109 lines
2.7 KiB
PHP
109 lines
2.7 KiB
PHP
<?php
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/*
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* $Id$
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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 LGPL. 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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class Index extends AbstractAsset implements Constraint
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{
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/**
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* @var array
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*/
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protected $_columns;
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/**
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* @var bool
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*/
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protected $_isUnique = false;
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/**
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* @var bool
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*/
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protected $_isPrimary = false;
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/**
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* @param string $indexName
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* @param array $column
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* @param bool $isUnique
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* @param bool $isPrimary
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*/
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public function __construct($indexName, array $columns, $isUnique=false, $isPrimary=false)
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{
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$isUnique = ($isPrimary)?true:$isUnique;
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$this->_setName($indexName);
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$this->_isUnique = $isUnique;
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$this->_isPrimary = $isPrimary;
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foreach($columns AS $column) {
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$this->_addColumn($column);
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}
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}
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/**
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* @param string $column
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*/
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protected function _addColumn($column)
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{
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if(is_string($column)) {
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$this->_columns[] = $column;
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} else {
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throw new \InvalidArgumentException("Expecting a string as Index Column");
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}
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}
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/**
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* @return array
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*/
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public function getColumns()
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{
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return $this->_columns;
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}
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/**
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* @return bool
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*/
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public function isUnique()
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{
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return $this->_isUnique;
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}
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/**
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* @return bool
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*/
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public function isPrimary()
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{
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return $this->_isPrimary;
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}
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/**
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* @param string $columnName
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* @param int $pos
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* @return bool
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*/
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public function hasColumnAtPosition($columnName, $pos=0)
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{
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$columnName = strtolower($columnName);
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$indexColumns = \array_map('strtolower', $this->getColumns());
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return \array_search($columnName, $indexColumns) === $pos;
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}
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} |