1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace OAuth\Common; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* PSR-0 Autoloader |
7
|
|
|
* |
8
|
|
|
* @author ieter Hordijk <[email protected]> |
9
|
|
|
*/ |
10
|
|
|
class AutoLoader |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* @var string The namespace prefix for this instance. |
14
|
|
|
*/ |
15
|
|
|
protected $namespace = ''; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @var string The filesystem prefix to use for this instance |
19
|
|
|
*/ |
20
|
|
|
protected $path = ''; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Build the instance of the autoloader |
24
|
|
|
* |
25
|
|
|
* @param string $namespace The prefixed namespace this instance will load |
26
|
|
|
* @param string $path The filesystem path to the root of the namespace |
27
|
|
|
*/ |
28
|
|
|
public function __construct($namespace, $path) |
29
|
|
|
{ |
30
|
|
|
$this->namespace = ltrim($namespace, '\\'); |
31
|
|
|
$this->path = rtrim($path, '/\\') . DIRECTORY_SEPARATOR; |
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* Try to load a class |
36
|
|
|
* |
37
|
|
|
* @param string $class The class name to load |
38
|
|
|
* |
39
|
|
|
* @return boolean If the loading was successful |
40
|
|
|
*/ |
41
|
|
|
public function load($class) |
42
|
|
|
{ |
43
|
|
|
$class = ltrim($class, '\\'); |
44
|
|
|
|
45
|
|
|
if (strpos($class, $this->namespace) === 0) { |
46
|
|
|
$nsparts = explode('\\', $class); |
47
|
|
|
$class = array_pop($nsparts); |
48
|
|
|
$nsparts[] = ''; |
49
|
|
|
$path = $this->path . implode(DIRECTORY_SEPARATOR, $nsparts); |
50
|
|
|
$path .= str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php'; |
51
|
|
|
|
52
|
|
|
if (file_exists($path)) { |
53
|
|
|
require $path; |
54
|
|
|
|
55
|
|
|
return true; |
56
|
|
|
} |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
return false; |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Register the autoloader to PHP |
64
|
|
|
* |
65
|
|
|
* @return boolean The status of the registration |
66
|
|
|
*/ |
67
|
|
|
public function register() |
68
|
|
|
{ |
69
|
|
|
return spl_autoload_register(array($this, 'load')); |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* Unregister the autoloader to PHP |
74
|
|
|
* |
75
|
|
|
* @return boolean The status of the unregistration |
76
|
|
|
*/ |
77
|
|
|
public function unregister() |
78
|
|
|
{ |
79
|
|
|
return spl_autoload_unregister(array($this, 'load')); |
80
|
|
|
} |
81
|
|
|
} |
82
|
|
|
|