1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* CallableObject.php - Jaxon callable object |
5
|
|
|
* |
6
|
|
|
* This class stores a reference to an object whose methods can be called from |
7
|
|
|
* the client via an Jaxon request |
8
|
|
|
* |
9
|
|
|
* The Jaxon plugin manager will call <CallableObject->getClientScript> so that |
10
|
|
|
* stub functions can be generated and sent to the browser. |
11
|
|
|
* |
12
|
|
|
* @package jaxon-core |
13
|
|
|
* @author Jared White |
14
|
|
|
* @author J. Max Wilson |
15
|
|
|
* @author Joseph Woolley |
16
|
|
|
* @author Steffen Konerow |
17
|
|
|
* @author Thierry Feuzeu <[email protected]> |
18
|
|
|
* @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson |
19
|
|
|
* @copyright Copyright (c) 2008-2010 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson |
20
|
|
|
* @copyright 2016 Thierry Feuzeu <[email protected]> |
21
|
|
|
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License |
22
|
|
|
* @link https://github.com/jaxon-php/jaxon-core |
23
|
|
|
*/ |
24
|
|
|
|
25
|
|
|
namespace Jaxon\Request\Support; |
26
|
|
|
|
27
|
|
|
use Jaxon\Request\Request; |
28
|
|
|
|
29
|
|
|
class CallableObject |
30
|
|
|
{ |
31
|
|
|
/** |
32
|
|
|
* A reference to the callable object the user has registered |
33
|
|
|
* |
34
|
|
|
* @var object |
35
|
|
|
*/ |
36
|
|
|
private $registeredObject = null; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* The reflection class of the user registered callable object |
40
|
|
|
* |
41
|
|
|
* @var \ReflectionClass |
42
|
|
|
*/ |
43
|
|
|
private $reflectionClass; |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* A list of methods of the user registered callable object the library must not export to javascript |
47
|
|
|
* |
48
|
|
|
* @var array |
49
|
|
|
*/ |
50
|
|
|
private $aProtectedMethods = []; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* The character to use as separator in javascript class names |
54
|
|
|
* |
55
|
|
|
* @var string |
56
|
|
|
*/ |
57
|
|
|
private $separator = '.'; |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* The class constructor |
61
|
|
|
* |
62
|
|
|
* @param string $sCallable The callable object instance or class name |
63
|
|
|
* |
64
|
|
|
*/ |
65
|
|
|
public function __construct($sCallable) |
66
|
|
|
{ |
67
|
|
|
$this->reflectionClass = new \ReflectionClass($sCallable); |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Return the class name of this callable object, without the namespace if any |
72
|
|
|
* |
73
|
|
|
* @return string |
74
|
|
|
*/ |
75
|
|
|
public function getClassName() |
76
|
|
|
{ |
77
|
|
|
// Get the class name without the namespace. |
78
|
|
|
return $this->reflectionClass->getShortName(); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* Return the name of this callable object |
83
|
|
|
* |
84
|
|
|
* @return string |
85
|
|
|
*/ |
86
|
|
|
public function getName() |
87
|
|
|
{ |
88
|
|
|
// Get the class name with the namespace. |
89
|
|
|
return $this->reflectionClass->getName(); |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Return the name of the corresponding javascript class |
94
|
|
|
* |
95
|
|
|
* @return string |
96
|
|
|
*/ |
97
|
|
|
public function getJsName() |
98
|
|
|
{ |
99
|
|
|
return str_replace('\\', $this->separator, $this->getName()); |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* Return the namespace of this callable object |
104
|
|
|
* |
105
|
|
|
* @return string |
106
|
|
|
*/ |
107
|
|
|
public function getNamespace() |
108
|
|
|
{ |
109
|
|
|
// The namespace the class was registered with. |
110
|
|
|
return $this->reflectionClass->getNamespaceName(); |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Set configuration options / call options for each method |
115
|
|
|
* |
116
|
|
|
* @param string $sName The name of the configuration option |
117
|
|
|
* @param string $sValue The value of the configuration option |
118
|
|
|
* |
119
|
|
|
* @return void |
120
|
|
|
*/ |
121
|
|
|
public function configure($sName, $sValue) |
122
|
|
|
{ |
123
|
|
|
switch($sName) |
124
|
|
|
{ |
125
|
|
|
// Set the separator |
126
|
|
|
case 'separator'; |
127
|
|
|
if($sValue == '_' || $sValue == '.') |
128
|
|
|
{ |
129
|
|
|
$this->separator = $sValue; |
130
|
|
|
} |
131
|
|
|
break; |
132
|
|
|
// Set the protected methods |
133
|
|
|
case 'protected': |
134
|
|
|
if(is_array($sValue)) |
135
|
|
|
{ |
136
|
|
|
$this->aProtectedMethods = array_merge($this->aProtectedMethods, $sValue); |
137
|
|
|
} |
138
|
|
|
elseif(is_string($sValue)) |
139
|
|
|
{ |
140
|
|
|
$this->aProtectedMethods[] = $sValue; |
141
|
|
|
} |
142
|
|
|
break; |
143
|
|
|
default: |
144
|
|
|
break; |
145
|
|
|
} |
146
|
|
|
} |
147
|
|
|
|
148
|
|
|
/** |
149
|
|
|
* Return a list of methods of the callable object to export to javascript |
150
|
|
|
* |
151
|
|
|
* @return array |
152
|
|
|
*/ |
153
|
|
|
public function getMethods() |
154
|
|
|
{ |
155
|
|
|
$aMethods = []; |
156
|
|
|
foreach($this->reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $xMethod) |
157
|
|
|
{ |
158
|
|
|
$sMethodName = $xMethod->getShortName(); |
159
|
|
|
// Don't take magic __call, __construct, __destruct methods |
160
|
|
|
if(strlen($sMethodName) > 2 && substr($sMethodName, 0, 2) == '__') |
161
|
|
|
{ |
162
|
|
|
continue; |
163
|
|
|
} |
164
|
|
|
// Don't take excluded methods |
165
|
|
|
if(in_array($sMethodName, $this->aProtectedMethods)) |
166
|
|
|
{ |
167
|
|
|
continue; |
168
|
|
|
} |
169
|
|
|
$aMethods[] = $sMethodName; |
170
|
|
|
} |
171
|
|
|
return $aMethods; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* Return the registered callable object |
176
|
|
|
* |
177
|
|
|
* @return object |
178
|
|
|
*/ |
179
|
|
|
public function getRegisteredObject() |
180
|
|
|
{ |
181
|
|
|
if($this->registeredObject == null) |
182
|
|
|
{ |
183
|
|
|
$di = jaxon()->di(); |
184
|
|
|
// Use the Reflection class to get the parameters of the constructor |
185
|
|
|
if(($constructor = $this->reflectionClass->getConstructor()) != null) |
186
|
|
|
{ |
187
|
|
|
$parameters = $constructor->getParameters(); |
188
|
|
|
$parameterInstances = []; |
189
|
|
|
foreach($parameters as $parameter) |
190
|
|
|
{ |
191
|
|
|
// Get the parameter instance from the DI |
192
|
|
|
$parameterInstances[] = $di->get($parameter->getClass()->getName()); |
193
|
|
|
} |
194
|
|
|
$this->registeredObject = $this->reflectionClass->newInstanceArgs($parameterInstances); |
195
|
|
|
} |
196
|
|
|
else |
197
|
|
|
{ |
198
|
|
|
$this->registeredObject = $this->reflectionClass->newInstance(); |
199
|
|
|
} |
200
|
|
|
} |
201
|
|
|
return $this->registeredObject; |
202
|
|
|
} |
203
|
|
|
|
204
|
|
|
/** |
205
|
|
|
* Check if the specified method name is one of the methods of the registered callable object |
206
|
|
|
* |
207
|
|
|
* @param string $sMethod The name of the method to check |
208
|
|
|
* |
209
|
|
|
* @return boolean |
210
|
|
|
*/ |
211
|
|
|
public function hasMethod($sMethod) |
212
|
|
|
{ |
213
|
|
|
return $this->reflectionClass->hasMethod($sMethod)/* || $this->reflectionClass->hasMethod('__call')*/; |
214
|
|
|
} |
215
|
|
|
|
216
|
|
|
/** |
217
|
|
|
* Call the specified method of the registered callable object using the specified array of arguments |
218
|
|
|
* |
219
|
|
|
* @param string $sMethod The name of the method to call |
220
|
|
|
* @param array $aArgs The arguments to pass to the method |
221
|
|
|
* |
222
|
|
|
* @return void |
223
|
|
|
*/ |
224
|
|
|
public function call($sMethod, $aArgs) |
225
|
|
|
{ |
226
|
|
|
if(!$this->hasMethod($sMethod)) |
227
|
|
|
{ |
228
|
|
|
return; |
229
|
|
|
} |
230
|
|
|
$reflectionMethod = $this->reflectionClass->getMethod($sMethod); |
231
|
|
|
$registeredObject = $this->getRegisteredObject(); |
232
|
|
|
$response = $reflectionMethod->invokeArgs($registeredObject, $aArgs); |
233
|
|
|
if(($response)) |
234
|
|
|
{ |
235
|
|
|
$this->getResponseManager()->append($response); |
|
|
|
|
236
|
|
|
} |
237
|
|
|
} |
238
|
|
|
} |
239
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.