119 lines
3.5 KiB
PHP
119 lines
3.5 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.phpdoctrine.org>.
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*/
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/**
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* Atom = string | integer | float | input_parameter
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*
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* @package Doctrine
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* @subpackage Query
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Janne Vanhala <jpvanhal@cc.hut.fi>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link http://www.phpdoctrine.org
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* @since 1.0
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* @version $Revision$
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*/
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class Doctrine_Query_Production_Atom extends Doctrine_Query_Production
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{
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protected $_type;
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protected $_value;
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public function syntax($paramHolder)
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{
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// Atom = string | integer | float | input_parameter
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switch ($this->_parser->lookahead['type']) {
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case Doctrine_Query_Token::T_STRING:
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$this->_parser->match(Doctrine_Query_Token::T_STRING);
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$this->_type = 'string';
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break;
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case Doctrine_Query_Token::T_INTEGER:
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$this->_parser->match(Doctrine_Query_Token::T_INTEGER);
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$this->_type = 'integer';
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break;
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case Doctrine_Query_Token::T_FLOAT:
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$this->_parser->match(Doctrine_Query_Token::T_FLOAT);
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$this->_type = 'float';
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break;
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case Doctrine_Query_Token::T_INPUT_PARAMETER:
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$this->_parser->match(Doctrine_Query_Token::T_INPUT_PARAMETER);
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$this->_type = 'param';
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break;
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default:
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$this->_parser->syntaxError('string, number or parameter (? or :)');
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break;
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}
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$this->_value = $this->_parser->token['value'];
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}
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public function buildSql()
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{
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$conn = $this->_parser->getSqlBuilder()->getConnection();
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switch ($this->_type) {
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case 'param':
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return $this->_value;
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break;
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case 'integer':
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case 'float':
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return $conn->quote($this->_value, $this->_type);
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break;
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default:
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$stringQuoting = $conn->getProperty('string_quoting');
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return $stringQuoting['start']
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. $conn->quote($this->_value, $this->_type)
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. $stringQuoting['end'];
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break;
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}
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}
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/**
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* Visitor support.
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*
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* @param object $visitor
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*/
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public function accept($visitor)
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{
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$visitor->visitAtom($this);
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}
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/* Getters */
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public function getType()
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{
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return $this->_type;
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}
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public function getValue()
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{
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return $this->_value;
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}
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}
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