496 lines
20 KiB
PHP
496 lines
20 KiB
PHP
<?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 SimpleXMLElement,
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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 Benjamin Eberlei <kontakt@beberlei.de>
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan H. 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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/**
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* {@inheritdoc}
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*/
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protected $_fileExtension = '.dcm.xml';
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/**
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* {@inheritdoc}
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*/
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public function loadMetadataForClass($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 MappingException::classIsNotAValidEntityOrMappedSuperClass($className);
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}
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// Evaluate <entity...> attributes
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$table = array();
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if (isset($xmlRoot['table'])) {
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$table['name'] = (string)$xmlRoot['table'];
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}
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$metadata->setPrimaryTable($table);
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/* not implemented specially anyway. use table = schema.table
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if (isset($xmlRoot['schema'])) {
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$metadata->table['schema'] = (string)$xmlRoot['schema'];
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}*/
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if (isset($xmlRoot['inheritance-type'])) {
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$inheritanceType = (string)$xmlRoot['inheritance-type'];
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$metadata->setInheritanceType(constant('Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_' . $inheritanceType));
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if ($metadata->inheritanceType != \Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_NONE) {
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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)$discrColumn['length']
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));
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} else {
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$metadata->setDiscriminatorColumn(array('name' => 'dtype', 'type' => 'string', 'length' => 255));
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}
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// Evaluate <discriminator-map...>
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if (isset($xmlRoot->{'discriminator-map'})) {
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$map = array();
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foreach ($xmlRoot->{'discriminator-map'}->{'discriminator-mapping'} AS $discrMapElement) {
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$map[(string)$discrMapElement['value']] = (string)$discrMapElement['class'];
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}
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$metadata->setDiscriminatorMap($map);
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}
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}
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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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$metadata->table['indexes'] = array();
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foreach ($xmlRoot->indexes->index as $index) {
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$columns = explode(',', (string)$index['columns']);
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if (isset($index['name'])) {
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$metadata->table['indexes'][(string)$index['name']] = array(
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'columns' => $columns
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);
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} else {
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$metadata->table['indexes'][] = array(
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'columns' => $columns
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);
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}
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}
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}
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// Evaluate <unique-constraints..>
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if (isset($xmlRoot->{'unique-constraints'})) {
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$metadata->table['uniqueConstraints'] = array();
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foreach ($xmlRoot->{'unique-constraints'}->{'unique-constraint'} as $unique) {
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$columns = explode(',', (string)$unique['columns']);
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if (isset($unique['name'])) {
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$metadata->table['uniqueConstraints'][(string)$unique['name']] = array(
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'columns' => $columns
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);
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} else {
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$metadata->table['uniqueConstraints'][] = array(
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'columns' => $columns
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);
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}
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}
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}
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// Evaluate <field ...> mappings
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if (isset($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'] = ((string)$fieldMapping['unique'] == "false") ? false : true;
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}
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if (isset($fieldMapping['options'])) {
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$mapping['options'] = (array)$fieldMapping['options'];
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}
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if (isset($fieldMapping['nullable'])) {
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$mapping['nullable'] = ((string)$fieldMapping['nullable'] == "false") ? false : true;
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}
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if (isset($fieldMapping['version']) && $fieldMapping['version']) {
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$metadata->setVersionMapping($mapping);
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}
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if (isset($fieldMapping['column-definition'])) {
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$mapping['columnDefinition'] = (string)$fieldMapping['column-definition'];
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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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$strategy = isset($idElement->generator['strategy']) ?
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(string)$idElement->generator['strategy'] : 'AUTO';
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$metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_'
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. $strategy));
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}
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// Check for SequenceGenerator/TableGenerator definition
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if (isset($idElement->{'sequence-generator'})) {
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$seqGenerator = $idElement->{'sequence-generator'};
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$metadata->setSequenceGeneratorDefinition(array(
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'sequenceName' => (string)$seqGenerator['sequence-name'],
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'allocationSize' => (string)$seqGenerator['allocation-size'],
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'initialValue' => (string)$seqGenerator['initial-value']
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));
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} else if (isset($idElement->{'table-generator'})) {
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throw MappingException::tableIdGeneratorNotImplemented($className);
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}
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}
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// Evaluate <one-to-one ...> mappings
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if (isset($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\ClassMetadata::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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if (isset($oneToOneElement['inversed-by'])) {
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$mapping['inversedBy'] = (string)$oneToOneElement['inversed-by'];
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}
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$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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}
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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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$mapping['fetch'] = constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . (string)$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)$oneToManyElement->{'orphan-removal'};
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}
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if (isset($oneToManyElement->{'order-by'})) {
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$orderBy = array();
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foreach ($oneToManyElement->{'order-by'}->{'order-by-field'} AS $orderByField) {
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$orderBy[(string)$orderByField['name']] = (string)$orderByField['direction'];
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}
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$mapping['orderBy'] = $orderBy;
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}
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$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\ClassMetadata::FETCH_' . (string)$manyToOneElement['fetch']);
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}
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if (isset($manyToOneElement['inversed-by'])) {
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$mapping['inversedBy'] = (string)$manyToOneElement['inversed-by'];
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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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}
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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\ClassMetadata::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($manyToManyElement->{'join-table'})) {
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if (isset($manyToManyElement['inversed-by'])) {
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$mapping['inversedBy'] = (string)$manyToManyElement['inversed-by'];
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}
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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'] = $joinTable;
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}
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if (isset($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)$manyToManyElement->{'orphan-removal'};
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}
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if (isset($manyToManyElement->{'order-by'})) {
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$orderBy = array();
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foreach ($manyToManyElement->{'order-by'}->{'order-by-field'} AS $orderByField) {
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$orderBy[(string)$orderByField['name']] = (string)$orderByField['direction'];
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}
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$mapping['orderBy'] = $orderBy;
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}
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$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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* Constructs a joinColumn mapping array based on the information
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* found in the given SimpleXMLElement.
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*
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* @param $joinColumnElement The XML element.
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* @return array The mapping array.
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*/
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private function _getJoinColumnMapping(SimpleXMLElement $joinColumnElement)
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{
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$joinColumn = array(
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'name' => (string)$joinColumnElement['name'],
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'referencedColumnName' => (string)$joinColumnElement['referenced-column-name']
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);
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if (isset($joinColumnElement['unique'])) {
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$joinColumn['unique'] = ((string)$joinColumnElement['unique'] == "false") ? false : true;
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}
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if (isset($joinColumnElement['nullable'])) {
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$joinColumn['nullable'] = ((string)$joinColumnElement['nullable'] == "false") ? false : true;
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}
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if (isset($joinColumnElement['on-delete'])) {
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$joinColumn['onDelete'] = (string)$joinColumnElement['on-delete'];
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}
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if (isset($joinColumnElement['on-update'])) {
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$joinColumn['onUpdate'] = (string)$joinColumnElement['on-update'];
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}
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if (isset($joinColumnElement['column-definition'])) {
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$joinColumn['columnDefinition'] = (string)$joinColumnElement['column-definition'];
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}
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return $joinColumn;
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}
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/**
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* Gathers a list of cascade options found in the given cascade element.
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*
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* @param $cascadeElement The cascade element.
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* @return array The list of cascade options.
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*/
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private function _getCascadeMappings($cascadeElement)
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{
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$cascades = array();
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foreach ($cascadeElement->children() as $action) {
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// According to the JPA specifications, XML uses "cascade-persist"
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// instead of "persist". Here, both variations
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// are supported because both YAML and Annotation use "persist"
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// and we want to make sure that this driver doesn't need to know
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// anything about the supported cascading actions
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$cascades[] = str_replace('cascade-', '', $action->getName());
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}
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return $cascades;
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}
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/**
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* {@inheritdoc}
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*/
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protected function _loadMappingFile($file)
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{
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$result = array();
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$xmlElement = simplexml_load_file($file);
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if (isset($xmlElement->entity)) {
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foreach ($xmlElement->entity as $entityElement) {
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$entityName = (string)$entityElement['name'];
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$result[$entityName] = $entityElement;
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}
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} else if (isset($xmlElement->{'mapped-superclass'})) {
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foreach ($xmlElement->{'mapped-superclass'} as $mappedSuperClass) {
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$className = (string)$mappedSuperClass['name'];
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$result[$className] = $mappedSuperClass;
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}
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}
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return $result;
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}
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}
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