sahome

<?php
 private function compile($tpl_file = null) {
  ob_start();
 
  if(empty($tpl_file)) {
   $tpl_file = $this->tpl_file;
  }
 
  //check template file exists
  $tpl_file = $this->config['template_dir'].$tpl_file;
  if(!file_exists($tpl_file) || empty($tpl_file)) {
   die('temlate file no found : '.$tpl_file);
  } else {
   $tpl_str = file_get_contents($tpl_file);
  }
 
  //compile sub template file
  while(preg_match('//ies', $tpl_str, $var)) {
   $sub_tpl_str = $this->compile($var[1]);
   $tpl_str = str_replace($var[0], $sub_tpl_str, $tpl_str);
  }
 
  //{$obj}
  $tpl_str = preg_replace('/\{\s*(\$[a-zA-Z0-9_.]+)\s*\}/is', "", $tpl_str);
  $tpl_str = preg_replace('//is', "", $tpl_str);
  $tpl_str = preg_replace('//ies', "''", $tpl_str);
  $tpl_str = preg_replace('//is', "", $tpl_str);
  $tpl_str = preg_replace('//is', "", $tpl_str);
  $tpl_str = preg_replace('//is', "", $tpl_str);
 
  //
  if(preg_match_all('//ies', $tpl_str, $var)) {
   $loop_head_str = '   $loop_head_str .= '$ROW_INDEX = 0;';
   $loop_head_str .= 'foreach('.$var[1][0].' as '.$var[2][0].'){ $ROW_INDEX++; $ROW_BIT=!($ROW_INDEX%2);
   $tpl_str = preg_replace('//ies', "'$loop_head_str'", $tpl_str);
  }
 
  //
  if(preg_match_all('//ies', $tpl_str, $var)){
   $loop_head_str = '   $loop_head_str .= '$ROW_INDEX = 0;';
   $loop_head_str .= 'foreach('.$var[1][0].' as '.$var[2][0].'=>'.$var[3][0].'){ $ROW_INDEX++; $ROW_BIT=!($ROW_INDEX%2); ?>';
   $tpl_str = preg_replace('//ies', "'$loop_head_str'", $tpl_str);
  }
 
  //$var.property.subproperty
  if(!function_exists('subvar')) {
   function subvar($str) {
    if(!empty($str)) {
     $var_list = explode('.', substr($str, 1));
     foreach($var_list as $var) {
      $var_str .= "['$var']";
     }
     return $var_str;
    }
   }
  }
 
  //$var.property.subproperty
  $tpl_str = preg_replace('/(<\?php+.*?\$[a-zA-Z0-9_]+)([\.a-zA-Z0-9_]*)/ies', "stripslashes('\${1}').subvar('\${2}')", $tpl_str);
  ob_end_flush();
 
  return $tpl_str;
 }
?>