|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Nyholm; |
|
4
|
|
|
|
|
5
|
|
|
use Webmozart\Assert\Assert; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Warning: This class should only be used with tests, fixtures or debug. |
|
9
|
|
|
* |
|
10
|
|
|
* @author Tobias Nyholm <[email protected]> |
|
11
|
|
|
*/ |
|
12
|
|
|
class NSA |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* Get a property of an object. If the property is static you may provide the class name (including namespace) |
|
16
|
|
|
* instead of an object. |
|
17
|
|
|
* |
|
18
|
|
|
* @param object|string $objectOrClass |
|
19
|
|
|
* @param string $propertyName |
|
20
|
|
|
* |
|
21
|
|
|
* @return mixed |
|
22
|
|
|
* |
|
23
|
|
|
* @throws \InvalidArgumentException |
|
24
|
|
|
* @throws \LogicException |
|
25
|
|
|
*/ |
|
26
|
25 |
|
public static function getProperty($objectOrClass, $propertyName) |
|
27
|
|
|
{ |
|
28
|
25 |
|
return static::getAccessibleReflectionProperty($objectOrClass, $propertyName)->getValue($objectOrClass); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Set a property to an object. If the property is static you may provide the class name (including namespace) |
|
33
|
|
|
* instead of an object. |
|
34
|
|
|
* |
|
35
|
|
|
* @param object|string $objectOrClass |
|
36
|
|
|
* @param string $propertyName |
|
37
|
|
|
* @param mixed $value |
|
38
|
|
|
* |
|
39
|
|
|
* @throws \InvalidArgumentException |
|
40
|
|
|
* @throws \LogicException |
|
41
|
|
|
*/ |
|
42
|
9 |
|
public static function setProperty($objectOrClass, $propertyName, $value) |
|
43
|
|
|
{ |
|
44
|
9 |
|
static::getAccessibleReflectionProperty($objectOrClass, $propertyName)->setValue($objectOrClass, $value); |
|
45
|
9 |
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Invoke a method on a object and get the return values. If the method is static you may provide the class |
|
49
|
|
|
* name (including namespace) instead of an object. |
|
50
|
|
|
* |
|
51
|
|
|
* @param object|string $objectOrClass |
|
52
|
|
|
* @param string $methodName |
|
53
|
|
|
* @param mixed ...$params |
|
54
|
|
|
* |
|
55
|
|
|
* @return mixed |
|
56
|
|
|
* |
|
57
|
|
|
* @throws \InvalidArgumentException |
|
58
|
|
|
* @throws \LogicException |
|
59
|
|
|
*/ |
|
60
|
16 |
|
public static function invokeMethod() |
|
61
|
|
|
{ |
|
62
|
16 |
|
if (func_num_args() < 2) { |
|
63
|
2 |
|
throw new \LogicException('The method Reflection::invokeMethod need at least two arguments.'); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
14 |
|
$arguments = func_get_args(); |
|
67
|
14 |
|
$objectOrClass = array_shift($arguments); |
|
68
|
14 |
|
$methodName = array_shift($arguments); |
|
69
|
|
|
|
|
70
|
14 |
|
Assert::string($methodName, 'Method name has to be a string. Variable of type "%s" was given.'); |
|
71
|
11 |
|
if (is_string($objectOrClass)) { |
|
72
|
4 |
|
Assert::classExists($objectOrClass, 'Could not find class "%s"'); |
|
73
|
|
|
} else { |
|
74
|
7 |
|
Assert::notInstanceOf($objectOrClass, '\stdClass', 'Can not get a method of \stdClass.'); |
|
75
|
6 |
|
Assert::object($objectOrClass, 'Can not get a property of a non object. Variable of type "%s" was given.'); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
8 |
|
$refl = new \ReflectionClass($objectOrClass); |
|
79
|
8 |
|
if (!$refl->hasMethod($methodName)) { |
|
80
|
1 |
|
throw new \LogicException(sprintf('The method %s::%s does not exist.', get_class($objectOrClass), $methodName)); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
7 |
|
$method = $refl->getMethod($methodName); |
|
84
|
7 |
|
$method->setAccessible(true); |
|
85
|
|
|
|
|
86
|
7 |
|
if ($method->isStatic()) { |
|
87
|
|
|
// If it is a static call we should pass null as first parameter to \ReflectionMethod::invokeArgs |
|
88
|
3 |
|
$object = null; |
|
89
|
|
|
} else { |
|
90
|
4 |
|
$object = $objectOrClass; |
|
91
|
4 |
|
Assert::object($objectOrClass, 'Can not access non-static method without an object.'); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
6 |
|
return $method->invokeArgs($object, $arguments); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Get a reflection class that has this property. |
|
99
|
|
|
* |
|
100
|
|
|
* @param string $class |
|
101
|
|
|
* @param string $propertyName |
|
102
|
|
|
* |
|
103
|
|
|
* @return \ReflectionClass|null |
|
104
|
|
|
* |
|
105
|
|
|
* @throws \InvalidArgumentException |
|
106
|
|
|
*/ |
|
107
|
21 |
|
protected static function getReflectionClassWithProperty($class, $propertyName) |
|
108
|
|
|
{ |
|
109
|
21 |
|
Assert::string($class, 'First argument to Reflection::getReflectionClassWithProperty must be string. Variable of type "%s" was given.'); |
|
110
|
21 |
|
Assert::classExists($class, 'Could not find class "%s"'); |
|
111
|
|
|
|
|
112
|
20 |
|
$refl = new \ReflectionClass($class); |
|
113
|
20 |
|
if ($refl->hasProperty($propertyName)) { |
|
114
|
19 |
|
return $refl; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
9 |
|
if (false === $parent = get_parent_class($class)) { |
|
118
|
|
|
// No more parents |
|
119
|
1 |
|
return; |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
9 |
|
return self::getReflectionClassWithProperty($parent, $propertyName); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* Get an reflection property that you can access directly. |
|
127
|
|
|
* |
|
128
|
|
|
* @param object|string $objectOrClass |
|
129
|
|
|
* @param string $propertyName |
|
130
|
|
|
* |
|
131
|
|
|
* @return \ReflectionProperty |
|
132
|
|
|
* |
|
133
|
|
|
* @throws \InvalidArgumentException |
|
134
|
|
|
* @throws \LogicException if the property is not found on the object |
|
135
|
|
|
*/ |
|
136
|
25 |
|
protected static function getAccessibleReflectionProperty($objectOrClass, $propertyName) |
|
137
|
|
|
{ |
|
138
|
25 |
|
Assert::string($propertyName, 'Property name must be a string. Variable of type "%s" was given.'); |
|
139
|
|
|
|
|
140
|
23 |
|
if (is_string($objectOrClass)) { |
|
141
|
5 |
|
$class = $objectOrClass; |
|
142
|
|
|
} else { |
|
143
|
18 |
|
Assert::object($objectOrClass, 'Can not get a property of a non object. Variable of type "%s" was given.'); |
|
144
|
16 |
|
Assert::notInstanceOf($objectOrClass, '\stdClass', 'Can not get a property of \stdClass.'); |
|
145
|
15 |
|
$class = get_class($objectOrClass); |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
20 |
|
if (null === $refl = static::getReflectionClassWithProperty($class, $propertyName)) { |
|
149
|
1 |
|
throw new \LogicException(sprintf('The property %s does not exist on %s or any of its parents.', $propertyName, $class)); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
19 |
|
$property = $refl->getProperty($propertyName); |
|
153
|
19 |
|
$property->setAccessible(true); |
|
154
|
|
|
|
|
155
|
19 |
|
if (!$property->isStatic()) { |
|
156
|
11 |
|
Assert::object($objectOrClass, 'Can not access non-static property without an object.'); |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
18 |
|
return $property; |
|
160
|
|
|
} |
|
161
|
|
|
} |
|
162
|
|
|
|
Nyholm /
NSA
