# Coverage for Doctrine_Query_From

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1 | <?php
2 | /*
3 | * $Id: From.php 3212 2007-11-24 18:58:33Z romanb $
4 | *
5 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
6 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
7 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
8 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
9 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
10 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
11 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
12 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
13 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
14 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
15 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
16 | *
17 | * This software consists of voluntary contributions made by many individuals
18 | * and is licensed under the LGPL. For more information, see
19 | * <http://www.phpdoctrine.org>.
20 | */
21 | Doctrine::autoload("Doctrine_Query_Part");
22 | /**
23 | * Doctrine_Query_From
24 | *
25 | * @package Doctrine
26 | * @subpackage Query
27 | * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
28 | * @link www.phpdoctrine.org
29 | * @since 1.0
30 | * @version $Revision: 3212 $
31 | * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
32 | */
33 | class Doctrine_Query_From extends Doctrine_Query_Part
34 | {
35 | /**
36 | * DQL FROM PARSER
37 | * parses the FROM part of the query string
38 | *
39 | * @param string $str
40 | * @return void
41 | */
42 | public function parse($str)
43 | {
44 | $str = trim($str);
45 | $parts = $this->_tokenizer->bracketExplode($str, 'JOIN');
46 |
47 | $operator = false;
48 |
49 | switch (trim($parts[0])) {
50 | case 'INNER':
51 | $operator = ':';
52 | case 'LEFT':
53 | array_shift($parts);
54 | break;
55 | }
56 |
57 | $last = '';
58 |
59 | foreach ($parts as $k => $part) {
60 | $part = trim($part);
61 |
62 | if (empty($part)) {
63 | continue;
64 | }
65 |
66 | $e = explode(' ', $part);
67 |
68 | if (end($e) == 'INNER' || end($e) == 'LEFT') {
69 | $last = array_pop($e);
70 | }
71 | $part = implode(' ', $e);
72 |
73 | foreach ($this->_tokenizer->bracketExplode($part, ',') as $reference) {
74 | $reference = trim($reference);
75 | $e = explode(' ', $reference);
76 | $e2 = explode('.', $e[0]);
77 |
78 | if ($operator) {
79 | $e[0] = array_shift($e2) . $operator . implode('.', $e2);
80 | }
81 |
82 | $table = $this->query->load(implode(' ', $e));
83 | }
84 |
85 | $operator = ($last == 'INNER') ? ':' : '.';
86 | }
87 | return null;
88 | }
89 | }