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doctrine2/lib/Doctrine/Data/Export.php

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<?php
/*
* $Id: Export.php 2552 2007-09-19 19:33:00Z Jonathan.Wage $
*
* 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.com>.
*/
/**
* Doctrine_Data_Export
*
* @package Doctrine
* @subpackage Data
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* @author Jonathan H. Wage <jwage@mac.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 2552 $
*/
class Doctrine_Data_Export extends Doctrine_Data
{
/**
* constructor
*
* @param string $directory
* @return void
* @author Jonathan H. Wage
*/
public function __construct($directory)
{
$this->setDirectory($directory);
}
/**
* doExport
*
* @return void
* @author Jonathan H. Wage
*/
public function doExport()
{
$models = Doctrine::getLoadedModels();
$specifiedModels = $this->getModels();
$data = array();
$outputAll = true;
// for situation when the $models array is empty, but the $specifiedModels array isn't
if (empty($models))
{
$models = $specifiedModels;
}
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foreach ($models AS $name) {
if (!empty($specifiedModels) AND !in_array($name, $specifiedModels)) {
continue;
}
$class = new $name();
$table = $class->getTable();
$result = $table->findAll();
if (!empty($result)) {
$data[$name] = $result;
}
}
$data = $this->prepareData($data);
return $this->dumpData($data);
}
/**
* dumpData
*
* Dump the prepared data to the fixtures files
*
* @param string $array
* @return void
* @author Jonathan H. Wage
*/
public function dumpData(array $data)
{
$directory = $this->getDirectory();
$format = $this->getFormat();
if ($this->exportIndividualFiles()) {
if (is_array($directory)) {
throw new Doctrine_Data_Exception('You must specify a single path to a folder in order to export individual files.');
}
foreach ($data as $className => $classData) {
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Doctrine_Parser::dump($classData->toArray(), $format, $directory.DIRECTORY_SEPARATOR.$className.'.'.$format);
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}
} else {
if (is_dir($directory)) {
throw new Doctrine_Data_Exception('You must specify the path to a '.$format.' file to export. You specified a directory.');
}
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return Doctrine_Parser::dump($data, $format, $directory);
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}
}
/**
* prepareData
*
* Prepare the raw data to be exported with the parser
*
* @param string $data
* @return array
* @author Jonathan H. Wage
*/
public function prepareData($data)
{
$preparedData = array();
foreach ($data AS $className => $classData) {
foreach ($classData as $record) {
$className = get_class($record);
$recordKey = $className . '_' . implode('_', $record->identifier());
$recordData = $record->toArray();
foreach ($recordData as $key => $value) {
if (!$value) {
continue;
}
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// skip single primary keys, we need to maintain composite primary keys
$keys = $record->getTable()->getIdentifier();
if (!is_array($keys)) {
$keys = array($keys);
}
if (count($keys) <= 1 && in_array($key, $keys)) {
continue;
}
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if ($relation = $this->isRelation($record, $key)) {
$relationAlias = $relation['alias'];
$relationRecord = $record->$relationAlias;
// If collection then get first so we have an instance of the related record
if ($relationRecord instanceof Doctrine_Collection) {
$relationRecord = $relationRecord->getFirst();
}
// If relation is null or does not exist then continue
if ($relationRecord instanceof Doctrine_Null || !$relationRecord) {
continue;
}
// Get class name for relation
$relationClassName = get_class($relationRecord);
$relationValue = $relationClassName . '_' . $value;
$preparedData[$className][$recordKey][$relationClassName] = $relationValue;
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} else {
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$preparedData[$className][$recordKey][$key] = $value;
}
}
}
}
return $preparedData;
}
}