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<?php
/**
* @version $Id: Context.php 10831 2013-05-29 19:32:17Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2020 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
defined('ROKCOMMON') or die;
/**
*
*/
class RokCommon_Composite_Context
{
/**
* @var string
*/
protected $_context = '';
/**
* @var string
*/
protected $_paths;
/**
* @param $context
* @param array $paths
*
* @return RokCommon_Composite_Context
*
*/
public function __construct($context, array &$paths = array())
{
$this->_context = $context;
$this->_paths = $paths;
}
/**
* Perform an include with passed variables set for the passed in found file on the paths of the
* context in the context path
*
* @param $file
* @param $vars
*
* @param bool $hierarchical
*
* @return string|bool
*/
public function load($file, $vars, $hierarchical = true)
{
$_internal_loading_final_file = false;
if (!$hierarchical) {
$_internal_loading_final_file = self::_findFile($file, $this->_context, $this->_paths);
} else {
$found_paths = self::_findSet($file, $this->_context, $this->_paths);
if (!empty($found_paths)) {
$_internal_loading_final_file = $found_paths[0];
}
}
if ($_internal_loading_final_file === false) return false;
if (!file_exists($_internal_loading_final_file)) return false;
extract($vars, EXTR_REFS | EXTR_SKIP);
ob_start();
include($_internal_loading_final_file);
$output = ob_get_clean();
return $output;
}
/**
* Perform an include with passed variables set for the passed in found file on the paths of the
* context in the context path
*
* @param $file
* @param $vars
* @param bool $hierarchical
* @param bool $startbuild
*
* @return string|bool
*/
public function build($file, $vars, $hierarchical = true, $startbuild = false)
{
$_internal_loading_final_file = false;
if (!$hierarchical) {
$_internal_loading_final_file = self::_findFile($file, $this->_context, $this->_paths);
} else {
$found_paths = self::_findSet($file, $this->_context, $this->_paths);
if (!empty($found_paths)) {
$_internal_loading_final_file = $found_paths[0];
}
}
if ($_internal_loading_final_file === false) return false;
if (!file_exists($_internal_loading_final_file)) return false;
extract($vars, EXTR_REFS | EXTR_SKIP);
if (!$startbuild){
// look at backtrace to see where called from
$backtrace = debug_backtrace();
$filecontents = file($backtrace[0]['file']);
$line = $backtrace[0]['line']-1;
preg_replace('/build/','ignore',$filecontents[$line]);
}
ob_start();
include($_internal_loading_final_file);
$output = ob_get_clean();
return $output;
}
/**
* Perform an include with passed variables set for the passed in found file on the paths of the
* context in the context path
*
* @param $file
* @param $vars
*
* @return string|bool
*/
public function loadAll($file, $vars)
{
$found_paths = self::_findSet($file, $this->_context, $this->_paths);
if (!empty($found_paths)) {
$_internal_loading_final_file = $found_paths[0];
}
if ($found_paths === false && !empty($found_paths)) return false;
extract($vars, EXTR_REFS | EXTR_SKIP);
ob_start();
foreach ($found_paths as $found_path) {
if (!file_exists($_internal_loading_final_file)) continue;
include($found_path);
}
$output = ob_get_clean();
return $output;
}
/**
* 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->_context, $this->_paths);
}
/**
* @param string $file
* @param bool $hierarchical
*
* @return string
*/
public function getUrl($file, $hierarchical = true)
{
$file_path = false;
if (!$hierarchical) {
$file_path = self::_findFile($file, $this->_context, $this->_paths);
} else {
$found_paths = self::_findSet($file, $this->_context, $this->_paths);
if (!empty($found_paths)) {
$file_path = $found_paths[0];
}
}
if ($file_path == false) return '';
$container = RokCommon_Service::getContainer();
/** @var $platforminfo RokCommon_IPlatformInfo */
$platforminfo = $container->platforminfo;
return $platforminfo->getUrlForPath($file_path);
}
/**
* Get the hierarchical set of the highest priority files with the filename along the context path
*
* @param $file
*
* @return array
*/
public function getSet($file)
{
return self::_findSet($file, $this->_context, $this->_paths);
}
/**
* @param $file
* @param $context
* @param $basepaths
*
* @return bool|string
*/
protected static function _findFile($file, $context, $basepaths)
{
$hunt_path = str_replace('.', DS, $context);
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
$find_path .= (!empty($hunt_path)) ? DS . $hunt_path : '';
$find_path .= DS . $file;
if (file_exists($find_path) && is_file($find_path)) {
return $find_path;
}
}
}
return false;
}
/**
* @param $file
*
* @return array
*/
public function getAll($file)
{
return self::_findAllFiles($file, $this->_context, $this->_paths);
}
/**
* @param $file
*
* @return array
*/
public function getAllSubFiles($file)
{
return self::_findSubFiles($file, $this->_context, $this->_paths);
}
/**
* @param $file
* @param $context
* @param $basepaths
*
* @return array
*/
protected static function _findAllFiles($file, $context, $basepaths)
{
$ret = array();
$hunt_path = str_replace('.', DS, $context);
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
$find_path .= (!empty($hunt_path)) ? DS . $hunt_path : '';
$find_path .= DS . $file;
if (file_exists($find_path) && is_file($find_path)) {
$ret[$priority][] = $find_path;
}
}
}
return $ret;
}
/**
* @static
*
* @param $file
* @param $context
* @param $basepaths
*
* @return array
*/
protected static function _findSubFiles($file, $context, $basepaths)
{
$ret = array();
$hunt_path = str_replace('.', DS, $context);
foreach ($basepaths as $priority => $paths) {
foreach ($paths as $path) {
$find_path = $path;
$find_path .= (!empty($hunt_path)) ? DS . $hunt_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 $path) {
/** @var $path FilesystemIterator */
if ($path->getFilename() == $file) {
$ret[$priority][] = $path->__toString();
}
}
}
}
return $ret;
}
/**
* @param $file
* @param $context
* @param $basepaths
*
* @return array
*/
protected static function _findSet($file, $context, $basepaths)
{
$ret = array();
$context_parts = explode('.', $context);
if (!empty($context)) {
while (count($context_parts)) {
$context_path = implode('.', $context_parts);
$filepath = self::_findFile($file, $context_path, $basepaths);
if ($filepath !== false) {
$ret[] = $filepath;
}
array_pop($context_parts);
}
}
$filepath = self::_findFile($file, '', $basepaths);
if ($filepath !== false) {
$ret[] = $filepath;
}
return $ret;
}
}