_url = (string) Qs_Request::getUrl();
$columnMapping = array(
'priority' => 'priorityName',
'message' => 'message',
'backtrace' => 'backtrace',
'ip' => 'ip',
'idSession' => 'idSession',
'serverName' => 'serverName',
'url' => 'url',
'added' => 'timestamp'
);
$writer = new Zend_Log_Writer_Db(Qs_Db::getInstance(), Qs_Db::getTableName('Log', true), $columnMapping);
$this->_log = new Zend_Log($writer);
$this->_log->setTimestampFormat('Y-m-d H:i:s');
set_exception_handler(array($this, 'exceptionHandler'));
if ($this->_writeLog) {
$select = $this->db->select();
$select->from($this->pair, array('maxId' => 'MAX(id)', 'count' => 'COUNT(*)'));
$data = $this->db->fetchRow($select);
if (!empty($data)) {
$this->_startId = $data['maxId'];
$this->_count = $data['count'];
}
}
$this->_idSession = Zend_Session::getId();
$this->_clearOldHistory();
return $this;
}
public function getOption($name)
{
if (isset($this->_options[$name])) {
return $this->_options[$name];
}
return null;
}
public function setLogBacktrace($flag)
{
$this->_logBacktrace = (bool) $flag;
}
public function setWriteLog($flag)
{
$this->_writeLog = (bool) $flag;
}
public static function getInstance()
{
if (null === Qs_Debug::$_instance) {
if (!Zend_Registry::isRegistered('config')) {
throw new Qs_Exception('Config is not registered in Zend_Registry');
}
Qs_Debug::$_instance = new Qs_Debug(Zend_Registry::get('config')->debug);
}
return Qs_Debug::$_instance;
}
public function setErrorReporting($errorReporting)
{
$this->_previousErrorReporting = $this->_errorReporting;
$this->_errorReporting = $errorReporting;
error_reporting($errorReporting);
set_error_handler(array($this, 'errorHandler'), $this->_errorReporting);
}
public function getErrorReporting()
{
return $this->_errorReporting;
}
public function restoreErrorReporting()
{
$this->_errorReporting = $this->_previousErrorReporting;
set_error_handler(array($this, 'errorHandler'), $this->_errorReporting);
}
protected function _clearOldHistory()
{
if ($this->_writeLog) {
if ($this->_count > $this->getOption('clearOverflow')) {
$select = $this->_db->select();
$select->from($this->_tableName, 'id')
->order('id DESC')
->limit(1, $this->getOption('clearLimit') - 1);
if (false !== ($maxId = $this->_db->fetchOne($select))) {
$this->_db->delete($this->_tableName, 'id < ' . $this->db->quote($maxId, Qs_Db::INT_TYPE));
}
}
}
}
public function errorHandler($errno, $errmsg, $filename, $linenum, $vars)
{
$debugMessage = '[' . $errno . '] ' . $errmsg . '
';
if (null !== $filename && null !== $linenum) {
$debugMessage .= 'In line ' . $linenum . ' of ' . $filename . ".\n";
}
switch ($errno) {
case E_ERROR:
$priority = 3;
$debugMessage = "Fatal error: $debugMessage";
break;
case E_WARNING:
// Ignore warnings from lib/Zend
if (false !== strpos($filename, BASE_PATH.'/lib/Zend')) {
return true;
}
$priority = 4;
$debugMessage = "Warning: $debugMessage";
break;
case E_NOTICE:
// Ignore notices from lib/Zend
if (false !== strpos($filename, BASE_PATH.'/lib/Zend')) {
return true;
}
$priority = 5;
$debugMessage = "Notice: $debugMessage";
break;
case E_USER_ERROR:
$priority = 3;
$debugMessage = "User error: $debugMessage";
break;
case E_USER_WARNING:
$priority = 4;
$debugMessage = "User warning: $debugMessage";
break;
case E_USER_NOTICE:
$priority = 5;
$debugMessage = "User notice: $debugMessage";
break;
default:
$priority = 6;
$debugMessage = "Unknown Error ({$errno}): $debugMessage";
}
$this->_writeLog($debugMessage, $priority);
}
public static function log($message, $priority = E_WARNING)
{
$backtrace = debug_backtrace();
Qs_Debug::getInstance()->errorHandler($priority, $message, null, null, null);
}
public function writeLog($message, $priority)
{
return $this->_writeLog($message, $priority);
}
protected function _writeLog($message, $priority)
{
if (!$this->_writeLog) {
return false;
}
$this->_log->setEventItem('serverName', $this->_truncate(isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost', 255));
$this->_log->setEventItem('ip', $this->_truncate(isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR']: '127.0.0.1', 15));
$this->_log->setEventItem('idSession', $this->_truncate($this->_idSession, 32));
$this->_log->setEventItem('url', $this->_truncate($this->_url, 255));
if ($this->_logBacktrace) {
$backtrace = serialize(Qs_Debug::_getBackTrace());
$backtrace = gzcompress($backtrace, 9);
$backtrace = '0x' . bin2hex($backtrace);
$this->_log->setEventItem(
'backtrace',
new Zend_Db_Expr(
'CAST(' . $backtrace . ' AS varbinary(8000))'
)
);
} else {
$this->_log->setEventItem('backtrace', null);
}
$this->_log->log($message, $priority);
$this->_writed = true;
return true;
}
protected function _truncate($text, $length)
{
$text = (string) $text;
$length = abs($length);
if (strlen($text) > $length) {
$text = substr($text, 0, $length);
}
return $text;
}
public static function removeObjects(&$array)
{
return Qs_Debug::_removeObjects($array);
}
protected static function _removeObjects(&$array)
{
foreach ($array as $key => &$value) {
if (is_array($value)) {
Qs_Debug::_removeObjects($value);
} elseif (is_object($value)) {
unset($array[$key]);
$array[$key] = get_class($value) . ' Object';
}
}
}
protected static function _getBackTrace()
{
$backtrace = debug_backtrace();
array_shift($backtrace);
array_shift($backtrace);
array_shift($backtrace);
Qs_Debug::_removeObjects($backtrace);
return $backtrace;
}
public function getDebugInformation()
{
if (!$this->_writeLog || !$this->_writed) {
return array();
}
$select = $this->db->select();
$select->from($this->pair, array('added', 'priority', 'message'));
$select->where("{$this->_tableAlias}.id > " . $this->db->quote($this->_startId, Qs_Db::INT_TYPE));
$select->where("{$this->_tableAlias}.idSession = " . $this->db->quote($this->_idSession));
$select->order($this->_tableAlias . '.id');
$list = $this->_db->fetchAll($select);
return $list;
}
public static function getExceptionMessage(Exception $exception)
{
$firstTracePoint = current($exception->getTrace());
$message = $exception->getMessage();
if ($exception instanceof Zend_Db_Exception && (false !== ($pos = strpos($message, 'query was:')))) {
$query = substr($message, $pos + 11);
$message = substr($message, 0, $pos + 11);
$message = nl2br($message);
$query = strip_tags($query);
$message = $message . Qs_Debug::formatSql($query);
} else {
$message = nl2br(strip_tags($message));
}
$html = '
'
. '' . $firstTracePoint['class'] . $firstTracePoint['type'] . $firstTracePoint['function'] . ''
. ' uncaught exception '
. 'in ' . $exception->getFile() . ' on line ' . $exception->getLine() . ''
. '
'
. '' . $message . ''
. '
';
if ($exception instanceof Zend_Db_Exception && Qs_Db::getInstance()->getProfiler()) {
$html .= self::renderBox('DB Queries', self::renderQueries());
}
return $html;
}
public static function renderBox($title, $body, $expanded = false)
{
$id = preg_replace('/[^A-Za-z]/', '', $title);
$html = '';
$html .= ''
. htmlspecialchars($title)
. '
';
$html .= '' . $body . '
';
return $html;
}
public static function getExceptionBacktraceArray($exception)
{
$debugBacktrace = $exception->getTrace();
Qs_Debug::_removeObjects($debugBacktrace);
return $debugBacktrace;
}
public static function renderBacktrace($backtrace)
{
$html = '';
foreach ($backtrace as $index => $item) {
$id = 'debug-bt-' . $index;
$color = false !== strpos($item['file'], 'site/App') ? '#F5E0B4' : '#d4eaef';
$html .= ''
. "{$item['file']}:{$item['line']} | {$item['class']}{$item['type']}{$item['function']}"
. '
';
$html .= '' . print_r($item['args'], true) . '
' . print_r($debugBacktrace, true) . '
';
}
protected function _sendExceptionNotification($exception)
{
$message = Qs_Debug::getExceptionMessage($exception);
$backtrace = Qs_Debug::getExceptionBacktrace($exception);
$html = $message
. '
'
. 'URL: ' . Qs_Request::getUrl() . '';
foreach (array('_GET', '_POST', '_COOKIE', '_SERVER', '_ENV') as $name) {
$html .= '
$' . $name . '
' . htmlspecialchars(print_r($GLOBALS[$name], true)) . '
';
}
$html .= '
' . $backtrace;
$notifyEmails = $this->getOption('notifyEmails');
if (is_array($notifyEmails) && !empty($notifyEmails)) {
$headers = 'From: debug@' . $_SERVER['SERVER_NAME'] . "\n"
. 'Reply-To: no-reply@' . $_SERVER['SERVER_NAME'] . "\n"
. 'Content-Type: text/html' . "\n"
. 'X-Mailer: PHP/' . phpversion();
foreach ($notifyEmails as $email) {
mail($email, 'Error Dump from ' . $_SERVER['SERVER_NAME'], $html, $headers);
}
}
return $this;
}
public function exceptionHandler($exception)
{
$message = Qs_Debug::getExceptionMessage($exception);
$backtrace = Qs_Debug::getExceptionBacktraceArray($exception);
$this->_writeLog($exception->getMessage(), 0);
if (Qs_Constant::get('DEBUG')) {
$html = '';
$html .= $message;
$html .= self::renderBox('BACKTRACE', self::renderBacktrace($backtrace), true);
die($html);
}
$this->_sendExceptionNotification($exception);
die('Internal error');
}
public static function processException($exception)
{
Qs_Debug::getInstance()->exceptionHandler($exception);
}
public static function dumpSql($sql)
{
echo self::formatSql($sql);
}
public static function formatSql($sql)
{
return Qs_SqlFormatter::format('' . $sql, !Qs_Request::isXmlHttpRequest());
}
public static function dumpQueries()
{
echo self::renderQueries();
}
public static function renderQueries()
{
$db = Qs_Db::getInstance();
if (!($profiler = $db->getProfiler())) {
return false;
}
/** @var Zend_Db_Profiler_Query $query */
$html = '';
foreach ($profiler->getQueryProfiles() as $index => $query) {
$html .= '| ' . ($index + 1) . ' | ';
$html .= Qs_Debug::formatSql($query->getQuery());
$html .= ' |
';
}
$html .= '
';
return $html;
}
}