A very good display of PHP error, exception handling class

A PHP error and exception handling class that displays very well

the implementation code

<? php
// custom exception function
set_exception_handler ('handle_exception');

// custom error function
set_error_handler ('handle_error');

/ **
 * Exception Handling
 *
 * @param mixed $ exception exception object
 * @author blog.snsgou.com
 * /
function handle_exception ($ exception) {
 Error :: exceptionError ($ exception);
}

/ **
 * Error handling
 *
 * @param string $ errNo error code
 * @param string $ errStr error message
 * @param string $ errFile error file
 * @param string $ errLine error line
 * @author blog.snsgou.com
 * /
function handle_error ($ errNo, $ errStr, $ errFile, $ errLine) {
 if ($ errNo) {
  Error :: systemError ($ errStr, false, true, false);
 }
}

/ **
 * System error handling
 *
 * @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;
  }
 }

 / **
  * Traceback information during code execution
  *
  * @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'])) {
    // Use reflection API to get the number of files and lines where the method / function is
    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);
 }

 / **
  * Exception Handling
  *
  * @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 ();
 }

 / **
  * Record error log
  *
  * @static
  * @access public
  * @param string $ message
  * /
 public static function writeErrorLog ($ message) {

  return false; // do not write temporarily

  $ 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";

  // Determine whether the $ message has been recorded within the time interval $ maxtime. If yes, no further recording is required.
  if (is_file ($ file)) {
   $ fp = @fopen (<? php
// custom exception function
set_exception_handler ('handle_exception');

// custom error function
set_error_handler ('handle_error');

/ **
 * Exception Handling
 *
 * @param mixed $ exception exception object
 * @author blog.snsgou.com
 * /
function handle_exception ($ exception) {
 Error :: exceptionError ($ exception);
}

/ **
 * Error handling
 *
 * @param string $ errNo error code
 * @param string $ errStr error message
 * @param string $ errFile error file
 * @param string $ errLine error line
 * @author blog.snsgou.com
 * /
function handle_error ($ errNo, $ errStr, $ errFile, $ errLine) {
 if ($ errNo) {
  Error :: systemError ($ errStr, false, true, false);
 }
}

/ **
 * System error handling
 *
 * @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;
  }
 }

 / **
  * Traceback information during code execution
  *
  * @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'])) {
    // Use reflection API to get the number of files and lines where the method / function is
    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);
 }

 / **
  * Exception Handling
  *
  * @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 ();
 }

 / **
  * Record error log
  *
  * @static
  * @access public
  * @param string $ message
  * /
 public static function writeErrorLog ($ message) {

  return false; // do not write temporarily

  $ 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";

  // Determine whether the $ message has been recorded within the time interval $ maxtime. If yes, no further recording is required.
  if (is_file ($ file)) {
   $ fp = @fopen (<? php
// custom exception function
set_exception_handler ('handle_exception');

// custom error function
set_error_handler ('handle_error');

/ **
 * Exception Handling
 *
 * @param mixed $ exception exception object
 * @author blog.snsgou.com
 * /
function handle_exception ($ exception) {
 Error :: exceptionError ($ exception);
}

/ **
 * Error handling
 *
 * @param string $ errNo error code
 * @param string $ errStr error message
 * @param string $ errFile error file
 * @param string $ errLine error line
 * @author blog.snsgou.com
 * /
function handle_error ($ errNo, $ errStr, $ errFile, $ errLine) {
 if ($ errNo) {
  Error :: systemError ($ errStr, false, true, false);
 }
}

/ **
 * System error handling
 *
 * @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;
  }
 }

 / **
  * Traceback information during code execution
  *
  * @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'])) {
    // Use reflection API to get the number of files and lines where the method / function is
    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);
 }

 / **
  * Exception Handling
  *
  * @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 ();
 }

 / **
  * Record error log
  *
  * @static
  * @access public
  * @param string $ message
  * /
 public static function writeErrorLog ($ message) {

  return false; // do not write temporarily

  $ 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";

  // Determine whether the $ message has been recorded within the time interval $ maxtime. If yes, no further recording is required.
  if (is_file ($ file)) {
   $ fp = @fopen ($ file, 'rb');
   $ lastlen = 50000; // read the last $ lastlen length byte content
   $ maxtime = 60 * 10; // time interval: 10 minutes
   $ 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);
 }

 / **
  * Clear text characters
  *
  * @param string $ message
  * /
 public static function clear ($ message) {
  return str_replace (array ("\ t", "\ r", "\ n"), "", $ message);
 }

 / **
  * SQL statement character cleanup
  *
  * @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;
 }

 / **
  * Display error
  *
  * @static
  * @access public
  * @param string $ type error type 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 <<< 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 exception class
 *
 * @author blog.snsgou.com
 * /
class DbException extends Exception {

 protected $ sql;
 protected $ dbConfig; // current database configuration information

 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;
 }
}