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doctrine2/lib/Doctrine/ORM/Tools/SchemaValidator.php
Grégoire Paris a986fe013e Explicitely state what the problem is
People like me think the problem is that there is no association
mapping, when the problem in fact could be that there also is a field
mapping on the property.
This message makes it clearer why we are getting an error message.
2013-06-03 12:07:08 +02:00

272 lines
14 KiB
PHP

<?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 MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Tools;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
use Doctrine\DBAL\Types\Type;
/**
* 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
* @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 all 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 $class) {
if ($ce = $this->validateClass($class)) {
$errors[$class->name] = $ce;
}
}
return $errors;
}
/**
* Validates a single class of the current.
*
* @param ClassMetadataInfo $class
*
* @return array
*/
public function validateClass(ClassMetadataInfo $class)
{
$ce = array();
$cmf = $this->em->getMetadataFactory();
foreach ($class->fieldMappings as $fieldName => $mapping) {
if (!Type::hasType($mapping['type'])) {
$ce[] = "The field '" . $class->name . "#" . $fieldName."' uses a non-existant type '" . $mapping['type'] . "'.";
}
}
foreach ($class->associationMappings as $fieldName => $assoc) {
if (!class_exists($assoc['targetEntity']) || $cmf->isTransient($assoc['targetEntity'])) {
$ce[] = "The target entity '" . $assoc['targetEntity'] . "' specified on " . $class->name . '#' . $fieldName . ' is unknown or not an entity.';
return $ce;
}
if ($assoc['mappedBy'] && $assoc['inversedBy']) {
$ce[] = "The association " . $class . "#" . $fieldName . " cannot be defined as both inverse and owning.";
}
$targetMetadata = $cmf->getMetadataFor($assoc['targetEntity']);
if (isset($assoc['id']) && $targetMetadata->containsForeignIdentifier) {
$ce[] = "Cannot map association '" . $class->name. "#". $fieldName ." as identifier, because " .
"the target entity '". $targetMetadata->name . "' also maps an association as identifier.";
}
if ($assoc['mappedBy']) {
if ($targetMetadata->hasField($assoc['mappedBy'])) {
$ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the owning side ".
"field " . $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " which is not defined as association, but as field.";
}
if (!$targetMetadata->hasAssociation($assoc['mappedBy'])) {
$ce[] = "The association " . $class->name . "#" . $fieldName . " refers to the owning side ".
"field " . $assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " which does not exist.";
} elseif ($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'] . "#" . $assoc['mappedBy'] . " does not contain the required ".
"'inversedBy=".$fieldName."' attribute.";
} elseif ($targetMetadata->associationMappings[$assoc['mappedBy']]['inversedBy'] != $fieldName) {
$ce[] = "The mappings " . $class->name . "#" . $fieldName . " and " .
$assoc['targetEntity'] . "#" . $assoc['mappedBy'] . " are ".
"inconsistent with each other.";
}
}
if ($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'] . "#" . $assoc['inversedBy'] . " which does not exist.";
} elseif ($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'] . "#" . $assoc['mappedBy'] . " does not contain the required ".
"'inversedBy' attribute.";
} elseif ($targetMetadata->associationMappings[$assoc['inversedBy']]['mappedBy'] != $fieldName) {
$ce[] = "The mappings " . $class->name . "#" . $fieldName . " and " .
$assoc['targetEntity'] . "#" . $assoc['inversedBy'] . " are ".
"inconsistent with each other.";
}
// Verify inverse side/owning side match each other
if (array_key_exists($assoc['inversedBy'], $targetMetadata->associationMappings)) {
$targetAssoc = $targetMetadata->associationMappings[$assoc['inversedBy']];
if ($assoc['type'] == ClassMetadataInfo::ONE_TO_ONE && $targetAssoc['type'] !== ClassMetadataInfo::ONE_TO_ONE){
$ce[] = "If association " . $class->name . "#" . $fieldName . " is one-to-one, then the inversed " .
"side " . $targetMetadata->name . "#" . $assoc['inversedBy'] . " has to be one-to-one as well.";
} elseif ($assoc['type'] == ClassMetadataInfo::MANY_TO_ONE && $targetAssoc['type'] !== ClassMetadataInfo::ONE_TO_MANY){
$ce[] = "If association " . $class->name . "#" . $fieldName . " is many-to-one, then the inversed " .
"side " . $targetMetadata->name . "#" . $assoc['inversedBy'] . " has to be one-to-many.";
} elseif ($assoc['type'] == ClassMetadataInfo::MANY_TO_MANY && $targetAssoc['type'] !== ClassMetadataInfo::MANY_TO_MANY){
$ce[] = "If association " . $class->name . "#" . $fieldName . " is many-to-many, then the inversed " .
"side " . $targetMetadata->name . "#" . $assoc['inversedBy'] . " has to be many-to-many as well.";
}
}
}
if ($assoc['isOwningSide']) {
if ($assoc['type'] == ClassMetadataInfo::MANY_TO_MANY) {
$identifierColumns = $class->getIdentifierColumnNames();
foreach ($assoc['joinTable']['joinColumns'] as $joinColumn) {
if (!in_array($joinColumn['referencedColumnName'], $identifierColumns)) {
$ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' " .
"has to be a primary key column on the target entity class '".$class->name."'.";
break;
}
}
$identifierColumns = $targetMetadata->getIdentifierColumnNames();
foreach ($assoc['joinTable']['inverseJoinColumns'] as $inverseJoinColumn) {
if (!in_array($inverseJoinColumn['referencedColumnName'], $identifierColumns)) {
$ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' " .
"has to be a primary key column on the target entity class '".$targetMetadata->name."'.";
break;
}
}
if (count($targetMetadata->getIdentifierColumnNames()) != count($assoc['joinTable']['inverseJoinColumns'])) {
$ce[] = "The inverse join columns of the many-to-many table '" . $assoc['joinTable']['name'] . "' " .
"have to contain to ALL identifier columns of the target entity '". $targetMetadata->name . "', " .
"however '" . implode(", ", array_diff($targetMetadata->getIdentifierColumnNames(), array_values($assoc['relationToTargetKeyColumns']))) .
"' are missing.";
}
if (count($class->getIdentifierColumnNames()) != count($assoc['joinTable']['joinColumns'])) {
$ce[] = "The join columns of the many-to-many table '" . $assoc['joinTable']['name'] . "' " .
"have to contain to ALL identifier columns of the source entity '". $class->name . "', " .
"however '" . implode(", ", array_diff($class->getIdentifierColumnNames(), array_values($assoc['relationToSourceKeyColumns']))) .
"' are missing.";
}
} elseif ($assoc['type'] & ClassMetadataInfo::TO_ONE) {
$identifierColumns = $targetMetadata->getIdentifierColumnNames();
foreach ($assoc['joinColumns'] as $joinColumn) {
if (!in_array($joinColumn['referencedColumnName'], $identifierColumns)) {
$ce[] = "The referenced column name '" . $joinColumn['referencedColumnName'] . "' " .
"has to be a primary key column on the target entity class '".$targetMetadata->name."'.";
}
}
if (count($identifierColumns) != count($assoc['joinColumns'])) {
$ids = array();
foreach ($assoc['joinColumns'] as $joinColumn) {
$ids[] = $joinColumn['name'];
}
$ce[] = "The join columns of the association '" . $assoc['fieldName'] . "' " .
"have to match to ALL identifier columns of the target entity '". $class->name . "', " .
"however '" . implode(", ", array_diff($targetMetadata->getIdentifierColumnNames(), $ids)) .
"' are missing.";
}
}
}
if (isset($assoc['orderBy']) && $assoc['orderBy'] !== null) {
foreach ($assoc['orderBy'] as $orderField => $orientation) {
if (!$targetMetadata->hasField($orderField)) {
$ce[] = "The association " . $class->name."#".$fieldName." is ordered by a foreign field " .
$orderField . " that is not a field on the target entity " . $targetMetadata->name;
}
}
}
}
foreach ($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.";
}
}
return $ce;
}
/**
* Checks 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, true)) == 0;
}
}