PHP zotop::error方法代码示例

 public function __construct($config = array())
 {
     if (!$this->test()) {
         zotop::error(zotop::t('The memcache extension is not available'));
     }
     $host = $config['host'];
     $host = empty($host) ? zotop::config('system.cache.memcache.host') : $host;
     $host = empty($host) ? '127.0.0.1' : $host;
     $post = $config['post'];
     $port = empty($port) ? zotop::config('system.cache.memcache.port') : $port;
     $port = empty($port) ? '11211' : $port;
     $timeout = isset($config['timeout']) ? (bool) $config['timeout'] : false;
     $persistent = isset($config['persistent']) ? (bool) $config['persistent'] : false;
     unset($config);
     //是否持久链接
     $connect = $persistent ? 'pconnect' : 'connect';
     $this->memcache =& new Memcache();
     if ($timeout === false) {
         $this->connected = @$this->memcache->{$connect}($host, $port);
     } else {
         $this->connected = @$this->memcache->{$connect}($host, $port, $timeout);
     }
     if (!$this->connected) {
         zotop::error(zotop::t('无法连接memcache服务器 “{$host}:{$port}”，请检查参数配置是否正确', array('host' => $host, 'port' => $port)));
     }
 }

 public static function isPostBack()
 {
     if ($_SERVER['REQUEST_METHOD'] == 'POST') {
         if ((empty($_SERVER['HTTP_REFERER']) || preg_replace("/https?:\\/\\/([^\\:\\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])) && $_POST['_FORMHASH'] == form::hash()) {
             return true;
         } else {
             zotop::error('invalid submit!');
         }
     }
     return false;
 }

 /**
  * 生成数据库唯一实例
  *
  * @param $config
  * @return unknown_type
  */
 public function &factory($config = '')
 {
     if (is_string($config)) {
         $config = $this->parseDNS($config);
     }
     if (empty($config['driver'])) {
         zotop::error(-1, 'there is some error in database config');
     }
     $driver = 'Zotop_DataBase_' . ucfirst(strtolower($config['driver']));
     if (!zotop::autoload($driver)) {
         zotop::error(-1, 'the database driver (' . $driver . ') does not support');
     }
     $db = new $driver($config);
     return $db;
 }

 /**
  * 类初始化
  *
  * @param   string|array  config 配置
  * @return  object
  */
 public function __construct($config = array())
 {
     //支持json格式的缓存配置
     if (is_string($config)) {
         $config = json_decode($config, true);
     }
     if (is_array($config)) {
         $config += array('driver' => zotop::config('system.cache.driver'), 'expire' => (int) zotop::config('system.cache.expire'));
     }
     if (empty($config['driver'])) {
         $config['driver'] = 'file';
     }
     //缓存驱动程序
     $driver = 'cache_' . strtolower($config['driver']);
     //加载驱动程序
     if (!zotop::autoload($driver)) {
         zotop::error(zotop::t('未能找到缓存驱动 "{$driver}"', $config));
     }
     $this->driver = new $driver($config);
     return $this->driver;
 }

 /**
  * 执行一个sql语句 query，相当于包装后的mysql_query
  *
  * @param $sql
  * @param $silent
  * @return unknown_type
  */
 public function query($sql, $silent = false)
 {
     if (!is_resource($this->connect)) {
         $this->connect();
     }
     if ($sql = $this->parseSql($sql)) {
         //echo $this->sql;
         if ($this->query) {
             $this->free();
             //释放前次的查询结果
         }
         $this->query = @mysql_query($sql, $this->connect);
         //查询数据
         if ($this->query === false) {
             if ($silent) {
                 return false;
             }
             zotop::error(-3, '查询语句错误', zotop::t('<h2>SQL: {$sql}</h2>{$error}', array('sql' => $sql, 'error' => @mysql_error())));
         }
         $this->numRows = mysql_num_rows($this->query);
         return $this->query;
     }
     return false;
 }

 /**
  * 生成数据库唯一实例
  *
  * @param $config
  * @return object
  */
 public function &instance($config = array())
 {
     static $instances = array();
     //实例唯一的编号
     $id = serialize($config);
     if (!isset($instances[$id])) {
         if (is_string($config)) {
             $config = $this->parseDNS($config);
         }
         if (empty($config['driver'])) {
             zotop::error(zotop::t('错误的数据库配置文件', $config));
         }
         //数据库驱动程序
         $driver = 'database_' . strtolower($config['driver']);
         //加载驱动程序
         if (!zotop::autoload($driver)) {
             zotop::error(zotop::t('未能找到数据库驱动 "{$driver}"', $config));
         }
         //取得驱动实例
         $instance = new $driver($config);
         $instances[$id] =& $instance;
     }
     return $instances[$id];
 }

 /**
  * 读取具体的某条数据
  * 
  * 空条件：$model->read();前面必须定义过主键值： $model->id = 1; 
  * 默认条件：$model->read(1) 相当于 $model->read(array('id','=',1))
  * 自定义条件：$model->read(array('id','=',1))
  * 
  * @param mix $value 键值
  * 
  * @return array
  */
 public function read($value = '')
 {
     if (is_array($value)) {
         $this->db()->where($value);
     } else {
         $key = $this->getPrimaryKey();
         if (empty($value)) {
             $value = $this->{$key};
         }
         $this->db()->where($key, '=', $value);
     }
     $this->data = $this->db()->select('*')->from($this->getTableName())->getRow();
     if ($this->data === null) {
         zotop::error(zotop::t('未能找到 <b>{$key}</b> 等于 <b>{$value}</b> 的数据<br>' . reset($this->db->sql()), array('key' => $key, 'value' => $value)));
     }
     return $this->data;
 }

 /**
  * 数据查询，该方法必须被重载，实现数据库的查询，无返回
  *
  * @return null
  */
 public function execute()
 {
     zotop::error(zotop::t('函数必须被重载'));
 }

 /**
  * 用于实例化一个模型{module}.{model}，如 zotop.user,实例化系统模块的user模型
  *
  *
  * @param $name 模型名称空间
  * @return object(model)
  */
 public static function model($name = '')
 {
     static $models = array();
     if (empty($name)) {
         return new model();
     }
     if (isset($models[$name])) {
         return $models[$name];
     }
     list($module, $model) = explode('.', $name);
     $modelName = $model . '_model';
     if (!class_exists($modelName)) {
         $modelPath = zotop::module($module, 'path') . DS . 'models' . DS . $model . '.php';
         if (zotop::load($modelPath) == false) {
             zotop::error(zotop::t('<h2>请检查相应的模型文件是否存在</h2>文件地址：{$modelPath}', array('modelPath' => $modelPath)));
         }
     }
     if (class_exists($modelName)) {
         $m = new $modelName();
         $m->moduleName = $module;
         $models[$name] = $m;
         return $m;
     }
     zotop::error(zotop::t('<h2>请检查相应的模型文件中是否存在模型类 {$modelName}</h2>文件地址：{$modelPath}', array('modelPath' => $modelPath, 'modelName' => $modelName)));
 }

 /**
  * 文件重命名
  *
  * @param string $file  文件路径
  * @param string $newname 新文件名称，含文件扩展名
  *
  * @return bool
  * @since 0.1
  */
 public static function rename($file, $newname)
 {
     $file = path::decode($file);
     $path = dirname($file);
     $newfile = $path . DS . file::safename($newname);
     if ($file == $newfile) {
         zotop::error(zotop::t('目标文件名称和原文件名称相同'));
         return false;
     } elseif (file::exists($newfile)) {
         zotop::error(zotop::t('目标文件已经存在'));
         return false;
     } elseif (rename($file, $newfile)) {
         return true;
     }
     return false;
 }

 /**
  * 应用程序执行
  *
  *
  * @return null
  */
 public static function execute()
 {
     if (zotop::module(application::module()) === null || (int) zotop::module(application::module(), 'status') < 0) {
         msg::error(array('title' => '404 error', 'content' => zotop::t('<h2>未能找到模块，模块可能尚未安装或者已经被禁用？</h2>'), 'detail' => zotop::t('模块名称：{$module}', array('module' => application::$module))));
     }
     define('ZOTOP_MODULE', application::module());
     define('ZOTOP_MODULE_PATH', zotop::module(application::module(), 'path'));
     define('ZOTOP_MODULE_URL', zotop::module(application::module(), 'url'));
     $controllerPath = ZOTOP_MODULE_PATH . DS . ZOTOP_APPLICATION . DS . application::controller() . '.php';
     if (zotop::load($controllerPath)) {
     } elseif (zotop::load(ZOTOP_MODULE_PATH . DS . ZOTOP_GROUP . DS . 'default.php')) {
         $controllerPath = ZOTOP_MODULE_PATH . DS . ZOTOP_GROUP . DS . 'default.php';
         application::$arguments = array_merge(array(application::$controller), array(application::$action), application::$arguments);
         application::$controller = 'default';
         application::$action = '';
     } else {
         zotop::error(array('title' => '404 error', 'content' => zotop::t('<h2>未能找到控制器，请检查控制器文件是否存在？</h2>'), 'detail' => zotop::t('文件名称：{$file}', array('file' => $controllerPath))));
     }
     define('ZOTOP_CONTROLLER', application::controller());
     $class = application::module() . '_controller_' . application::controller();
     if (class_exists($class, false)) {
         //实例化控制器
         $controller = new $class();
         if (!method_exists($controller, 'action' . ucfirst(application::action()))) {
             if (strlen(application::action()) > 0) {
                 application::$arguments = array_merge(array(application::$action), application::$arguments);
             }
             application::$action = $controller->action;
         }
         define('ZOTOP_ACTION', application::action());
         if (method_exists($controller, 'action' . ucfirst(application::action()))) {
             zotop::run("system.execute.before");
             call_user_func_array(array($controller, 'action' . ucfirst(application::action())), application::arguments());
             zotop::run("system.execute.after");
         } else {
             call_user_func_array(array($controller, '__empty'), array(application::action(), application::arguments()));
         }
     } else {
         zotop::error(array('title' => '404 error', 'content' => zotop::t('<h2>未能找到控制器类，请检查控制器文件中是否存在控制器类？</h2>'), 'detail' => zotop::t('类名称：{$className}', array('className' => $class))));
     }
 }

 public function __empty($action = '', $arguments = '')
 {
     zotop::error(array('title' => '404 error', 'content' => zotop::t('<h2>未能找到相应的动作，请检查控制器中动作是否存在？</h2>'), 'detail' => zotop::t('动作名称：{$action}', array('action' => $action))));
 }

 /**
  * 用于实例化一个模型{module}.{model}，如 zotop.user,实例化系统模块的user模型
  *
  *
  * @param $name 模型名称空间
  * @return object(model)
  */
 public static function model($name = '')
 {
     static $models = array();
     if (empty($name)) {
         return new model();
     }
     if (isset($models[$name])) {
         return $models[$name];
     }
     list($module, $model) = explode('.', $name);
     $modelName = $module . '_model_' . $model;
     if (!class_exists($modelName)) {
         $modelPath = zotop::modules($module, 'path') . DS . 'models' . DS . $model . '.php';
         if (zotop::load($modelPath) == false) {
             zotop::error(array('content' => zotop::t('请检查相应的模型文件是否存在'), 'detail' => zotop::t('文件地址：{$modelPath}', array('modelPath' => $modelPath))));
         }
     }
     if (class_exists($modelName)) {
         $m = new $modelName();
         $models[$name] = $m;
         return $m;
     }
     zotop::error(array('content' => zotop::t('请检查相应的模型文件中是否存在模型类 ：{$modelName}', array('modelPath' => $modelPath, 'modelName' => $modelName)), 'detail' => zotop::t('文件地址：{$modelPath}', array('modelPath' => $modelPath, 'modelName' => $modelName))));
 }

 public static function instance($classname, $method = '', $args = array())
 {
     static $instances = array();
     $id = empty($args) ? strtolower($classname . $method) : strtolower($classname . $method . rand::guid($args));
     if (!isset($instances[$id])) {
         if (class_exists($classname)) {
             $instance = new $classname();
             if (method_exists($instance, $method)) {
                 $instances[$id] = call_user_func_array(array(&$instance, $method), $args);
             } else {
                 $instances[$id] = $instance;
             }
         } else {
             zotop::error($classname . ' not found!');
         }
     }
     return $instances[$id];
 }

 /**
  * 返回当前的控制器的真实路径
  *
  * @return string
  */
 public static function getControllerPath()
 {
     $controller = application::getController();
     $module = application::getModule();
     $path = zotop::module($module, 'path');
     if (empty($path)) {
         zotop::error(array('title' => '系统错误', 'content' => zotop::t('<h2>未能找到相应模块，请检查模块是否未安装或者已被禁用？</h2>模块名称：{$module}', array('module' => $module))));
     }
     $path = $path . DS . router::application() . DS . $controller . '.php';
     return $path;
 }