public function handlePDOException(PDOException $e)
{
trigger_error('PHP PDO Error in ' . $e->getFile() . ' @' . strval($e->getLine()) . ' [' . strval($e->getCode()) . '] :: ' . $e->getMessage(), E_USER_WARNING);
foreach ($e->getTrace() as $a => $b) {
foreach ($b as $c => $d) {
if ($c == 'args') {
foreach ($d as $e => $f) {
trigger_error('PHP PDO Error trace: ' . strval($a) . '# args: ' . $e . ': ' . $f . '', E_USER_WARNING);
}
} else {
trigger_error('PHP PDO Error trace: ' . strval($a) . '# ' . $c . ': ' . $d . '', E_USER_WARNING);
}
}
}
}
/**
* Writes a ditailed error message to the log file, if specified.
*
* @param \PDOException $e
* @param string $strMessage
* @param string $strSql
* @return void
*/
private function generateError(\PDOException $e, $strMessage, $strSql = '')
{
$strError = PHP_EOL . "\t-- " . $strMessage . PHP_EOL . "\t-- PDOException code: " . $e->getCode() . PHP_EOL . "\t-- File: " . $e->getFile() . PHP_EOL . "\t-- Line: " . $e->getLine() . PHP_EOL . "\t-- Message: " . $e->getMessage() . (empty($strSql) ? '' : PHP_EOL . "\t-- SQL: " . $strSql . PHP_EOL) . PHP_EOL . "\t-------------------------------------------------------" . PHP_EOL . PHP_EOL;
$this->log($strError, true);
if (!empty($this->strWriteErrorLogTo)) {
if (is_resource($this->resourceErrorLog)) {
fwrite($this->resourceErrorLog, $strError);
} else {
$this->resourceErrorLog = fopen($this->strWriteErrorLogTo, 'a');
if (is_resource($this->resourceErrorLog)) {
fwrite($this->resourceErrorLog, $strError);
}
}
}
unset($strError);
}
/**
* 抛出错误信息
*
* @param PDOException $e
*/
private function db_error(PDOException $e)
{
echo '出错了！！！<br />';
echo '错误文件：', $e->getFile(), '<br />';
echo '错误行号：', $e->getLine(), '<br />';
echo '错误编码：', $e->getCode(), '<br />';
echo '错误详情：', $e->getMessage(), '<br />';
exit('END...');
}
/**
* Returns comprehensive information about the given error.
*
* @param PDOException $e
* @return string
*/
protected function generateError(PDOException $e)
{
return '<table border = "1">' . '<tr><td>Err code</td><td>' . $e->getCode() . '</td></tr>' . '<tr><td>In file </td><td>' . $e->getFile() . '</td></tr>' . '<tr><td>In line </td><td>' . $e->getLine() . '</td></tr>' . '<tr><td>Details </td><td>' . $e->getMessage() . '</td></tr></table>';
}
/**
* display a nice error if it occurs and log everything
*
* @param PDOException $error
* @param bool $showerror if set to false, the error will be logged but we go on
*/
private static function _showerror($error, $showerror = true)
{
global $userinfo, $theme, $linker;
/**
* log to a file, so we can actually ask people for the error
* (no one seems to find the stuff in the syslog)
*/
$sl_dir = makeCorrectDir(FROXLOR_INSTALL_DIR . "/logs/");
if (!file_exists($sl_dir)) {
@mkdir($sl_dir, 0755);
}
$sl_file = makeCorrectFile($sl_dir . "/sql-error.log");
$sqllog = @fopen($sl_file, 'a');
@fwrite($sqllog, date('d.m.Y H:i', time()) . " --- " . str_replace("\n", " ", $error->getMessage()) . "\n");
@fwrite($sqllog, date('d.m.Y H:i', time()) . " --- DEBUG: \n" . $error->getTraceAsString() . "\n");
@fclose($sqllog);
/**
* log error for reporting
*/
$errid = substr(md5(microtime()), 5, 5);
$err_file = makeCorrectFile($sl_dir . "/" . $errid . "_sql-error.log");
$errlog = @fopen($err_file, 'w');
@fwrite($errlog, "|CODE " . $error->getCode() . "\n");
@fwrite($errlog, "|MSG " . $error->getMessage() . "\n");
@fwrite($errlog, "|FILE " . $error->getFile() . "\n");
@fwrite($errlog, "|LINE " . $error->getLine() . "\n");
@fwrite($errlog, "|TRACE\n" . $error->getTraceAsString() . "\n");
@fclose($errlog);
if ($showerror) {
// include userdata.inc.php
require FROXLOR_INSTALL_DIR . "/lib/userdata.inc.php";
// fallback
$theme = 'Sparkle';
// le format
if (isset($sql['root_user']) && isset($sql['root_password']) && (!isset($sql_root) || !is_array($sql_root))) {
$sql_root = array(0 => array('caption' => 'Default', 'host' => $sql['host'], 'socket' => isset($sql['socket']) ? $sql['socket'] : null, 'user' => $sql['root_user'], 'password' => $sql['root_password']));
}
// hide username/password in messages
$error_message = $error->getMessage();
$error_trace = $error->getTraceAsString();
// error-message
$error_message = str_replace($sql['password'], 'DB_UNPRIV_PWD', $error_message);
$error_message = str_replace($sql_root[0]['password'], 'DB_ROOT_PWD', $error_message);
// error-trace
$error_trace = str_replace($sql['password'], 'DB_UNPRIV_PWD', $error_trace);
$error_trace = str_replace($sql_root[0]['password'], 'DB_ROOT_PWD', $error_trace);
if ($error->getCode() == 2003) {
$error_message = "Unable to connect to database. Either the mysql-server is not running or your user/password is wrong.";
$error_trace = "";
}
// clean up sensitive data
unset($sql);
unset($sql_root);
if (isset($theme) && $theme != '' && !isset($_SERVER['SHELL']) || isset($_SERVER['SHELL']) && $_SERVER['SHELL'] == '') {
// if we're not on the shell, output a nice error
$_errtpl = dirname($sl_dir) . '/templates/' . $theme . '/misc/dberrornice.tpl';
if (file_exists($_errtpl)) {
$err_hint = file_get_contents($_errtpl);
// replace values
$err_hint = str_replace("<TEXT>", $error_message, $err_hint);
$err_hint = str_replace("<DEBUG>", $error_trace, $err_hint);
$err_hint = str_replace("<CURRENT_YEAR>", date('Y', time()), $err_hint);
$err_report_html = '';
if (is_array($userinfo) && ($userinfo['adminsession'] == '1' && Settings::Get('system.allow_error_report_admin') == '1' || $userinfo['adminsession'] == '0' && Settings::Get('system.allow_error_report_customer') == '1')) {
$err_report_html = '<a href="<LINK>" title="Click here to report error">Report error</a>';
$err_report_html = str_replace("<LINK>", $linker->getLink(array('section' => 'index', 'page' => 'send_error_report', 'errorid' => $errid)), $err_report_html);
}
$err_hint = str_replace("<REPORT>", $err_report_html, $err_hint);
// show
die($err_hint);
}
}
die("We are sorry, but a MySQL - error occurred. The administrator may find more information in in the sql-error.log in the logs/ directory");
}
}
/**
* Method for handling thrown exceptions all in the same way.
* For time being, simply logs the exception and returns it.
*
* @author giorgio 31/mag/2013
*
* @param PDOException $e the PDOException to be handled
* @return PDOException the passed PDOException
*
* @access private
*/
private static function handleException(PDOException $e)
{
/**
* Probably log the error somewhere and return it in the connection_object itself
*/
ADALogger::log_db("[PDOException] : " . $e->getFile() . ":" . $e->getLine() . " - " . $e->getMessage());
return $e;
}
