core.rm_auto.php

转载中国源码下载站 1) 基于PHP语言开发,MYSQL数据库驱动的多用户留言本 2) 采用PHP官方提供的编译模板引擎smarty 3) 代码、页面分离

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * delete an automagically created file by name and id
 *
 * @param string $auto_base
 * @param string $auto_source
 * @param string $auto_id
 * @param integer $exp_time
 * @return boolean
 */ 
 
// $auto_base, $auto_source = null, $auto_id = null, $exp_time = null
    
function smarty_core_rm_auto($params, &$smarty)
{	
    if (!@is_dir($params['auto_base']))
      return false;

    if(!isset($params['auto_id']) && !isset($params['auto_source'])) {
		$_params = array(
			'dirname' => $params['auto_base'],
			'level' => 0,
			'exp_time' => $params['exp_time']
		);
		require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.rmdir.php');
        $_res = smarty_core_rmdir($_params, $smarty);            
    } else {        
        $_tname = $smarty->_get_auto_filename($params['auto_base'], $params['auto_source'], $params['auto_id']);

        if(isset($params['auto_source'])) {
            if (isset($params['extensions'])) {
                $_res = false;
                foreach ((array)$params['extensions'] as $_extension)
                    $_res |= $smarty->_unlink($_tname.$_extension, $params['exp_time']);
            } else {
                $_res = $smarty->_unlink($_tname, $params['exp_time']);
            }
        } elseif ($smarty->use_sub_dirs) {
			$_params = array(
				'dirname' => $_tname,
				'level' => 1,
				'exp_time' => $params['exp_time']
			);
			require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.rmdir.php');
        	$_res = smarty_core_rmdir($_params, $smarty);            
        } else {
            // remove matching file names
            $_handle = opendir($params['auto_base']);
			$_res = true;
            while (false !== ($_filename = readdir($_handle))) {
                if($_filename == '.' || $_filename == '..') {
                    continue;    
                } elseif (substr($params['auto_base'] . DIRECTORY_SEPARATOR . $_filename, 0, strlen($_tname)) == $_tname) {
                    $_res &= (bool)$smarty->_unlink($params['auto_base'] . DIRECTORY_SEPARATOR . $_filename, $params['exp_time']);
                }
            }
        }
    }

    return $_res;
}

/* vim: set expandtab: */

?>