|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Intraxia\Jaxion\Axolotl; |
|
4
|
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
|
6
|
|
|
use ReflectionClass; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Class Type |
|
10
|
|
|
* |
|
11
|
|
|
* Responsible for validating new items against a type. |
|
12
|
|
|
* |
|
13
|
|
|
* @package Intraxia\Jaxion |
|
14
|
|
|
* @subpackage Axolotl |
|
15
|
|
|
*/ |
|
16
|
|
|
class Type { |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Type to validate against. |
|
20
|
|
|
* |
|
21
|
|
|
* @var string |
|
22
|
|
|
*/ |
|
23
|
|
|
private $type; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Type constructor. |
|
27
|
|
|
* |
|
28
|
|
|
* @param string $type |
|
29
|
|
|
* @param bool $key_type |
|
30
|
|
|
*/ |
|
31
|
417 |
|
public function __construct( $type, $key_type = false ) { |
|
32
|
417 |
|
$this->type = $this->determine( $type, $key_type ); |
|
33
|
393 |
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Get validation type. |
|
37
|
|
|
* |
|
38
|
|
|
* @return string |
|
39
|
|
|
*/ |
|
40
|
189 |
|
public function get_type() { |
|
41
|
189 |
|
return $this->type; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* Returns whether the type is an Axolotl model. |
|
46
|
|
|
* |
|
47
|
|
|
* @return bool |
|
48
|
|
|
*/ |
|
49
|
309 |
|
public function is_model() { |
|
50
|
309 |
|
if ( ! class_exists( $this->type ) ) { |
|
51
|
276 |
|
return false; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
39 |
|
$reflection = new ReflectionClass( $this->type ); |
|
55
|
39 |
|
return $reflection->isSubclassOf( 'Intraxia\Jaxion\Axolotl\Model' ); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Create a new model from the given data. |
|
60
|
|
|
* |
|
61
|
|
|
* @param array $data Data for the model. |
|
62
|
|
|
* |
|
63
|
|
|
* @return Model |
|
64
|
|
|
*/ |
|
65
|
9 |
|
public function create_model( array $data ) { |
|
66
|
9 |
|
return new $this->type( $data ); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Validates an array of element. |
|
71
|
|
|
* |
|
72
|
|
|
* @param array $elements Elements to be validated. |
|
73
|
|
|
* |
|
74
|
|
|
* @throws InvalidArgumentException |
|
75
|
|
|
*/ |
|
76
|
222 |
|
public function validate_elements( array $elements ) { |
|
77
|
222 |
|
foreach ( $elements as $element ) { |
|
78
|
222 |
|
$this->validate_element( $element ); |
|
79
|
146 |
|
} |
|
80
|
219 |
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Validate whether the |
|
84
|
|
|
* |
|
85
|
|
|
* @param mixed $element Element to validate. |
|
86
|
|
|
* |
|
87
|
|
|
* @throws InvalidArgumentException |
|
88
|
|
|
*/ |
|
89
|
351 |
|
public function validate_element( $element ) { |
|
90
|
351 |
|
$type = gettype( $element ); |
|
91
|
351 |
|
$callable = $this->type === 'callable'; |
|
92
|
351 |
|
$is_object = 'object' === $type; |
|
93
|
351 |
|
$loose_check = $this->type === 'object'; |
|
94
|
|
|
|
|
95
|
|
|
// callable must be callable |
|
96
|
351 |
|
if ( $callable && ! is_callable( $element ) ) { |
|
97
|
3 |
|
throw new InvalidArgumentException( 'Item must be callable' ); |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
// target isn't callable, object must be an instance of target |
|
101
|
351 |
|
if ( ! $loose_check && ! $callable && $is_object && ! is_a( $element, $this->type ) ) { |
|
102
|
3 |
|
throw new InvalidArgumentException( "Item is not type or subtype of $this->type" ); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
// a non callable, non object type should match the target string |
|
106
|
348 |
|
if ( ! $callable && ! $is_object && $type !== $this->type ) { |
|
107
|
15 |
|
throw new InvalidArgumentException( "Item is not of type: $this->type" ); |
|
108
|
|
|
} |
|
109
|
339 |
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* Determine the type to validate against. |
|
113
|
|
|
* |
|
114
|
|
|
* @param string $type Type to determine. |
|
115
|
|
|
* @param bool $key_type Whether the type is for keys. |
|
116
|
|
|
* |
|
117
|
|
|
* @return string |
|
118
|
|
|
* |
|
119
|
|
|
* @throws InvalidArgumentException |
|
120
|
|
|
*/ |
|
121
|
417 |
|
private function determine( $type, $key_type = false ) { |
|
122
|
417 |
|
if ( ! $key_type && $this->non_scalar_type_exists( $type ) ) { |
|
123
|
57 |
|
return $type; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
372 |
|
if ( $scalar_type = $this->determine_scalar( $type ) ) { |
|
127
|
351 |
|
if ( $key_type && (in_array( $scalar_type, array( 'double', 'boolean' ) )) ) { |
|
128
|
3 |
|
throw new InvalidArgumentException( 'This type is not supported as a key.' ); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
348 |
|
return $scalar_type; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
21 |
|
throw new InvalidArgumentException( 'This type does not exist.' ); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Determines whether the given type exists. |
|
139
|
|
|
* |
|
140
|
|
|
* @param string $type Type to check. |
|
141
|
|
|
* |
|
142
|
|
|
* @return bool |
|
143
|
|
|
*/ |
|
144
|
396 |
|
private function non_scalar_type_exists( $type ) { |
|
145
|
396 |
|
return class_exists( $type ) |
|
146
|
363 |
|
|| interface_exists( $type ) |
|
147
|
396 |
|
|| in_array( $type, array( 'array', 'object', 'callable' ) ); |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
/** |
|
151
|
|
|
* Returns the type if it's scalar, otherwise, returns null. |
|
152
|
|
|
* |
|
153
|
|
|
* @param string $type Type to check. |
|
154
|
|
|
* |
|
155
|
|
|
* @return string|null |
|
156
|
|
|
*/ |
|
157
|
372 |
|
private function determine_scalar( $type ) { |
|
158
|
|
|
$synonyms = array( |
|
159
|
372 |
|
'int' => 'integer', |
|
160
|
248 |
|
'float' => 'double', |
|
161
|
248 |
|
'bool' => 'boolean', |
|
162
|
248 |
|
); |
|
163
|
|
|
|
|
164
|
372 |
|
if ( array_key_exists( $type, $synonyms ) ) { |
|
165
|
288 |
|
$type = $synonyms[ $type ]; |
|
166
|
192 |
|
} |
|
167
|
|
|
|
|
168
|
372 |
|
return in_array( $type, array( 'string', 'integer', 'double', 'boolean' ) ) ? |
|
169
|
365 |
|
$type : |
|
170
|
372 |
|
null; |
|
171
|
|
|
} |
|
172
|
|
|
} |
|
173
|
|
|
|
intraxia /
jaxion
