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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\Schema\Visitor\Visitor; |
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use function count; |
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use function is_numeric; |
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use function sprintf; |
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/** |
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* Sequence structure. |
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* |
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* @link www.doctrine-project.org |
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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 Sequence extends AbstractAsset |
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{ |
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/** |
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* @var int |
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*/ |
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protected $allocationSize = 1; |
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/** |
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* @var int |
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*/ |
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protected $initialValue = 1; |
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/** |
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* @var int|null |
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*/ |
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protected $cache = null; |
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/** |
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* @param string $name |
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* @param int $allocationSize |
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* @param int $initialValue |
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* @param int|null $cache |
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*/ |
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854 |
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public function __construct($name, $allocationSize = 1, $initialValue = 1, $cache = null) |
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{ |
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854 |
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$this->_setName($name); |
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854 |
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$this->setAllocationSize($allocationSize); |
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854 |
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$this->setInitialValue($initialValue); |
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854 |
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$this->cache = $cache; |
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854 |
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} |
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/** |
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* @return int |
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*/ |
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503 |
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public function getAllocationSize() |
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{ |
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return $this->allocationSize; |
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} |
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/** |
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* @return int |
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*/ |
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484 |
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public function getInitialValue() |
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{ |
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484 |
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return $this->initialValue; |
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} |
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/** |
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* @return int|null |
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*/ |
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360 |
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public function getCache() |
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{ |
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return $this->cache; |
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} |
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/** |
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* @param int $allocationSize |
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* |
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* @return \Doctrine\DBAL\Schema\Sequence |
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*/ |
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854 |
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public function setAllocationSize($allocationSize) |
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{ |
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854 |
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$this->allocationSize = is_numeric($allocationSize) ? (int) $allocationSize : 1; |
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854 |
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return $this; |
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} |
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/** |
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* @param int $initialValue |
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* |
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* @return \Doctrine\DBAL\Schema\Sequence |
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*/ |
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854 |
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public function setInitialValue($initialValue) |
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{ |
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854 |
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$this->initialValue = is_numeric($initialValue) ? (int) $initialValue : 1; |
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854 |
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return $this; |
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} |
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/** |
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* @param int $cache |
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* |
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* @return \Doctrine\DBAL\Schema\Sequence |
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*/ |
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public function setCache($cache) |
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{ |
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$this->cache = $cache; |
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return $this; |
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} |
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/** |
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* Checks if this sequence is an autoincrement sequence for a given table. |
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* |
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* This is used inside the comparator to not report sequences as missing, |
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* when the "from" schema implicitly creates the sequences. |
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* |
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* @param \Doctrine\DBAL\Schema\Table $table |
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* |
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* @return bool |
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*/ |
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public function isAutoIncrementsFor(Table $table) |
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{ |
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if ( ! $table->hasPrimaryKey()) { |
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return false; |
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} |
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$pkColumns = $table->getPrimaryKey()->getColumns(); |
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if (count($pkColumns) != 1) { |
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return false; |
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} |
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$column = $table->getColumn($pkColumns[0]); |
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if ( ! $column->getAutoincrement()) { |
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return false; |
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} |
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$sequenceName = $this->getShortestName($table->getNamespaceName()); |
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$tableName = $table->getShortestName($table->getNamespaceName()); |
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$tableSequenceName = sprintf('%s_%s_seq', $tableName, $column->getShortestName($table->getNamespaceName())); |
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return $tableSequenceName === $sequenceName; |
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} |
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/** |
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* @param \Doctrine\DBAL\Schema\Visitor\Visitor $visitor |
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* |
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* @return void |
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*/ |
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public function visit(Visitor $visitor) |
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{ |
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$visitor->acceptSequence($this); |
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} |
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} |
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doctrine /
dbal
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