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<?php |
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//@codingStandardsIgnoreFile |
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// This class is created based on Doctrine\DBAL\Schema\SchemaDiff, |
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// in order to disable automatic rename of autogenerated indices |
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// as since v2.5.1 schema update force index renaming which is very heavy operation |
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// for existing database and require a lot of effort from developers |
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// to prepare proper migrations as well. |
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// For details see _toSql and disableIndicesRenaming methods. |
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// {@see \RDV\Bundle\MigrationBundle\EventListener\ConsoleCommandListener::onConsoleCommand} |
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// @todo because of this change we have to watch changes in Doctrine\DBAL\Schema\SchemaDiff |
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namespace RDV\Bundle\MigrationBundle\Migration\Schema; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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class SchemaDiff |
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{ |
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/** |
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* @var \Doctrine\DBAL\Schema\Schema |
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*/ |
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public $fromSchema; |
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/** |
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* All added namespaces. |
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* |
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* @var string[] |
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*/ |
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public $newNamespaces = array(); |
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/** |
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* All removed namespaces. |
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* |
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* @var string[] |
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*/ |
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public $removedNamespaces = array(); |
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/** |
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* All added tables. |
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* |
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* @var \Doctrine\DBAL\Schema\Table[] |
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*/ |
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public $newTables = array(); |
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/** |
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* All changed tables. |
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* |
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* @var \Doctrine\DBAL\Schema\TableDiff[] |
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*/ |
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public $changedTables = array(); |
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/** |
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* All removed tables. |
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* |
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* @var \Doctrine\DBAL\Schema\Table[] |
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*/ |
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public $removedTables = array(); |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $newSequences = array(); |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $changedSequences = array(); |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $removedSequences = array(); |
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/** |
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* @var \Doctrine\DBAL\Schema\ForeignKeyConstraint[] |
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*/ |
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public $orphanedForeignKeys = array(); |
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/** |
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* Constructs an SchemaDiff object. |
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* |
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* @param \Doctrine\DBAL\Schema\Table[] $newTables |
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* @param \Doctrine\DBAL\Schema\TableDiff[] $changedTables |
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* @param \Doctrine\DBAL\Schema\Table[] $removedTables |
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* @param \Doctrine\DBAL\Schema\Schema|null $fromSchema |
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*/ |
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public function __construct($newTables = array(), $changedTables = array(), $removedTables = array(), $fromSchema = null) |
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{ |
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$this->newTables = $newTables; |
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$this->changedTables = $changedTables; |
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$this->removedTables = $removedTables; |
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$this->fromSchema = $fromSchema; |
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} |
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/** |
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* The to save sql mode ensures that the following things don't happen: |
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* |
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* 1. Tables are deleted |
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* 2. Sequences are deleted |
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* 3. Foreign Keys which reference tables that would otherwise be deleted. |
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* |
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* This way it is ensured that assets are deleted which might not be relevant to the metadata schema at all. |
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* |
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* @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform |
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* |
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* @return array |
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*/ |
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public function toSaveSql(AbstractPlatform $platform) |
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{ |
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return $this->_toSql($platform, true); |
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} |
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/** |
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* @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform |
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* |
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* @return array |
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*/ |
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public function toSql(AbstractPlatform $platform) |
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{ |
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return $this->_toSql($platform, false); |
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} |
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/** |
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* @SuppressWarnings(PHPMD.NPathComplexity) |
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* @SuppressWarnings(PHPMD.CyclomaticComplexity) |
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* |
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* @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform |
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* @param boolean $saveMode |
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* |
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* @return array |
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*/ |
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protected function _toSql(AbstractPlatform $platform, $saveMode = false) |
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{ |
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// Disable renaming of indices |
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$this->disableIndicesRenaming(); |
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$sql = array(); |
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if ($platform->supportsSchemas()) { |
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foreach ($this->newNamespaces as $newNamespace) { |
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$sql[] = $platform->getCreateSchemaSQL($newNamespace); |
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} |
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} |
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if ($platform->supportsForeignKeyConstraints() && $saveMode == false) { |
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foreach ($this->orphanedForeignKeys as $orphanedForeignKey) { |
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$sql[] = $platform->getDropForeignKeySQL($orphanedForeignKey, $orphanedForeignKey->getLocalTableName()); |
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} |
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} |
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if ($platform->supportsSequences() == true) { |
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foreach ($this->changedSequences as $sequence) { |
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$sql[] = $platform->getAlterSequenceSQL($sequence); |
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} |
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if ($saveMode === false) { |
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foreach ($this->removedSequences as $sequence) { |
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$sql[] = $platform->getDropSequenceSQL($sequence); |
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} |
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} |
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foreach ($this->newSequences as $sequence) { |
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$sql[] = $platform->getCreateSequenceSQL($sequence); |
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} |
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} |
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$foreignKeySql = array(); |
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foreach ($this->newTables as $table) { |
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$sql = array_merge( |
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$sql, |
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$platform->getCreateTableSQL($table, AbstractPlatform::CREATE_INDEXES) |
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); |
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if ($platform->supportsForeignKeyConstraints()) { |
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foreach ($table->getForeignKeys() as $foreignKey) { |
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$foreignKeySql[] = $platform->getCreateForeignKeySQL($foreignKey, $table); |
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} |
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} |
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} |
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$sql = array_merge($sql, $foreignKeySql); |
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if ($saveMode === false) { |
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foreach ($this->removedTables as $table) { |
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$sql[] = $platform->getDropTableSQL($table); |
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} |
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} |
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foreach ($this->changedTables as $tableDiff) { |
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$sql = array_merge($sql, $platform->getAlterTableSQL($tableDiff)); |
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} |
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return $sql; |
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} |
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protected function disableIndicesRenaming() |
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{ |
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foreach ($this->changedTables as $table) { |
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$table->renamedIndexes = []; |
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} |
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} |
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} |
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ramunasd /
MigrationBundle
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When comparing two booleans, it is generally considered safer to use the strict comparison operator.