一、效果图：
二、实现代码
复制代码 代码如下:
debugbacktrace';
$show = $log = '';
$debugbacktrace = debug_backtrace();
ksort($debugbacktrace);
foreach ($debugbacktrace as $k => $error) {
if (!isset($error['file'])) {
// 利用反射api来获取方法/函数所在的文件和行数
try {
if (isset($error['class'])) {
$reflection = new reflectionmethod($error['class'], $error['function']);
} else {
$reflection = new reflectionfunction($error['function']);
}
$error['file'] = $reflection->getfilename();
$error['line'] = $reflection->getstartline();
} catch (exception $e) {
continue;
}
}
$file = str_replace(site_path, '', $error['file']);
$func = isset($error['class']) ? $error['class'] : '';
$func .= isset($error['type']) ? $error['type'] : '';
$func .= isset($error['function']) ? $error['function'] : '';
if (in_array($func, $skipfunc)) {
break;
}
$error['line'] = sprintf('%04d', $error['line']);
$show .= '
[line: ' . $error['line'] . ']' . $file . '(' . $func . ')';
$log .= !empty($log) ? ' -> ' : '';
$log .= $file . ':' . $error['line'];
}
return array($show, $log);
} /**
* 异常处理
*
* @static
* @access public
* @param mixed $exception
*/
public static function exceptionerror($exception) {
if ($exception instanceof dbexception) {
$type = 'db';
} else {
$type = 'system';
}
if ($type == 'db') {
$errormsg = '(' . $exception->getcode() . ') ';
$errormsg .= self::sqlclear($exception->getmessage(), $exception->getdbconfig());
if ($exception->getsql()) {
$errormsg .= '
';
$errormsg .= self::sqlclear($exception->getsql(), $exception->getdbconfig());
$errormsg .= '
';
}
} else {
$errormsg = $exception->getmessage();
}
$trace = $exception->gettrace();
krsort($trace);
$trace[] = array('file' => $exception->getfile(), 'line' => $exception->getline(), 'function' => 'break');
$phpmsg = array();
foreach ($trace as $error) {
if (!empty($error['function'])) {
$fun = '';
if (!empty($error['class'])) {
$fun .= $error['class'] . $error['type'];
}
$fun .= $error['function'] . '(';
if (!empty($error['args'])) {
$mark = '';
foreach ($error['args'] as $arg) {
$fun .= $mark;
if (is_array($arg)) {
$fun .= 'array';
} elseif (is_bool($arg)) {
$fun .= $arg ? 'true' : 'false';
} elseif (is_int($arg)) {
$fun .= (defined('site_debug') && site_debug) ? $arg : '%d';
} elseif (is_float($arg)) {
$fun .= (defined('site_debug') && site_debug) ? $arg : '%f';
} else {
$fun .= (defined('site_debug') && site_debug) ? '\'' . htmlspecialchars(substr(self::clear($arg), 0, 10)) . (strlen($arg) > 10 ? ' ...' : '') . '\'' : '%s';
}
$mark = ', ';
}
}
$fun .= ')';
$error['function'] = $fun;
}
if (!isset($error['line'])) {
continue;
}
$phpmsg[] = array('file' => str_replace(array(site_path, '\\'), array('', '/'), $error['file']), 'line' => $error['line'], 'function' => $error['function']);
}
self::showerror($type, $errormsg, $phpmsg);
exit();
} /**
* 记录错误日志
*
* @static
* @access public
* @param string $message
*/
public static function writeerrorlog($message) {
return false; // 暂时不写入
$message = self::clear($message);
$time = time();
$file = log_path . '/' . date('y.m.d') . '_errorlog.php';
$hash = md5($message);
$userid = 0;
$ip = get_client_ip();
$user = 'user: userid=' . intval($userid) . '; ip=' . $ip . '; rip:' . $_server['remote_addr'];
$uri = 'request: ' . htmlspecialchars(self::clear($_server['request_uri']));
$message = \t{$time}\t$message\t$hash\t$user $uri\n;
// 判断该$message是否在时间间隔$maxtime内已记录过，有，则不用再记录了
if (is_file($file)) {
$fp = @fopen($file, 'rb');
$lastlen = 50000; // 读取最后的 $lastlen 长度字节内容
$maxtime = 60 * 10; // 时间间隔：10分钟
$offset = filesize($file) - $lastlen;
if ($offset > 0) {
fseek($fp, $offset);
}
if ($data = fread($fp, $lastlen)) {
$array = explode(\n, $data);
if (is_array($array))
foreach ($array as $key => $val) {
$row = explode(\t, $val);
if ($row[0] != '') {
continue;
}
if ($row[3] == $hash && ($row[1] > $time - $maxtime)) {
return;
}
}
}
}
error_log($message, 3, $file);
}
/**
* 清除文本部分字符
*
* @param string $message
*/
public static function clear($message) {
return str_replace(array(\t, \r, \n), , $message);
}
/**
* sql语句字符清理
*
* @static
* @access public
* @param string $message
* @param string $dbconfig
*/
public static function sqlclear($message, $dbconfig) {
$message = self::clear($message);
if (!(defined('site_debug') && site_debug)) {
$message = str_replace($dbconfig['database'], '***', $message);
//$message = str_replace($dbconfig['prefix'], '***', $message);
$message = str_replace(c('db_prefix'), '***', $message);
}
$message = htmlspecialchars($message);
return $message;
}
/**
* 显示错误
*
* @static
* @access public
* @param string $type 错误类型 db,system
* @param string $errormsg
* @param string $phpmsg
*/
public static function showerror($type, $errormsg, $phpmsg = '') {
global $_g;
$errormsg = str_replace(site_path, '', $errormsg);
ob_end_clean();
$host = $_server['http_host'];
$title = $type == 'db' ? 'database' : 'system';
echo
$host - $title error
$title error
$errormsg
eot;
if (!empty($phpmsg)) {
echo '';
echo 'php debug
';
echo '';
if (is_array($phpmsg)) {
echo 'no. file line code
';
foreach ($phpmsg as $k => $msg) {
$k++;
echo '';
echo '' . $k . ' ';
echo '' . $msg['file'] . ' ';
echo '' . $msg['line'] . ' ';
echo '' . $msg['function'] . ' ';
echo '
';
}
} else {
echo '' . $phpmsg . '
';
}
echo '
';
}
echo
eot;
exit();
}
}/**
* db异常类
*
* @author blog.snsgou.com
*/
class dbexception extends exception {
protected $sql;
protected $dbconfig; // 当前数据库配置信息
public function __construct($message, $code = 0, $sql = '', $dbconfig = array()) {
$this->sql = $sql;
$this->dbconfig = $dbconfig;
parent::__construct($message, $code);
}
public function getsql() {
return $this->sql;
}
public function getdbconfig() {
return $this->dbconfig;
}
}
http://www.bkjia.com/phpjc/744334.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/744334.htmltecharticle一、效果图： 二、实现代码 复制代码 代码如下: ?php // 自定义异常函数 set_exception_handler('handle_exception'); // 自定义错误函数 set_error_handler...