345 lines
11 KiB
PHP
345 lines
11 KiB
PHP
<?php
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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 MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Tools;
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use Doctrine\ORM\Mapping\ClassMetadataInfo;
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use Doctrine\Common\Util\Inflector;
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use Doctrine\DBAL\Types\Type;
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use Symfony\Component\Yaml\Yaml;
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/**
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* Class to help with converting Doctrine 1 schema files to Doctrine 2 mapping files
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*
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*
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* @link www.doctrine-project.org
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* @since 2.0
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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 ConvertDoctrine1Schema
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{
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/**
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* @var array
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*/
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private $from;
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/**
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* @var array
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*/
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private $legacyTypeMap = array(
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// TODO: This list may need to be updated
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'clob' => 'text',
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'timestamp' => 'datetime',
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'enum' => 'string'
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);
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/**
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* Constructor passes the directory or array of directories
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* to convert the Doctrine 1 schema files from.
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*
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* @param array $from
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*
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* @author Jonathan Wage
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*/
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public function __construct($from)
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{
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$this->from = (array) $from;
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}
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/**
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* Gets an array of ClassMetadataInfo instances from the passed
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* Doctrine 1 schema.
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*
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* @return array An array of ClassMetadataInfo instances
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*/
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public function getMetadata()
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{
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$schema = array();
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foreach ($this->from as $path) {
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if (is_dir($path)) {
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$files = glob($path . '/*.yml');
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foreach ($files as $file) {
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$schema = array_merge($schema, (array) Yaml::parse($file));
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}
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} else {
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$schema = array_merge($schema, (array) Yaml::parse($path));
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}
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}
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$metadatas = array();
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foreach ($schema as $className => $mappingInformation) {
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$metadatas[] = $this->convertToClassMetadataInfo($className, $mappingInformation);
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}
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return $metadatas;
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}
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/**
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* @param string $className
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* @param array $mappingInformation
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*
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* @return \Doctrine\ORM\Mapping\ClassMetadataInfo
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*/
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private function convertToClassMetadataInfo($className, $mappingInformation)
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{
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$metadata = new ClassMetadataInfo($className);
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$this->convertTableName($className, $mappingInformation, $metadata);
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$this->convertColumns($className, $mappingInformation, $metadata);
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$this->convertIndexes($className, $mappingInformation, $metadata);
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$this->convertRelations($className, $mappingInformation, $metadata);
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return $metadata;
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}
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/**
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* @param string $className
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* @param array $model
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* @param ClassMetadataInfo $metadata
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*
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* @return void
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*/
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private function convertTableName($className, array $model, ClassMetadataInfo $metadata)
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{
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if (isset($model['tableName']) && $model['tableName']) {
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$e = explode('.', $model['tableName']);
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if (count($e) > 1) {
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$metadata->table['schema'] = $e[0];
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$metadata->table['name'] = $e[1];
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} else {
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$metadata->table['name'] = $e[0];
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}
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}
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}
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/**
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* @param string $className
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* @param array $model
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* @param ClassMetadataInfo $metadata
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*
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* @return void
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*/
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private function convertColumns($className, array $model, ClassMetadataInfo $metadata)
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{
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$id = false;
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if (isset($model['columns']) && $model['columns']) {
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foreach ($model['columns'] as $name => $column) {
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$fieldMapping = $this->convertColumn($className, $name, $column, $metadata);
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if (isset($fieldMapping['id']) && $fieldMapping['id']) {
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$id = true;
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}
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}
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}
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if ( ! $id) {
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$fieldMapping = array(
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'fieldName' => 'id',
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'columnName' => 'id',
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'type' => 'integer',
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'id' => true
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);
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$metadata->mapField($fieldMapping);
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$metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_AUTO);
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}
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}
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/**
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* @param string $className
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* @param string $name
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* @param string|array $column
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* @param ClassMetadataInfo $metadata
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*
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* @return array
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*
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* @throws ToolsException
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*/
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private function convertColumn($className, $name, $column, ClassMetadataInfo $metadata)
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{
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if (is_string($column)) {
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$string = $column;
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$column = array();
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$column['type'] = $string;
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}
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if ( ! isset($column['name'])) {
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$column['name'] = $name;
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}
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// check if a column alias was used (column_name as field_name)
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if (preg_match("/(\w+)\sas\s(\w+)/i", $column['name'], $matches)) {
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$name = $matches[1];
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$column['name'] = $name;
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$column['alias'] = $matches[2];
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}
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if (preg_match("/([a-zA-Z]+)\(([0-9]+)\)/", $column['type'], $matches)) {
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$column['type'] = $matches[1];
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$column['length'] = $matches[2];
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}
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$column['type'] = strtolower($column['type']);
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// check if legacy column type (1.x) needs to be mapped to a 2.0 one
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if (isset($this->legacyTypeMap[$column['type']])) {
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$column['type'] = $this->legacyTypeMap[$column['type']];
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}
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if ( ! Type::hasType($column['type'])) {
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throw ToolsException::couldNotMapDoctrine1Type($column['type']);
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}
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$fieldMapping = array();
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if (isset($column['primary'])) {
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$fieldMapping['id'] = true;
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}
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$fieldMapping['fieldName'] = isset($column['alias']) ? $column['alias'] : $name;
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$fieldMapping['columnName'] = $column['name'];
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$fieldMapping['type'] = $column['type'];
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if (isset($column['length'])) {
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$fieldMapping['length'] = $column['length'];
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}
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$allowed = array('precision', 'scale', 'unique', 'options', 'notnull', 'version');
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foreach ($column as $key => $value) {
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if (in_array($key, $allowed)) {
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$fieldMapping[$key] = $value;
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}
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}
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$metadata->mapField($fieldMapping);
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if (isset($column['autoincrement'])) {
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$metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_AUTO);
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} elseif (isset($column['sequence'])) {
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$metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_SEQUENCE);
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$definition = array(
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'sequenceName' => is_array($column['sequence']) ? $column['sequence']['name']:$column['sequence']
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);
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if (isset($column['sequence']['size'])) {
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$definition['allocationSize'] = $column['sequence']['size'];
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}
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if (isset($column['sequence']['value'])) {
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$definition['initialValue'] = $column['sequence']['value'];
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}
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$metadata->setSequenceGeneratorDefinition($definition);
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}
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return $fieldMapping;
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}
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/**
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* @param string $className
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* @param array $model
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* @param ClassMetadataInfo $metadata
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*
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* @return void
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*/
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private function convertIndexes($className, array $model, ClassMetadataInfo $metadata)
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{
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if (empty($model['indexes'])) {
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return;
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}
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foreach ($model['indexes'] as $name => $index) {
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$type = (isset($index['type']) && $index['type'] == 'unique')
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? 'uniqueConstraints' : 'indexes';
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$metadata->table[$type][$name] = array(
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'columns' => $index['fields']
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);
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}
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}
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/**
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* @param string $className
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* @param array $model
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* @param ClassMetadataInfo $metadata
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*
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* @return void
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*/
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private function convertRelations($className, array $model, ClassMetadataInfo $metadata)
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{
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if (empty($model['relations'])) {
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return;
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}
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foreach ($model['relations'] as $name => $relation) {
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if ( ! isset($relation['alias'])) {
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$relation['alias'] = $name;
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}
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if ( ! isset($relation['class'])) {
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$relation['class'] = $name;
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}
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if ( ! isset($relation['local'])) {
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$relation['local'] = Inflector::tableize($relation['class']);
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}
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if ( ! isset($relation['foreign'])) {
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$relation['foreign'] = 'id';
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}
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if ( ! isset($relation['foreignAlias'])) {
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$relation['foreignAlias'] = $className;
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}
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if (isset($relation['refClass'])) {
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$type = 'many';
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$foreignType = 'many';
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$joinColumns = array();
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} else {
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$type = isset($relation['type']) ? $relation['type'] : 'one';
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$foreignType = isset($relation['foreignType']) ? $relation['foreignType'] : 'many';
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$joinColumns = array(
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array(
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'name' => $relation['local'],
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'referencedColumnName' => $relation['foreign'],
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'onDelete' => isset($relation['onDelete']) ? $relation['onDelete'] : null,
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)
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);
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}
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if ($type == 'one' && $foreignType == 'one') {
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$method = 'mapOneToOne';
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} elseif ($type == 'many' && $foreignType == 'many') {
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$method = 'mapManyToMany';
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} else {
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$method = 'mapOneToMany';
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}
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$associationMapping = array();
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$associationMapping['fieldName'] = $relation['alias'];
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$associationMapping['targetEntity'] = $relation['class'];
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$associationMapping['mappedBy'] = $relation['foreignAlias'];
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$associationMapping['joinColumns'] = $joinColumns;
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$metadata->$method($associationMapping);
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}
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}
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}
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