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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\DBAL\Schema\Synchronizer; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Schema\Comparator; |
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use Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector; |
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/** |
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* Schema Synchronizer for Default DBAL Connection. |
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* |
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* @author Benjamin Eberlei <[email protected]> |
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*/ |
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class SingleDatabaseSynchronizer extends AbstractSchemaSynchronizer |
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{ |
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/** |
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* @var \Doctrine\DBAL\Platforms\AbstractPlatform |
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*/ |
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private $platform; |
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/** |
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* @param \Doctrine\DBAL\Connection $conn |
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*/ |
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public function __construct(Connection $conn) |
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{ |
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parent::__construct($conn); |
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$this->platform = $conn->getDatabasePlatform(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCreateSchema(Schema $createSchema) |
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{ |
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return $createSchema->toSql($this->platform); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getUpdateSchema(Schema $toSchema, $noDrops = false) |
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{ |
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$comparator = new Comparator(); |
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$sm = $this->conn->getSchemaManager(); |
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$fromSchema = $sm->createSchema(); |
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$schemaDiff = $comparator->compare($fromSchema, $toSchema); |
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if ($noDrops) { |
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return $schemaDiff->toSaveSql($this->platform); |
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} |
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return $schemaDiff->toSql($this->platform); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function getDropSchema(Schema $dropSchema) |
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{ |
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$visitor = new DropSchemaSqlCollector($this->platform); |
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$sm = $this->conn->getSchemaManager(); |
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$fullSchema = $sm->createSchema(); |
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foreach ($fullSchema->getTables() as $table) { |
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if ($dropSchema->hasTable($table->getName())) { |
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$visitor->acceptTable($table); |
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} |
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1 |
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foreach ($table->getForeignKeys() as $foreignKey) { |
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if ( ! $dropSchema->hasTable($table->getName())) { |
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continue; |
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} |
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if ( ! $dropSchema->hasTable($foreignKey->getForeignTableName())) { |
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continue; |
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} |
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$visitor->acceptForeignKey($table, $foreignKey); |
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} |
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} |
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if ( ! $this->platform->supportsSequences()) { |
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return $visitor->getQueries(); |
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} |
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foreach ($dropSchema->getSequences() as $sequence) { |
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$visitor->acceptSequence($sequence); |
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} |
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foreach ($dropSchema->getTables() as $table) { |
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if ( ! $table->hasPrimaryKey()) { |
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continue; |
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} |
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$columns = $table->getPrimaryKey()->getColumns(); |
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if (count($columns) > 1) { |
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continue; |
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} |
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$checkSequence = $table->getName() . "_" . $columns[0] . "_seq"; |
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if ($fullSchema->hasSequence($checkSequence)) { |
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$visitor->acceptSequence($fullSchema->getSequence($checkSequence)); |
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} |
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} |
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return $visitor->getQueries(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getDropAllSchema() |
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{ |
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$sm = $this->conn->getSchemaManager(); |
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$visitor = new DropSchemaSqlCollector($this->platform); |
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/* @var $schema \Doctrine\DBAL\Schema\Schema */ |
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$schema = $sm->createSchema(); |
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$schema->visit($visitor); |
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return $visitor->getQueries(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createSchema(Schema $createSchema) |
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{ |
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$this->processSql($this->getCreateSchema($createSchema)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function updateSchema(Schema $toSchema, $noDrops = false) |
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{ |
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$this->processSql($this->getUpdateSchema($toSchema, $noDrops)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dropSchema(Schema $dropSchema) |
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{ |
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$this->processSqlSafely($this->getDropSchema($dropSchema)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dropAllSchema() |
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{ |
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$this->processSql($this->getDropAllSchema()); |
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} |
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} |
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doctrine /
dbal
