<?php  
class template{  
    var $path, $file, $content, $name, $conf;  
    var $vars = array();  
      
    function template(){  
        switch( func_num_args() )  
        {  
            case 2:  
                $this->con1($argv[0], $argv[1]);  
            break;  
            case 3:  
                $this->con2($argv[0], $argv[1], $argv[2]); 
            break;  
            case 4:  
                $this->con3($argv[0], $argv[1], $argv[2]); 
            break;  
        }  

    }  
      
    public function setFile($file){  
        $this->file = $file.'.tpl';  
    }  

    private function con1($name, $file){  
        $this->file = $file.'.tpl';  
        $this->path = "templates/$name/";  
    }  
      
    private function con2($name, $file, $content){  
        $this->file = $file.'.tpl';  
        $this->path = "templates/$name/";  
        $this->vars = $content;  

    }  
      
    private function con3($name, $file, $content){  
        $this->file = $file.'.tpl';  
        $this->path = "templates/$name/";  
        $this->vars = $content;  
        return $this->Render();  
    }   
      
    public function setName($name){  
        $this->path = "templates/$name/"; 
        $this->name = $name; 
    }  
      
    public function passVars($var){  
        foreach($var as $key => $val){ 
            $this->vars[$key] = $val; 
        } 
    }  
      
    public function passVar($name, $val){  
        array_merge($this->vars, array("$name" => $val));  
    }  
      
    private function prepFile(){  
        $this->prepCount(); 
        $this->prepForeach(); 
        $this->prepFor(); 
        $this->prepInclude(); 
        $this->prepIf(); 
    }  
     
    private function prepIf(){ 
        preg_match_all("/{if (.*[^\t]) (.*[^\t]) (.*[^,]), (.*[^,]), (.*[^}])}/", $this->content, $matches, PREG_SET_ORDER);  
        foreach($matches as $key => $val){ 
            $replace = ""; 
            switch($val[2]){ 
                case "==": 
                    if($val[1] == $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
                case "!=": 
                    if($val[1] != $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
                case "<": 
                    if($val[1] < $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
                case "<=": 
                    if($val[1] <= $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
                case ">": 
                    if($val[1] > $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
                case ">=": 
                    if($val[1] >= $val[3]){$replace = $val[4];}else{$replace = $val[5];}; 
                break; 
            } 
            $replace = $this->functionRender($this->vars, $replace); 
             $this->content = str_replace($val[0], $replace, $this->content); 
        } 
    } 
     
    private function prepForeach(){ 
        preg_match_all("/{foreach (.*[^,]), (.*[^}])}/"    , $this->content, $matches, PREG_SET_ORDER); 
        foreach($matches as $key => $val){ 
            $text = split('.', $val[1]); 
            foreach($text as $nkey => $nval){ 
                if(!isset($array)){ 
                    $array = $this->vars[$nval]; 
                }else{ 
                    $array = $array[$nval]; 
                } 
            } 
            $var = $val[1]; 
            if(!isset($array)) $array = $this->vars[$var]; 
            $final = ''; 
            foreach($array as $nkey => $nval){ 
                $temp = $val[2]; 
                $final .= str_replace("[i]", $val[1].'.'.$nkey, $temp); 
            } 
            $final = $this->functionRender($this->vars, $final); 
            $this->content = str_replace($val[0], $final, $this->content); 
        } 
    } 
     
    private function prepInclude(){ 
        preg_match_all("/{include (.*[^}])}/", $this->content, $matches, PREG_SET_ORDER);  
        foreach($matches as $key => $val){
			ob_start();
			include($this->oath.$val[1].'.tpl');
			$buf = ob_get_clean();
            str_replace("{include ".$val[1]."}", $buf, $this->content);  
        }  
    } 
     
    private function prepCount(){ 
        preg_match_all("/{(.*[^count]) count\((.*[^\)])\) (.*[^}])}/", $this->content, $matches, PREG_SET_ORDER); 
        foreach($matches as $key => $val){ 
            $text = split('.', $val[2]); 
            foreach($text as $nkey => $nval){ 
                if(!isset($array)){ 
                    $array = $this->vars[$nval]; 
                }else{ 
                    $array = $array[$nval]; 
                } 
            } 
            $out = count($array); 
            $this->content = str_replace($val[0], "{".$val[1].$out.$val[3]."}", $this->content); 
        } 
    } 
     
    private function prepFor(){ 
        preg_match_all("/{for (.*[^;]); (.*[^\t]) (.*[^\t]) (.*[^;]); (.*[^,]), (.*[^}])}/", $this->content, $matches, PREG_SET_ORDER);  
        foreach($matches as $key => $val){ 
            if($val[1][0] != '$'){$old = $val[1][0]; $val[1] = '$'.$val[1];} 
            if($val[2][0] != '$')$val[2] = '$'.$val[2]; 
            if($val[5][0] != '$')$val[5] = '$'.$val[5]; 
            eval('for('.$val[1].'; '.$val[2].' '.$val[3].' '.$val[4].'; '.$val[5].'){ 
                      $data = "'.$val[6].'"; 
                      $data = str_replace("[$old]","$i", $data); 
                      $out .= $data;  
                  }'); 
            $out = $this->functionRender($this->vars, $out); 
            $this->content = str_replace($val[0],$out,$this->content); 
        } 
    } 
     
    private function functionRender($vars, $content, $head = null){  
        if(is_null($head)){ 
            foreach($vars as $key => $val){ 
                if(is_array($val)){ 
                    $content = $this->functionRender($val, $content, "$key"); 
                }else{ 
                    $find = "%$key%"; 
                    $content = str_replace($find, $val, $content); 
                } 
            } 
        }else{ 
            foreach($vars as $key => $val){ 
                if(is_array($val)){ 
                    $content = $this->functionRender($val, $content, "$head.$key"); 
                }else{ 
                    $find = "%$head.$key%"; 
                    $content = str_replace($find, $val, $content); 
                } 
            } 
        } 
        return $content; 
    } 
     
    private function prepRender($content, $head = null){  
        if(is_null($head)){ 
            foreach($content as $key => $val){ 
                if(is_array($val)){ 
                    $this->prepRender($val, "$key"); 
                }else{ 
                    $find = "{%$key%}"; 
                    $this->content = str_replace($find, $val, $this->content); 
                } 
            } 
        }else{ 
            foreach($content as $key => $val){ 
                if(is_array($val)){ 
                    $this->prepRender($val, "$head.$key"); 
                }else{ 
                    $find = "{%$head.$key%}"; 
                    $this->content = str_replace($find, $val, $this->content); 
                } 
            } 
        } 
    } 
     
    private function parseTemplate(){ 
        $name = $this->name; 
        if($fh = @fopen($this->path.$name.".conf", 'r')){ 
            $buf = ""; 
            $out = array(); 
            while(!@feof($fh)){ 
                $buf .= @fread($fh, 128); 
            } 
            $lines = @explode("\n", $buf); 
            foreach($lines as $key => $val){ 
                $chars = str_split($val); 
                $slashCheck = $chars[0].$chars[1]; 
                if($chars[0] != '#' && $slashCheck != '//' && $chars[0] != ''){ 
                    $data = explode(' = ', $val); 
                    $nKey = $data[0]; 
                    $nVal = $data[1]; 
                    $out[$nKey] = $nVal;  
                } 
            } 
            return $out; 
        } 
    } 
      
    public function render(){ 
        if(!isset($this->file)) $this->file = "index.tpl"; 
        if(!isset($this->path)) $this->setName('default'); 
        if(!isset($this->vars)) $this->vars = $GLOBALS;   
        $this->vars['Template'] = $this->parseTemplate(); 
       	ob_start();   
        include($this->path.$this->file);
		$buf .= ob_get_clean();
		$this->content = $buf;   
        $this->prepFile();   
        $this->prepRender($this->vars); 
        return $this->content;   
    } 
}  
?>