/**
* Writes a $line to the log with the given severity
*
* @param string $line Text to add to the log
* @param integer $severity Severity level of log message (use constants)
*/
public function log($line, $severity, $args = NULL)
{
if ($this->_severityThreshold >= $severity) {
$status = $this->_getTimeLine($severity);
$bt = debug_backtrace();
$info = array();
while (isset($bt[0]['class']) && $bt[0]['class'] == 'CAT_Helper_KLogger') {
$last = array_shift($bt);
}
if (count($bt)) {
$info = array_shift($bt);
}
$class = isset($info['class']) ? $info['class'] : NULL;
$function = isset($info['function']) ? $info['function'] : NULL;
$file = isset($info['file']) ? basename($info['file']) : NULL;
$code_line = isset($info['line']) ? $info['line'] : '?' . isset($last['line']) ? '(' . $last['line'] . ')' : '';
if (substr($line, 0, 1) == '<') {
self::$spaces--;
}
self::$spaces = self::$spaces > 0 ? self::$spaces : 0;
$line = str_repeat(' ', self::$spaces) . $line;
if (substr($line, 0, 1) == '>') {
self::$spaces++;
}
$line = "[{$function}()] {$line} [ {$file}:{$code_line} ]";
$this->writeFreeFormLine("{$status} {$line} \n");
if ($args) {
$dump = print_r($args, 1);
$dump = preg_replace("/\r?\n/", "\n ", $dump);
$this->writeFreeFormLine(print_r($dump, 1) . "\n");
}
}
}
/**
* exception handler; allows to remove paths from error messages and show
* optional stack trace if CAT_Helper_DB::$trace is true
**/
public static function exceptionHandler($exception)
{
if (CAT_Helper_DB::$exc_trace === true) {
$traceline = "#%s %s(%s): %s(%s)";
$msg = "Uncaught exception '%s' with message '%s'<br />" . "<div style=\"font-size:smaller;width:80%%;margin:5px auto;text-align:left;\">" . "in %s:%s<br />Stack trace:<br />%s<br />" . "thrown in %s on line %s</div>";
$trace = $exception->getTrace();
foreach ($trace as $key => $stackPoint) {
$trace[$key]['args'] = array_map('gettype', $trace[$key]['args']);
}
// build tracelines
$result = array();
foreach ($trace as $key => $stackPoint) {
$result[] = sprintf($traceline, $key, isset($stackPoint['file']) ? $stackPoint['file'] : '-', isset($stackPoint['line']) ? $stackPoint['line'] : '-', $stackPoint['function'], implode(', ', $stackPoint['args']));
}
// trace always ends with {main}
$result[] = '#' . ++$key . ' {main}';
// write tracelines into main template
$msg = sprintf($msg, get_class($exception), $exception->getMessage(), $exception->getFile(), $exception->getLine(), implode("<br />", $result), $exception->getFile(), $exception->getLine());
} else {
// template
$msg = "[DB Exception] %s<br />";
// filter message
$message = $exception->getMessage();
preg_match('~SQLSTATE\\[[^\\]].+?\\]\\s+\\[[^\\]].+?\\]\\s+(.*)~i', $message, $match);
$msg = sprintf($msg, isset($match[1]) ? $match[1] : $message);
}
try {
$logger = CAT_Helper_KLogger::instance(CAT_PATH . '/temp/logs', 2);
$logger->logFatal(sprintf('Exception with message [%s] emitted in [%s] line [%s]', $exception->getMessage(), $exception->getFile(), $exception->getLine()));
$logger->logFatal($msg);
} catch (Exception $e) {
}
// log or echo as you please
CAT_Object::printFatalError($msg);
}
/**
* global shutdown handler; allows to log errors that caused a shutdown
**/
public static function shutdownHandler()
{
$lasterror = error_get_last();
switch ($lasterror['type']) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
case E_RECOVERABLE_ERROR:
case E_CORE_WARNING:
case E_COMPILE_WARNING:
case E_PARSE:
$error = "[SHUTDOWN] lvl:" . $lasterror['type'] . " | msg:" . $lasterror['message'] . " | file:" . $lasterror['file'] . " | ln:" . $lasterror['line'];
$logger = CAT_Helper_KLogger::instance(CAT_PATH . '/temp/logs', 2);
$logger->logFatal($error);
}
}
/**
* Accessor to KLogger class; this makes using the class significant faster!
*
* @access public
* @return object
*
**/
public function log()
{
// 8 = OFF
if ($this->debugLevel < 8) {
if (!is_object($this->logObj)) {
if (!CAT_Registry::exists('CAT_PATH', false)) {
CAT_Registry::define('CAT_PATH', dirname(__FILE__) . '/../..', 1);
}
$debug_dir = CAT_PATH . '/temp/logs' . ($this->debugLevel == 7 ? '/debug_' . get_class($this) : '');
if (get_class($this) != 'CAT_Helper_Directory') {
$debug_dir = CAT_Helper_Directory::sanitizePath($debug_dir);
}
if (!file_exists($debug_dir)) {
if (get_class($this) != 'CAT_Helper_Directory') {
CAT_Helper_Directory::createDirectory($debug_dir, 0777);
} else {
mkdir($debug_dir, 0777);
}
}
$this->logObj = CAT_Helper_KLogger::instance($debug_dir, $this->debugLevel);
}
return $this->logObj;
}
return $this;
}
