<?php
/*
 * Project:	template_lite, a smarter template engine
 * File:	class.template.php
 * Author:	Paul Lockaby <paul@paullockaby.com>, Mark Dickenson <akapanamajack@sourceforge.net>
 * Copyright:	2003,2004,2005 by Paul Lockaby, 2005,2006 Mark Dickenson
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * The latest version of template_lite can be obtained from:
 * http://templatelite.sourceforge.net
 *
 *
 */

if (!defined('TEMPLATE_LITE_DIR')) {
	define('TEMPLATE_LITE_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR);
}

class Template {
	// public configuration variables
	var $left_delimiter			= "<!--{";		// the left delimiter for template tags
	var $right_delimiter		= "}-->";		// the right delimiter for template tags
	var $cache					= false;	// whether or not to allow caching of files
	var $force_compile			= false;	// force a compile regardless of saved state
	var $template_dir			= "templates";	// where the templates are to be found
	var $plugins_dir			= array("plugins");	// where the plugins are to be found
	var $compile_dir			= "cache/compile";	// the directory to store the compiled files in
	var $cache_dir				= "cache";	// where cache files are stored
	
	var $cache_lifetime			= 3600;		// how long the file in cache should be considered "fresh"
	var $encode_file_name		= true;	//true;	// Set this to false if you do not want the name of the compiled/cached file to be md5 encoded.
	var $php_extract_vars		= false;	// Set this to true if you want the $this->_tpl variables to be extracted for use by PHP code inside the template.
	var $php_handling 			= "iCMS_PHP_QUOTE";//2007-7-23 0:01 quote php tags
	var $default_modifiers		= array();
	var $debugging	   			= false;
	
	var $error					= true;//2007-11-27 add by ¿ÝÄ¾
	var $da_error_reporting		= "<?php error_reporting(iCMS_TPL_BUG?E_ALL ^ E_NOTICE:0);!defined('iCMS') && exit('What are you doing?');?>\n";

	var $compiler_file        	= 'template.compiler.php';
	var $compiler_class        	= 'Template_Compiler';

	var $reserved_template_varname	= "iCMS";
	// gzip output configuration
	var $send_now			=  1;
	var $force_compression	=  0;
	var $compression_level	=  9;
	var $enable_gzip		=  1;

	// private internal variables
	var $_vars		= array();	// stores all internal assigned variables
	var $_plugins	= array('modifier'	  	=> array(),
							'function'	  	=> array(),
							'block'		 	=> array(),
							'compiler'	  	=> array(),
							'resource'		=> array(),
							'prefilter'	 	=> array(),
							'postfilter'	=> array(),
							'outputfilter'  => array());
	var $_linenum		= 0;		// the current line number in the file we are processing
	var $_file			= "";		// the current file we are processing
	var $_compile_obj	= null;
	var $_cache_id		= null;
	var $_cache_dir		= "";		// stores where this specific file is going to be cached
	var $_cache_info	= array('template' => array());
	var $_sl_md5		= '69d2cf521ab5d33d99f192a670937618';
	var $_version		= 'V2.10 Template Lite 4 January 2007  (c) 2005-2007 Mark Dickenson. All rights reserved. Released LGPL.';
	var $_version_date	= "2007-01-04 10:34:21";
	
	var $_templatelite_debug_info	= array();
	var $_templatelite_debug_loop	= false;
	var $_templatelite_debug_dir	= "";
	var $_inclusion_depth	  		= 0;
	var $_null 			= null;
	var $_resource_type = 1;
	var $_resource_time;
	var $_sections 		= array();
	var $_foreach 		= array();

	function Template(){
		$this->_version_date = strtotime($this->_version_date);
	}

	function load_filter($type, $name){
		switch ($type){
			case 'output':
				include_once( $this->_get_plugin_dir($type . "filter." . $name . ".php") . $type . "filter." . $name . ".php");
				$this->_plugins['outputfilter'][$name] = "template_" . $type . "filter_" . $name;
			   break;
			case 'pre':
			case 'post':
				if (!isset($this->_plugins[$type . 'filter'][$name])){
					$this->_plugins[$type . 'filter'][$name] = "template_" . $type . "filter_" . $name;
				}
				break;
		}
	}

	function assign($key, $value = null){
		if (is_array($key)){
			foreach($key as $var => $val)
				if ($var != ""){
					$this->_vars[$var] = $val;
				}
		}else{
			if ($key != ""){
				$this->_vars[$key] = $value;
			}
		}
	}
//20:41 2009-7-31
//	function addto($key, $value = null){
//		if (is_array($key)){
//			foreach($key as $var => $val)
//				if ($var != ""){
//					$this->_vars[$var] .= $val;
//				}
//		}else{
//			if ($key != ""){
//				$this->_vars[$key] .= $value;
//			}
//		}
//	}
	function assign_by_ref($key, $value = null){
		if ($key != ''){
			$this->_vars[$key] = &$value;
		}
	}

	function append($key, $value=null, $merge=false){
		if (is_array($key)){
			foreach ($key as $_key => $_value){
				if ($_key != ''){
					if(!@is_array($this->_vars[$_key])){
						settype($this->_vars[$_key],'array');
					}
					if($merge && is_array($_value)){
						foreach($_value as $_mergekey => $_mergevalue){
							$this->_vars[$_key][$_mergekey] = $_mergevalue;
						}
					}else{
						$this->_vars[$_key][] = $_value;
					}
				}
			}
		}else{
			if ($key != '' && isset($value)){
				if(!@is_array($this->_vars[$key])){
					settype($this->_vars[$key],'array');
				}
				if($merge && is_array($value)){
					foreach($value as $_mergekey => $_mergevalue){
						$this->_vars[$key][$_mergekey] = $_mergevalue;
					}
				}else{
					$this->_vars[$key][] = $value;
				}
			}
		}
	}

	function append_by_ref($key, &$value, $merge=false){
		if ($key != '' && isset($value)){
			if(!@is_array($this->_vars[$key])){
				settype($this->_vars[$key],'array');
			}
			if ($merge && is_array($value)){
				foreach($value as $_key => $_val){
					$this->_vars[$key][$_key] = &$value[$_key];
				}
			}else{
				$this->_vars[$key][] = &$value;
			}
		}
	}

	function clear_assign($key = null){
		if ($key == null){
			$this->_vars = array();
		}else{
			if (is_array($key)){
				foreach($key as $index => $value){
					if (in_array($value, $this->_vars)){
						unset($this->_vars[$index]);
					}
				}
			}else{
				if (in_array($key, $this->_vars)){
					unset($this->_vars[$index]);
				}
			}
		}
	}

	function clear_all_assign(){
		$this->_vars = array();
	}

	function &get_template_vars($key = null){
		if ($key == null){
			return $this->_vars;
		}else{
			if (isset($this->_vars[$key])){
				return $this->_vars[$key];
			}else{
				return $this->_null;
			}
		}
	}

	function clear_compiled_tpl($file = null){
		$this->_destroy_dir($file, null, $this->_get_dir($this->compile_dir));
	}

	function clear_cache($file = null, $cache_id = null, $compile_id = null, $exp_time = null){
		if (!$this->cache){
			return;
		}
		$this->_destroy_dir($file, $cache_id, $this->_get_dir($this->cache_dir));
	}

	function clear_all_cache($exp_time = null){
		$this->clear_cache();
	}

	function is_cached($file, $cache_id = null){
		if (!$this->force_compile && $this->cache && $this->_is_cached($file, $cache_id)){
			return true;
		}else{
			return false;
		}
	}

	function register_modifier($modifier, $implementation){
		$this->_plugins['modifier'][$modifier] = $implementation;
	}

	function unregister_modifier($modifier){
		unset($this->_plugins['modifier'][$modifier]);
	}

	function register_function($function, $implementation){
		$this->_plugins['function'][$function] = $implementation;
	}

	function unregister_function($function){
		unset($this->_plugins['function'][$function]);
	}

	function register_block($function, $implementation){
		$this->_plugins['block'][$function] = $implementation;
	}

	function unregister_block($function){
		unset($this->_plugins['block'][$function]);
	}

	function register_compiler($function, $implementation){
		$this->_plugins['compiler'][$function] = $implementation;
	}

	function unregister_compiler($function){
		unset($this->_plugins['compiler'][$function]);
	}

	function register_prefilter($function){
		$_name = (is_array($function)) ? $function[1] : $function;
		$this->_plugins['prefilter'][$_name] = $_name;
	}

	function unregister_prefilter($function){
		unset($this->_plugins['prefilter'][$function]);
	}

	function register_postfilter($function){
		$_name = (is_array($function)) ? $function[1] : $function;
		$this->_plugins['postfilter'][$_name] = $_name;
	}

	function unregister_postfilter($function){
		unset($this->_plugins['postfilter'][$function]);
	}

	function register_outputfilter($function){
		$_name = (is_array($function)) ? $function[1] : $function;
		$this->_plugins['outputfilter'][$_name] = $_name;
	}

	function unregister_outputfilter($function){
		unset($this->_plugins['outputfilter'][$function]);
	}

	function register_resource($type, $functions){
		if (count($functions) == 4){
			$this->_plugins['resource'][$type] = $functions;
		}else{
			$this->trigger_error("malformed function-list for '$type' in register_resource");
		}
	}

	function unregister_resource($type){
		unset($this->_plugins['resource'][$type]);
	}

	function template_exists($file){
		if (file_exists($this->_get_dir($this->template_dir).$file)){
			$this->_resource_time = filemtime($this->_get_dir($this->template_dir).$file);
			$this->_resource_type = 1;
			return true;
		}else{
			if (file_exists($file)){
				$this->_resource_time = filemtime($file);
				$this->_resource_type = "file";
				return true;
			}
			return false;
		}
	}

	function _get_resource($file){
		$_resource_name = explode(':', trim($file));
		
		if (count($_resource_name) == 1 || $_resource_name[0] == "file"){
			if($_resource_name[0] == "file"){
				$file = substr($file, 5);
			}

			$exists = $this->template_exists($file);

			if (!$exists){
				$this->trigger_error("file '$file' does not exist", E_USER_ERROR);
			}
		}else{
			$this->_resource_type = $_resource_name[0];
			$file = substr($file, strlen($this->_resource_type) + 1);
			$exists = isset($this->_plugins['resource'][$this->_resource_type]) && call_user_func_array($this->_plugins['resource'][$this->_resource_type][1], array($file, &$resource_timestamp, &$this));

			if (!$exists){
				$this->trigger_error("file '$file' does not exist", E_USER_ERROR);
			}
			$this->_resource_time = $resource_timestamp;
		}
		return $file;
	}

	function display($file, $cache_id = null){
		$this->fetch($file, $cache_id, true);
	}

	function fetch($file, $cache_id = null, $display = false){
		$file = $this->_get_resource($file);
		if ($this->debugging){
			$this->_templatelite_debug_info[] = array('type'	  => 'template',
												'filename'  => $file,
												'depth'	 => 0,
												'exec_time' => array_sum(explode(' ', microtime())) );
			$included_tpls_idx = count($this->_templatelite_debug_info) - 1;
		}

		$this->_cache_id = $cache_id;
		$this->template_dir = $this->_get_dir($this->template_dir);
		$this->compile_dir = $this->_get_dir($this->compile_dir);
		if ($this->cache){
			$this->_cache_dir = $this->_build_dir($this->cache_dir, $this->_cache_id);
		}

		$name = ($this->encode_file_name) ? md5((($this->_resource_type == 1) ? $this->template_dir.$file : $this->_resource_type . "_" . $file)).'.php' : str_replace(".", "_", str_replace("/", "_", $this->_resource_type . "_" . $file)).'.php';

//		$this->_error_level = $this->debugging ? E_ALL ^ E_NOTICE : 0;

		if (!$this->force_compile && $this->cache && $this->_is_cached($file, $cache_id)){
			ob_start();
			include($this->_cache_dir.$name);
			$output = ob_get_contents();
			ob_end_clean();
			$output = substr($output, strpos($output, "\n") + 1);
		}else{
			$output = $this->_fetch_compile($file, $cache_id, true);

			if ($this->cache){
				$f = fopen($this->_cache_dir.$name, "w");
				fwrite($f, serialize($this->_cache_info) . "\n$output");
				fclose($f);
			}
		}

		if (strpos($output, $this->_sl_md5) !== false){
			preg_match_all('!' . $this->_sl_md5 . '{_run_iCMS (.*)}' . $this->_sl_md5 . '!U',$output,$_match);
			foreach($_match[1] as $value){
				$arguments = unserialize($value);
				$output = str_replace($this->_sl_md5 . '{_run_iCMS ' . $value . '}' . $this->_sl_md5, call_user_func_array('iCMS_' . $arguments['module'], array((array)$arguments, $this)), $output);
			}
		}

		foreach ($this->_plugins['outputfilter'] as $function){
			$output = $function($output, $this);
		}
		
//		error_reporting($this->_error_level);

		if ($this->debugging){
			$this->_templatelite_debug_info[$included_tpls_idx]['exec_time'] = array_sum(explode(' ', microtime())) - $this->_templatelite_debug_info[$included_tpls_idx]['exec_time'];
		}
		$this->error && $output = str_replace($this->da_error_reporting,'',$output);
		$output = $this->_replace_path($output,$file);
		if ($display){
			echo $output;
			if($this->debugging && !$this->_templatelite_debug_loop){
				$this->debugging = false;
				if(!function_exists("template_generate_debug_output")){
					require_once(TEMPLATE_LITE_DIR . "internal/template.generate_debug_output.php");
				}
				$debug_output = template_generate_debug_output($this);
				$this->debugging = true;
				echo $debug_output;
			}
		}else{
			return $output;
		}
	}
//	12:42 2008-8-10
	function _replace_path($output,$file){
		$template_path=$this->dir.'templates/'.substr($file,0,strrpos($file,'/')).'/';
		$pattern='([^\'|^\"|^\/|^http|^http\s|^ftp|^rt\sp|^mm\s|^#|^\.\.][A-Za-z0-9\.\/=\?%\-&_~`@[\]\':+!]+)';
		//src
		$output = preg_replace("/src=([\"|\'|\s]?){$pattern}\\1/", "src=\"{$template_path}\\2\"", $output);
		//href
		$output = preg_replace("/\<a(\s*[^\>]+\s*)href\=([\"|\'|\s]?){$pattern}\\2/","<a\\1href=\\2{$this->dir}\\3\\2",$output);
		$output = preg_replace("/\<iframe(\s*[^\>]+\s*)src\=([\"|\'|\s]?){$pattern}\\2/","<iframe\\1src=\"{$this->dir}\\3\"",$output);
		
		$output = preg_replace("/href=([\"|\'|\s]?){$pattern}\\1/", "href=\"{$template_path}\\2\"", $output);
		//url()
		$output = preg_replace("/url[\(]([^\/|^http|^http\s|^ftp|^rt\sp|^mm\s|^#|^\'|^\.|\.][A-Za-z0-9\.\/\=\?%\-&_~`@[\]\':+!]+)[\)]/", "url({$template_path}\\1)", $output);
		//background
		$output = preg_replace("/background=([\"|\'|\s]?){$pattern}\\1/", "background=\"{$template_path}\\2\"", $output);
		return $output;
	}
	function _is_cached($file, $cache_id){
		$this->_cache_dir = $this->_get_dir($this->cache_dir, $cache_id);
		$this->template_dir = $this->_get_dir($this->template_dir);

		$file = $this->_get_resource($file);

		$name = ($this->encode_file_name) ? md5((($this->_resource_type == 1) ? $this->template_dir.$file : $this->_resource_type . "_" . $file)).'.php' : str_replace(".", "_", str_replace("/", "_", $this->_resource_type . "_" . $file)).'.php';

		if (file_exists($this->_cache_dir.$name) && (((time() - filemtime($this->_cache_dir.$name)) < $this->cache_lifetime) || $this->cache_lifetime == -1) && (filemtime($this->_cache_dir.$name) > $this->_resource_time)){
			$fh = fopen($this->_cache_dir.$name, "r");
			if (!feof($fh) && ($line = fgets($fh, filesize($this->_cache_dir.$name)))){
				$includes = unserialize($line);
				if (isset($includes['template'])){
					foreach($includes['template'] as $value){
						if (!(file_exists($this->template_dir.$value) && (filemtime($this->_cache_dir.$name) > filemtime($this->template_dir.$value)))){
							return false;
						}
					}
				}
			}
			fclose($fh);
		}else{
			return false;
		}
		return true;
	}

	function _fetch_compile_include($_templatelite_include_file, $_templatelite_include_vars){
		if(!function_exists("template_fetch_compile_include")){
			require_once(TEMPLATE_LITE_DIR . "internal/template.fetch_compile_include.php");
		}
		return template_fetch_compile_include($_templatelite_include_file, $_templatelite_include_vars, $this);
	}

	function _fetch_compile($file, $cacheId = 0, $eval = false){
		$this->template_dir = $this->_get_dir($this->template_dir);

		$name = ($this->encode_file_name) ? md5((($this->_resource_type == 1) ? $this->template_dir.$file : $this->_resource_type . "_" . $file)).'.php' : str_replace(".", "_", str_replace("/", "_", $this->_resource_type . "_" . $file)).'.php';
		$cacheFilename = $this->compile_dir.$this->reserved_template_varname."_".$name;

		if ($this->cache){
			array_push($this->_cache_info['template'], $file);
		}

		if (!$this->force_compile && file_exists($cacheFilename) && (filemtime($cacheFilename) > $this->_resource_time) && (filemtime($cacheFilename) > $this->_version_date)){
			if ($eval) {
				ob_start();
				include($cacheFilename);
				$output = ob_get_contents();
				ob_end_clean();
			//	error_reporting($this->_error_level);
				return $output;
			}
			return file_get_contents($cacheFilename);
		}

		$file_contents = "";
		if($this->_resource_type == 1){
			$file_contents = file_get_contents($this->template_dir . $file);
		}elseif($this->_resource_type == "file"){
			$file_contents = file_get_contents($file);
		}else{
			call_user_func_array($this->_plugins['resource'][$this->_resource_type][0], array($file, &$file_contents, &$this));
		}

		$this->_file = $file;

		if (!is_object($this->_compile_obj)){
			if (file_exists(TEMPLATE_LITE_DIR . $this->compiler_file)) {
				require_once(TEMPLATE_LITE_DIR . $this->compiler_file);
			} else {
				require_once($this->compiler_file);
			}
			$this->_compile_obj = new $this->compiler_class;
		}
		$this->_compile_obj->left_delimiter = $this->left_delimiter;
		$this->_compile_obj->right_delimiter = $this->right_delimiter;
		$this->_compile_obj->plugins_dir = &$this->plugins_dir;
		$this->_compile_obj->template_dir = &$this->template_dir;
		$this->_compile_obj->compile_dir = $this->compile_dir;
		$this->_compile_obj->encode_file_name = $this->encode_file_name;
		$this->_compile_obj->_vars = &$this->_vars;
		$this->_compile_obj->_confs = &$this->_confs;
		$this->_compile_obj->_plugins = &$this->_plugins;
		$this->_compile_obj->_linenum = &$this->_linenum;
		$this->_compile_obj->_file = &$this->_file;
		$this->_compile_obj->php_extract_vars = &$this->php_extract_vars;
		$this->_compile_obj->reserved_template_varname = &$this->reserved_template_varname;
		$this->_compile_obj->default_modifiers = $this->default_modifiers;

		$output = $this->_compile_obj->_compile_file($file_contents);

		$f = fopen($cacheFilename, "w");
		fwrite($f, $output);
		fclose($f);

		if (!$eval) { return $output; }

		ob_start();
		include($cacheFilename);
		$output = ob_get_contents();
		ob_end_clean();
//		error_reporting($this->_error_level);
		return $output;
	}

	function _run_modifier(){
		$arguments = func_get_args();
		list($variable, $modifier, $php_function, $_map_array) = array_splice($arguments, 0, 4);		
		array_unshift($arguments, $variable);
		if(in_array($modifier,array("include","system","exec","shell_exec","passthru","set_time_limit","ini_alter","dl","openlog","syslog","readlink","symlink","link","leak","popen","escapeshellcmd","apache_child_terminate","apache_get_modules","apache_get_version","apache_getenv","apache_note","apache_setenv","virtual"))){
			return false;
		}
		if ($_map_array && is_array($variable)){
			foreach($variable as $key => $value){
				if($php_function == "PHP"){
					$variable[$key] = call_user_func_array($modifier, $arguments);
				}else{
					$variable[$key] = call_user_func_array($this->_plugins["modifier"][$modifier], $arguments);
				}
			}
		}else{
			if($php_function == "PHP"){
				$variable = call_user_func_array($modifier, $arguments);
			}else{
				$variable = call_user_func_array($this->_plugins["modifier"][$modifier], $arguments);
			}
		}
		return $variable;
	}

	function _run_iCMS($arguments){
		if ($this->cache){
			return $this->_sl_md5 . '{_run_iCMS ' . serialize((array)$arguments) . '}' . $this->_sl_md5;
		}else{
//			if (function_exists('iCMS_' . $arguments['module'])){
//			//	$arguments['module']=="plugins" && $arguments['alias']=$arguments['name'];
//				$this->assign(isset($arguments['alias'])?$arguments['alias']:$arguments['module'], call_user_func_array('iCMS_' . $arguments['module'], array((array)$arguments, $this)));
//			}else{
//				$this->trigger_error("function 'iCMS_" . $arguments['module'] . "' does not exist in 'iCMS'", E_USER_ERROR);
//			}
			if (!function_exists('iCMS_' . $arguments['module'])){
				$modulefile=iPATH . "include/function/iCMS.".$arguments['module'].".php";
				if(file_exists($modulefile)){
					require_once($modulefile);
				}else{
					$this->trigger_error("function 'iCMS_" . $arguments['module'] . "' does not exist in 'iCMS'", E_USER_ERROR);
				}
			}
			$this->assign(isset($arguments['alias'])?$arguments['alias']:$arguments['module'], call_user_func_array('iCMS_' . $arguments['module'], array((array)$arguments, $this)));
		}
	}

	function _get_dir($dir, $id = null){
		if (empty($dir)){
			$dir = '.';
		}
		if (substr($dir, -1) != DIRECTORY_SEPARATOR){
			$dir .= DIRECTORY_SEPARATOR;
		}
		if (!empty($id)){
			$_args = explode('|', $id);
			if (count($_args) == 1 && empty($_args[0])){
				return $dir;
			}
			foreach($_args as $value){
				$dir .= $value.DIRECTORY_SEPARATOR;
			}
		}
		return $dir;
	}

	function _get_plugin_dir($plugin_name){
		static $_path_array = null;

		$plugin_dir_path = "";
		$_plugin_dir_list = is_array($this->plugins_dir) ? $this->plugins_dir : (array)$this->plugins_dir;
		foreach ($_plugin_dir_list as $_plugin_dir){
			if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)){
				// path is relative
				if (file_exists(dirname(__FILE__) . DIRECTORY_SEPARATOR . $_plugin_dir . DIRECTORY_SEPARATOR . $plugin_name)){
					$plugin_dir_path = dirname(__FILE__) . DIRECTORY_SEPARATOR . $_plugin_dir . DIRECTORY_SEPARATOR;
					break;
				}
			}else{
				// path is absolute
				if(!isset($_path_array)){
					$_ini_include_path = ini_get('include_path');

					if(strstr($_ini_include_path,';')){
						// windows pathnames
						$_path_array = explode(';',$_ini_include_path);
					}else{
						$_path_array = explode(':',$_ini_include_path);
					}
				}

				if(!in_array($_plugin_dir,$_path_array)){
					array_unshift($_path_array,$_plugin_dir);
				}

				foreach ($_path_array as $_include_path){
					if (file_exists($_include_path . DIRECTORY_SEPARATOR . $plugin_name)){
						$plugin_dir_path = $_include_path . DIRECTORY_SEPARATOR;
						break 2;
					}
				}
			}
		}
		return $plugin_dir_path;
	}

//	function _parse_resource_link($resource_link){
//		$stuffing = "file:/this/is/the/time_5-23.tpl";
//		$stuffing_data = explode(":", $stuffing);
//		preg_match_all('/(?:([0-9a-z._-]+))/i', $stuffing, $stuff);
//		print_r($stuff);
//		echo "<br>Path: " . str_replace($stuff[0][count($stuff[0]) - 1], "", $stuffing);
//		echo "<br>Filename: " . $stuff[0][count($stuff[0]) - 1];
//	}

	function _build_dir($dir, $id){
		if(!function_exists("template_build_dir")){
			require_once(TEMPLATE_LITE_DIR . "internal/template.build_dir.php");
		}
		return template_build_dir($dir, $id, $this);
	}

	function _destroy_dir($file, $id, $dir){
		if(!function_exists("template_destroy_dir")){
			require_once(TEMPLATE_LITE_DIR . "internal/template.destroy_dir.php");
		}
		return template_destroy_dir($file, $id, $dir, $this);
	}

	function trigger_error($error_msg, $error_type = E_USER_ERROR, $file = null, $line = null){
		if(isset($file) && isset($line)){
			$info = ' ('.basename($file).", line $line)";
		}else{
			$info = null;
		}
		trigger_error('TPL: [in ' . $this->_file . ' line ' . ($this->_linenum-1) . "]: syntax error: $error_msg$info", $error_type);
	}
}
?>
