Differential D21044 Diff 50134 src/error/PhutilErrorHandler.php

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src/error/PhutilErrorHandler.php

Show First 20 Lines • Show All 189 Lines • ▼ Show 20 Lines	if ((error_reporting() & $num) == 0) {
// Respect the use of "@" to silence warnings: if this error was		// Respect the use of "@" to silence warnings: if this error was
// emitted from a context where "@" was in effect, the		// emitted from a context where "@" was in effect, the
// value returned by error_reporting() will be 0. This is the		// value returned by error_reporting() will be 0. This is the
// recommended way to check for this, see set_error_handler() docs		// recommended way to check for this, see set_error_handler() docs
// on php.net.		// on php.net.
return false;		return false;
}		}

		// See T13499. If this is a user error arising from "trigger_error()" or
		// similar, route it through normal error handling: this is probably the
		// best match to authorial intent, since the code could choose to throw
		// an exception instead if it wanted that behavior. Phabricator does not
		// use "trigger_error()" so we never normally expect to reach this
		// block in first-party code.

		if (($num === E_USER_ERROR) \|\|
		($num === E_USER_WARNING) \|\|
		($num === E_USER_NOTICE)) {

		$trace = debug_backtrace();
		array_shift($trace);
		self::dispatchErrorMessage(
		self::ERROR,
		$str,
		array(
		'file' => $file,
		'line' => $line,
		'context' => $ctx,
		'error_code' => $num,
		'trace' => $trace,
		));

		return;
		}

// Convert typehint failures into exceptions.		// Convert typehint failures into exceptions.
if (preg_match('/^Argument (\d+) passed to (\S+) must be/', $str)) {		if (preg_match('/^Argument (\d+) passed to (\S+) must be/', $str)) {
throw new InvalidArgumentException($str);		throw new InvalidArgumentException($str);
}		}

// Convert other E_RECOVERABLE_ERRORs into generic runtime exceptions.		// Convert other E_RECOVERABLE_ERRORs into generic runtime exceptions.
if ($num == E_RECOVERABLE_ERROR) {		if ($num == E_RECOVERABLE_ERROR) {
throw new RuntimeException($str);		throw new RuntimeException($str);
Show All 10 Lines	public static function handleError($num, $str, $file, $line, $ctx) {
}		}

// Convert undefined constants into exceptions. Usually this means there		// Convert undefined constants into exceptions. Usually this means there
// is a missing `$` and the program is horribly broken.		// is a missing `$` and the program is horribly broken.
if (preg_match('/^Use of undefined constant /', $str)) {		if (preg_match('/^Use of undefined constant /', $str)) {
throw new RuntimeException($str);		throw new RuntimeException($str);
}		}

$trace = debug_backtrace();		// Convert undefined indexes into exceptions.
array_shift($trace);		if (preg_match('/^Undefined index: /', $str)) {
self::dispatchErrorMessage(		throw new RuntimeException($str);
self::ERROR,		}
$str,
array(		// Convert undefined offsets into exceptions.
'file' => $file,		if (preg_match('/^Undefined offset: /', $str)) {
'line' => $line,		throw new RuntimeException($str);
'context' => $ctx,		}
'error_code' => $num,
'trace' => $trace,		// See T13499. Convert all other runtime errors not handled in a more
));		// specific way into runtime exceptions.
		throw new RuntimeException($str);
}		}

/**		/**
* Handles PHP exceptions and dispatches them forward. This is a callback for		* Handles PHP exceptions and dispatches them forward. This is a callback for
* ##set_exception_handler()##. You should not call this function directly;		* ##set_exception_handler()##. You should not call this function directly;
* to print exceptions, pass the exception object to @{function:phlog}.		* to print exceptions, pass the exception object to @{function:phlog}.
*		*
* @param Exception\|Throwable Uncaught exception object.		* @param Exception\|Throwable Uncaught exception object.
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