285 lines
12 KiB
PHP
285 lines
12 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 Doctrine\ORM\Mapping\ClassMetadata;
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if ( ! class_exists('sfYaml', false)) {
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require_once __DIR__ . '/../../../../vendor/sfYaml/sfYaml.class.php';
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require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlDumper.class.php';
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require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlInline.class.php';
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require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlParser.class.php';
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}
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/**
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* The YamlDriver reads the mapping metadata from yaml schema files.
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*
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* @author Jonathan H. Wage <jonwage@gmail.com>
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* @since 2.0
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*/
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class YamlDriver extends AbstractFileDriver
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{
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protected $_fileExtension = '.dcm.yml';
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public function loadMetadataForClass($className, ClassMetadata $metadata)
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{
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$element = $this->getElement($className);
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if ($element['type'] == 'entity') {
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// Evaluate root level properties
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if (isset($element['table'])) {
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$metadata->primaryTable['name'] = $element['table'];
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}
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if (isset($element['schema'])) {
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$metadata->primaryTable['schema'] = $element['schema'];
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}
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if (isset($element['inheritanceType'])) {
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$metadata->setInheritanceType($element['inheritanceType']);
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}
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// Evaluate fields
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if (isset($element['fields'])) {
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foreach ($element['fields'] as $name => $fieldMapping) {
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$mapping = array(
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'fieldName' => $name,
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'type' => $fieldMapping['type']
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);
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if (isset($fieldMapping['column'])) {
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$mapping['columnName'] = $fieldMapping['column'];
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}
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if (isset($fieldMapping['length'])) {
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$mapping['length'] = $fieldMapping['length'];
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}
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$metadata->mapField($mapping);
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}
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}
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// Evaluate identifier settings
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foreach ($element['id'] as $name => $idElement) {
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$mapping = array(
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'id' => true,
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'fieldName' => $name,
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'type' => $idElement['type']
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);
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if (isset($idElement['column'])) {
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$mapping['columnName'] = $idElement['column'];
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}
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$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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. $idElement['generator']['strategy']));
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}
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}
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// Evaluate oneToOne relationships
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if (isset($element['oneToOne'])) {
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foreach ($element['oneToOne'] as $name => $oneToOneElement) {
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$mapping = array(
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'fieldName' => $name,
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'targetEntity' => $oneToOneElement['targetEntity']
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);
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if (isset($oneToOneElement['mappedBy'])) {
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$mapping['mappedBy'] = $oneToOneElement['mappedBy'];
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} else {
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$joinColumns = array();
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if (isset($oneToOneElement['joinColumn'])) {
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$joinColumns[] = $this->_getJoinColumnMapping($oneToOneElement['joinColumn']);
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} else if (isset($oneToOneElement['joinColumns'])) {
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foreach ($oneToOneElement['joinColumns'] as $name => $joinColumnElement) {
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if (!isset($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'] = $joinColumns;
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}
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if (isset($oneToOneElement['cascade'])) {
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$mapping['cascade'] = $this->_getCascadeMappings($oneToOneElement['cascade']);
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}
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$metadata->mapOneToOne($mapping);
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}
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}
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// Evaluate oneToMany relationships
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if (isset($element['oneToMany'])) {
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foreach ($element['oneToMany'] as $name => $oneToManyElement) {
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$mapping = array(
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'fieldName' => $name,
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'targetEntity' => $oneToManyElement['targetEntity'],
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'mappedBy' => $oneToManyElement['mappedBy']
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);
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if (isset($oneToManyElement['cascade'])) {
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$mapping['cascade'] = $this->_getCascadeMappings($oneToManyElement['cascade']);
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}
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$metadata->mapOneToMany($mapping);
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}
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}
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// Evaluate manyToOne relationships
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if (isset($element['manyToOne'])) {
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foreach ($element['manyToOne'] as $name => $manyToOneElement) {
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$mapping = array(
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'fieldName' => $name,
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'targetEntity' => $manyToOneElement['targetEntity']
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);
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$joinColumns = array();
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if (isset($manyToOneElement['joinColumn'])) {
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$joinColumns[] = $this->_getJoinColumnMapping($manyToOneElement['joinColumn']);
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} else if (isset($manyToOneElement['joinColumns'])) {
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foreach ($manyToOneElement['joinColumns'] as $name => $joinColumnElement) {
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if (!isset($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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$metadata->mapManyToOne($mapping);
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}
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}
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// Evaluate manyToMany relationships
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if (isset($element['manyToMany'])) {
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foreach ($element['manyToMany'] as $name => $manyToManyElement) {
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$mapping = array(
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'fieldName' => $name,
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'targetEntity' => $manyToManyElement['targetEntity']
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);
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if (isset($manyToManyElement['mappedBy'])) {
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$mapping['mappedBy'] = $manyToManyElement['mappedBy'];
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} else if (isset($manyToManyElement['joinTable'])) {
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$joinTableElement = $manyToManyElement['joinTable'];
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$joinTable = array(
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'name' => $joinTableElement['name']
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);
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if (isset($joinTableElement['schema'])) {
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$joinTable['schema'] = $joinTableElement['schema'];
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}
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foreach ($joinTableElement['joinColumns'] as $name => $joinColumnElement) {
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if (!isset($joinColumnElement['name'])) {
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$joinColumnElement['name'] = $name;
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}
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$joinTable['joinColumns'][] = $this->_getJoinColumnMapping($joinColumnElement);
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}
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foreach ($joinTableElement['inverseJoinColumns'] as $name => $joinColumnElement) {
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if (!isset($joinColumnElement['name'])) {
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$joinColumnElement['name'] = $name;
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}
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$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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$metadata->mapManyToMany($mapping);
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}
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}
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} else if ($element['type'] == 'mapped-superclass') {
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throw MappingException::notImplemented('Mapped superclasses are not yet supported.');
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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 join column element.
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*
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* @param $joinColumnElement The array join column element
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* @return array The mapping array.
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*/
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private function _getJoinColumnMapping($joinColumnElement)
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{
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$joinColumn = array(
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'name' => $joinColumnElement['name'],
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'referencedColumnName' => $joinColumnElement['referencedColumnName']
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);
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if (isset($joinColumnElement['unique'])) {
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$joinColumn['unique'] = (bool) $joinColumnElement['unique'];
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}
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if (isset($joinColumnElement['nullable'])) {
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$joinColumn['nullable'] = (bool) $joinColumnElement['nullable'];
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}
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if (isset($joinColumnElement['onDelete'])) {
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$joinColumn['onDelete'] = $joinColumnElement['onDelete'];
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}
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if (isset($joinColumnElement['onUpdate'])) {
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$joinColumn['onUpdate'] = $joinColumnElement['onUpdate'];
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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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$cascades = array();
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if (isset($cascadeElement['cascadeSave'])) {
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$cascades[] = 'save';
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}
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if (isset($cascadeElement['cascadeDelete'])) {
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$cascades[] = 'delete';
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}
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if (isset($cascadeElement['cascadeMerge'])) {
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$cascades[] = 'merge';
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}
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if (isset($cascadeElement['cascadeRefresh'])) {
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$cascades[] = 'refresh';
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}
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return $cascades;
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}
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/**
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* Loads a mapping file with the given name and returns a map
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* from class/entity names to their corresponding elements.
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*
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* @param string $file The mapping file to load.
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* @return array
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*/
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protected function _loadMappingFile($file)
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{
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return \sfYaml::load($file);
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}
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} |