1
|
|
|
<?php |
2
|
|
|
namespace EZAMA |
3
|
|
|
|
4
|
|
|
/** |
5
|
|
|
* |
6
|
|
|
* @Name : Shortcut |
7
|
|
|
* @Programmer : Akpé Aurelle Emmanuel Moïse Zinsou |
8
|
|
|
* @Date : 2019-04-01 |
9
|
|
|
* @Released under : https://github.com/manuwhat/Shortcut/blob/master/LICENSE |
10
|
|
|
* @Repository : https://github.com/manuwhat/Shortcut |
11
|
|
|
* |
12
|
|
|
**/ |
13
|
|
|
{ |
14
|
|
|
|
15
|
|
|
|
16
|
|
|
class Shortcut extends shortcutQueryBuilder |
17
|
|
|
{ |
18
|
|
|
const VALID_PHP_FUNCTION_NAME_PATTERN='#^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$#'; |
19
|
|
|
const CAN_NEVER_EVER_CHOOSE_THIS_AS_FUNCTION_NAME="new"; |
20
|
|
|
const PLACEHOLDER_FOR_INTERNALS_CLASSES_OPTIONALS_PARAMETERS="acce91966cd8eee995ee1ac30c98c3d89d8f9235"; |
21
|
|
|
private static $DIR=null; |
22
|
|
|
private static $SHORTCUT_FOR_ALL=false; |
23
|
|
|
|
24
|
|
|
public static function SetShortcutForAll($bool) |
25
|
|
|
{ |
26
|
|
|
self::$SHORTCUT_FOR_ALL=(bool)$bool; |
27
|
|
|
} |
28
|
|
|
public static function create($classname, $name=self::CAN_NEVER_EVER_CHOOSE_THIS_AS_FUNCTION_NAME) |
29
|
|
|
{ |
30
|
|
|
if (is_string($classname)&&class_exists($classname, true)) { |
31
|
|
|
return self::_create($classname, $name); |
32
|
|
|
} |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
|
36
|
|
|
private static function _create($classname, $name) |
37
|
|
|
{ |
38
|
|
|
extract(self::_init($classname)); |
39
|
|
|
self::getTheRightDir($file, $Dir, $fullQualifiedClassname); |
40
|
|
|
$fileExists=file_exists($file); |
41
|
|
|
if (!function_exists($classname)&&!function_exists($name)) { |
42
|
|
|
return self::handleNewShortcut($classname, $name, $file, $Dir, $fullQualifiedClassname, $fileExists, $reflectionClass); |
43
|
|
|
} else { |
44
|
|
|
self::GetTheRightExceptionMessage($fileExists, $name, $fullQualifiedClassname); |
45
|
|
|
} |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
private static function handleNewShortcut($classname, $name, $file, $Dir, $fullQualifiedClassname, $fileExists, \ReflectionClass $reflectionClass) |
49
|
|
|
{ |
50
|
|
|
if ($fileExists) { |
51
|
|
|
return include_once($file); |
52
|
|
|
} |
53
|
|
|
extract(self::forwardInit($name, $Dir, $reflectionClass)); |
54
|
|
|
if (is_null($reflectionMethod)||$notInstantiable=!$reflectionClass->isInstantiable()) { |
55
|
|
|
self::HandleNotInstantiableAndHasNoConstructor($Shortcut, $fullQualifiedClassname, $name, $notInstantiable, $classname); |
56
|
|
|
if ($Shortcut) { |
57
|
|
|
return self::pushAndShow($file, $Shortcut); |
58
|
|
|
} |
59
|
|
|
$private_scope=true; |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
return self::BuildCacheAndShow($classname, $name, $file, $fullQualifiedClassname, $reflectionMethod, $private_scope); |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
private static function BuildCacheAndShow($classname, $name, $file, $fullQualifiedClassname, \ReflectionMethod $reflectionMethod, $private_scope) |
66
|
|
|
{ |
67
|
|
|
self::getSignature($reflectionMethod, $signature, $parameters, $paramsNum, $count); |
68
|
|
|
$hasInternal=''; |
69
|
|
|
if ($count) { |
70
|
|
|
self::BuildTheSwitch($hasInternal, $count, $paramsNum, $parameters, $classname); |
71
|
|
|
} |
72
|
|
|
self::useTheRightNameAndScope($Shortcut, $name, $fullQualifiedClassname, $signature, $private_scope, $classname); |
73
|
|
|
|
74
|
|
|
self::handleInternals($Shortcut, $hasInternal, $parameters, $signature, $classname); |
75
|
|
|
|
76
|
|
|
return self::pushAndShow($file, $Shortcut); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
|
80
|
|
|
|
81
|
|
|
private static function useTheRightNameAndScope(&$Shortcut, $name, $fullQualifiedClassname, $signature, $scope, $classname) |
82
|
|
|
{ |
83
|
|
|
if (strtolower($name)!=='new'&&preg_match(self::VALID_PHP_FUNCTION_NAME_PATTERN, $name)) { |
84
|
|
|
$Shortcut="<?php |
85
|
|
|
function $name($signature){"; |
86
|
|
|
if ($scope) { |
87
|
|
|
$Shortcut.="if(".'@get_class()'."!==$classname){ |
88
|
|
|
throw new scopeException(\"Shortcut function $name can only be called in class $classname scope\"); |
89
|
|
|
}"; |
90
|
|
|
} |
91
|
|
|
} else { |
92
|
|
|
$Shortcut="<?php |
93
|
|
|
function $fullQualifiedClassname($signature){"; |
94
|
|
|
if ($scope) { |
95
|
|
|
$Shortcut.="if(@get_class()!==\"$classname\"){ |
96
|
|
|
throw new scopeException(\"Shortcut function $fullQualifiedClassname can only be called in class $classname scope\"); |
97
|
|
|
}"; |
98
|
|
|
} |
99
|
|
|
} |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
private static function handleInternals(&$Shortcut, $hasInternal, $parameters, $signature, $classname) |
103
|
|
|
{ |
104
|
|
|
if (!strpos($signature, "acce91966cd8eee995ee1ac30c98c3d89d8f9235")) { |
105
|
|
|
$Shortcut.="return new $classname(".join(',', $parameters)."); |
106
|
|
|
}"; |
107
|
|
|
} else { |
108
|
|
|
$Shortcut.=' |
109
|
|
|
$count=count(array_keys(get_defined_vars(),"'.self::PLACEHOLDER_FOR_INTERNALS_CLASSES_OPTIONALS_PARAMETERS.'")); |
110
|
|
|
'.$hasInternal.' |
111
|
|
|
}'; |
112
|
|
|
} |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
private static function pushAndShow($file, $Shortcut) |
116
|
|
|
{ |
117
|
|
|
file_put_contents($file, str_replace("\t", ' ', $Shortcut)); |
118
|
|
|
file_put_contents($file, php_strip_whitespace($file)); //just for cleanliness of the generated code |
119
|
|
|
return include_once($file); |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
private static function GetTheRightExceptionMessage($fileExists, $name, $fullQualifiedClassname) |
123
|
|
|
{ |
124
|
|
|
if (!$fileExists) { |
125
|
|
|
if (strtolower($name)!=='new'&&preg_match(self::VALID_PHP_FUNCTION_NAME_PATTERN, $name)) { |
126
|
|
|
throw new \InvalidArgumentException('function '.$name.' passed as second Argument already exists. |
127
|
|
|
Can\'t create a shortcut with the same name'); |
128
|
|
|
} else { |
129
|
|
|
throw new \InvalidArgumentException('function '.$fullQualifiedClassname.' already exists and An alias has not been provided as Argument 2. |
130
|
|
|
Can\'t create a shortcut function with this name'); |
131
|
|
|
} |
132
|
|
|
} |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
private static function HandleNotInstantiableAndHasNoConstructor(&$Shortcut, $fullQualifiedClassname, $name, $notInstantiable, $classname) |
136
|
|
|
{ |
137
|
|
|
if ($notInstantiable) { |
138
|
|
|
if (!self::$SHORTCUT_FOR_ALL) { |
139
|
|
|
throw new \InvalidArgumentException('Not Instantiable class '.$fullQualifiedClassname.' passed as Argument'); |
140
|
|
|
} |
141
|
|
|
} else { |
142
|
|
|
self::useTheRightNameAndScope($Shortcut, $name, $fullQualifiedClassname, '', false, $classname); |
143
|
|
|
$Shortcut.="return new $classname(); |
144
|
|
|
}"; |
145
|
|
|
} |
146
|
|
|
} |
147
|
|
|
|
148
|
|
|
private static function getTheRightDir(&$file, &$Dir, $fullQualifiedClassname) |
149
|
|
|
{ |
150
|
|
|
if ($Dir=self::$DIR) { |
151
|
|
|
$file=self::$DIR.DIRECTORY_SEPARATOR.$fullQualifiedClassname.".Shortcut.php"; |
152
|
|
|
} else { |
153
|
|
|
$Dir=dirname(__DIR__).DIRECTORY_SEPARATOR.'ClassShortcuts'; |
154
|
|
|
$file=$Dir.DIRECTORY_SEPARATOR.$fullQualifiedClassname.".Shortcut.php"; |
155
|
|
|
} |
156
|
|
|
} |
157
|
|
|
|
158
|
|
|
public static function setDir($dirname) |
159
|
|
|
{ |
160
|
|
|
if (is_dir($dirname)&&is_writable($dirname)&&!self::$DIR) { |
161
|
|
|
self::$DIR=$dirname; |
162
|
|
|
} |
163
|
|
|
} |
164
|
|
|
|
165
|
|
|
private function __construct() |
166
|
|
|
{ |
167
|
|
|
} |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
namespace{ |
173
|
|
|
function create_Shortcut($classname, $name='new') |
174
|
|
|
{ |
175
|
|
|
return EZAMA\Shortcut::create($classname, $name); |
176
|
|
|
} |
177
|
|
|
class scopeException extends \Exception |
178
|
|
|
{ |
179
|
|
|
} |
180
|
|
|
} |
181
|
|
|
|