public static function handler($exception)
{
if ($exception instanceof Exception) {
$debugging = defined('IS_DEBUGGING') ? IS_DEBUGGING : false;
$production = defined('IS_PRODUCTION') ? IS_PRODUCTION : false;
if (true == $debugging) {
if (true == $production) {
LJL_Log::write(API_String::clean($exception), LJL_Log::TYPE_EXCEPTION);
} else {
echo LJL_Request::resolveType() == LJL_Request::CLI ? API_String::clean($exception) : $exception;
}
} else {
header('location: ' . SYSTEM_HOMEPAGE);
}
}
}
public static function handler($level, $errorMsg, $file, $line, $context = null)
{
if ('.tpl.php' == substr($file, -8)) {
return;
}
$str = new LJL_Exception($errorMsg, $level, $file, $line);
$debugging = IS_DEBUGGING;
$production = IS_PRODUCTION;
if ($debugging) {
$content = "<br />\n<h2>Error Info:</h2>\n" . '<b>MESSAGE:</b> ' . $errorMsg . "<br />\n" . '<b>TYPE:</b> ' . (isset(self::$levels[$level]) ? self::$levels[$level] : $level) . "<br />\n" . '<b>FILE:</b> ' . $file . "<br />\n" . '<b>LINE:</b> ' . $line . "<br />\n" . $str;
if ($production) {
LJL_Log::write(API_String::clean($content), LJL_Log::TYPE_ERROR);
} else {
echo LJL_Request::resolveType() == LJL_Request::CLI ? API_String::clean($content) : $content;
}
}
}
/**
* 查询
*
* @param string $sql
* @return PDOStatement
*/
public function query($sql = '')
{
static $reconnectNum = 0;
#添加日志功能,重置时间
if (IS_DEBUGGING) {
LJL_Log::resetTime();
}
$this->chooseDbConn($sql);
$sql .= $this->sqlComment;
$query = $this->db->query($sql);
if (empty($query)) {
$error = $this->errorInfo();
if ($reconnectNum < 5 && $error[0] == 'HY000') {
$this->db = null;
$reconnectNum++;
if ($reconnectNum > 1) {
sleep($reconnectNum);
}
return $this->query($sql);
}
trigger_error($error[2], E_USER_WARNING);
}
$reconnectNum = 0;
#添加日志功能
if (IS_DEBUGGING && isset($_SERVER["REQUEST_URI"])) {
$nowTime = date("H:i:s");
$nowUrl = str_replace("_check_mysql_query=", "", $_SERVER["REQUEST_URI"]);
$sql = str_replace("\n", "", $sql);
$sql = preg_replace("#\\s{2,}#", " ", $sql);
$logContent = "{$nowUrl} [{$nowTime}][" . $this->servers['slave']['host'] . " - " . $this->servers['slave']['database'] . "] SQL:" . $sql . " \n";
LJL_Log::checkUriAndWrite(array('message' => $logContent, 'paramName' => '_check_mysql_query', 'recTime' => true));
}
return $query;
}
/**
* 重设时间,为了统计某一个执行的时间用
*/
public static function resetTime()
{
self::$timer = microtime(true);
}
/**
* 利用curl的形式获得页面请求 请用这个函数取代file_get_contents
*/
public static function curlPage($paramArr)
{
if (is_array($paramArr)) {
$options = array('url' => false, 'timeout' => 2, 'recErrLog' => 0, 'reConnect' => 0, 'keepAlive' => 0);
$options = array_merge($options, $paramArr);
extract($options);
}
$timeout = (int) $timeout;
if (0 == $timeout || empty($url)) {
return false;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')) {
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
#避免首先解析ipv6
}
if ($keepAlive) {
$rch = curl_copy_handle($ch);
curl_setopt($rch, CURLOPT_FORBID_REUSE, false);
curl_setopt($rch, CURLOPT_HTTPHEADER, array('Connection: Keep-Alive', 'Keep-Alive: 3'));
$data = curl_exec($rch);
} else {
$data = curl_exec($ch);
}
#记录错误日志
if ($recErrLog || $reConnect) {
$errNo = curl_errno($ch);
if ($reConnect && (28 == $errNo || 7 == $errNo || 6 == $errNo)) {
#超时重连 6:name lookup timed out
$errMsg = curl_error($ch);
$data = self::curlPage(array('url' => $url, 'timeout' => 1, 'recErrLog' => 1, 'reConnect' => 0));
#这次不需要重连
LJL_Log::write("[api_curl_toreconn][{$url}] [{$errNo}]{$errMsg}", LJL_Log::TYPE_ERROR);
} elseif ($errNo && $recErrLog) {
#记录错误
$errMsg = curl_error($ch);
LJL_Log::write("[api_curl][{$url}] [{$errNo}]" . $errMsg, LJL_Log::TYPE_ERROR);
}
}
if (!$keepAlive) {
curl_close($ch);
}
return $data;
}
