/**
* Logs a message to the error log along with its trace.
* The backtrace is automatically retrieved, even if the entry is a string, so NO backtrace
* information should be provided in the message. However, if you need to save other context
* data, as the URL, HTTP headers, or ENV variables, these should be part of the message.
*
* @param mixed $entry Can be of type string, ErrorException or Exception
* @param int $priority One of the Cli_Service_Log class constants.
* @param bool $addTrace Whether to add a trace to log message.
*/
public static function log($entry, $priority = self::ERR, $addTrace = true)
{
if (!self::$_logger) {
self::$_logger = Zend_Registry::get('errorLog');
}
$logData = array('message' => '', 'priority' => $priority);
if ($entry instanceof ErrorException) {
$severity = $entry->getSeverity();
switch ($severity) {
case E_NOTICE:
$logData['priority'] = self::NOTICE;
break;
case E_WARNING:
$logData['priority'] = self::WARN;
break;
case E_ERROR:
default:
$logData['priority'] = self::ERR;
break;
}
if ($addTrace) {
$logData['message'] = '';
$traceString = str_replace("#", "\t#", $entry->getTraceAsString());
$logData['message'] .= $entry->getMessage() . PHP_EOL . $traceString . PHP_EOL;
} else {
$logData['message'] = $entry->getMessage();
}
} elseif ($entry instanceof Exception) {
// add a tab beofre each new line of the trace string
$logData['priority'] = $entry->getCode();
if ($addTrace) {
$logData['message'] = '';
$traceString = str_replace("#", "\t#", $entry->getTraceAsString());
$logData['message'] .= $entry->getMessage() . PHP_EOL . $traceString . PHP_EOL;
} else {
$logData['message'] = $entry->getMessage();
}
} elseif (is_string($entry)) {
if ($addTrace) {
$rawBacktrace = debug_backtrace();
$formattedBacktrace = self::_getFormattedBacktrace($rawBacktrace);
$logData['message'] = $entry . PHP_EOL . $formattedBacktrace;
} else {
$logData['message'] = $entry;
}
} else {
throw new BadMethodCallException('Logging service called with unknown entry type: ' . gettype($entry));
}
if ($logData['priority'] >= self::EMERG && $logData['priority'] <= self::DEBUG) {
self::$_logger->log($logData['message'], $logData['priority']);
} else {
self::$_logger->err($logData['message']);
}
if (ini_get('display_errors')) {
echo $logData['message'] . PHP_EOL;
}
}
/**
* Application error handler
*
* @param int $errno
* @param string $errstr
* @param mixed $errfile
* @param int $errline
* @return boolean
*/
public static function phpErrorsAction($errno, $errstr, $errfile, $errline)
{
Utility_Service_Log::log(new ErrorException($errstr, $errno, 0, $errfile, $errline));
// skip the execution of the default php error handler
return true;
}