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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
--TEST--
Rebinding of ::getClosure()s
--FILE--
<?php
use SplDoublyLinkedList as DLL;
function func($arg) { }
class Cls {
public function method() {}
public static function staticMethod($arg) {}
}
class ClsChild extends Cls {}
class ClsUnrelated {}
/* Format: [Function, [Obj, Scope]] */
$tests = [
['func', [
[null, null],
[new Cls, null],
[new Cls, 'Cls'],
[null, 'Cls'],
[null, 'stdClass'],
[new stdClass, null],
]],
['strlen', [
[null, null],
[new Cls, null],
[new Cls, 'Cls'],
[null, 'Cls'],
[null, 'stdClass'],
[new stdClass, null],
]],
[['Cls', 'staticMethod'], [
[null, 'Cls'],
[new Cls, null],
[new Cls, 'Cls'],
[null, null],
[null, 'ClsChild'],
[null, 'ClsUnrelated'],
]],
[[new Cls, 'method'], [
[null, 'Cls'],
[new Cls, 'Cls'],
[new ClsChild, 'Cls'],
[new ClsUnrelated, 'Cls'],
[new Cls, null],
[new Cls, 'ClsUnrelated'],
[new Cls, 'ClsChild'],
]],
[[new DLL, 'count'], [
[new DLL, DLL::class],
[new SplStack, DLL::class],
[new ClsUnrelated, DLL::class],
[null, null],
[null, DLL::class],
[new DLL, null],
[new DLL, ClsUnrelated::class],
]],
[function() {}, [
[null, null],
[new Cls, null],
[new Cls, 'Cls'],
[null, 'Cls'],
[null, 'stdClass'],
[new stdClass, null],
]],
];
set_error_handler(function($errno, $errstr) {
echo "$errstr\n\n";
});
foreach ($tests as list($fn, $bindings)) {
if (is_array($fn)) {
$r = new ReflectionMethod($fn[0], $fn[1]);
$c = $r->getClosure(is_object($fn[0]) ? $fn[0] : null);
$fnStr = is_object($fn[0]) ? "(new " . get_class($fn[0]) . ")->$fn[1]" : "$fn[0]::$fn[1]";
} else {
$c = (new ReflectionFunction($fn))->getClosure();
$fnStr = $fn;
}
if ($fn instanceof Closure) {
$fnStr = "(function() {})";
}
echo "$fnStr()\n" . str_repeat('-', strlen($fnStr) + 2), "\n\n";
foreach ($bindings as list($obj, $scope)) {
$objStr = $obj ? "new " . get_class($obj) : "null";
$scopeStr = $scope ? "$scope::class" : "null";
echo "bindTo($objStr, $scopeStr):\n";
$ret = $c->bindTo($obj, $scope);
if ($ret !== null) {
echo "Success!\n\n";
}
}
}
?>
--EXPECT--
func()
------
bindTo(null, null):
Success!
bindTo(new Cls, null):
Success!
bindTo(new Cls, Cls::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, Cls::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, stdClass::class):
Cannot bind closure to scope of internal class stdClass
bindTo(new stdClass, null):
Success!
strlen()
--------
bindTo(null, null):
Success!
bindTo(new Cls, null):
Success!
bindTo(new Cls, Cls::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, Cls::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, stdClass::class):
Cannot bind closure to scope of internal class stdClass
bindTo(new stdClass, null):
Success!
Cls::staticMethod()
-------------------
bindTo(null, Cls::class):
Success!
bindTo(new Cls, null):
Cannot bind an instance to a static closure
bindTo(new Cls, Cls::class):
Cannot bind an instance to a static closure
bindTo(null, null):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, ClsChild::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(null, ClsUnrelated::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
(new Cls)->method()
-------------------
bindTo(null, Cls::class):
Cannot unbind $this of method
bindTo(new Cls, Cls::class):
Success!
bindTo(new ClsChild, Cls::class):
Success!
bindTo(new ClsUnrelated, Cls::class):
Cannot bind method Cls::method() to object of class ClsUnrelated
bindTo(new Cls, null):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(new Cls, ClsUnrelated::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(new Cls, ClsChild::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
(new SplDoublyLinkedList)->count()
----------------------------------
bindTo(new SplDoublyLinkedList, SplDoublyLinkedList::class):
Success!
bindTo(new SplStack, SplDoublyLinkedList::class):
Success!
bindTo(new ClsUnrelated, SplDoublyLinkedList::class):
Cannot bind method SplDoublyLinkedList::count() to object of class ClsUnrelated
bindTo(null, null):
Cannot unbind $this of method
bindTo(null, SplDoublyLinkedList::class):
Cannot unbind $this of method
bindTo(new SplDoublyLinkedList, null):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
bindTo(new SplDoublyLinkedList, ClsUnrelated::class):
Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure()
(function() {})()
-----------------
bindTo(null, null):
Success!
bindTo(new Cls, null):
Success!
bindTo(new Cls, Cls::class):
Success!
bindTo(null, Cls::class):
Success!
bindTo(null, stdClass::class):
Cannot bind closure to scope of internal class stdClass
bindTo(new stdClass, null):
Success!
|
