/**
* 顶层错误处理
*/
public static function getTopErrors($code, $content = '', $file = '', $line = '')
{
if (empty($content)) {
return false;
}
//运行错误不报告
if (stripos($content, '__runtime') || stripos($file, '__runtime')) {
return false;
}
self::$errorList[] = array($code, $content, $file, $line);
//触发错误发生是钩子函数
CHooks::callHooks(HOOKS_ERROR_HAPPEN, $code, $content, $file, $line);
}
/**
* 驱动模板
*/
protected function display($templateName = null, $isCache = false, $num = '')
{
// 确定模板名称
if (false == stripos($templateName, '.html')) {
$templateName = $templateName . '.html';
}
if (isset($this->layout) && !empty($this->layout) && false == stripos($this->layout, '.html')) {
$this->layout = $this->layout . '.html';
} else {
$this->layout = null;
}
// 编译模板时 获取视图对象
$viewObject = $this->getView();
// 没有布局模板时则置空
if (null != $templateName) {
if (false == $isCache) {
$viewObject->clear_cache("layout/" . $this->layout, $templateName . $num);
// 清除缓存
$viewObject->clear_cache($templateName, $templateName . $num);
}
// 装载模板
if ($viewObject->template_exists($templateName)) {
$viewObject->assign('pageInfo', $this->pageInfo);
if (isset($this->layout) && $this->layout != '') {
$viewObject->assign('CONTENT_INSERET_LAYOUT', $templateName);
$viewObject->display("layout/" . $this->layout, $templateName . $num);
} else {
$viewObject->display($templateName, $templateName . $num);
}
} else {
throw new CViewException('[视图错误]使用的视图文件不存在 : ' . $templateName);
}
}
// 调用访问视图后的钩子函数
CHooks::callHooks(HOOKS_VIEW_SHOW, $templateName);
}
/**
* 请求结束
*/
public static function webShutdown()
{
//传递引起脚本中断的致命错误
$lastError = error_get_last();
if (!empty($lastError) && in_array($lastError['type'], array(E_USER_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_ERROR))) {
CException::getTopErrors($lastError['type'], $lastError['message'], $lastError['file'], $lastError['line']);
}
//脚本因错误而中断
if (true == CException::hasFatalErrors()) {
//最后发生的错误
$lastError = error_get_last();
//设置503请求头
CResponse::getInstance()->setHttpCode(503, false);
}
//触发执行结束钩子函数
CHooks::callHooks(HOOKS_SYSTEM_SHUTDOWN, CException::$errorList);
//是否使用CMyFrame 默认错误呈现
if (true == CException::getErrorShow()) {
//使用CMyFrame 默认进行错误呈现
CException::showErrorsView();
}
}
/**
* 读取缓存
*/
public function get($key)
{
if (empty($key)) {
throw new CacheException('[缓存错误]请指定读取缓存的key');
}
//直接返回的数据
$data = $this->_cacheObject->get($key);
$content = unserialize($data);
//结果对象
$cacheItemObject = new CacheItem();
$cacheItemObject->setKey($key);
$cacheItemObject->setValue($content);
//触发获取缓存时的Hooks
CHooks::callHooks(HOOKS_CACHE_GET, $cacheItemObject);
//经过HOOKS的数据
$endContent = $cacheItemObject->getValue();
return !empty($endContent) ? $endContent : null;
}
/**
* 阻止敏感URL函数
*/
static function StopAttack($StrFiltKey, $StrFiltValue, $ArrFiltReq)
{
if (is_array($StrFiltValue)) {
$StrFiltValue = implode($StrFiltValue);
}
if (preg_match("/" . $ArrFiltReq . "/is", $StrFiltValue) == 1) {
trigger_error('[安全错误]服务器拒绝执行该请求', E_ERROR);
//触发控制器实例化完成的钩子函数
CHooks::callHooks(HOOKS_SAFE_URL, $ArrFiltReq, $StrFiltValue);
exit;
}
}
/**
* 构造
*/
public function __construct($viewName)
{
$this->_viewName = $viewName;
$viewConfigs = CConfig::getInstance()->load('TEMPLATE');
if (!isset($viewConfigs[$viewName])) {
trigger_error('[视图错误]使用配置中不存在的模板引擎:' . $viewName, E_USER_ERROR);
}
$thisViewConfig = $viewConfigs[$viewName];
$templatePath = isset($thisViewConfig['TEMPLATE_PATH']) ? $thisViewConfig['TEMPLATE_PATH'] : '';
$viewConfItem = isset($thisViewConfig['CONF_INFO']) ? $thisViewConfig['CONF_INFO'] : array();
if (!file_exists($templatePath)) {
trigger_error('[视图错误]未能找到指定模板引擎[' . $viewName . ']的主文件:' . $templatePath, E_USER_ERROR);
}
CLoader::importFile($templatePath);
$viewObject = new $viewName();
if ('smarty' == $viewName) {
$viewObject->template_dir = $viewConfItem['template_dir'];
//编译目录
$compile_dir = $viewConfItem['compile_dir'];
if (!is_dir($compile_dir)) {
if (false == mkdir($compile_dir, true, 0755)) {
echo '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>[部署错误]CMyFrame无法创建缓存目录,请确定服务器权限';
exit;
}
chmod($compile_dir, 0777);
}
$viewObject->compile_dir = $compile_dir;
//缓存目录
$cache_dir = $viewConfItem['cache_dir'];
if (!is_dir($cache_dir)) {
if (false == mkdir($cache_dir, true, 0755)) {
echo '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>[部署错误]CMyFrame无法创建缓存目录,请确定服务器权限';
exit;
}
chmod($cache_dir, 0777);
}
$viewObject->cache_dir = $cache_dir;
//分隔符
$viewObject->left_delimiter = $viewConfItem['left_delimiter'];
$viewObject->right_delimiter = $viewConfItem['right_delimiter'];
//使用PHP语法
$viewObject->allow_php_tag = $viewConfItem['allow_php_tag'];
//缓冲
$viewObject->caching = $viewConfItem['caching'];
$viewObject->cache_lifetime = $viewConfItem['cache_lifetime'];
//注册函数
$viewObject->register_function('url', array('CRequest', 'createUrl'));
$viewObject->register_function('PageInfo', array('CSmarty', 'showPageData'));
$viewObject->register_function('substr', array('CSmarty', 'cn_substr'));
$viewObject->register_function('sayTime', array('CSmarty', 'sayTime'));
//注册块函数
$viewObject->register_block('checkRight', array('CSmarty', 'checkRight'));
//设置默认数据
CSmarty::setInitData($viewObject);
} else {
//设置所有配置项
foreach ((array) $viewConfItem as $key => $val) {
$viewObject->{$key} = $val;
}
}
//第一次获取视图时
CHooks::callHooks(HOOKS_VIEW_GET, $viewObject);
$this->_viewObject = $viewObject;
}
/**
* 获取钩子列表
*/
public static function getHooksList()
{
self::$_allHooks = array();
}
/**
* execute 参数重载
*/
private function _executeParam1($where)
{
if (empty($this->prepare)) {
throw new CDbException('[查询错误]在函数中[CBuilder->prepare]传递参数错误');
}
try {
$btime = microtime(true);
$databaseObject = CDatabase::getDatabase($this->configName);
$this->_sql = $this->prepare;
CHooks::callHooks(HOOKS_EXECUTE_BEFORE, $this);
$prepareObject = $databaseObject->prepare($this->_sql);
$prepareObject->execute($where);
$rsReult = $prepareObject->fetchAll();
$etime = microtime(true);
} catch (PDOException $pdoException) {
throw new CDbException($pdoException->getMessage());
}
$resultObject = new CResult();
$resultObject->setSql($this->prepare);
$resultObject->setValue($rsReult);
$resultObject->setCastTime($etime > $btime ? round($etime - $btime, 6) : 0);
CHooks::callHooks(HOOKS_EXECUTE_END, $resultObject);
//缓存结果
if (!empty($this->_cache)) {
$cacheData = Cache::getInstance()->set($this->_cache, $resultObject, $this->_cacheTime);
}
$this->_clearSelf();
return $resultObject;
}
/**
* 获取PDO对象
*/
public static function getDatabase($configName = 'main', $isMaster = true)
{
if (empty($configName)) {
$configName = 'main';
}
if (isset(self::$objectPdo[intval($isMaster) . $configName])) {
return self::$objectPdo[intval($isMaster) . $configName];
}
$dbConfig = CConfig::getInstance()->load('DB.' . $configName);
if (!isset($dbConfig['master'])) {
throw new CDbException('[配置错误]getDataBase方法尝试获取不存在的配置项:[Config->DB->master]');
}
if (true == $isMaster) {
$thisConfigData = $dbConfig['master'];
self::$configData[intval($isMaster) . $configName] = $thisConfigData;
self::$configData[intval(!$isMaster) . $configName] = $dbConfig['slaves'];
}
if (false == $isMaster) {
$thisConfigData = !isset($dbConfig['slaves']) ? $dbConfig['master'] : $dbConfig['slaves'];
self::$configData[intval($isMaster) . $configName] = $thisConfigData;
self::$configData[intval(!$isMaster) . $configName] = $dbConfig['master'];
}
try {
$pdoObject = new PDO($thisConfigData['connectionString'], $thisConfigData['username'], $thisConfigData['password']);
$pdoObject->query('set names ' . $thisConfigData['charset']);
} catch (PDOException $pdoException) {
//尝试启用备用库
if (true == $isMaster) {
//是否允许启用备库
$writeConf = self::$configData[intval($isMaster) . $configName];
if (isset($writeConf['slavesWrite']) && true == $writeConf['slavesWrite']) {
//尝试连接备库
try {
//从库配置
$slaverConf = self::$configData[intval(!$isMaster) . $configName];
$pdoObject = new PDO($slaverConf['connectionString'], $slaverConf['username'], $slaverConf['password']);
$pdoObject->query('set names ' . $slaverConf['charset']);
} catch (PDOException $pdoExceptionAgain) {
$dbError = new CDBError();
$dbError->setSQLErrorCode('CMyFrame');
$dbError->setDriverErrorCode('CMyFrame');
$dbError->setErrorMessage('主库连接失败后,尝试连接从库,连接从库依旧失败');
CHooks::callHooks(HOOKS_EXECUTE_ERROR, $dbError);
//切换数据依旧无法连接
throw new CDbException('[数据库错误]主库连接失败后,尝试连接从库依旧失败:' . $pdoExceptionAgain->getMessage());
}
} else {
//不允许使用备库
$dbError = new CDBError();
$dbError->setSQLErrorCode('CMyFrame');
$dbError->setDriverErrorCode('CMyFrame');
$dbError->setErrorMessage('主库连接失败后,不允许尝试连接从库');
CHooks::callHooks(HOOKS_EXECUTE_ERROR, $dbError);
throw new CDbException('[数据库错误]连接主数据库失败,且不允许尝试使用从库:' . $pdoException->getMessage());
}
} else {
//是否使用主库进行读取
$readConf = self::$configData[intval($isMaster) . $configName];
if (isset($readConf['masterRead']) && true == $readConf['masterRead']) {
$errorMessage = '从库连接失败后,尝试连接主库,主库连接成功';
try {
//主库配置
$masterConf = self::$configData[intval(!$isMaster) . $configName];
$pdoObject = new PDO($masterConf['connectionString'], $masterConf['username'], $masterConf['password']);
$pdoObject->query('set names ' . $masterConf['charset']);
} catch (PDOException $pdoExceptionAgain) {
$dbError = new CDBError();
$dbError->setSQLErrorCode('CMyFrame');
$dbError->setDriverErrorCode('CMyFrame');
$dbError->setErrorMessage('从库连接失败后,尝试连接主库,连接主库依旧失败');
CHooks::callHooks(HOOKS_EXECUTE_ERROR, $dbError);
//切换数据依旧无法连接
throw new CDbException('[数据库错误]从库连接失败后,尝试连接主库依旧失败:' . $pdoExceptionAgain->getMessage());
}
} else {
//发生SQL错误时 触发钩子
$dbError = new CDBError();
$dbError->setSQLErrorCode('CMyFrame');
$dbError->setDriverErrorCode('CMyFrame');
$dbError->setErrorMessage('从库连接失败后,不允许尝试连接主库');
CHooks::callHooks(HOOKS_EXECUTE_ERROR, $dbError);
throw new CDbException('[数据库错误]连接从数据库失败,且不允许尝试使用主库:' . $pdoException->getMessage());
}
//发生SQL错误时 触发钩子
$dbError = new CDBError();
$dbError->setSQLErrorCode('CMyFrame');
$dbError->setDriverErrorCode('CMyFrame');
$dbError->setErrorMessage($errorMessage);
CHooks::callHooks(HOOKS_EXECUTE_ERROR, $dbError);
}
}
self::$objectPdo[intval($isMaster) . $configName] = $pdoObject;
return $pdoObject;
}
/**
* 创建符合重写的链接
*/
public static function createUrl($params = array())
{
//调用路由解析类创建URL
$baseUrl = CRouteParse::url($params);
//触发创建URL完成的钩子函数
$urlObject = new CUrl();
$urlObject->setUrl($baseUrl);
$urlObject->setParam($params);
CHooks::callHooks(HOOKS_URL_CREATE, $urlObject);
//返回经过Hooks处理的URL
return $urlObject->getUrl();
}
