/**
* {@inheritdoc}
*
* @todo Table names should be computed in DBAL depending on the platform
*/
public function getTableName(ClassMetadata $class, AbstractPlatform $platform)
{
$tableName = $class->table['name'];
if (!empty($class->table['schema'])) {
$tableName = $class->table['schema'] . '.' . $class->table['name'];
if (!$platform->supportsSchemas() && $platform->canEmulateSchemas()) {
$tableName = $class->table['schema'] . '__' . $class->table['name'];
}
}
return isset($class->table['quoted']) ? $platform->quoteIdentifier($tableName) : $tableName;
}
/**
* From a given set of metadata classes this method creates a Schema instance.
*
* @param array $classes
* @return Schema
*/
public function getSchemaFromMetadata(array $classes)
{
// Reminder for processed classes, used for hierarchies
$processedClasses = array();
$eventManager = $this->em->getEventManager();
$schemaManager = $this->em->getConnection()->getSchemaManager();
$metadataSchemaConfig = $schemaManager->createSchemaConfig();
$metadataSchemaConfig->setExplicitForeignKeyIndexes(false);
$schema = new Schema(array(), array(), $metadataSchemaConfig);
foreach ($classes as $class) {
if ($this->processingNotRequired($class, $processedClasses)) {
continue;
}
$table = $schema->createTable($this->quoteStrategy->getTableName($class, $this->platform));
$columns = array();
// table columns
if ($class->isInheritanceTypeSingleTable()) {
$columns = $this->_gatherColumns($class, $table);
$this->_gatherRelationsSql($class, $table, $schema);
// Add the discriminator column
$this->addDiscriminatorColumnDefinition($class, $table);
// Aggregate all the information from all classes in the hierarchy
foreach ($class->parentClasses as $parentClassName) {
// Parent class information is already contained in this class
$processedClasses[$parentClassName] = true;
}
foreach ($class->subClasses as $subClassName) {
$subClass = $this->em->getClassMetadata($subClassName);
$this->_gatherColumns($subClass, $table);
$this->_gatherRelationsSql($subClass, $table, $schema);
$processedClasses[$subClassName] = true;
}
} else {
if ($class->isInheritanceTypeJoined()) {
// Add all non-inherited fields as columns
$pkColumns = array();
foreach ($class->fieldMappings as $fieldName => $mapping) {
if (!isset($mapping['inherited'])) {
$columnName = $this->quoteStrategy->getColumnName($mapping['fieldName'], $class, $this->platform);
$this->_gatherColumn($class, $mapping, $table);
if ($class->isIdentifier($fieldName)) {
$pkColumns[] = $columnName;
}
}
}
$this->_gatherRelationsSql($class, $table, $schema);
// Add the discriminator column only to the root table
if ($class->name == $class->rootEntityName) {
$this->addDiscriminatorColumnDefinition($class, $table);
} else {
// Add an ID FK column to child tables
/* @var \Doctrine\ORM\Mapping\ClassMetadata $class */
$idMapping = $class->fieldMappings[$class->identifier[0]];
$this->_gatherColumn($class, $idMapping, $table);
$columnName = $this->quoteStrategy->getColumnName($class->identifier[0], $class, $this->platform);
// TODO: This seems rather hackish, can we optimize it?
$table->getColumn($columnName)->setAutoincrement(false);
$pkColumns[] = $columnName;
// Add a FK constraint on the ID column
$table->addUnnamedForeignKeyConstraint($this->quoteStrategy->getTableName($this->em->getClassMetadata($class->rootEntityName), $this->platform), array($columnName), array($columnName), array('onDelete' => 'CASCADE'));
}
$table->setPrimaryKey($pkColumns);
} else {
if ($class->isInheritanceTypeTablePerClass()) {
throw ORMException::notSupported();
} else {
$this->_gatherColumns($class, $table);
$this->_gatherRelationsSql($class, $table, $schema);
}
}
}
$pkColumns = array();
foreach ($class->identifier as $identifierField) {
if (isset($class->fieldMappings[$identifierField])) {
$pkColumns[] = $this->quoteStrategy->getColumnName($identifierField, $class, $this->platform);
} else {
if (isset($class->associationMappings[$identifierField])) {
/* @var $assoc \Doctrine\ORM\Mapping\OneToOne */
$assoc = $class->associationMappings[$identifierField];
foreach ($assoc['joinColumns'] as $joinColumn) {
$pkColumns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
}
}
}
}
if (!$table->hasIndex('primary')) {
$table->setPrimaryKey($pkColumns);
}
if (isset($class->table['indexes'])) {
foreach ($class->table['indexes'] as $indexName => $indexData) {
$table->addIndex($indexData['columns'], is_numeric($indexName) ? null : $indexName);
}
}
if (isset($class->table['uniqueConstraints'])) {
foreach ($class->table['uniqueConstraints'] as $indexName => $indexData) {
$table->addUniqueIndex($indexData['columns'], is_numeric($indexName) ? null : $indexName);
}
}
if (isset($class->table['options'])) {
foreach ($class->table['options'] as $key => $val) {
$table->addOption($key, $val);
}
}
$processedClasses[$class->name] = true;
if ($class->isIdGeneratorSequence() && $class->name == $class->rootEntityName) {
$seqDef = $class->sequenceGeneratorDefinition;
$quotedName = $this->quoteStrategy->getSequenceName($seqDef, $class, $this->platform);
if (!$schema->hasSequence($quotedName)) {
$schema->createSequence($quotedName, $seqDef['allocationSize'], $seqDef['initialValue']);
}
}
if ($eventManager->hasListeners(ToolEvents::postGenerateSchemaTable)) {
$eventManager->dispatchEvent(ToolEvents::postGenerateSchemaTable, new GenerateSchemaTableEventArgs($class, $schema, $table));
}
}
if (!$this->platform->supportsSchemas() && !$this->platform->canEmulateSchemas()) {
$schema->visit(new RemoveNamespacedAssets());
}
if ($eventManager->hasListeners(ToolEvents::postGenerateSchema)) {
$eventManager->dispatchEvent(ToolEvents::postGenerateSchema, new GenerateSchemaEventArgs($this->em, $schema));
}
return $schema;
}
/**
* Gets the sequence name prefix based on class metadata.
*
* @param AbstractPlatform $platform
* @return string
*
* @todo Sequence names should be computed in DBAL depending on the platform
*/
public function getSequencePrefix(AbstractPlatform $platform)
{
$tableName = $this->getTableName();
$sequencePrefix = $tableName;
// Prepend the schema name to the table name if there is one
if ($schemaName = $this->getSchemaName()) {
$sequencePrefix = $schemaName . '.' . $tableName;
if (!$platform->supportsSchemas() && $platform->canEmulateSchemas()) {
$sequencePrefix = $schemaName . '__' . $tableName;
}
}
return $sequencePrefix;
}
