2007-09-21 06:48:13 +04:00
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<?php
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2007-09-23 02:02:58 +04:00
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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.phpdoctrine.com>.
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*/
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/**
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* Doctrine_Resource_Server
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*
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* @package Doctrine
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2007-10-04 01:43:22 +04:00
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* @subpackage Resource
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* @author Jonathan H. Wage <jwage@mac.com>
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2007-09-23 02:02:58 +04:00
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @version $Revision$
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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*/
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2007-09-24 22:22:52 +04:00
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class Doctrine_Resource_Server extends Doctrine_Resource
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2007-09-25 18:09:05 +04:00
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{
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public function __construct($name = null, $config = null)
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{
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if ($name) {
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$config['name'] = $name;
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}
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parent::__construct($config);
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}
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static public function getInstance($name, $config = null)
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2007-09-21 22:01:08 +04:00
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{
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2007-09-24 08:58:57 +04:00
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static $instance;
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if (!$instance) {
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2007-09-25 18:09:05 +04:00
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$instance = new Doctrine_Resource_Server($name, $config);
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2007-09-24 08:58:57 +04:00
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}
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return $instance;
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2007-09-21 22:01:08 +04:00
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}
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2007-09-27 01:12:52 +04:00
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public function validate($errors)
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{
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if (!empty($errors)) {
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throw new Doctrine_Resource_Exception(count($errors) . ' error(s) occurred: ' . implode('. ', $errors));
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} else {
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return true;
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}
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}
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public function validateOpenRecord($request)
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{
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$errors = array();
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if (!$request->has('model') || !$request->get('model')) {
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$errors[] = 'You must specify the model/class name you are deleting';
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}
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if (!$request->has('identifier') || !is_array($request->get('identifier'))) {
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$errors[] = 'You must specify an array containing the identifiers for the model you wish to delete';
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}
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2007-09-25 18:09:05 +04:00
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2007-09-27 01:12:52 +04:00
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return $errors;
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}
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public function validateSave($request)
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{
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$errors = $this->validateOpenRecord($request);
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if (!$request->has('data') || !$request->get('data')) {
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$errors[] = 'You must specify an containing the changed data to save to the model';
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}
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return $errors;
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}
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2007-09-22 05:32:48 +04:00
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public function executeSave($request)
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{
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2007-09-24 08:58:57 +04:00
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$model = $request->get('model');
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$data = $request->get('data');
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2007-09-25 01:46:05 +04:00
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$identifier = $request->get('identifier');
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2007-09-22 05:32:48 +04:00
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2007-09-24 22:22:52 +04:00
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$table = Doctrine_Manager::getInstance()->getTable($model);
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$existing = true;
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2007-09-25 01:46:05 +04:00
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foreach ($identifier as $key => $value) {
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if (!$value) {
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2007-09-24 22:22:52 +04:00
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$existing = false;
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}
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}
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if ($existing) {
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2007-09-25 01:46:05 +04:00
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$record = $table->find($identifier);
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2007-09-24 22:22:52 +04:00
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} else {
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$record = new $model();
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}
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2007-09-22 05:32:48 +04:00
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$record->fromArray($data);
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$record->save();
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return $record->toArray(true, true);
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}
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2007-09-27 01:12:52 +04:00
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public function validateDelete($request)
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{
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return $this->validateOpenRecord($request);
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}
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2007-09-25 01:46:05 +04:00
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public function executeDelete($request)
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{
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$model = $request->get('model');
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$identifier = $request->get('identifier');
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$table = Doctrine_Manager::getInstance()->getTable($model);
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$record = $table->find($identifier);
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2007-09-27 01:12:52 +04:00
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if ($record) {
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$record->delete();
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} else {
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throw new Doctrine_Resource_Exception('Record could not be deleted because it is not a valid record');
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}
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}
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public function validateQuery($request)
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{
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$errors = array();
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if (!$request->has('dql') || !$request->get('dql')) {
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$errors[] = 'You must specify a dql string in order to execute a query';
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}
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return $errors;
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2007-09-25 01:46:05 +04:00
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}
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2007-09-22 05:32:48 +04:00
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public function executeQuery($request)
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{
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2007-09-24 08:58:57 +04:00
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$dql = $request->get('dql');
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$params = $request->get('params') ? $request->get('params'):array();
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2007-09-22 05:32:48 +04:00
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$conn = Doctrine_Manager::connection();
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return $conn->query($dql, $params)->toArray(true, true);
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}
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2007-09-27 01:12:52 +04:00
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public function validateLoad($request)
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{
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$errors = array();
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return $errors;
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}
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2007-09-24 08:58:57 +04:00
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public function executeLoad($request)
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{
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2007-09-27 01:12:52 +04:00
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$path = '/tmp/' . rand();
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2007-09-24 08:58:57 +04:00
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$models = $this->getConfig('models') ? $this->getConfig('models'):array();
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$export = new Doctrine_Export_Schema();
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2007-09-28 02:02:13 +04:00
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$export->exportSchema($path, $this->getFormat(), null, $models);
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2007-09-24 08:58:57 +04:00
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2007-09-28 02:02:13 +04:00
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$schema = Doctrine_Parser::load($path, $this->getFormat());
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2007-09-24 08:58:57 +04:00
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unlink($path);
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return $schema;
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}
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2007-09-24 22:22:52 +04:00
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public function execute(array $r)
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2007-09-21 06:48:13 +04:00
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{
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2007-09-28 02:02:13 +04:00
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if (!isset($r['request'])) {
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throw new Doctrine_Resource_Exception('You must specify a request '.$this->getFormat().' string in your request');
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2007-09-27 01:12:52 +04:00
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}
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2007-09-24 22:22:52 +04:00
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2007-09-28 02:02:13 +04:00
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$requestArray = Doctrine_Parser::load($r['request'], $this->getFormat());
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2007-09-21 06:48:13 +04:00
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2007-09-27 01:12:52 +04:00
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$request = new Doctrine_Resource_Request($requestArray);
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2007-09-21 22:01:08 +04:00
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2007-09-27 01:12:52 +04:00
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$funcName = 'execute' . Doctrine::classify($request->get('action'));
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2007-09-21 06:48:13 +04:00
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2007-09-24 08:58:57 +04:00
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if (method_exists($this, $funcName)) {
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2007-09-27 01:12:52 +04:00
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$validateFuncName = 'validate' . Doctrine::classify($request->get('action'));
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$errors = $this->$validateFuncName($request);
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if ($this->validate($errors)) {
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$result = $this->$funcName($request);
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2007-09-28 02:02:13 +04:00
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return Doctrine_Parser::dump($result, $this->getFormat());
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2007-09-27 01:12:52 +04:00
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}
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2007-09-24 08:58:57 +04:00
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} else {
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throw new Doctrine_Resource_Exception('Unknown Doctrine Resource Server function');
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}
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2007-09-21 06:48:13 +04:00
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}
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2007-09-21 22:01:08 +04:00
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public function run($request)
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2007-09-21 06:48:13 +04:00
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{
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2007-09-26 01:39:38 +04:00
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try {
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$result = $this->execute($request);
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echo $result;
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} catch(Exception $e) {
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echo $this->exception($e);
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}
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}
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public function exception($e)
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{
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$error = array('error' => $e->getMessage());
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2007-09-28 02:02:13 +04:00
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return Doctrine_Parser::dump($error, $this->getFormat());
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}
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public function getFormat()
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{
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$headers = getallheaders();
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return isset($headers['Accept']) ? $headers['Accept']:Doctrine_Resource::FORMAT;
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2007-09-21 06:48:13 +04:00
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}
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2007-09-24 08:58:57 +04:00
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}
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