基于PHP的蘑菇视频内容管理系统.zip

<?php /** * 核心类库 * @copyright reginx.com * $Id: core.class.php 160 2013-03-05 17:28:26Z reginx $ */ class core{ /** * 应用信息 * * @var unknown_type */ private $_app = array(); /** * 配置 * * @var unknown_type */ private $_conf = array(); /** * 构造函数 */ public function __construct($appfile, $conf){ /** * 关闭自动转义 */ PHP_VERSION < '5.3.0' && set_magic_quotes_runtime(0); /** * 安全过滤 */ if(isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_COOKIE['GLOBALS']) || isset($_FILES['GLOBALS'])){ self::error(self::L(('request-tainting')), 'Sys::initInput', 1); } /** * 过滤非法全局变量 */ if(isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_COOKIE['GLOBALS']) || isset($_FILES['GLOBALS'])){ self::error(core::L('request-tainting'), 'Sys::initInput', 1); } $sglobal = array('GLOBALS','_GET','_POST','_REQUEST','_COOKIE','_SERVER','_ENV','_FILES','_MISC'); $tmpkeys = array_keys($GLOBALS); foreach($tmpkeys as $key){ if(!in_array($key, $sglobal)){ $GLOBALS[$key] = NULL; unset($GLOBALS[$key]); } } $tmpkeys = null; unset($tmpkeys); /** * 还原数据 , 如果被转义了. */ if(function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()){ $_GET = self::dstripslashes($_GET); $_POST = self::dstripslashes($_POST); $_COOKIE = self::dstripslashes($_COOKIE); } /** * 默认配置 */ $this->_conf = $conf; /** * 加载app配置信息 */ if(file_exists(APP_PATH . 'config/config.php')){ $this->_conf = array_merge($this->_conf, include (APP_PATH . 'config/config.php')); } // 加载动态配置信息 if(!empty($this->_conf['config_file']) && is_file(BASE_PATH . 'data/' . $this->_conf['config_file'])){ $conf = include (BASE_PATH . 'data/' . $this->_conf['config_file']); if(!empty($conf) && is_array($conf)){ $this->_conf = array_merge($this->_conf, $conf); } $conf = null; unset($conf); } /** * 生成当前配置 */ $this->_app = $this->_getapp($appfile); $GLOBALS['_APP'] = &$this->_app; /** * 设置时区 */ $this->timezone_set($this->_conf['time_offset']); /** * 加载语言变量 */ $GLOBALS['_LANG'] = lang::load($this->_conf['lang']); /** * 模板操作对象 */ $GLOBALS['_TPL'] = tpl::getTpl($GLOBALS['_APP']); /** * 缓存对象 */ $GLOBALS['_CACHE'] = cache_extra::getCacheObj($GLOBALS['_APP']); /** * block */ if(is_file(DATA_PATH . 'install.lock') && isset($this->_app['block']) && $this->_app['block']){ $GLOBALS['_BLOCK'] = block::getobj(); } /** * 解析url */ $this->_parseurl(); if(isset($this->_conf['hooks']['startup'])){ call_user_func($this->_conf['hooks']['startup']); } } /** * 设置时区 * * @param unknown_type $timeoffset */ public function timezone_set($timeoffset = 0){ if(function_exists('date_default_timezone_set')){ date_default_timezone_set('Etc/GMT' . ($timeoffset > 0 ? '-' : '+') . (abs($timeoffset))); } define('REQUEST_TIME', time()); } /** * 检测是否为爬虫 * @from x25 * * @param mixed $ua * @return boolean */ public function isrobot($ua = ''){ if(IS_CLI){ return false; } static $spiders = array('bot', 'crawl', 'spider','slurp','sohu-search','lycos','robozilla'); static $browsers = array('msie', 'netscape', 'opera', 'konqueror', 'mozilla'); $ua = strtolower(empty($ua) ? $_SERVER['HTTP_USER_AGENT'] : $ua); if(strpos($ua, 'http://') === FALSE && self::dstrpos($ua, $browsers)){ return FALSE; } if(self::dstrpos($ua, $spiders)){ return TRUE; } return FALSE; } /** * strpos 加强版 . * * .. * * @param string $string * @param array $arr * @param mixed $ret * @return mixed */ public static function dstrpos($string, $arr, $ret = FALSE){ if(empty($string)){ return FALSE; } foreach((array)$arr as $v){ if(strpos($string, $v) !== FALSE){ return $ret ? $v : TRUE; } } return FALSE; } /** * 获取应用信息 * * @param mixed $appfile * @return array */ private function _getapp($appfile){ // 入口文件 $appfile = defined('APP_FILE') ? APP_FILE : $appfile; $ret = array( 'app_path' => APP_PATH, 'app_name' => basename(dirname($appfile)), 'app_file' => basename($appfile), 'app_dir' => $this->_getappdir(), 'app_tpl_path' => APP_PATH . 'template/', 'base_path' => BASE_PATH, 'data_path' => BASE_PATH . 'data/', 'inc_path' => BASE_PATH . 'include/', 'temp_path' => BASE_PATH . 'data/temp/', 'cache_path' => BASE_PATH . 'data/cache/', 'reginx_path' => REGINX_PATH, 'extra_path' => REGINX_PATH . 'extra/', 'plugin_path' => BASE_PATH . 'data/plugin/', ); $ret['base_url'] = $this->_getbaseurl($ret['app_name'], $ret['app_dir'] , isset($this->_conf['app_host']) && $this->_conf['default'] ? $this->_conf['app_host'] : null); if(!isset($this->_conf['data_url'])){ $ret['data_url'] = !empty($this->_conf['data_url']) ? $this->_conf['data_url'] : ($ret['base_url'] . 'data/'); }else{ $ret['data_url'] = $this->_conf['data_url']; } if(!isset($this->_conf['upload_url'])){ $ret['upload_url'] = $ret['data_url'] . 'attachment/'; }else{ $ret['upload_url'] = $this->_conf['upload_url']; } $ret['upload_path'] = $ret['data_path'] . 'attachment/'; $ret['plugin_url'] = $ret['data_url'] . 'plugin/'; $ret['app_url'] = $ret['base_url'] . ($ret['app_dir'] == '/' ? '' : $ret['app_dir']); $ret['is_robot'] = $this->isrobot(); $ret['html_path'] = $this->_gethtmlpath(); $ret['html_url'] = $this->_gethtmlurl($ret['base_url']); $ret['db_queries'] = 0; foreach($ret as $k => $v){ !defined(strtoupper($k)) && define(strtoupper($k), $v); } $ret['ctpl_url'] = $ret['curtpl_url'] = $ret['app_url'] . 'template/' . $this->_conf['tpl'] . '/'; // 合并配置信息 $ret = array_merge($this->_conf, $ret); return $ret; } /** * 获取html静态目录路径 * * @return string */ private function _gethtmlpath(){ if(isset($this->_conf['html_dir'])){ return realpath(BASE_PATH . $this->_conf['html_dir']) . '/'; } return BASE_PATH . 'html/'; } /** * 获取html文件目录url * * @pa