php类的使用实例教程

网络整理 - 08-16

php类的使用实例教程

<?php
/**
* Class program for yinghua05-2
* designer :songsong
*/

class Template {
var $tpl_vars;
var $tpl_path;
var $_debug;

/**
* Construct for Template
* PHP5 or upper version
*/
function __construct() {
  $this->Template();
}

/**
* Construct for Template
*
* @return Template
*/
function Template() {
  $this->tpl_vars = array();
  $this->tpl_path = '';
  $this->_debug = false;
}

/**
* Set template path
*
* @param string $path
* @return boolean
*/
function setPath($path) {
  if(is_dir($path)) {
   $path = rtrim($path,'http://www.cuoxin.com/').'http://www.cuoxin.com/';
   $this->tpl_path = $path;
   return true;
  } else {
   if($this->_debug) {
    $this->_debug('template path is not exists.');
   }
   return false;
  }
}

/**
* Enter description here...
*
* @param mixed $var
* @param mixed $val
*/
function assign($var,$val) {
  if(isset($var) && is_array($var)) {
   $this->tpl_vars = $var;
  } else if(isset($var) && $var != '') {
   $this->tpl_vars[$var] = $val;
  } else {
   if($this->_debug == true) {
    $this->_debug('set variable error.');
   }
   return false;
  }
}

/**
* Display template file
*
* @param String $file_name
*/
function display($file_name) {
  ob_start();
  extract($this->tpl_vars);
  $include_flie = $this->tpl_path . $file_name;
  if(!file_exists($include_flie)) {
   if($this->_debug)
    $this->_debug('Template file "'.$include_flie.'" is not exists.');
   else
    exit('Template error, please check it.');
  }
  include($include_flie);
  $content = ob_get_contents();
  ob_end_clean();

  echo $content;
}

/**
* Debuging
*
*/
function _debug($msg = '') {
  die('Error :'.$msg);
}
}