改名

2021-08-30 19:09:25 +08:00
parent 99c9e4b2d9
commit aa18b438d4
2 changed files with 372 additions and 0 deletions
@@ -0,0 +1,371 @@
+<?php
+
+namespace Kiri\Error;
+
+class Error
+{
+<?php
+// 自定义异常函数
+set_exception_handler('handle_exception');
+// 自定义错误函数
+set_error_handler('handle_error');
+	/**
+	 * 异常处理
+	 *
+	 * @param mixed $exception 异常对象
+	 * @author blog.snsgou.com
+	 */
+	function handle_exception($exception)
+	{
+		Error::exceptionError($exception);
+	}
+
+	/**
+	 * 错误处理
+	 *
+	 * @param string $errNo 错误代码
+	 * @param string $errStr 错误信息
+	 * @param string $errFile 出错文件
+	 * @param string $errLine 出错行
+	 * @author blog.snsgou.com
+	 */
+	function handle_error($errNo, $errStr, $errFile, $errLine)
+	{
+		if ($errNo) {
+			Error::systemError($errStr, false, true, false);
+		}
+	}
+	/**
+	 * 系统错误处理
+	 *
+	 * @author blog.snsgou.com
+	 */
+class Error
+{
+	public static function systemError($message, $show = true, $save = true, $halt = true)
+	{
+		list($showTrace, $logTrace) = self::debugBacktrace();
+		if ($save) {
+			$messageSave = '<b>' . $message . '</b><br /><b>PHP:</b>' . $logTrace;
+			self::writeErrorLog($messageSave);
+		}
+		if ($show) {
+			self::showError('system', "<li>$message</li>", $showTrace, 0);
+		}
+		if ($halt) {
+			exit();
+		} else {
+			return $message;
+		}
+	}
+
+	/**
+	 * 代码执行过程回溯信息
+	 *
+	 * @static
+	 * @access public
+	 */
+	public static function debugBacktrace()
+	{
+		$skipFunc[] = 'Error->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 .= '<li>[Line: ' . $error['line'] . ']' . $file . '(' . $func . ')</li>';
+			$log .= !empty($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 .= '<div class="sql">';
+				$errorMsg .= self::sqlClear($exception->getSql(), $exception->getDbConfig());
+				$errorMsg .= '</div>';
+			}
+		} 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();
+		$user = '<b>User:</b> userId=' . intval($userId) . '; IP=' . $ip . '; RIP:' . $_SERVER['REMOTE_ADDR'];
+		$uri = 'Request: ' . htmlspecialchars(self::clear($_SERVER['REQUEST_URI']));
+		$message = "<?php exit;?>\t{$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] != '<?php exit;?>') {
+							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 = ''):string
+	{
+		global $_G;
+		ob_end_clean();
+		$host = $_SERVER['HTTP_HOST'];
+		$title = $type == 'db' ? 'Database' : 'System';
+		return <<<EOT
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html>
+<head>
+ <title>$host - $title Error</title>
+ <meta http-equiv="Content-Type" content="text/html; charset={$_G['config']['output']['charset']}" />
+ <meta name="ROBOTS" content="NOINDEX,NOFOLLOW,NOARCHIVE" />
+ <style type="text/css">
+ <!--
+ body { background-color: white; color: black; font: 9pt/11pt verdana, arial, sans-serif;}
+ #container {margin: 10px;}
+ #message {width: 1024px; color: black;}
+ .red {color: red;}
+ a:link {font: 9pt/11pt verdana, arial, sans-serif; color: red;}
+ a:visited {font: 9pt/11pt verdana, arial, sans-serif; color: #4e4e4e;}
+ h1 {color: #FF0000; font: 18pt "Verdana"; margin-bottom: 0.5em;}
+ .bg1 {background-color: #FFFFCC;}
+ .bg2 {background-color: #EEEEEE;}
+ .table {background: #AAAAAA; font: 11pt Menlo,Consolas,"Lucida Console"}
+ .info {
+  background: none repeat scroll 0 0 #F3F3F3;
+  border: 0px solid #aaaaaa;
+  border-radius: 10px 10px 10px 10px;
+  color: #000000;
+  font-size: 11pt;
+  line-height: 160%;
+  margin-bottom: 1em;
+  padding: 1em;
+ }
+ .help {
+  background: #F3F3F3;
+  border-radius: 10px 10px 10px 10px;
+  font: 12px verdana, arial, sans-serif;
+  text-align: center;
+  line-height: 160%;
+  padding: 1em;
+ }
+ .sql {
+  background: none repeat scroll 0 0 #FFFFCC;
+  border: 1px solid #aaaaaa;
+  color: #000000;
+  font: arial, sans-serif;
+  font-size: 9pt;
+  line-height: 160%;
+  margin-top: 1em;
+  padding: 4px;
+ }
+ -->
+ </style>
+</head>
+<body>
+<div id="container">
+<h1>$title Error</h1>
+<div class='info'>$errorMsg</div>
+EOT;
+		if (!empty($phpMsg)) {
+			echo '<div class="info">';
+			echo '<p><strong>PHP Debug</strong></p>';
+			echo '<table cellpadding="5" cellspacing="1" width="100%" class="table"><tbody>';
+			if (is_array($phpMsg)) {
+				echo '<tr class="bg2"><td>No.</td><td>File</td><td>Line</td><td>Code</td></tr>';
+				foreach ($phpMsg as $k => $msg) {
+					$k++;
+					echo '<tr class="bg1">';
+					echo '<td>' . $k . '</td>';
+					echo '<td>' . $msg['file'] . '</td>';
+					echo '<td>' . $msg['line'] . '</td>';
+					echo '<td>' . $msg['function'] . '</td>';
+					echo '</tr>';
+				}
+			} else {
+				echo '<tr><td><ul>' . $phpMsg . '</ul></td></tr>';
+			}
+			echo '</tbody></table></div>';
+		}
+		echo <<<EOT
+</div>
+</body>
+</html>
+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;
+	}
+}
+}