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added Doctrine_Association_Self

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zYne 2006-09-12 17:40:54 +00:00
parent e49319f490
commit 6e7cc43204
1 changed files with 56 additions and 0 deletions
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Doctrine/Association/Self.php Normal file
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<?php
/*
* $Id$
*
* 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 LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
class Doctrine_Association_Self extends Doctrine_Association {
/**
* getRelationDql
*
* @param integer $count
* @return string
*/
public function getRelationDql($count, $context = 'record') {
switch($context):
case "record":
$sub = "SELECT ".$this->foreign.
" FROM ".$this->associationTable->getTableName().
" WHERE ".$this->local.
" = ?";
$sub2 = "SELECT ".$this->local.
" FROM ".$this->associationTable->getTableName().
" WHERE ".$this->foreign.
" = ?";
$dql = "FROM ".$this->table->getComponentName();
$dql .= ".".$this->associationTable->getComponentName();
$dql .= " WHERE ".$this->table->getComponentName().".".$this->table->getIdentifier()." IN ($sub)";
$dql .= " || ".$this->table->getComponentName().".".$this->table->getIdentifier()." IN ($sub2)";
break;
case "collection":
$sub = substr(str_repeat("?, ", $count),0,-2);
$dql = "FROM ".$this->associationTable->getComponentName().".".$this->table->getComponentName();
$dql .= " WHERE ".$this->associationTable->getComponentName().".".$this->local." IN ($sub)";
endswitch;
return $dql;
}
}
?>