1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
<?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.org>.
*/
/**
* SelectClause = "SELECT" ["DISTINCT"] SelectExpression {"," SelectExpression}
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
*/
class Doctrine_Query_AST_SelectClause extends Doctrine_Query_AST
{
protected $_isDistinct;
protected $_selectExpressions = array();
/* Setters */
public function setIsDistinct($value)
{
$this->_isDistinct = $value;
}
public function addSelectExpression($expression)
{
$this->_selectExpressions[] = $expression;
}
public function setSelectExpressions($expressions, $append = false)
{
$this->_selectExpressions = ($append === true)
? array_merge($this->_selectExpressions, $expressions)
: $expressions;
}
/* Getters */
public function isDistinct()
{
return $this->_isDistinct;
}
public function getSelectExpressions()
{
return $this->_selectExpressions;
}
/* REMOVE ME LATER. COPIED METHODS FROM SPLIT OF PRODUCTION INTO "AST" AND "PARSER" */
public function buildSql()
{
return 'SELECT ' . (($this->_isDistinct) ? 'DISTINCT ' : '')
. implode(', ', $this->_mapSelectExpressions());
}
protected function _mapSelectExpressions()
{
return array_map(array(&$this, '_mapSelectExpression'), $this->_selectExpressions);
}
protected function _mapSelectExpression($value)
{
return $value->buildSql();
}
}