[2.0] Initial entry of YAML schema meta data driver and sandbox. A few other misc. fixes as well.

UPGRADE_TO_2_0

@@ -52,8 +52,8 @@ Then, when trying to load the class Doctrine\ORM\EntityManager, for example the
     $config->setMetadataCacheImpl(new \Doctrine\ORM\Cache\ArrayCache);
     $eventManager = new \Doctrine\Common\EventManager();
     $connectionOptions = array(
-            'user' => 'john',
-            'password' => 'wayne'
+            'driver' => 'pdo_sqlite',
+            'path' => 'database.sqlite'
     );
     $em = \Doctrine\ORM\EntityManager::create($connectionOptions, 'doctrine', $config, $eventManager);
 

lib/Doctrine/DBAL/DriverManager.php

@@ -107,7 +107,7 @@ final class DriverManager
         
         // check for existing pdo object
         if (isset($params['pdo']) && ! $params['pdo'] instanceof PDO) {
-            throw DBALException::invalidPDOInstance();
+            throw Exceptions\DBALException::invalidPDOInstance();
         } else if (isset($params['pdo'])) {
             $params['driver'] = $params['pdo']->getAttribute(PDO::ATTR_DRIVER_NAME);
         } else {
@@ -140,14 +140,14 @@ final class DriverManager
         
         // driver
         if ( ! isset($params['driver']) && ! isset($params['driverClass'])) {
-            throw DBALException::driverRequired();
+            throw Exceptions\DBALException::driverRequired();
         }
         
         // check validity of parameters
         
         // driver
         if ( isset($params['driver']) && ! isset(self::$_driverMap[$params['driver']])) {
-            throw DBALException::unknownDriver($params['driver']);
+            throw Exceptions\DBALException::unknownDriver($params['driver']);
         }
     }
 }

lib/Doctrine/DBAL/Types/IntegerType.php

@@ -9,7 +9,10 @@ namespace Doctrine\DBAL\Types;
 class IntegerType extends Type
 {
 
-    public function getName() { return "Integer"; }
+    public function getName()
+    {
+        return "Integer";
+    }
 
     public function getSqlDeclaration(array $fieldDeclaration, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
     {
@@ -18,7 +21,6 @@ class IntegerType extends Type
 
     public function convertToPHPValue($value)
     {
-        return (int)$value;
+        return (int) $value;
     }
-}
-
+}
\ No newline at end of file

lib/Doctrine/ORM/EntityManager.php

@@ -448,7 +448,33 @@ class EntityManager
     {
         //...
     }
-    
+
+/*
+    public function toArray($entity, $deep = false)
+    {
+        $array = array();
+        foreach ($entity as $key => $value) {
+            if ($deep && is_object($value)) {
+                $array[$key] = $this->toArray($value, $deep);
+            } else if ( ! is_object($value)) {
+                $array[$key] = $value;
+            }
+        }
+        return $array;
+    }
+
+    public function fromArray($entity, array $array, $deep = false)
+    {
+        foreach ($array as $key => $value) {
+            if ($deep && is_array($value)) {
+                $entity->$key = $this->fromArray($entity, $value, $deep);
+            } else if ( ! is_array($value)) {
+                $entity->$key = $value;
+            }
+        }
+    }
+*/
+
     /**
      * Gets the repository for an entity class.
      *

lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php

-<?php 
+<?php
+
+namespace Doctrine\ORM\Mapping\Driver;
+
+use Doctrine\ORM\Mapping\ClassMetadata;
+
+if ( ! class_exists('sfYaml', false)) {
+    require_once __DIR__ . '/../../../../vendor/sfYaml/sfYaml.class.php';
+    require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlDumper.class.php';
+    require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlInline.class.php';
+    require_once __DIR__ . '/../../../../vendor/sfYaml/sfYamlParser.class.php';
+}
 
 /**
- * The yaml driver loads metadata informations about classes from .yml files.
+ * The YamlDriver reads the mapping metadata from yaml schema files
  *
+ * @author Jonathan H. Wage <jonwage@gmail.com>
+ * @since 2.0
  */
-class Doctrine_ORM_Mapping_Driver_YamlDriver
+class YamlDriver
 {
-    /**
-     * 
-     */
-    public function loadMetadataForClass($className, Doctrine_ORM_Mapping_ClassMetadata $metadata)
+    protected
+        $_paths = array(),
+        $_entities = array();
+
+    public function __construct($paths)
+    {
+        $this->_paths = $paths;
+        $this->_entities = $this->_loadYaml($this->_paths);
+    }
+
+    public function getEntities()
+    {
+        return $this->_entities;
+    }
+
+    public function loadMetadataForClass($className, ClassMetadata $metadata)
+    {
+        $entity = $this->_entities[$className];
+
+        if (isset($entity['repositoryClass']) && $entity['repositoryClass']) {
+            $metadata->setCustomRepositoryClass($entity['repositoryClass']);
+        }
+
+        if (isset($entity['table'])) {
+            $metadata->setPrimaryTable($entity['table']);
+        }
+
+        if (isset($entity['inheritanceType']) && $entity['inheritanceType']) {
+            $metadata->setInheritanceType($entity['inheritanceType']);
+        }
+
+        if (isset($entity['discriminatorColumn'])) {
+            $metadata->setDiscriminatorColumn($entity['discriminatorColumn']);
+        }
+
+        if (isset($entity['discriminatorMap']) && $entity['discriminatorMap']) {
+            $metadata->setDiscriminatorMap((array) $entity['discriminatorMap']);
+        }
+
+        if (isset($entity['subClasses']) && $entity['subClasses']) {
+            $metadata->setSubclasses((array) $entity['subClasses']);
+        }
+
+        $relationTypes = array('OneToOne', 'OneToMany', 'ManyToOne', 'ManyToMany');
+
+        foreach ($entity['properties'] as $name => $property) {
+            $mapping = array();
+            $mapping['fieldName'] = $name;
+
+            $joinColumns = array();
+            if (isset($property['joinColumn']) && $property['joinColumn']) {
+                $joinColumns[] = $property['joinColumn'];
+            } else if (isset($property['joinColumns']) && $property['joinColumns']) {
+                $joinColumns = $property['joinColumns'];
+            }
+
+            $type = $property['type'];
+
+            $mapping = array_merge($mapping, $property);
+
+            if (in_array($type, $relationTypes)) {
+                unset($property['type']);
+
+                switch ($type)
+                {
+                    case 'ManyToOne':
+                    case 'OneToOne':
+                        $mapping['joinColumns'] = $joinColumns;
+                        break;
+                    case 'ManyToMany':
+                        $joinTable = array();
+                        if (isset($property['joinTable'])) {
+                            $joinTable = $property['joinTable'];
+                        }
+                        $mapping['joinTable'] = $joinTable;
+                        break;
+                    case 'OneToMany':
+                    default:
+                        break;
+                }
+
+                $func = 'map' . $type;
+                $metadata->$func($mapping);
+            } else {
+                $metadata->mapField($mapping);
+            }
+            
+        }
+    }
+
+    protected function _loadYaml($paths)
     {
-        throw new Doctrine_Exception("YAML driver not yet implemented.");
-    }   
+        $array = array();
+        foreach ((array) $paths as $path) {
+            if (is_dir($path)) {
+                $files = glob($path . '/*.yml');
+                foreach ($files as $file) {
+                    $array = array_merge($array, \sfYaml::load($file));
+                }
+            } else if (is_file($path)) {
+                $array = array_merge($array, \sfYaml::load($path));
+            }
+        }
+        return $array;
+    }
 }
\ No newline at end of file

tools/sandbox/config.php

+<?php
+require '../../lib/Doctrine/Common/ClassLoader.php';
+
+$classLoader = new \Doctrine\Common\ClassLoader();
+$classLoader->register();
+
+$classLoader->setBasePath('Doctrine', realpath(__DIR__ . '/../../lib'));
+$classLoader->setBasePath('Entities', __DIR__);
+
+$config = new \Doctrine\ORM\Configuration();
+$config->setMetadataCacheImpl(new \Doctrine\ORM\Cache\ArrayCache);
+$config->setMetadataDriverImpl(new \Doctrine\ORM\Mapping\Driver\YamlDriver(__DIR__ . '/schema'));
+$eventManager = new \Doctrine\Common\EventManager();
+$connectionOptions = array(
+    'driver' => 'pdo_sqlite',
+    'path' => 'database.sqlite'
+);
+$em = \Doctrine\ORM\EntityManager::create($connectionOptions, 'doctrine', $config, $eventManager);
\ No newline at end of file

tools/sandbox/index.php

+<?php
+require 'config.php';
\ No newline at end of file