AlkantarClanX12
Your IP : 216.73.216.114
<?php
class VP_FileSystem
{
private static $_instance = null;
private $_lookup_dirs = array();
public static function instance()
{
if(is_null(self::$_instance))
{
self::$_instance = new self();
}
return self::$_instance;
}
public function get_first_non_empty_dir($key, $name = null)
{
if(!isset($this->_lookup_dirs[$key]))
return false;
foreach ($this->_lookup_dirs[$key] as $dir)
{
if (is_link($dir))
{
$dir = readlink($dir);
}
if(!is_null($name))
{
$dir = $dir . DIRECTORY_SEPARATOR . $name;
}
/*if($this->dir_contains_children($dir, 'php'))
{
return $dir;
}*/
}
}
public function resolve_path($key, $name, $ext = 'php')
{
if(!isset($this->_lookup_dirs[$key]))
return false;
$name = $this->normalize_path($name, $ext);
foreach ($this->_lookup_dirs[$key] as $dir)
{
$file = $dir . DIRECTORY_SEPARATOR . $name;
if (is_link($file))
{
$file = readlink($file);
}
if(file_exists($file))
{
return $file;
}
}
return false;
}
public function normalize_path($path, $ext)
{
$path = trim($path, '\\/');
return $path . '.' . $ext;
}
/*function dir_contains_children($dir, $ext = null)
{
$result = false;
if (is_link($dir))
{
$dir = readlink($dir);
}
if($dh = opendir($dir))
{
while(!$result && ($file = readdir($dh)) !== false)
{
$result = $file !== "." && $file !== "..";
if(!is_null($ext))
{
$result = pathinfo($file, PATHINFO_EXTENSION) === $ext;
}
}
closedir($dh);
}
return $result;
}*/
/**
* Add directories to the autoloader, loading process will be run in orderly fashion
* of directory addition.
*
* @param String|Array $directories
* @return void
*/
public function add_directories($key, $directories)
{
if(!isset($this->_lookup_dirs[$key]))
{
$this->_lookup_dirs[$key] = array();
}
$this->_lookup_dirs[$key] = array_merge($this->_lookup_dirs[$key], (array) $directories);
$this->_lookup_dirs[$key] = array_unique($this->_lookup_dirs[$key]);
}
/**
* Remove directories.
*
* @param String|Array $directories
* @return void
*/
public function remove_directories($key, $directories = null)
{
// annihilate everything if none / null passed
if(is_null($directories))
{
$this->_lookup_dirs[$key] = array();
}
else
{
// prepare directories to be filtered
$directories = (array) $directories;
// do the filtering
foreach ($this->_lookup_dirs[$key] as $name => $dir)
{
if(in_array($dir, $directories))
{
unset($this->_lookup_dirs[$key][$name]);
}
}
}
}
/**
* Get all directories
*
* @return Array
*/
public function get_directories($key = null)
{
if(!is_null($key))
return $this->_lookup_dirs[$key];
return $this->_lookup_dirs;
}
}