diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/Tools/SchemaValidator.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/Tools/SchemaValidator.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,219 @@
+<?php
+/*
+ * 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.doctrine-project.org>.
+*/
+
+namespace Doctrine\ORM\Tools;
+
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\Mapping\ClassMetadataInfo;
+
+/**
+ * Performs strict validation of the mapping schema
+ *
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link        www.doctrine-project.com
+ * @since       1.0
+ * @version     $Revision$
+ * @author      Benjamin Eberlei <kontakt@beberlei.de>
+ * @author      Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author      Jonathan Wage <jonwage@gmail.com>
+ * @author      Roman Borschel <roman@code-factory.org>
+ */
+class SchemaValidator
+{
+    /**
+     * @var EntityManager
+     */
+    private $em;
+
+    /**
+     * @param EntityManager $em
+     */
+    public function __construct(EntityManager $em)
+    {
+        $this->em = $em;
+    }
+
+    /**
+     * Checks the internal consistency of mapping files.
+     *
+     * There are several checks that can't be done at runtime or are too expensive, which can be verified
+     * with this command. For example:
+     *
+     * 1. Check if a relation with "mappedBy" is actually connected to that specified field.
+     * 2. Check if "mappedBy" and "inversedBy" are consistent to each other.
+     * 3. Check if "referencedColumnName" attributes are really pointing to primary key columns.
+     * 4. Check if there are public properties that might cause problems with lazy loading.
+     *
+     * @return array
+     */
+    public function validateMapping()
+    {
+        $errors = array();
+        $cmf = $this->em->getMetadataFactory();
+        $classes = $cmf->getAllMetadata();
+
+        foreach ($classes AS $class) {
+            $ce = array();
+            /* @var $class ClassMetadata */
+            foreach ($class->associationMappings AS $fieldName => $assoc) {
+                if (!$cmf->hasMetadataFor($assoc['targetEntity'])) {
+                    $ce[] = "The target entity '" . $assoc['targetEntity'] . "' specified on " . $class->name . '#' . $fieldName . ' is unknown.';
+                }
+
+                if ($assoc['mappedBy'] && $assoc['inversedBy']) {
+                    $ce[] = "The association " . $class . "#" . $fieldName . " cannot be defined as both inverse and owning.";
+                }
+
+                $targetMetadata = $cmf->getMetadataFor($assoc['targetEntity']);
+
+                /* @var $assoc AssociationMapping */
+                if ($assoc['mappedBy']) {
+                    if ($targetMetadata->hasField($assoc['mappedBy'])) {
+                        $ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the owning side ".
+                                "field " . $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " which is not defined as association.";
+                    }
+                    if (!$targetMetadata->hasAssociation($assoc['mappedBy'])) {
+                        $ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the owning side ".
+                                "field " . $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " which does not exist.";
+                    } else if ($targetMetadata->associationMappings[$assoc['mappedBy']]['inversedBy'] == null) {
+                        $ce[] = "The field " . $class->name . "#" . $fieldName . " is on the inverse side of a ".
+                                "bi-directional relationship, but the specified mappedBy association on the target-entity ".
+                                $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " does not contain the required ".
+                                "'inversedBy' attribute.";
+                    } else  if ($targetMetadata->associationMappings[$assoc['mappedBy']]['inversedBy'] != $fieldName) {
+                        $ce[] = "The mappings " . $class->name . "#" . $fieldName . " and " .
+                                $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " are ".
+                                "incosistent with each other.";
+                    }
+                }
+
+                if ($assoc['inversedBy']) {
+                    if ($targetMetadata->hasField($assoc['inversedBy'])) {
+                        $ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the inverse side ".
+                                "field " . $assoc['targetEntity'] . "#" . $assoc['inversedBy'] . " which is not defined as association.";
+                    }
+                    if (!$targetMetadata->hasAssociation($assoc['inversedBy'])) {
+                        $ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the inverse side ".
+                                "field " . $assoc['targetEntity'] . "#" . $assoc['inversedBy'] . " which does not exist.";
+                    } else if ($targetMetadata->associationMappings[$assoc['inversedBy']]['mappedBy'] == null) {
+                        $ce[] = "The field " . $class->name . "#" . $fieldName . " is on the owning side of a ".
+                                "bi-directional relationship, but the specified mappedBy association on the target-entity ".
+                                $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " does not contain the required ".
+                                "'inversedBy' attribute.";
+                    } else  if ($targetMetadata->associationMappings[$assoc['inversedBy']]['mappedBy'] != $fieldName) {
+                        $ce[] = "The mappings " . $class->name . "#" . $fieldName . " and " .
+                                $assoc['targetEntity'] . "#" . $assoc['inversedBy'] . " are ".
+                                "incosistent with each other.";
+                    }
+                }
+
+                if ($assoc['isOwningSide']) {
+                    if ($assoc['type'] == ClassMetadataInfo::MANY_TO_MANY) {
+                        foreach ($assoc['joinTable']['joinColumns'] AS $joinColumn) {
+                            if (!isset($class->fieldNames[$joinColumn['referencedColumnName']])) {
+                                $ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' does not " .
+                                        "have a corresponding field with this column name on the class '" . $class->name . "'.";
+                                break;
+                            }
+
+                            $fieldName = $class->fieldNames[$joinColumn['referencedColumnName']];
+                            if (!in_array($fieldName, $class->identifier)) {
+                                $ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' " .
+                                        "has to be a primary key column.";
+                            }
+                        }
+                        foreach ($assoc['joinTable']['inverseJoinColumns'] AS $inverseJoinColumn) {
+                            $targetClass = $cmf->getMetadataFor($assoc['targetEntity']);
+                            if (!isset($targetClass->fieldNames[$inverseJoinColumn['referencedColumnName']])) {
+                                $ce[] = "The inverse referenced column name '" . $inverseJoinColumn['referencedColumnName'] . "' does not " .
+                                        "have a corresponding field with this column name on the class '" . $targetClass->name . "'.";
+                                break;
+                            }
+
+                            $fieldName = $targetClass->fieldNames[$inverseJoinColumn['referencedColumnName']];
+                            if (!in_array($fieldName, $targetClass->identifier)) {
+                                $ce[] = "The referenced column name '" . $inverseJoinColumn['referencedColumnName'] . "' " .
+                                        "has to be a primary key column.";
+                            }
+                        }
+                    } else if ($assoc['type'] & ClassMetadataInfo::TO_ONE) {
+                        foreach ($assoc['joinColumns'] AS $joinColumn) {
+                            $targetClass = $cmf->getMetadataFor($assoc['targetEntity']);
+                            if (!isset($targetClass->fieldNames[$joinColumn['referencedColumnName']])) {
+                                $ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' does not " .
+                                        "have a corresponding field with this column name on the class '" . $targetClass->name . "'.";
+                                break;
+                            }
+
+                            $fieldName = $targetClass->fieldNames[$joinColumn['referencedColumnName']];
+                            if (!in_array($fieldName, $targetClass->identifier)) {
+                                $ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' " .
+                                        "has to be a primary key column.";
+                            }
+                        }
+                    }
+                }
+
+                if (isset($assoc['orderBy']) && $assoc['orderBy'] !== null) {
+                    $targetClass = $cmf->getMetadataFor($assoc['targetEntity']);
+                    foreach ($assoc['orderBy'] AS $orderField => $orientation) {
+                        if (!$targetClass->hasField($orderField)) {
+                            $ce[] = "The association " . $class->name."#".$fieldName." is ordered by a foreign field " .
+                                    $orderField . " that is not a field on the target entity " . $targetClass->name;
+                        }
+                    }
+                }
+            }
+
+            foreach ($class->reflClass->getProperties(\ReflectionProperty::IS_PUBLIC) as $publicAttr) {
+                if ($publicAttr->isStatic()) {
+                    continue;
+                }
+                $ce[] = "Field '".$publicAttr->getName()."' in class '".$class->name."' must be private ".
+                        "or protected. Public fields may break lazy-loading.";
+            }
+
+            foreach ($class->subClasses AS $subClass) {
+                if (!in_array($class->name, class_parents($subClass))) {
+                    $ce[] = "According to the discriminator map class '" . $subClass . "' has to be a child ".
+                            "of '" . $class->name . "' but these entities are not related through inheritance.";
+                }
+            }
+
+            if ($ce) {
+                $errors[$class->name] = $ce;
+            }
+        }
+
+        return $errors;
+    }
+
+    /**
+     * Check if the Database Schema is in sync with the current metadata state.
+     *
+     * @return bool
+     */
+    public function schemaInSyncWithMetadata()
+    {
+        $schemaTool = new SchemaTool($this->em);
+
+        $allMetadata = $this->em->getMetadataFactory()->getAllMetadata();
+        return (count($schemaTool->getUpdateSchemaSql($allMetadata, false)) == 0);
+    }
+}