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doctrine2/lib/Doctrine/Export/Schema.php

131 lines
4.7 KiB
PHP

<?php
/*
* $Id: Schema.php 1838 2007-06-26 00:58:21Z nicobn $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
/**
* Doctrine_Export_Schema
*
* Used for exporting a schema to a yaml file
*
* @package Doctrine
* @subpackage Export
* @link www.phpdoctrine.org
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version $Revision: 1838 $
* @author Nicolas Bérard-Nault <nicobn@gmail.com>
* @author Jonathan H. Wage <jwage@mac.com>
*/
class Doctrine_Export_Schema
{
/**
* buildSchema
*
* Build schema array that can be dumped to file
*
* @param string $directory
* @return void
*/
public function buildSchema($directory = null, $models = array())
{
if ($directory) {
$loadedModels = Doctrine::loadModels($directory);
} else {
$loadedModels = Doctrine::getLoadedModels();
}
$array = array();
$parent = new ReflectionClass('Doctrine_Entity');
$sql = array();
$fks = array();
// we iterate trhough the diff of previously declared classes
// and currently declared classes
foreach ($loadedModels as $className) {
if ( ! empty($models) && !in_array($className, $models)) {
continue;
}
$record = new $className();
$recordTable = $record->getTable();
$data = $recordTable->getExportableFormat();
$table = array();
foreach ($data['columns'] AS $name => $column) {
$data['columns'][$name]['type'] = $column['type'] . '(' . $column['length'] . ')';
unset($data['columns'][$name]['length']);
}
$table['columns'] = $data['columns'];
$relations = $recordTable->getRelations();
foreach ($relations as $key => $relation) {
$relationData = $relation->toArray();
$relationKey = $relationData['alias'];
if (isset($relationData['refTable']) && $relationData['refTable']) {
$table['relations'][$relationKey]['refClass'] = $relationData['refTable']->getComponentName();
}
if (isset($relationData['class']) && $relationData['class'] && $relation['class'] != $relationKey) {
$table['relations'][$relationKey]['class'] = $relationData['class'];
}
$table['relations'][$relationKey]['local'] = $relationData['local'];
$table['relations'][$relationKey]['foreign'] = $relationData['foreign'];
if ($relationData['type'] === Doctrine_Relation::ONE) {
$table['relations'][$relationKey]['type'] = 'one';
} else if($relationData['type'] === Doctrine_Relation::MANY) {
$table['relations'][$relationKey]['type'] = 'many';
} else {
$table['relations'][$relationKey]['type'] = 'one';
}
}
$array[$className] = $table;
}
return $array;
}
/**
* exportSchema
*
* @param string $schema
* @param string $directory
* @return string $string of data in the specified format
* @return void
*/
public function exportSchema($schema, $format = 'yml', $directory = null, $models = array())
{
$array = $this->buildSchema($directory, $models);
if (is_dir($schema)) {
$schema = $schema . DIRECTORY_SEPARATOR . 'schema.' . $format;
}
return Doctrine_Parser::dump($array, $format, $schema);
}
}