blob: 8a99c4ce8615252b33418edaa8c7010526e171f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
<?php
/*
* This file is part of the Prophecy.
* (c) Konstantin Kudryashov <[email protected]>
* Marcello Duarte <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Prophecy\Doubler;
use Prophecy\Exception\Doubler\DoubleException;
use Prophecy\Exception\Doubler\ClassNotFoundException;
use Prophecy\Exception\Doubler\InterfaceNotFoundException;
use ReflectionClass;
/**
* Lazy double.
* Gives simple interface to describe double before creating it.
*
* @author Konstantin Kudryashov <[email protected]>
*/
class LazyDouble
{
private $doubler;
private $class;
private $interfaces = array();
private $arguments = null;
private $double;
/**
* Initializes lazy double.
*
* @param Doubler $doubler
*/
public function __construct(Doubler $doubler)
{
$this->doubler = $doubler;
}
/**
* Tells doubler to use specific class as parent one for double.
*
* @param string|ReflectionClass $class
*
* @throws \Prophecy\Exception\Doubler\ClassNotFoundException
* @throws \Prophecy\Exception\Doubler\DoubleException
*/
public function setParentClass($class)
{
if (null !== $this->double) {
throw new DoubleException('Can not extend class with already instantiated double.');
}
if (!$class instanceof ReflectionClass) {
if (!class_exists($class)) {
throw new ClassNotFoundException(sprintf('Class %s not found.', $class), $class);
}
$class = new ReflectionClass($class);
}
$this->class = $class;
}
/**
* Tells doubler to implement specific interface with double.
*
* @param string|ReflectionClass $interface
*
* @throws \Prophecy\Exception\Doubler\InterfaceNotFoundException
* @throws \Prophecy\Exception\Doubler\DoubleException
*/
public function addInterface($interface)
{
if (null !== $this->double) {
throw new DoubleException(
'Can not implement interface with already instantiated double.'
);
}
if (!$interface instanceof ReflectionClass) {
if (!interface_exists($interface)) {
throw new InterfaceNotFoundException(
sprintf('Interface %s not found.', $interface),
$interface
);
}
$interface = new ReflectionClass($interface);
}
$this->interfaces[] = $interface;
}
/**
* Sets constructor arguments.
*
* @param array $arguments
*/
public function setArguments(array $arguments = null)
{
$this->arguments = $arguments;
}
/**
* Creates double instance or returns already created one.
*
* @return DoubleInterface
*/
public function getInstance()
{
if (null === $this->double) {
if (null !== $this->arguments) {
return $this->double = $this->doubler->double(
$this->class, $this->interfaces, $this->arguments
);
}
$this->double = $this->doubler->double($this->class, $this->interfaces);
}
return $this->double;
}
}
|
