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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; |
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use \Doctrine\DBAL\Platforms\AbstractPlatform; |
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use function array_merge; |
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/** |
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* Schema Diff. |
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* |
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* @link www.doctrine-project.org |
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* @copyright Copyright (C) 2005-2009 eZ Systems AS. All rights reserved. |
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* @license http://ez.no/licenses/new_bsd New BSD License |
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* @since 2.0 |
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* @author Benjamin Eberlei <[email protected]> |
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*/ |
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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 = []; |
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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 = []; |
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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 = []; |
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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 = []; |
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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 = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $newSequences = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $changedSequences = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\Sequence[] |
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*/ |
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public $removedSequences = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\ForeignKeyConstraint[] |
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*/ |
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public $orphanedForeignKeys = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\View[] |
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*/ |
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public $newViews = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\View[] |
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*/ |
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public $changedViews = []; |
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/** |
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* @var \Doctrine\DBAL\Schema\View[] |
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*/ |
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public $removedViews = []; |
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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 = [], $changedTables = [], $removedTables = [], Schema $fromSchema = null) |
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{ |
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$this->newTables = $newTables; |
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629 |
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$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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* @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform |
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* @param bool $saveMode |
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* |
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* @return array |
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*/ |
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protected function _toSql(AbstractPlatform $platform, $saveMode = false) |
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{ |
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$sql = []; |
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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, $orphanedForeignKey->getLocalTable()); |
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} |
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} |
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if ($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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if ($platform->supportsViews() == true) { |
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if ($saveMode === false) { |
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foreach ($this->removedViews as $view) { |
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$sql[] = $platform->getDropViewSQL($view->getName()); |
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} |
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} |
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foreach ($this->changedViews as $view) { |
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$sql[] = $platform->getDropViewSQL($view->getName()); |
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$sql[] = $platform->getCreateViewSQL($view->getName(), $view->getSql()); |
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} |
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foreach ($this->newViews as $view) { |
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$sql[] = $platform->getCreateViewSQL($view->getName(), $view->getSql()); |
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} |
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} |
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$foreignKeySql = []; |
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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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} |
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doctrine /
dbal
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When comparing two booleans, it is generally considered safer to use the strict comparison operator.