1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* File containing the eZ\Publish\API\Repository\Values\Content\Query\Criterion class. |
5
|
|
|
* |
6
|
|
|
* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
7
|
|
|
* @license For full copyright and license information view LICENSE file distributed with this source code. |
8
|
|
|
*/ |
9
|
|
|
namespace eZ\Publish\API\Repository\Values\Content\Query; |
10
|
|
|
|
11
|
|
|
use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Value; |
12
|
|
|
use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator\Specifications; |
13
|
|
|
use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator; |
14
|
|
|
use InvalidArgumentException; |
15
|
|
|
|
16
|
|
|
abstract class Criterion implements CriterionInterface |
17
|
|
|
{ |
18
|
|
|
/** |
19
|
|
|
* The operator used by the Criterion. |
20
|
|
|
* |
21
|
|
|
* @var string |
22
|
|
|
*/ |
23
|
|
|
public $operator; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* The value(s) matched by the criteria. |
27
|
|
|
* |
28
|
|
|
* @var array(int|string) |
29
|
|
|
*/ |
30
|
|
|
public $value; |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* The target used by the criteria (field, metadata...). |
34
|
|
|
* |
35
|
|
|
* @var string |
36
|
|
|
*/ |
37
|
|
|
public $target; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* Additional value data, required by some criterions, MapLocationDistance for instance. |
41
|
|
|
* |
42
|
|
|
* @var \eZ\Publish\API\Repository\Values\Content\Query\Criterion\Value |
43
|
|
|
*/ |
44
|
|
|
public $valueData; |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Performs operator validation based on the Criterion specifications returned by {@see getSpecifications()}. |
48
|
|
|
* |
49
|
|
|
* @param string|null $target The target the Criterion applies to: metadata identifier, field identifier... |
50
|
|
|
* @param string|null $operator |
51
|
|
|
* The operator the Criterion uses. If null is given, will default to Operator::IN if $value is an array, |
52
|
|
|
* Operator::EQ if it is not. |
53
|
|
|
* @param string[]|int[]|int|string $value |
54
|
|
|
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion\Value $valueData |
55
|
|
|
* |
56
|
|
|
* @todo Add a dedicated exception |
57
|
|
|
* |
58
|
|
|
* @throws \InvalidArgumentException if the provided operator isn't supported |
59
|
|
|
*/ |
60
|
|
|
public function __construct($target, $operator, $value, Value $valueData = null) |
61
|
|
|
{ |
62
|
|
|
if ($operator === null) { |
63
|
|
|
$operator = is_array($value) ? Operator::IN : Operator::EQ; |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
$operatorFound = false; |
67
|
|
|
|
68
|
|
|
// we loop on each specified operator. |
69
|
|
|
// If the provided operator ain't found, an exception will be thrown at the end |
70
|
|
|
foreach ($this->getSpecifications() as $operatorSpecifications) { |
71
|
|
|
if ($operatorSpecifications->operator != $operator) { |
72
|
|
|
continue; |
73
|
|
|
} |
74
|
|
|
$operatorFound = true; |
75
|
|
|
|
76
|
|
|
// input format check (single/array) |
77
|
|
|
switch ($operatorSpecifications->valueFormat) { |
78
|
|
|
case Specifications::FORMAT_SINGLE: |
79
|
|
|
if (is_array($value)) { |
80
|
|
|
throw new InvalidArgumentException('The Criterion expects a single value'); |
81
|
|
|
} |
82
|
|
|
break; |
83
|
|
|
|
84
|
|
|
case Specifications::FORMAT_ARRAY: |
85
|
|
|
if (!is_array($value)) { |
86
|
|
|
throw new InvalidArgumentException('The criterion expects an array of values'); |
87
|
|
|
} |
88
|
|
|
break; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
// input value check |
92
|
|
|
if ($operatorSpecifications->valueTypes !== null) { |
93
|
|
|
$callback = $this->getValueTypeCheckCallback($operatorSpecifications->valueTypes); |
94
|
|
|
if (!is_array($value)) { |
95
|
|
|
$value = [$value]; |
96
|
|
|
} |
97
|
|
|
foreach ($value as $item) { |
98
|
|
|
if ($callback($item) === false) { |
99
|
|
|
throw new InvalidArgumentException('Unsupported value (' . gettype($item) . ")$item"); |
100
|
|
|
} |
101
|
|
|
} |
102
|
|
|
} |
103
|
|
|
} |
104
|
|
|
|
105
|
|
|
// Operator wasn't found in the criterion specifications |
106
|
|
|
if ($operatorFound === false) { |
107
|
|
|
throw new InvalidArgumentException("Operator $operator isn't supported by the Criterion " . get_class($this)); |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
$this->operator = $operator; |
111
|
|
|
$this->value = $value; |
112
|
|
|
$this->target = $target; |
113
|
|
|
$this->valueData = $valueData; |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
/** |
117
|
|
|
* Criterion description function. |
118
|
|
|
* |
119
|
|
|
* Returns the combination of the Criterion's supported operator/value, |
120
|
|
|
* as an array of eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator\Specifications objects |
121
|
|
|
* - Operator is one supported Operator, as an Operator::* constant |
122
|
|
|
* - ValueType is the type of input value this operator requires, either array or single |
123
|
|
|
* - SupportedTypes is an array of types the operator will accept |
124
|
|
|
* - ValueCountLimitation is an integer saying how many values are expected. |
125
|
|
|
* |
126
|
|
|
* <code> |
127
|
|
|
* // IN and EQ are supported |
128
|
|
|
* return [ |
129
|
|
|
* // The EQ operator expects a single value, either as an integer or a string |
130
|
|
|
* new Specifications( |
131
|
|
|
* Operator::EQ, |
132
|
|
|
* Specifications::INPUT_TYPE_SINGLE, |
133
|
|
|
* [Specifications::INPUT_VALUE_INTEGER, Specifications::INPUT_VALUE_STRING], |
134
|
|
|
* ), |
135
|
|
|
* // The IN operator expects an array of values, of either integers or strings |
136
|
|
|
* new Specifications( |
137
|
|
|
* Operator::IN, |
138
|
|
|
* Specifications::INPUT_TYPE_ARRAY, |
139
|
|
|
* [Specifications::INPUT_VALUE_INTEGER, Specifications::INPUT_VALUE_STRING] |
140
|
|
|
* ) |
141
|
|
|
* ] |
142
|
|
|
* </code> |
143
|
|
|
* |
144
|
|
|
* @return \eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator\Specifications[] |
145
|
|
|
*/ |
146
|
|
|
abstract public function getSpecifications(); |
147
|
|
|
|
148
|
|
|
/** |
149
|
|
|
* Returns a callback that checks the values types depending on the operator specifications. |
150
|
|
|
* |
151
|
|
|
* @param int $valueTypes The accepted values, as a bit field of Specifications::TYPE_* constants |
152
|
|
|
* |
153
|
|
|
* @return \Closure |
154
|
|
|
*/ |
155
|
|
|
private function getValueTypeCheckCallback($valueTypes) |
156
|
|
|
{ |
157
|
|
|
$callback = function ($value) { |
|
|
|
|
158
|
|
|
return false; |
159
|
|
|
}; |
160
|
|
|
|
161
|
|
|
// the callback code will return true as soon as an accepted value type is found |
162
|
|
View Code Duplication |
if ($valueTypes & Specifications::TYPE_INTEGER) { |
|
|
|
|
163
|
|
|
$callback = function ($value) use ($callback) { |
164
|
|
|
return is_numeric($value) || $callback($value); |
165
|
|
|
}; |
166
|
|
|
} |
167
|
|
View Code Duplication |
if ($valueTypes & Specifications::TYPE_STRING) { |
|
|
|
|
168
|
|
|
$callback = function ($value) use ($callback) { |
169
|
|
|
return is_string($value) || $callback($value); |
170
|
|
|
}; |
171
|
|
|
} |
172
|
|
View Code Duplication |
if ($valueTypes & Specifications::TYPE_BOOLEAN) { |
|
|
|
|
173
|
|
|
$callback = function ($value) use ($callback) { |
174
|
|
|
return is_bool($value) || $callback($value); |
175
|
|
|
}; |
176
|
|
|
} |
177
|
|
|
|
178
|
|
|
return $callback; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* @deprecated since 7.2, will be removed in 8.0. Use the constructor directly instead. |
183
|
|
|
*/ |
184
|
|
|
public static function createFromQueryBuilder($target, $operator, $value) |
185
|
|
|
{ |
186
|
|
|
@trigger_error('The ' . __METHOD__ . ' method is deprecated since version 7.2 and will be removed in 8.0.', E_USER_DEPRECATED); |
|
|
|
|
187
|
|
|
|
188
|
|
|
return new static($target, $operator, $value); |
189
|
|
|
} |
190
|
|
|
} |
191
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.