1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace SMW; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Container object for various options that can be used when retrieving |
7
|
|
|
* data from the store. These options are mostly relevant for simple, |
8
|
|
|
* direct requests -- inline queries may require more complex options due |
9
|
|
|
* to their more complex structure. |
10
|
|
|
* Options that should not be used or where default values should be used |
11
|
|
|
* can be left as initialised. |
12
|
|
|
* |
13
|
|
|
* @license GNU GPL v2+ |
14
|
|
|
* @since 1.0 |
15
|
|
|
* |
16
|
|
|
* @author Markus Krötzsch |
17
|
|
|
*/ |
18
|
|
|
class RequestOptions { |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* The maximum number of results that should be returned. |
22
|
|
|
*/ |
23
|
|
|
public $limit = -1; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* A numerical offset. The first $offset results are skipped. |
27
|
|
|
* Note that this does not imply a defined order of results |
28
|
|
|
* (see SMWRequestOptions->$sort below). |
29
|
|
|
*/ |
30
|
|
|
public $offset = 0; |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* Should the result be ordered? The employed order is defined |
34
|
|
|
* by the type of result that are requested: wiki pages and strings |
35
|
|
|
* are ordered alphabetically, whereas other data is ordered |
36
|
|
|
* numerically. Usually, the order should be fairly "natural". |
37
|
|
|
*/ |
38
|
|
|
public $sort = false; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* If SMWRequestOptions->$sort is true, this parameter defines whether |
42
|
|
|
* the results are ordered in ascending or descending order. |
43
|
|
|
*/ |
44
|
|
|
public $ascending = true; |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Specifies a lower or upper bound for the values returned by the query. |
48
|
|
|
* Whether it is lower or upper is specified by the parameter "ascending" |
49
|
|
|
* (true->lower, false->upper). |
50
|
|
|
*/ |
51
|
|
|
public $boundary = null; |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Specifies whether or not the requested boundary should be returned |
55
|
|
|
* as a result. |
56
|
|
|
*/ |
57
|
|
|
public $include_boundary = true; |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* An array of string conditions that are applied if the result has a |
61
|
|
|
* string label that can be subject to those patterns. |
62
|
|
|
*/ |
63
|
|
|
private $stringConditions = array(); |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* An array extra conditions |
67
|
|
|
*/ |
68
|
|
|
private $extraConditions = array(); |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* @since 1.0 |
72
|
2 |
|
* |
73
|
2 |
|
* @param string $string to match |
74
|
2 |
|
* @param integer $condition one of STRCOND_PRE, STRCOND_POST, STRCOND_MID |
75
|
|
|
* @param boolean $isDisjunctiveCondition |
76
|
|
|
*/ |
77
|
|
|
public function addStringCondition( $string, $condition, $isDisjunctiveCondition = false ) { |
78
|
|
|
$this->stringConditions[] = new StringCondition( $string, $condition, $isDisjunctiveCondition ); |
|
|
|
|
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* Return the specified array of SMWStringCondition objects. |
83
|
54 |
|
* |
84
|
54 |
|
* @since 1.0 |
85
|
|
|
* |
86
|
|
|
* @return array |
87
|
|
|
*/ |
88
|
|
|
public function getStringConditions() { |
89
|
|
|
return $this->stringConditions; |
90
|
|
|
} |
91
|
|
|
|
92
|
1 |
|
/** |
93
|
1 |
|
* @since 2.5 |
94
|
1 |
|
* |
95
|
|
|
* @param mixed $extraCondition |
96
|
|
|
*/ |
97
|
|
|
public function addExtraCondition( $extraCondition ) { |
98
|
|
|
$this->extraConditions[] = $extraCondition; |
99
|
|
|
} |
100
|
|
|
|
101
|
1 |
|
/** |
102
|
1 |
|
* @since 2.5 |
103
|
|
|
* |
104
|
|
|
* @param array |
105
|
|
|
*/ |
106
|
|
|
public function getExtraConditions() { |
107
|
|
|
return $this->extraConditions; |
108
|
|
|
} |
109
|
|
|
|
110
|
1 |
|
/** |
111
|
1 |
|
* @since 2.5 |
112
|
1 |
|
* |
113
|
|
|
* @param integer $limit |
114
|
|
|
*/ |
115
|
|
|
public function setLimit( $limit ) { |
116
|
|
|
$this->limit = $limit; |
117
|
|
|
} |
118
|
|
|
|
119
|
1 |
|
/** |
120
|
1 |
|
* @since 2.5 |
121
|
|
|
* |
122
|
|
|
* @return integer |
123
|
|
|
*/ |
124
|
|
|
public function getLimit() { |
125
|
|
|
return $this->limit; |
126
|
|
|
} |
127
|
|
|
|
128
|
54 |
|
/** |
129
|
|
|
* @since 2.5 |
130
|
54 |
|
* |
131
|
|
|
* @param integer $offset |
132
|
54 |
|
*/ |
133
|
2 |
|
public function setOffset( $offset ) { |
134
|
|
|
$this->offset = $offset; |
135
|
|
|
} |
136
|
54 |
|
|
137
|
54 |
|
/** |
138
|
54 |
|
* @since 2.5 |
139
|
54 |
|
* |
140
|
54 |
|
* @return integer |
141
|
54 |
|
*/ |
142
|
54 |
|
public function getOffset() { |
143
|
|
|
return $this->offset; |
144
|
|
|
} |
145
|
|
|
|
146
|
|
|
/** |
147
|
|
|
* @since 2.4 |
148
|
|
|
* |
149
|
|
|
* @return string |
150
|
|
|
*/ |
151
|
|
|
public function getHash() { |
152
|
|
|
|
153
|
|
|
$stringConditions = ''; |
154
|
|
|
|
155
|
|
|
foreach ( $this->stringConditions as $stringCondition ) { |
156
|
|
|
$stringConditions .= $stringCondition->getHash(); |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
return $this->limit . '#' . |
160
|
|
|
$this->offset . '#' . |
161
|
|
|
$this->sort . '#' . |
162
|
|
|
$this->ascending . '#' . |
163
|
|
|
$this->boundary . '#' . |
164
|
|
|
$this->include_boundary . '#' . |
165
|
|
|
( $stringConditions !== '' ? '|' . $stringConditions : '' ); |
166
|
|
|
( $this->extraConditions !== array() ? implode( '#', $this->extraConditions ): '' ); |
|
|
|
|
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
} |
170
|
|
|
|
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: