template.inc.php

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<?php
/*
 * Session Management for PHP3
 *
 * (C) Copyright 1999-2000 NetUSE GmbH
 *                    Kristian Koehntopp
 *
 * $Id: template.inc,v 1.5 2000/07/12 18:22:35 kk Exp $
 *
 */ 

class Template {
  var $classname = "Template";

  /* if set, echo assignments */
  var $debug     = false;

  /* $file[handle] = "filename"; */
  var $file  = array();

  /* relative filenames are relative to this pathname */
  var $root   = "";

  /* $varkeys[key] = "key"; $varvals[key] = "value"; */
  var $varkeys = array();
  var $varvals = array();

  /* "remove"  => remove undefined variables
   * "comment" => replace undefined variables with comments
   * "keep"    => keep undefined variables
   */
  var $unknowns = "remove";
  
  /* "yes" => halt, "report" => report error, continue, "no" => ignore error quietly */
  var $halt_on_error  = "no";
  
  /* last error message is retained here */
  var $last_error     = "";


  /***************************************************************************/
  /* public: Constructor.
   * root:     template directory.
   * unknowns: how to handle unknown variables.
   */
  function Template($root = ".", $unknowns = "remove") {
    $this->set_root($root);
    $this->set_unknowns($unknowns);
  }

  /* public: setroot(pathname $root)
   * root:   new template directory.
   */  
  function set_root($root) {
    if (!is_dir($root)) {
      $this->halt("set_root: $root is not a directory.");
      return false;
    }
    
    $this->root = $root;
    return true;
  }

  /* public: set_unknowns(enum $unknowns)
   * unknowns: "remove", "comment", "keep"
   *
   */
  function set_unknowns($unknowns = "keep") {
    $this->unknowns = $unknowns;
  }

  /* public: set_file(array $filelist)
   * filelist: array of handle, filename pairs.
   *
   * public: set_file(string $handle, string $filename)
   * handle: handle for a filename,
   * filename: name of template file
   */
  function set_file($handle, $filename = "") {
    if (!is_array($handle)) {
      if ($filename == "") {
        $this->halt("set_file: For handle $handle filename is empty.");
   	    return false;
      }
//edit by: lael 2006-9-29 鐩存帴杩斿洖 $filename 鐨勫唴瀹