wp-super-minify / includes / min / lib / Minify / Env.php

Env.php in WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript trunk, at includes/min/lib/Minify/Env.php

128 lines 3.1 KB

Raw Download Zip

1	<?php
2
3	class Minify_Env
4	{
5
6	/**
7	* @return string
8	*/
9	public function getDocRoot()
10	{
11	return $this->server['DOCUMENT_ROOT'];
12	}
13
14	/**
15	* @return string
16	*/
17	public function getRequestUri()
18	{
19	return $this->server['REQUEST_URI'];
20	}
21
22	public function __construct($options = array())
23	{
24	$options = array_merge(array(
25	'server' => $_SERVER,
26	'get' => $_GET,
27	'post' => $_POST,
28	'cookie' => $_COOKIE,
29	), $options);
30
31	$this->server = $options['server'];
32	if (empty($this->server['DOCUMENT_ROOT'])) {
33	$this->server['DOCUMENT_ROOT'] = $this->computeDocRoot($options['server']);
34	} else {
35	$this->server['DOCUMENT_ROOT'] = rtrim($this->server['DOCUMENT_ROOT'], '/\\');
36	}
37
38	$this->server['DOCUMENT_ROOT'] = $this->normalizePath($this->server['DOCUMENT_ROOT']);
39	$this->get = $options['get'];
40	$this->post = $options['post'];
41	$this->cookie = $options['cookie'];
42	}
43
44	public function server($key = null)
45	{
46	if (null === $key) {
47	return $this->server;
48	}
49
50	return isset($this->server[$key]) ? $this->server[$key] : null;
51	}
52
53	public function cookie($key = null, $default = null)
54	{
55	if (null === $key) {
56	return $this->cookie;
57	}
58
59	return isset($this->cookie[$key]) ? $this->cookie[$key] : $default;
60	}
61
62	public function get($key = null, $default = null)
63	{
64	if (null === $key) {
65	return $this->get;
66	}
67
68	return isset($this->get[$key]) ? $this->get[$key] : $default;
69	}
70
71	public function post($key = null, $default = null)
72	{
73	if (null === $key) {
74	return $this->post;
75	}
76
77	return isset($this->post[$key]) ? $this->post[$key] : $default;
78	}
79
80	/**
81	* turn windows-style slashes into unix-style,
82	* remove trailing slash
83	* and lowercase drive letter
84	*
85	* @param string $path absolute path
86	*
87	* @return string
88	*/
89	public function normalizePath($path)
90	{
91	$realpath = realpath($path);
92	if ($realpath) {
93	$path = $realpath;
94	}
95
96	$path = str_replace('\\', '/', $path);
97	$path = rtrim($path, '/');
98	if (substr($path, 1, 1) === ':') {
99	$path = lcfirst($path);
100	}
101
102	return $path;
103	}
104
105	protected $server;
106	protected $get;
107	protected $post;
108	protected $cookie;
109
110	/**
111	* Compute $_SERVER['DOCUMENT_ROOT'] for IIS using SCRIPT_FILENAME and SCRIPT_NAME.
112	*
113	* @param array $server
114	* @return string
115	*/
116	protected function computeDocRoot(array $server)
117	{
118	if (isset($server['SERVER_SOFTWARE']) && 0 !== strpos($server['SERVER_SOFTWARE'], 'Microsoft-IIS/')) {
119	throw new InvalidArgumentException('DOCUMENT_ROOT is not provided and could not be computed');
120	}
121
122	$substrLength = strlen($server['SCRIPT_FILENAME']) - strlen($server['SCRIPT_NAME']);
123	$docRoot = substr($server['SCRIPT_FILENAME'], 0, $substrLength);
124
125	return rtrim($docRoot, '\\');
126	}
127	}
128