PHP ClassMetadataInfo::getIdentifierColumnNames方法代码示例

 /**
  * Validate 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.";
         }
         /* @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=" . $fieldName . "' attribute.";
                 } else {
                     if ($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'] . "#" . $assoc['inversedBy'] . " are " . "incosistent with each other.";
                     }
                 }
             }
             // Verify inverse side/owning side match each other
             if (array_key_exists($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 . "#" . $assoc['inversedBy'] . " has to be one-to-one as well.";
                 } else {
                     if ($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 . "#" . $assoc['inversedBy'] . " has to be one-to-many.";
                     } else {
                         if ($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($assoc['relationToSourceKeyColumns']))) . "' are missing.";
                 }
             } else {
                 if ($assoc['type'] & ClassMetadataInfo::TO_ONE) {
                     $identifierColumns = $targetMetadata->getIdentifierColumnNames();
//.........这里部分代码省略.........

 protected function initialize()
 {
     if (!$this->initialized) {
         $params = array();
         $sql = 'SELECT MAX(' . $this->configuration->getRevisionFieldName() . ') as rev, ';
         $sql .= $this->configuration->getRevisionTypeFieldName() . ' AS revtype, ';
         $sql .= implode(', ', $this->metadata->getIdentifierColumnNames()) . ' ';
         if (isset($this->associationDefinition['indexBy'])) {
             $sql .= ', ' . $this->associationDefinition['indexBy'] . ' ';
         }
         $sql .= 'FROM ' . $this->configuration->getTablePrefix() . $this->metadata->table['name'] . $this->configuration->getTableSuffix() . ' t ';
         $sql .= 'WHERE ' . $this->configuration->getRevisionFieldName() . ' <= ' . $this->revision . ' ';
         foreach ($this->foreignKeys as $column => $value) {
             $sql .= 'AND ' . $column . ' = ? ';
             $params[] = $value;
         }
         //we check for revisions greater than current belonging to other entities
         $sql .= 'AND NOT EXISTS (SELECT * FROM ' . $this->configuration->getTablePrefix() . $this->metadata->table['name'] . $this->configuration->getTableSuffix() . ' st WHERE';
         //ids
         foreach ($this->metadata->getIdentifierColumnNames() as $name) {
             $sql .= ' st.' . $name . ' = t.' . $name . ' AND';
         }
         //foreigns
         $sql .= ' ((';
         //master entity query, not equals
         $notEqualParts = $nullParts = array();
         foreach ($this->foreignKeys as $column => $value) {
             $notEqualParts[] = $column . ' <> ?';
             $nullParts[] = $column . ' IS NULL';
             $params[] = $value;
         }
         $sql .= implode(' AND ', $notEqualParts) . ') OR (' . implode(' AND ', $nullParts) . '))';
         //revision
         $sql .= ' AND st.' . $this->configuration->getRevisionFieldName() . ' <= ' . $this->revision;
         $sql .= ' AND st.' . $this->configuration->getRevisionFieldName() . ' > t.' . $this->configuration->getRevisionFieldName();
         $sql .= ') ';
         //end of check for for belonging to other entities
         //check for deleted revisions older than requested
         $sql .= 'AND NOT EXISTS (SELECT * FROM ' . $this->configuration->getTablePrefix() . $this->metadata->table['name'] . $this->configuration->getTableSuffix() . ' sd WHERE';
         //ids
         foreach ($this->metadata->getIdentifierColumnNames() as $name) {
             $sql .= ' sd.' . $name . ' = t.' . $name . ' AND';
         }
         //revision
         $sql .= ' sd.' . $this->configuration->getRevisionFieldName() . ' <= ' . $this->revision;
         $sql .= ' AND sd.' . $this->configuration->getRevisionFieldName() . ' > t.' . $this->configuration->getRevisionFieldName();
         $sql .= ' AND sd.' . $this->configuration->getRevisionTypeFieldName() . ' = ?';
         $params[] = 'DEL';
         $sql .= ') ';
         //end check for deleted revisions older than requested
         $sql .= 'GROUP BY ' . implode(', ', $this->metadata->getIdentifierColumnNames()) . ' ';
         $sql .= 'HAVING ' . $this->configuration->getRevisionTypeFieldName() . ' <> ?';
         //add rev type parameter
         $params[] = 'DEL';
         $rows = $this->auditReader->getConnection()->fetchAll($sql, $params);
         foreach ($rows as $row) {
             $entity = array('rev' => $row['rev'], 'revtype' => $row['revtype']);
             unset($row['rev'], $row['revtype']);
             $entity['keys'] = $row;
             if (isset($this->associationDefinition['indexBy'])) {
                 $key = $row[$this->associationDefinition['indexBy']];
                 unset($entity['keys'][$this->associationDefinition['indexBy']]);
                 $this->entities[$key] = $entity;
             } else {
                 $this->entities[] = $entity;
             }
         }
         $this->initialized = true;
     }
 }