1
|
|
|
<?php |
2
|
|
|
/* |
3
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
4
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
5
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
6
|
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
7
|
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
8
|
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
9
|
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
10
|
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
11
|
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
12
|
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
13
|
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
14
|
|
|
* |
15
|
|
|
* This software consists of voluntary contributions made by many individuals |
16
|
|
|
* and is licensed under the MIT license. For more information, see |
17
|
|
|
* <http://www.doctrine-project.org>. |
18
|
|
|
*/ |
19
|
|
|
|
20
|
|
|
namespace Doctrine\ODM\MongoDB\Query; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Class responsible for extracting an array of field names that are involved in |
24
|
|
|
* a given mongodb query. Used for checking if query is indexed. |
25
|
|
|
* |
26
|
|
|
* @see Doctrine\ODM\MongoDB\Query::isIndexed() |
27
|
|
|
* |
28
|
|
|
* @deprecated class was deprecated in 1.2 and will be removed in 2.0 |
29
|
|
|
*/ |
30
|
|
|
class FieldExtractor |
31
|
|
|
{ |
32
|
|
|
private $query; |
33
|
|
|
private $sort; |
34
|
|
|
|
35
|
28 |
|
public function __construct(array $query, array $sort = array()) |
36
|
|
|
{ |
37
|
28 |
|
@trigger_error( |
|
|
|
|
38
|
28 |
|
sprintf('%s was deprecated in version 1.2 and will be removed altogether in 2.0.', __CLASS__), |
39
|
28 |
|
E_USER_DEPRECATED |
40
|
|
|
); |
41
|
28 |
|
$this->query = $query; |
42
|
28 |
|
$this->sort = $sort; |
43
|
28 |
|
} |
44
|
|
|
|
45
|
28 |
|
public function getFields() |
46
|
|
|
{ |
47
|
28 |
|
$fields = array(); |
48
|
|
|
|
49
|
28 |
|
foreach ($this->query as $k => $v) { |
50
|
27 |
|
if (is_array($v) && isset($v['$elemMatch']) && is_array($v['$elemMatch'])) { |
51
|
5 |
|
$elemMatchFields = $this->getFieldsFromElemMatch($v['$elemMatch']); |
52
|
5 |
|
foreach ($elemMatchFields as $field) { |
53
|
5 |
|
$fields[] = $k.'.'.$field; |
54
|
|
|
} |
55
|
25 |
View Code Duplication |
} elseif ($this->isOperator($k, array('and', 'or'))) { |
|
|
|
|
56
|
6 |
|
foreach ($v as $q) { |
57
|
6 |
|
$test = new self($q); |
|
|
|
|
58
|
6 |
|
$fields = array_merge($fields, $test->getFields()); |
59
|
|
|
} |
60
|
25 |
|
} elseif ($k[0] !== '$') { |
61
|
25 |
|
$fields[] = $k; |
62
|
|
|
} |
63
|
|
|
} |
64
|
28 |
|
$fields = array_unique(array_merge($fields, array_keys($this->sort))); |
65
|
28 |
|
return $fields; |
66
|
|
|
} |
67
|
|
|
|
68
|
5 |
|
private function getFieldsFromElemMatch(array $elemMatch) |
69
|
|
|
{ |
70
|
5 |
|
$fields = array(); |
71
|
5 |
|
foreach ($elemMatch as $fieldName => $value) { |
72
|
5 |
|
if ($this->isOperator($fieldName, 'where')) { |
73
|
1 |
|
continue; |
74
|
|
|
} |
75
|
|
|
|
76
|
5 |
View Code Duplication |
if ($this->isOperator($fieldName, array('and', 'or'))) { |
|
|
|
|
77
|
2 |
|
foreach ($value as $q) { |
78
|
2 |
|
$test = new self($q); |
|
|
|
|
79
|
2 |
|
$fields = array_merge($fields, $test->getFields()); |
80
|
|
|
} |
81
|
|
|
} else { |
82
|
5 |
|
$fields[] = $fieldName; |
83
|
|
|
} |
84
|
|
|
} |
85
|
5 |
|
return $fields; |
86
|
|
|
} |
87
|
|
|
|
88
|
27 |
|
private function isOperator($fieldName, $operator) |
89
|
|
|
{ |
90
|
27 |
|
if ( ! is_array($operator)) { |
91
|
5 |
|
$operator = array($operator); |
92
|
|
|
} |
93
|
27 |
|
foreach ($operator as $op) { |
94
|
27 |
|
if ($fieldName === '$' . $op) { |
95
|
6 |
|
return true; |
96
|
|
|
} |
97
|
|
|
} |
98
|
27 |
|
return false; |
99
|
|
|
} |
100
|
|
|
} |
101
|
|
|
|
If you suppress an error, we recommend checking for the error condition explicitly: