Source of file Sequence.php
Size: 3,431 Bytes - Last Modified: 2013-05-11T09:45:37+02:00
/home/theseer/Downloads/Symfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Sequence.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121 | <?php /* * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * and is licensed under the MIT license. For more information, see * <http://www.doctrine-project.org>. */ namespace Doctrine\DBAL\Schema; use Doctrine\DBAL\Schema\Visitor\Visitor; /** * Sequence Structure * * * @link www.doctrine-project.org * @since 2.0 * @version $Revision$ * @author Benjamin Eberlei <kontakt@beberlei.de> */ class Sequence extends AbstractAsset { /** * @var int */ protected $_allocationSize = 1; /** * @var int */ protected $_initialValue = 1; /** * * @param string $name * @param int $allocationSize * @param int $initialValue */ public function __construct($name, $allocationSize=1, $initialValue=1) { $this->_setName($name); $this->_allocationSize = (is_numeric($allocationSize))?$allocationSize:1; $this->_initialValue = (is_numeric($initialValue))?$initialValue:1; } public function getAllocationSize() { return $this->_allocationSize; } public function getInitialValue() { return $this->_initialValue; } public function setAllocationSize($allocationSize) { $this->_allocationSize = (is_numeric($allocationSize))?$allocationSize:1; } public function setInitialValue($initialValue) { $this->_initialValue = (is_numeric($initialValue))?$initialValue:1; } /** * Check if this sequence is an autoincrement sequence for a given table. * * This is used inside the comparator to not report sequences as missing, * when the "from" schema implicitly creates the sequences. * * @param Table $table * * @return bool */ public function isAutoIncrementsFor(Table $table) { if ( ! $table->hasPrimaryKey()) { return false; } $pkColumns = $table->getPrimaryKey()->getColumns(); if (count($pkColumns) != 1) { return false; } $column = $table->getColumn($pkColumns[0]); if ( ! $column->getAutoincrement()) { return false; } $sequenceName = $this->getShortestName($table->getNamespaceName()); $tableName = $table->getShortestName($table->getNamespaceName()); $tableSequenceName = sprintf('%s_%s_seq', $tableName, $pkColumns[0]); return $tableSequenceName === $sequenceName; } /** * @param Visitor $visitor */ public function visit(Visitor $visitor) { $visitor->acceptSequence($this); } } |