Anonymous

<?php
class Template {
    var $variables;
    var $tempname;
    var $template;
    
    function Template($tempname) {
        $this->tempname = $tempname;
        $this->variables = array();
    }
    
    function addvar($varname, $varvalue) {
        $this->variables[$varname] = $varvalue;
    }
    
    function parseloops() {
        $loopcount = 0;
        $loopcount = preg_match_all("/\{loop=(.*)\}/", $this->template, $loops, PREG_SET_ORDER|PREG_OFFSET_CAPTURE);
        for ($i = 0; $i < count($loops); $i++) {
            $loopstart = ($loops[$i][0][1] + strlen($loops[$i][0][0]));
            $looprepstart = $loops[$i][0][1];
            $loopend = (strpos($this->template, "{/loop}", $loopstart));
            $looprepend = $loopend + strlen("{/loop}");
            $looprep = substr($this->template, $loopstart, ($loopend - $loopstart));
            $looprep = $this->parsevars($looprep, $loops[$i][1][0]);
            $this->template = str_replace(substr($this->template, $looprepstart, ($looprepend - $looprepstart)), (is_array($looprep)?implode("", $looprep):""), $this->template);
        }
    }
    
    function parsevars($section, $sub = "") {
        if ($sub == "") {
            $return = $section;
            foreach ($this->variables as $find => $rep) {
                if (!is_array($this->variables[$find]))
                    $return = str_ireplace("{".$find."}", $rep, $return);
            }
        } else {
            if (is_array($this->variables[$sub])) {
                $return = array();
                for ($i = 0; $i < count($this->variables[$sub]); $i++) {
                    $tmp = $section;
                    foreach ($this->variables[$sub][$i] as $find => $rep) {
                        if (!is_array($this->variables[$sub][$i][$find]))
                            $tmp = str_ireplace("{".$sub.".".$find."}", $rep, $tmp);
                    }
                    $return[] = $tmp;
                }
            } else {
                $section = "Error, unknown loop variable, please contact the system administrator.";
            }
        }
        return $return;
    }
    
    function delvars() {
        unset($this->variables);
        $this->variables = array();
    }
    
    function display($tempname) {
        $file = "./template/".$this->tempname."/".$tempname;
        if (file_exists($file)) {
            $this->template = file_get_contents($file);
            $this->parseloops();
            $this->template = $this->parsevars($this->template);
            echo $this->template;
        } else {
            echo "The template that was requested could not be found, please contact the system administrator.";
        }
    }
}
?>