<?php
/**
 * PHPOK模板引挈，简单实用
 * @package phpok\framework
 * @作者 qinggan <admin@phpok.com>
 * @版权 深圳市锟铻科技有限公司
 * @主页 http://www.phpok.com
 * @版本 4.x
 * @授权 http://www.phpok.com/lgpl.html PHPOK开源授权协议：GNU Lesser General Public License
 * @时间 2017年06月21日
**/

/**
 * 安全限制，防止直接访问
**/
if(!defined("PHPOK_SET")){
	exit("<h1>Access Denied</h1>");
}

class phpok_template
{
	public $tpl_id = 1;
	public $dir_tpl = "tpl/";
	public $dir_cache = "../_cache/";
	public $dir_php = "./";
	public $dir_root = "./";
	public $dir_tplroot = 'tpl/';
	public $path_change = "";
	public $refresh_auto = true;
	public $refresh = false;
	public $tpl_ext = "html";
	public $html_head = '<?php if(!defined("PHPOK_SET")){exit("<h1>Access Denied</h1>");} ?>';
	public $tpl_value;
	private $cache_config;
	private $web_folder;
	private $is_mobile = false;

	public function __construct($config=array())
	{
		$this->config($config);
	}

	/**
	 * 配置全局参数
	 * @参数 $config 数组
	**/
	public function config($config=array())
	{
		if(isset($config["id"])){
			$this->tpl_id = $config["id"];
			if(!isset($this->cache_config[$config['id']])){
				$this->cache_config[$config['id']] = $config;
			}
		}
		if($config["dir_tpl"]){
			$this->dir_tpl = $config["dir_tpl"];
			$tmp = basename($this->dir_tpl);
			if(substr($tmp,-7) == '_mobile'){
				$tmp = substr($tmp,0,-7);
				$this->is_mobile = true;
			}
			$this->web_folder = $tmp;
		}
		if($config['dir_tplroot']){
			$this->dir_tplroot = $config['dir_tplroot'];
		}
		if($config["dir_cache"]){
			$this->dir_cache = $config["dir_cache"];
		}
		if($config["dir_php"]){
			$this->dir_php = $config["dir_php"];
		}
		if($config["dir_root"]){
			$this->dir_root = $config["dir_root"];
		}
		if($config["path_change"]){
			$this->path_change = $config["path_change"];
		}
		$this->refresh_auto = $config["refresh_auto"] ? true : false;
		$this->refresh = $config["refresh"] ? true : false;
		$this->tpl_ext = $config["tpl_ext"] ? $config["tpl_ext"] : "html";
		if($this->dir_tpl && substr($this->dir_tpl,-1) != "/"){
			$this->dir_tpl .= "/";
		}
		if($this->dir_cache && substr($this->dir_cache,-1) != "/"){
			$this->dir_cache .= "/";
		}
	}

	/**
	 * 附加变量
	 * @参数 $var 变量名，字符串
	 * @参数 $val 变量值
	**/
	public function assign($var,$val="")
	{
		if(!$var || (is_array($var) && $val)){
			return false;
		}
		if(is_array($var)){
			foreach($var as $key=>$value){
				$this->tpl_value[$key] = $value;
			}
		}else{
			if(isset($val) && !$val && isset($this->tpl_value[$var])){
				unset($this->tpl_value[$var]);
				return true;
			}
			$this->tpl_value[$var] = $val;
		}
	}

	/**
	 * 读取变量名内容
	 * @参数 $var 变量名
	**/
	public function val($var)
	{
		return $this->tpl_value[$var];
	}

	/**
	 * 注销变量
	 * @参数 $var 要注销的变量名，留空注销全部变量
	**/
	public function unassign($var='')
	{
		if(!$var){
			unset($this->tpl_value);
			return false;
		}
		if(!is_array($var) && $this->tpl_value[$var]){
			unset($this->tpl_value[$var]);
			return true;
		}
		foreach((array)$var as $key=>$value){
			if($this->tpl_value[$key]){
				unset($this->tpl_value[$key]);
			}
		}
		return true;
	}

	/**
	 * 变更路径
	 * @参数 $val 要变更的路径的字串，例如：css,images
	**/
	public function path_change($val="")
	{
		$this->path_change = $val;
	}

	/**
	 * 输出编译后的模板信息
	 * @参数 $tpl是指模板文件，支持子目录
	 * @参数 $type 类型，可选值为：file 指相对路径，不带后缀，file-ext 指相对路径，带后缀，content 或 msg 指纯模板内容，abs-file 指带后缀的绝对路径
	 * @参数 $path_format 是否格式化
	**/
	public function output($tpl,$type="file",$path_format=true,$phpinc_status=true)
	{
		if(!$tpl){
			$this->error(P_Lang('模板信息为空'));
		}
		if(strpos($tpl,':') !== false && $type == 'file'){
			$tmp = explode(":",$tpl);
			$tpl = $tmp[1];
			if($tmp[0] && $tmp[0] != $this->tpl_id){
				$chk = $this->_read_config($tmp[0]);
				if($chk){
					$this->config($chk);
				}
			}
		}
		$comp_id = $this->comp_id($tpl,$type);
		if(!$comp_id){
			$this->error(P_Lang('没有指定模板源'));
		}
		$this->compiling($comp_id,$tpl,$type,$path_format);
		$this->assign("session",$_SESSION);
		$this->assign("get",$_GET);
		$this->assign("post",$_POST);
		$this->assign("cookie",$_COOKIE);
		if($this->path_change){
			$tmp_path_list = explode(",",$this->path_change);
			$tmp_path_list = array_unique($tmp_path_list);
			foreach($tmp_path_list as $key=>$value){
				$value = trim($value);
				if($value == ''){
					continue;
				}
				$this->assign("_".$value,$value);
			}
		}
		if(!$this->tpl_value || !is_array($this->tpl_value)){
			$this->tpl_value = array();
		}
		$___comp_id = $comp_id; //定义一个以三划线的变量名，以解决 $comp_id 变量冲突问题
		$varlist = (is_array($GLOBALS))?array_merge($GLOBALS,$this->tpl_value):$this->tpl_value;
		extract($varlist);
		//自动加载 phpinc 下的一些文件
		if($GLOBALS['app']->app_id == 'www' && $phpinc_status){
			$phpincfile = $this->dir_php.'phpok-'.$GLOBALS['app']->ctrl.'.php';
			if(is_file($phpincfile)){
				include_once($phpincfile);
			}
		}
		include($this->dir_cache.$___comp_id);
	}

	/**
	 * 取得内容，不直接输出，参数output
	 * @参数 $tpl是指模板文件，支持子目录
	 * @参数 $type 类型，可选值为：file 指相对路径，不带后缀，file-ext 指相对路径，带后缀，content 或 msg 指纯模板内容，abs-file 指带后缀的绝对路径
	 * @参数 $path_format 是否格式化
	**/
	public function fetch($tpl,$type="file",$path_format=true)
	{
		ob_start();
		$this->output($tpl,$type,$path_format);
		$msg = ob_get_contents();
		ob_end_clean();
		return $msg;
	}

	/**
	 * 取得编译后的文件ID
	**/
	public function comp_id($tpl,$type="file")
	{
		$string = $this->tpl_id."_";
		if($type == "file" || $type == "file-ext"){
			$tpl = strtolower($tpl);
			$tpl = str_replace("/","_folder_",$tpl);
			$string .= $tpl;
		}elseif($type == "abs-file"){
			$string .= substr(md5($tpl),9,16);
			$string .= "_abs";
		}else{
			$string .= substr(md5($tpl),9,16);
			$string .= "_c";
		}
		$string .= ".php";
		return $string;
	}


	/**
	 * 输出 HTML 信息并中止后续运行
	 * @参数 $tpl是指模板文件，支持子目录
	 * @参数 $type 类型，可选值为：file 指相对路径，不带后缀，file-ext 指相对路径，带后缀，content 或 msg 指纯模板内容，abs-file 指带后缀的绝对路径
	 * @参数 $path_format 是否格式化
	**/
	public function display($tpl,$type="file",$path_format=true)
	{
		$this->output($tpl,$type,$path_format);
		exit;
	}

	/**
	 * 编译模板内容，通过正则替换自己需要的
	 * @参数 $compiling_id，生成的编译文件ID
	 * @参数 $tpl，模板源文件
	 * @参数 $type，模板类型
	 * @参数 $path_format 是否格式化
	**/
	private function compiling($compiling_id,$tpl,$type="file",$path_format=true)
	{
		$is_refresh = false;
		if(!is_file($this->dir_cache.$compiling_id) || $this->refresh){
			$is_refresh = true;
		}
		if(!in_array($type,array('file','file-ext','abs-file'))){
			$is_refresh = true;
		}
		if(in_array($type,array('file','file-ext','abs-file'))){
			$tplfile = $this->_getfile($tpl,$type);
			if(!$tplfile && $this->refresh_auto){
				$this->error(P_Lang('模板文件[tplfile]不存在',array('tplfile'=>$tpl)));
			}
			if(!$is_refresh){
				$time = filemtime($this->dir_cache.$compiling_id);
				if($this->refresh_auto && filemtime($tplfile) > $time){
					$is_refresh = true;
					unset($time);
				}
			}
		}
		if(!$is_refresh){
			return true;
		}
		if($tplfile && in_array($type,array('file','file-ext','abs-file'))){
			$html_content = file_get_contents($tplfile);
		}else{
			$html_content = $tpl;
		}
		if(!$html_content){
			$this->error(P_Lang('不支持空内容是模板，请检查'));
		}
		$php_content = $this->html_to_php($html_content,$path_format);
		$newarray = array('<?php echo $app->_node_html("before");$app->plugin_html_ap("phpokhead");?></head>','<?php echo $app->_node_html("after");$app->plugin_html_ap("phpokbody");?></body>');
		$php_content = str_replace(array('</head>','</body>'),$newarray,$php_content);
		file_put_contents($this->dir_cache.$compiling_id,$this->html_head.$php_content);
		return true;
	}

	private function _getfile($tpl,$type='file')
	{
		if(!in_array($type,array('file','file-ext'))){
			return $tpl;
		}
		$file = $tpl;
		if($type == 'file'){
			$file = $tpl.'.'.$this->tpl_ext;
		}
		$tplfile = $this->dir_root.$this->dir_tpl.$file;
		if(is_file($tplfile)){
			return $tplfile;
		}
		if($this->is_mobile){
			$tplfile = $this->dir_root.$this->dir_tplroot.'/'.$this->web_folder.'/'.$file;
			if(is_file($tplfile)){
				return $tplfile;
			}
			if(substr($file,-4) != 'html'){
				$tmplist = explode(".",$file);
				if(count($tmplist) > 2){
					$file = substr($file,0,-(strlen(end($tmplist))+1)).'.html';
				}else{
					$file = $tmplist[0].'.html';
				}
			}
			$tplfile = $this->dir_root.$this->dir_tplroot.'/www_mobile/'.$file;
			if(is_file($tplfile)){
				return $tplfile;
			}
		}
		if(substr($file,-4) != 'html'){
			$tmplist = explode(".",$file);
			if(count($tmplist) > 2){
				$file = substr($file,0,-(strlen(end($tmplist))+1)).'.html';
			}else{
				$file = $tmplist[0].'.html';
			}
		}
		$tplfile = $this->dir_root.$this->dir_tplroot.'/www/'.$file;
		if(is_file($tplfile)){
			return $tplfile;
		}
		return false;
	}

	/**
	 * 前端HTML里Debug调用
	 * @参数 $info 数组，要调试的参数
	**/
	public function html_debug($info)
	{
		if(!$info || !is_array($info) || !$info[1] || !trim($info[1])){
			return false;
		}
		$info = '$'.$info[1];
		$info = stripslashes(trim($info));
		$info = $this->str_format($info);
		return '<?php echo "<pre>".print_r('.$info.',true)."</pre>";?>';
	}

	/**
	 * 语言包变量替换
	 * @参数 $info 要替换的语言包字串
	**/
	private function lang_replace($info)
	{
		if(!$info || !is_array($info) || !$info[1] || !trim($info[1])) return '';
		$info = $info[1];
		$info = trim(str_replace(array("'",'"'),'',$info));
		$lst = explode("|",$info);
		$param = array();
		if($lst[1]){
			$tmp = explode(",",$lst[1]);
			foreach($tmp as $key=>$value){
				$tmp2 = explode(":",$value);
				if(substr($tmp2[1],0,1) == '$'){
					$tmp2[1] = '\'.'.$this->str_format($tmp2[1],false,false).'.\'';
				}
				$param[$tmp2[0]] = '<span style="color:red">'.$tmp2[1].'</span>';
			}
		}
		if($param){
			$string = "array(";
			$i=0;
			foreach($param as $key=>$value){
				if($i>0){
					$string .= ",";
				}
				$string .= "'".$key."'=>'".$value."'";
				$i++;
			}
			$string .= ")";
			return '<?php echo P_Lang("'.stripslashes($lst[0]).'",'.$string.');?>';
		}
		return '<?php echo P_Lang("'.stripslashes($info).'");?>';
	}

	/**
	 * 正则替换，html 转 php
	 * @参数 $content 要转换的内容
	 * @参数 $path_format 路径变更
	**/
	private function html_to_php($content,$path_format=true)
	{
		//第一步，整理模板中的路径问题
		if($this->path_change && $path_format){
			$tmp_path_list = explode(",",$this->path_change);
			$tmp_path_list = array_unique($tmp_path_list);
			foreach($tmp_path_list as $key=>$value){
				$value = trim($value);
				if(!$value){
					continue;
				}
				$content = str_replace($value."/",$this->dir_tpl.$value."/",$content);
				$t = array('{#'.$value.'#}','@'.$value.'@','{'.$value.'}','#'.$value.'#');
				$content = str_replace($t,$value,$content);
			}
		}
		//正则替换内容问题
		$content = preg_replace_callback('/<!--\s+head\s+(.+)\s+-->/isU',array($this,'head_php'),$content);
		$content = preg_replace_callback('/<!--\s+plugin\s*(.*)\s+-->/isU',array($this,'plugin_php'),$content);
		$content = preg_replace('/(\{|<!--)\s*(\/if|end|\/foreach|\/for|\/while|\/loop)\s*(\}|-->)/isU','<?php } ?>',$content);
		$content = preg_replace('/(\{|<!--)\s*(else)\s*(\}|-->)/isU','<?php } else { ?>',$content);
		$content = preg_replace('/<!--\s*php\s*-->/isU','<?php',$content);
		$content = preg_replace('/<!--\s*\/\s*php\s*-->/isU','?>',$content);
		$content = preg_replace_callback('/\{debug\s+\$(.+)\}/isU',array($this,'html_debug'),$content);
		//语言包替换
		$content = preg_replace_callback('/\{lang\s*(.+)\}/isU',array($this,'lang_replace'),$content);
		//内置标签替换
		$content = preg_replace_callback('/(\{|<!--\s*)(arclist|arc|subcate|catelist|cate|project|sublist|parent|plist|fields|user|userlist)[:]*([\w\$]*)\s+(.+)\s*(\}|-->)/isU',array($this,'data_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)\/(arclist|arc|catelist|cateinfo|subcate|project|sublist)[:]*([a-zA-Z\_0-9\$]*)\s*(\}|-->)/isU',array($this,'undata_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)unset\s*(:|\(|=)\s*([^\)]+)[\)]*\s*(\}|-->)/isU',array($this,'undata_php'),$content);
		//循环语法
		$content = preg_replace_callback('/(\{|<!--\s*)\$([a-zA-Z0-9_\$\[\]\'\\\"\.\-]{1,60})\s+AS\s+(.+)\s*(\}|-->)/isU',array($this,'_foreach_php_ex_doller'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)foreach\s*\(\s*(.+)\s+AS\s+(.+)\s*\)\s*(\}|-->)/isU',array($this,'_foreach_php_in_doller'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)loop\s+(.+)\s*(\}|-->)/isU',array($this,'_loop_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)(while|for)\s*\(\s*(.+)\s*\)\s*(\}|-->)/isU',array($this,'_for_while_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)(while|for)\s+(.+)\s*(\}|-->)/isU',array($this,'_for_while_php'),$content);
		//条件判断
		$content = preg_replace_callback('/(\{|<!--\s*)(if|else\s*if)\s*\(\s*(.+)\s*\)\s*(\}|-->)/isU',array($this,'_if_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)(if|else\s*if)\s+(.+)\s*(\}|-->)/isU',array($this,'_if_php'),$content);
		//文件包含
		$content = preg_replace_callback('/(\{|<!--\s*)include\s+(.+)\s*(\}|-->)/isU',array($this,'_include_php'),$content);
		$content = preg_replace_callback('/(\{|<!--\s*)inc\s*(:|=)\s*(.+)\s*(\}|-->)/isU',array($this,'_inc_php'),$content);
		//单行PHP代码
		$content = preg_replace_callback('/(\{|<!--)\s*(run|php)\s*(:|\s+)\s*(.+)\s*(\}|-->)/isU',array($this,'_php_runing'),$content);
		//PHPOK4的网址写法
		$content = preg_replace_callback('/\{url\s+(.+)\/\}/isU',array($this,'_url_php'),$content);
		$content = preg_replace_callback('/\{ajaxurl\s+(.+)\/\}/isU',array($this,'_ajaxurl_php'),$content);
		//PHPOK4外调函数的写法
		$content = preg_replace_callback('/\{func\s+(.+)\}/isU',array($this,'_func_php'),$content);
		//基本变量输出
		$content = preg_replace_callback('/\{\$([a-zA-Z\_].*)\s*\}/isU',array($this,'_echo_php'),$content);
		$content = preg_replace_callback('/\{\s*(:|=|echo\s+)\s*(.+)\}/isU',array($this,'_echo_phpok3'),$content);
		$content = preg_replace('/\{#(.*)#\}/isU','\\1',$content);
		return $content;
	}

	private function _echo_phpok3($info)
	{
		return $this->echo_php($info[2]);
	}

	private function _echo_php($info)
	{
		return $this->echo_php('$'.$info[1]);
	}

	private function _func_php($info)
	{
		return $this->func_php($info[1]);
	}

	private function _ajaxurl_php($info)
	{
		return $this->ajaxurl_php($info[1]);
	}

	private function _url_php($info)
	{
		return $this->url_php($info[1]);
	}

	private function _php_runing($info)
	{
		return $this->php_runing($info[4]);
	}

	private function _inc_php($info)
	{
		return $this->inc_php($info[3]);
	}

	private function _include_php($info)
	{
		return $this->include_php($info[2]);
	}

	private function _if_php($info)
	{
		return $this->if_php($info[2],$info[3]);
	}

	private function _for_while_php($info)
	{
		return $this->for_while_php($info[2],$info[3]);
	}

	private function _loop_php($info)
	{
		return $this->loop_php($info[2]);
	}

	public function url_encode($info)
	{
		return rawurlencode($info[1]);
	}

	/**
	 * 更换头部信息
	 * @参数 $string 要格式化的字符串
	**/
	public function head_php($string)
	{
		if(!$string || !is_array($string) || !$string[1] || !trim($string[1])){
			return false;
		}
		$string = $string[1];
		$list = $this->str_to_list($string);
		$tmpc = "";
		if($list){
			foreach($list as $key=>$value){
				$value = $this->str_format($value);
				if($value == 'true' || $value == 'false' || (is_numeric($value) && $value < 65536)){
					$list[$key] = "'".$key."'=>".$value;
				}else{
					$value = substr($value,0,1) == '$' ? $value : '"'.$value.'"';
					$list[$key] = "'".$key."'=>".$value;
				}
			}
			$tmpc = 'array('.implode(",",$list).')';
		}
		$tmpc = stripslashes($tmpc);
		return '<?php echo tpl_head('.$tmpc.');?>';
	}

	/**
	 * PHP 代码运行
	 * @参数 $string 要运行的 php 代码
	**/
	private function php_runing($string)
	{
		if(!$string || !trim($string)){
			return false;
		}
		$string = trim($string);
		$string = stripslashes($string);
		$string = $this->str_format($string,false,false);
		return '<?php '.$string.';?>';
	}

	/**
	 * 插件瞄点，暂时不管参数
	 * @参数 $string 插件变量点
	**/
	private function plugin_php($string)
	{
		if(!$string || !is_array($string) || !$string[1] || !trim($string[1])){
			return false;
		}
		$string = $string[1];
		$string = trim($string);
		$string = str_replace(array("'",'"',"\\","/",' ',"&nbsp;"),'',$string);
		return '<?php echo $app->plugin_html_ap("'.$string.'");?>';
	}

	private function data_php($array)
	{
		$a = $array[2];
		$b = $array[3] ? $array[3] : '';
		$c = $array[4] ? $array[4] : '';
		if(!$a) return '<?php echo "";?>';
		if(!$b) $b = '$list';
		if(substr($b,0,1) != '$') $b = '$'.$b;
		$tmp_c = 'array()';
		if($c){
			$c = preg_replace("/(\x20{2,})/"," ",$c);
			//处理引号里的空格
			$c = preg_replace("/[\"|']([a-zA-Z\_\-\.,]*)(\s+)([a-zA-Z\_\-\.,]*)[\"|']/isU",'\\1:_:_:-phpok-:_:_:\\3',$c);
			$c = str_replace(" ","&",$c);
			$c = $this->str_format($c);
			parse_str($c,$list);
			if($list){
				$tmp = array();
				foreach($list as $key=>$value){
					if($value == ''){
						continue;
					}
					$t = substr($value,0,1) == '$' ? $value : '"'.$value.'"';
					$tmp[] = "'".$key."'=>".$t;
				}
				$tmp_c = "array(".implode(",",$tmp).")";
				$tmp_c = str_replace(":_:_:-phpok-:_:_:"," ",$tmp_c);
				$tmp_c = stripslashes($tmp_c);
			}
		}
		$info = '<?php '.$b."=phpok('_".$a."',".$tmp_c.");?>";
		return $info;
	}

	/**
	 * 注销 PHP 信息
	 * @参数 $b 要注销变量的数组
	**/
	private function undata_php($b="")
	{
		$b = $b[3];
		if(!$b){
			$b= '$list';
		}
		if(substr($b,0,1) != '$'){
			$b = '$'.$b;
		}
		$b = preg_replace("/(\x20{2,})/"," ",$b);# 去除多余空格，只保留一个空格
		$b = $this->str_format($b);
		$b = str_replace(" ",",",$b);
		return '<?php unset('.$b.');?>';
	}

	/**
	 * 包含 PHP 文件
	**/
	private function include_php($string)
	{
		$rs = $this->str_to_list($string);
		if(!isset($rs)){
			return false;
		}
		if(!isset($rs["tpl"]) && !isset($rs["file"]) && !isset($rs["php"])){
			return false;
		}
		$string = "";
		foreach($rs as $key=>$value){
			if($key != "tpl" && $key != "file" && $key != "_type"){
				if(substr($value,0,1) != '$'){
					$value = '"'.$value.'"';
				}
				$string .= '<?php $this->assign("'.$key.'",'.$value.'); ?>';
			}
		}
		if(isset($rs['file'])){
			if(strtolower(substr($rs['file'],-4)) != '.php'){
				$rs['file'] .= '.php';
			}
			if(file_exists($this->dir_php.$rs['file'])){
				
				$string .= '<?php include($this->dir_php."'.$rs['file'].'");?>';
			}
		}
		$type = 'file';
		if(isset($rs['_type']) && in_array($rs['_type'],array('file','file-ext','content','msg','abs-file'))){
			$type = $rs['_type'];
		}
		if(isset($rs["tpl"])){
			$string .= '<?php $this->output("'.$rs["tpl"].'","'.$type.'",true,false); ?>';
		}
		return $string;
	}

	private function inc_php($string)
	{
		if(!$string){
			return false;
		}
		$string = 'tpl="'.$string.'"';
		return $this->include_php($string);
	}

	/**
	 * 处理网址
	**/
	private function url_php($string)
	{
		if(!$string || !trim($string)){
			return false;
		}
		$string = trim($string);
		$string = preg_replace("/(\x20{2,})/"," ",$string);# 去除多余空格，只保留一个空格
		$string = str_replace(" ","&",$string);
		parse_str($string,$list);
		if(!$list || count($list)<1){
			return false;
		}
		$array = array();
		foreach($list as $key=>$value){
			$value = $this->str_format($value);
			if(substr($value,0,1) != '$'){
				$value = "'".$value."'";
			}
			$array[] = "'".$key."'=>".$value;
		}
		return '<?php echo phpok_url(array('.implode(",",$array).'));?>';
	}

	private function ajaxurl_php($string)
	{
		if(!$string || !trim($string)){
			return false;
		}
		global $app;
		$string = trim($string);
		$string = preg_replace("/(\x20{2,})/"," ",$string);# 去除多余空格，只保留一个空格
		parse_str($string,$list);
		if(!$list || count($list)<1){
			return false;
		}
		$url = $app->url.$app->config['www_file']."?";
		$url.= $app->config['ctrl_id']."=ajax";
		foreach($list AS $key=>$value){
			$value = $this->str_format($value);
			if(substr($value,0,1) == '$'){
				$url .= "&".$key.'=<?php echo rawurlencode('.$value.');?>';
			}else{
				$url .= "&".$key.'='.rawurlencode($value);
			}
		}
		return $url;
	}

	/**
	 * 格式化函数参数
	 * @参数 $string
	 * @返回 带有PHP标识的字符串
	**/
	private function func_php($string)
	{
		if(!$string){
			return false;
		}
		$string = stripslashes(trim($string));
		$string = $this->str_format($string);
		$string = preg_replace_callback("/[\"|']{1}(.+)[\"|']{1}/isU",array($this,'url_encode'),$string);
		$string = preg_replace("/(\x20{2,})/"," ",$string);# 去除多余空格，只保留一个空格
		$list = explode(" ",$string);
		$func = $list[0];
		if(!$func || !function_exists($func)){
			return false;
		}
		$string = '<?php echo '.$func.'(';
		$newlist = array();
		foreach($list AS $key=>$value){
			if($key<1){
				continue;
			}
			if($value == ''){
				continue;
			}
			$value = $this->str_format($value);
			if($value == ''){
				continue;
			}
			if($value == '0'){
				$newlist[] = 0;
			}else{
				if(substr($value,0,1) != '$'){
					$newlist[] = "'".rawurldecode($value)."'";
				}else{
					$newlist[] = rawurldecode($value);
				}
			}
		}
		$newstring = implode(",",$newlist);
		$string .= $newstring.');?>';
		return $string;
	}

	/**
	 * PHP 输出
	 * @参数 $string 要输出的代码
	**/
	private function echo_php($string)
	{
		if(!$string){
			return false;
		}
		$string = trim($string);
		$string = stripslashes($string);
		$string = $this->str_format($string,false,false);
		return '<?php echo '.$string.';?>';
	}

	/**
	 * While/For循环
	 * @参数 $left 参数 for 或 while
	 * @参数 $string 要循环的数据
	**/
	private function for_while_php($left,$string)
	{
		if(!$string || !$left){
			return false;
		}
		$string = trim($string);
		$string = stripslashes($string);
		$string = $this->str_format($string,false);
		$php = '<?php '.$left.'('.$string.'){ ?>';
		return $php;
	}

	private function _foreach_php_ex_doller($array)
	{
		return $this->foreach_php('$'.$array[2],$array[3]);
	}

	private function _foreach_php_in_doller($array)
	{
		return $this->foreach_php($array[2],$array[3]);
	}

	/**
	 * Foreach 简单循环
	 * @参数 $from 数据来源
	 * @参数 $value 要格式化的数据
	**/
	private function foreach_php($from,$value)
	{
		if(!$from || !$value){
			return false;
		}
		$list = explode("=>",$value);
		if($list[1]){
			$key = $list[0];
			$value = $list[1];
		}
		$string = 'from="'.$from.'" value="'.$value.'"';
		if($key){
			$string .= ' key="'.$key.'"';
		}
		return $this->loop_php($string);
	}

	/**
	 * IF 条件操作
	**/
	private function if_php($left_string,$string)
	{
		if(!$string || !$left_string){
			return false;
		}
		$string = trim($string);
		$string = stripslashes($string);
		# 通过正则替换文本中的.为[]
		$string = $this->str_format($string,false,false);
		$tmp = str_replace(' ','',$string);
		if(strtolower(substr($left_string,0,4)) == "else"){
			$left_string = '}'.$left_string;
		}
		$php = '<?php '.$left_string.'('.$string.'){ ?>';
		return $php;
	}

	private function get_loop_id($from)
	{
		$from = substr($from,1);
		$from = str_replace(array("['",'["',"']",'"]','$','-'),"_",$from);
		$from = str_replace(array("[","]"),"_",$from);
		if(substr($from,-1) != "_"){
			$from .= "_";
		}
		return $from."id";
	}

	/**
	 * 循环数据
	**/
	private function loop_php($string)
	{
		$rs = $this->str_to_list($string,"key,value,from");
		if(!$rs){
			return false;
		}
		if(!$rs || !is_array($rs) || count($rs)<1 || !$rs["from"]){
			return false;
		}
		if(!isset($rs["id"])){
			$rs["id"] = $this->get_loop_id($rs["from"]);
		}
		$id = $rs["id"];
		if(in_array(substr($id,0,1),array("0","1","2","3","4","5","6","7","8","9"))){
			$id = "phpok_".$id;
		}
		if(substr($id,0,1) == '$'){
			$id = substr($id,1);
		}
		$php  = '<?php $'.$id.' = array();';
		$php .= '$'.$id.'["num"] = 0;';
		if(substr($rs['from'],0,1) == '$'){
			$php .= $rs["from"].'=is_array('.$rs["from"].') || is_object('.$rs["from"].') ? '.$rs["from"].' : array();';
			$php .= 'if(is_array('.$rs["from"].')){ $'.$id.'["total"] = count('.$rs["from"].');};';
		}
		if(!isset($rs["index"])){
			$rs["index"] = 0;
		}
		$index_id = $rs["index"] - 1;
		$php .= '$'.$id.'["index"] = '.$index_id.';';
		if(!$rs["value"]){
			$rs["value"] = '$value';
		}
		$php .= 'foreach('.$rs["from"].' as ';
		if($rs["key"] || $rs["item"]){
			if(!$rs["key"]){
				$rs["key"] = $rs["item"];
			}
			$php .= $rs["key"]."=>";
		}
		$php .= $rs["value"].'){ ';
		$php .= '$'.$id.'["num"]++;';
		$php .= '$'.$id.'["index"]++;';
		$php .= ' ?>';
		return $php;
	}

	/**
	 * 格式化文本，去除首尾引号，将.数组变成[]模式
	 * @参数 $string，要格式化的文本
	 * @参数 $auto_dollar，前面是否主动添加 $ 符号，默认为否
	 * @参数 $del_mark，是否删除引号
	**/
	private function str_format($string,$auto_dollar=false,$del_mark=true)
	{
		if($string == ''){
			return false;
		}
		if($string == '0'){
			return '0';
		}
		$string = stripslashes(trim($string));
		if($del_mark && strpos($string,'(') === false){
			if(substr($string,0,1) == '"' || substr($string,0,1) == "'"){
				$string = substr($string,1);
			}
			if(substr($string,-1) == '"' || substr($string,-1) == "'"){
				$string = substr($string,0,-1);
			}
		}
		$string = $this->points_to_array($string);
		if($auto_dollar && substr($string,0,1) != '$' && strpos($string,'(') === false){
			$string = '$'.$string;
		}
		return $string;
	}

	private function points_sort($a,$b)
	{
		$al = strlen($a);
		$bl = strlen($b);
		if ($al == $bl) {
			return 0;
		}
		return ($al < $bl) ? +1 : -1;
	}

	/**
	 * 将字串中的点变成数组，最多支持5级
	 * @参数 $string 字符串
	 * @返回 字符串（有带中括号）
	**/
	private function points_to_array($string)
	{
		if(!$string){
			return false;
		}
		preg_match_all('/\$([\w\_\-\.]+?)/iU',$string,$matches);
		if(!$matches || !$matches[0]){
			return $string;
		}
		$matches[0] = array_unique($matches[0]);
		usort($matches[0],array($this,'points_sort'));
		foreach($matches[0] as $key=>$value){
			$list = explode('.',$value);
			$tmp = '';
			foreach($list as $k=>$v){
				if($k < 1){
					$tmp = $v;
				}else{
					$tmp .= $v ? '['.$v.']' : '.';
				}
			}
			$string = str_replace($value,$tmp,$string);
		}
		$string = preg_replace('/\[([0-9][a-z\_\-]+)\]/iU',"['\\1']",$string);
		$string = preg_replace('/\[(0[0-9]+)\]/iU',"['\\1']",$string);
		$string = preg_replace('/\[([a-z\_\x7f-\xff].*)\]/iU',"['\\1']",$string);
		return $string;
	}

	/**
	 * 字符串格式化为数组
	 * @参数 $string 要格式化的字串
	 * @参数 $need_dollar 
	**/
	private function str_to_list($string,$need_dollar="")
	{
		if(!$string || !trim($string)){
			return false;
		}
		$string = stripslashes(trim($string));
		//针对Gen进行处理
		if(strpos($string,'Gen(') === false){
			$string = preg_replace_callback("/[\"|']{1}(.+)[\"|']{1}/isU",array($this,'url_encode'),$string);
		}
		//$string = preg_replace_callback("/Gen\((.+)\){1}/isU",array($this,'url_encode'),$string);
		
		//echo "<pre>".print_r($string,true)."</pre>////";
		$string = preg_replace("/(\x20{2,})/"," ",$string);
		$string = str_replace(" ","&",$string);
		parse_str($string,$list);
		$rs = array();
		if($need_dollar && !is_array($need_dollar)){
			$need_dollar = explode(",",$need_dollar);
		}else{
			if(!$need_dollar){
				$need_dollar = array();
			}
		}
		foreach($list as $key=>$value){
			$value = trim($value);
			if($value){
				$value = in_array($key,$need_dollar) ? $this->str_format($value,true) : $this->str_format($value,false);
				$rs[$key] = $value;
			}
		}
		return $rs;
	}

	/**
	 * 模板引挈中的报错
	**/
	public function error($msg,$title='')
	{
		if(!$msg){
			$msg = "异常请检查";
		}
		if(!$title){
			$title = '模板错误';
		}
		$html = '<!DOCTYPE html>'."\n";
		$html.= '<html>'."\n";
		$html.= '<head>'."\n";
		$html.= '	<meta charset="utf-8" />'."\n";
		$html.= '	<title>'.$title.'</title>'."\n";
		$html.= '</head>'."\n";
		$html.= '<body style="padding:10px;font-size:14px;">'."\n";
		$html.= $msg."\n";
		$html.= '</body>'."\n";
		$html.= '</html>';
		exit($html);
	}

	/**
	 * 取得当前模板框架的后缀
	**/
	public function ext()
	{
		return $this->tpl_ext;
	}

	public function get_tpl($tplname,$default="default")
	{
		$tplfile = $this->dir_tpl.$tplname.".".$this->tpl_ext;
		if(file_exists($tplfile)){
			return $tplname;
		}
		return $default;
	}

	private function _read_config($id)
	{
		global $app;
		if(strpos(basename($this->dir_tpl),'mobile') !== false){
			if($this->cache_config['mobile_'.$id]){
				return $this->cache_config['mobile_'.$id];
			}
			$rs = $app->model('tpl')->tpl_info($id,true);
			if(!$rs){
				return false;
			}
			$this->cache_config['mobile_'.$id] = $rs;
			return $rs;
		}
		if($this->cache_config[$id]){
			return $this->cache_config[$id];
		}
		$rs = $app->model('tpl')->tpl_info($id);
		if(!$rs){
			return false;
		}
		$this->cache_config[$id] = $rs;
		return $rs;
	}

	/**
	 * 检测文件是否存在
	 * @参数 $tplname 模板名
	 * @参数 $isext 是否包含后缀
	 * @参数 $ifabs 是否绝对路径
	**/
	public function check_exists($tplname,$isext=false,$ifabs=false)
	{
		$tplfile = $tplname;
		if(strpos($tplname,':') !== false){
			$tmp = explode(":",$tplname);
			$tplfile = $tmp[1];
			$chk = $this->_read_config($tmp[0]);
			if($tmp[0] != $this->tpl_id && $chk){
				if(!$isext){
					$tplfile .= ".".$chk['tpl_ext'];
				}
				if(!$ifabs){
					$tplfile = $this->dir_root.$chk['dir_tpl'].$tplfile;
				}
				if(file_exists($tplfile)){
					return true;
				}
				return false;
			}
		}
		if(!$isext){
			$tplfile .= ".".$this->tpl_ext;
		}
		$file = $tplfile;
		if(!$ifabs){
			$file = $this->dir_root.$this->dir_tpl.$tplfile;
		}
		if(file_exists($file)){
			return true;
		}
		if($this->is_mobile){
			$tmp = substr($this->dir_tpl,0,-7);
			$file = $this->dir_root.$tmp.$tplfile;
			if(file_exists($file)){
				return true;
			}
		}
		return false;
	}

	/**
	 * 检测模板文件是否存在，自动检测带后缀，不带后缀，相对路径，绝对路径等
	 * @参数 $tplfile 模板名
	**/
	public function check($tplfile)
	{
		if(!$tplfile){
			return false;
		}
		if(strpos($tplfile,':') !== false){
			$tmp = explode(":",$tplname);
			$tplfile = $tmp[1];
			$chk = $this->_read_config($tmp[0]);
			if($chk && $tmp[0] != $this->tpl_id){
				$list = array(0=>$this->dir_root.$chk['dir_tpl'].$tplfile.'.'.$chk['tpl_ext']);
				$list[1] = $this->dir_root.$chk['dir_tpl'].$tplfile;
				$list[2] = $this->dir_root.$tplfile.'.'.$this->tpl_ext;
				$list[3] = $this->dir_root.$tplfile;
				$list[4] = $tplfile.'.'.$this->tpl_ext;
				$list[5] = $tplfile;
				$ok = false;
				foreach($list as $key=>$value){
					if(file_exists($value)){
						$ok = true;
						break;
					}
				}
				return $ok;
			}
		}
		$list = array(0=>$this->dir_root.$this->dir_tpl.$tplfile.".".$this->tpl_ext);
		$list[1] = $this->dir_root.$this->dir_tpl.$tplfile;
		$list[2] = $this->dir_root.$tplfile.'.'.$this->tpl_ext;
		$list[3] = $this->dir_root.$tplfile;
		$list[4] = $tplfile.'.'.$this->tpl_ext;
		$list[5] = $tplfile;
		$ok = false;
		foreach($list as $key=>$value){
			if(file_exists($value)){
				$ok = true;
				break;
			}
		}
		return $ok;
	}
}
