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|
<?php
class Minify_Env
{
/**
* @return string
*/
public function getDocRoot()
{
return $this->server['DOCUMENT_ROOT'];
}
/**
* @return string
*/
public function getRequestUri()
{
return $this->server['REQUEST_URI'];
}
public function __construct($options = array())
{
$options = array_merge(array(
'server' => $_SERVER,
'get' => $_GET,
'post' => $_POST,
'cookie' => $_COOKIE,
), $options);
$this->server = $options['server'];
if (empty($this->server['DOCUMENT_ROOT'])) {
$this->server['DOCUMENT_ROOT'] = $this->computeDocRoot($options['server']);
} else {
$this->server['DOCUMENT_ROOT'] = rtrim($this->server['DOCUMENT_ROOT'], '/\\');
}
$this->server['DOCUMENT_ROOT'] = $this->normalizePath($this->server['DOCUMENT_ROOT']);
$this->get = $options['get'];
$this->post = $options['post'];
$this->cookie = $options['cookie'];
}
public function server($key = null)
{
if (null === $key) {
return $this->server;
}
return isset($this->server[$key]) ? $this->server[$key] : null;
}
public function cookie($key = null, $default = null)
{
if (null === $key) {
return $this->cookie;
}
return isset($this->cookie[$key]) ? $this->cookie[$key] : $default;
}
public function get($key = null, $default = null)
{
if (null === $key) {
return $this->get;
}
return isset($this->get[$key]) ? $this->get[$key] : $default;
}
public function post($key = null, $default = null)
{
if (null === $key) {
return $this->post;
}
return isset($this->post[$key]) ? $this->post[$key] : $default;
}
/**
* turn windows-style slashes into unix-style,
* remove trailing slash
* and lowercase drive letter
*
* @param string $path absolute path
*
* @return string
*/
public function normalizePath($path)
{
$realpath = realpath($path);
if ($realpath) {
$path = $realpath;
}
$path = str_replace('\\', '/', $path);
$path = rtrim($path, '/');
if (substr($path, 1, 1) === ':') {
$path = lcfirst($path);
}
return $path;
}
protected $server;
protected $get;
protected $post;
protected $cookie;
/**
* Compute $_SERVER['DOCUMENT_ROOT'] for IIS using SCRIPT_FILENAME and SCRIPT_NAME.
*
* @param array $server
* @return string
*/
protected function computeDocRoot(array $server)
{
if (isset($server['SERVER_SOFTWARE']) && 0 !== strpos($server['SERVER_SOFTWARE'], 'Microsoft-IIS/')) {
throw new InvalidArgumentException('DOCUMENT_ROOT is not provided and could not be computed');
}
$substrLength = strlen($server['SCRIPT_FILENAME']) - strlen($server['SCRIPT_NAME']);
$docRoot = substr($server['SCRIPT_FILENAME'], 0, $substrLength);
return rtrim($docRoot, '\\');
}
}
|
