverse-join-columns'}->{'join-column'} as $joinColumnElement) {
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$joinTable['inverseJoinColumns'][] = $this->_getJoinColumnMapping($joinColumnElement);
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}
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$mapping['joinTable'] = $joinTable;
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} else {
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throw MappingException::invalidMapping($mapping['fieldName']);
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}
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if (isset($manyToManyElement->cascade)) {
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$mapping['cascade'] = $this->_getCascadeMappings($manyToManyElement->cascade);
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}
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if (isset($manyToManyElement->{'orphan-removal'})) {
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$mapping['orphanRemoval'] = (bool)$manyToManyElement->{'orphan-removal'};
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}
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$metadata->mapManyToMany($mapping);
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}
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}
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// Evaluate <lifecycle-callbacks...>
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if (isset($xmlRoot->{'lifecycle-callbacks'})) {
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foreach ($xmlRoot->{'lifecycle-callbacks'}->{'lifecycle-callback'} as $lifecycleCallback) {
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$metadata->addLifecycleCallback((string)$lifecycleCallback['method'], constant('\Doctrine\ORM\Events::' . (string)$lifecycleCallback['type']));
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}
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}
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}
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/**
|
||
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* Loads a mapping file with the given name and returns a map
|
||
|
|
* from class/entity names to their corresponding SimpleXMLElement nodes.
|
||
|
|
*
|
||
|
|
* @param string $file The mapping file to load.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function _loadMappingFile($file)
|
||
|
|
{
|
||
|
|
$result = array();
|
||
|
|
$xmlElement = simplexml_load_file($file);
|
||
|
|
|
||
|
|
if (isset($xmlElement->entity)) {
|
||
|
|
foreach ($xmlElement->entity as $entityElement) {
|
||
|
|
$entityName = (string)$entityElement['name'];
|
||
|
|
$result[$entityName] = $entityElement;
|
||
|
|
}
|
||
|
|
} else if (isset($xmlElement->{'mapped-superclass'})) {
|
||
|
|
foreach ($xmlElement->{'mapped-superclass'} as $mapperSuperClass) {
|
||
|
|
$className = (string)$mappedSuperClass['name'];
|
||
|
|
$result[$className] = $mappedSuperClass;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructs a joinColumn mapping array based on the information
|
||
|
|
* found in the given SimpleXMLElement.
|
||
|
|
*
|
||
|
|
* @param $joinColumnElement The XML element.
|
||
|
|
* @return array The mapping array.
|
||
|
|
*/
|
||
|
|
private function _getJoinColumnMapping(\SimpleXMLElement $joinColumnElement)
|
||
|
|
{
|
||
|
|
$joinColumn = array(
|
||
|
|
'name' => (string)$joinColumnElement['name'],
|
||
|
|
'referencedColumnName' => (string)$joinColumnElement['referenced-column-name']
|
||
|
|
);
|
||
|
|
|
||
|
|
if (isset($joinColumnElement['unique'])) {
|
||
|
|
$joinColumn['unique'] = (bool)$joinColumnElement['unique'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($joinColumnElement['nullable'])) {
|
||
|
|
$joinColumn['nullable'] = (bool)$joinColumnElement['nullable'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($joinColumnElement['onDelete'])) {
|
||
|
|
$joinColumn['onDelete'] = (string)$joinColumnElement['on-delete'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($joinColumnElement['onUpdate'])) {
|
||
|
|
$joinColumn['onUpdate'] = (string)$joinColumnElement['on-update'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $joinColumn;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gathers a list of cascade options found in the given cascade element.
|
||
|
|
*
|
||
|
|
* @param $cascadeElement The cascade element.
|
||
|
|
* @return array The list of cascade options.
|
||
|
|
*/
|
||
|
|
private function _getCascadeMappings($cascadeElement)
|
||
|
|
{
|
||
|
|
$cascades = array();
|
||
|
|
|
||
|
|
if (isset($cascadeElement->{'cascade-persist'})) {
|
||
|
|
$cascades[] = 'persist';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($cascadeElement->{'cascade-remove'})) {
|
||
|
|
$cascades[] = 'remove';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($cascadeElement->{'cascade-merge'})) {
|
||
|
|
$cascades[] = 'merge';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($cascadeElement->{'cascade-refresh'})) {
|
||
|
|
$cascades[] = 'refresh';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $cascades;
|
||
|
|
}
|
||
|
|
}
|