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<?php
/**
* @version $Id: FileResolver.php 4532 2012-10-26 16:42:16Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2016 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
defined('GANTRY_VERSION') or die;
/**
*
*/
class Gantry_FileResolver
{
const DEFAULT_PRIORITY = 10;
/**
* @var string
*/
protected $paths;
/**
* @param array $paths
*/
public function __construct(array &$paths = array())
{
$this->paths = $paths;
}
public function addPath($path, $priority = self::DEFAULT_PRIORITY)
{
$this->paths[$priority][] = $path;
}
/**
* Get the path of the highest priority package file with the context in the context paths;
*
* @param $file
*
* @return bool|string
*/
public function get($file)
{
return self::findFile($file, $this->paths);
}
/**
* @param $file
*
* @return array
*/
public function getAll($file)
{
return self::findAllFiles($file, $this->paths);
}
/**
* @param $file
*
* @return array
*/
public function getAllSubFiles($file)
{
return self::findSubFiles($file, $this->paths);
}
/**
* @param $file
* @param $context
* @param $basepaths
*
* @return bool|string
*/
protected static function findFile($file, $basepaths)
{
krsort($basepaths);
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
$find_path .= DS . $file;
if (file_exists($find_path) && is_file($find_path)) {
return $find_path;
}
}
}
return false;
}
/**
* @param $file
* @param $basepaths
*
* @return array
*/
protected static function findAllFiles($file, $basepaths)
{
krsort($basepaths);
$ret = array();
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
$find_path .= DS . $file;
if (file_exists($find_path) && is_file($find_path)) {
$ret[] = $find_path;
}
}
}
return $ret;
}
/**
* @static
*
* @param $file
* @param $basepaths
*
* @return array
*/
protected static function findSubFiles($file, $basepaths)
{
krsort($basepaths);
$ret = array();
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
if (defined("RecursiveDirectoryIterator::FOLLOW_SYMLINKS")) {
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($find_path, RecursiveDirectoryIterator::FOLLOW_SYMLINKS), RecursiveIteratorIterator::LEAVES_ONLY);
} else {
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($find_path), RecursiveIteratorIterator::LEAVES_ONLY);
}
foreach ($iterator as $subpath) {
/** @var $subpath FilesystemIterator */
if ($subpath->getFilename() == $file) {
$ret[] = $subpath->__toString();
}
}
}
}
return $ret;
}
}