/**
* Accepts PHP Errors and Exceptions and displays custom debugger.
*
* dynamic params:
* 1. mixed $error Object if Exception, error_number if standard
* PHP error.
* 2. string $string Optional for PHP Error
* 3. string $file Optional for PHP Error
* 4. integer $line Optional for PHP Error
*
* @static
*/
public static function handler()
{
// Exceptions will contain only an object
$args = func_get_args();
/*
* When error reporting is disabled, we do nothing.
* In the case of '@' error control operator, this handler will still be called
* with an error_reporting level of integer 0.
*/
if (!error_reporting()) {
return TRUE;
}
try {
// Build debugger
$debugger = new \component\View('debugger');
switch (count($args)) {
// Errors will supply 2-5 parameters
case 5:
$debugger->context = $args[4];
case 4:
$debugger->line_number = $args[3];
case 3:
$debugger->file_name = $args[2];
case 2:
$debugger->message = $args[1];
$debugger->error_type = self::getErrorType($args[0]);
$debugger->backtrace = debug_backtrace();
break;
// Exceptions will supply only an object
// Exceptions will supply only an object
case 1:
$exception = $args[0];
$debugger->message = $exception->getMessage();
$debugger->file_name = $exception->getFile();
$debugger->line_number = $exception->getLine();
$debugger->error_type = get_class($exception);
$debugger->backtrace = $exception->getTrace();
break;
default:
die('Invalid number of arguments supplied to Core Exception handler.');
break;
}
// Flush any open output buffers. We only want to see errors.
ob_get_clean();
// Show error
Core::$draw = FALSE;
if (!headers_sent()) {
header('HTTP/1.1 500 Internal Server Error');
}
$debugger->display();
} catch (\Exception $e) {
print "Error occurred in Framework Exception Handler: " . $e->getMessage();
print '. Try issuing a \\Core::fault($args) in various places to track it down.';
}
exit;
}
/**
* Demonstrate the \component\Example adapter.
* Also demonstrates JSON output using specialized view adapter.
*/
public function adapter()
{
// Original input.
$input = array('a' => 1, 'b' => 2, 'c' => 3);
// We want to override and add some values.
$altValues = array('c' => array(4, 5, 6), 'd' => 'hello world');
// Build adapter object.
$adapter = new \component\Example($input, $altValues);
// Get modified output.
$output = $adapter->getOutput();
// Attach original, untouched input data.
$output['originalValues'] = $adapter->getInput();
// Issue JSON response.
$view = new \component\View('response', 'json');
$view->data = $output;
$view->status = 'generated';
$view->display();
}
/**
* Dump helper.
* Outputs any number of supplied arguments with fancy display.
*
* @param ... ... ...
*/
public static function dump()
{
// Do not display in production mode.
if (!IN_PRODUCTION) {
$arguments = func_get_args();
$dump = new component\View('dump');
$dump->data = $arguments;
$dump->count = count($arguments);
$dump->display();
}
}
/**
* Accepts PHP Errors and Exceptions and displays custom debugger.
*
* dynamic params:
* 1. mixed $error Object if Exception, error_number if standard
* PHP error.
* 2. string $string Optional for PHP Error
* 3. string $file Optional for PHP Error
* 4. integer $line Optional for PHP Error
*
* @static
*/
public static function handler()
{
// Exceptions will contain only an object
$args = func_get_args();
try {
// Build debugger
$debugger = new \component\View('debugger');
switch (count($args)) {
// Errors will supply 2-5 parameters
case 5:
$debugger->context = $args[4];
case 4:
$debugger->line_number = $args[3];
case 3:
$debugger->file_name = $args[2];
case 2:
$debugger->message = $args[1];
$debugger->error_type = self::getErrorType($args[0]);
$debugger->backtrace = debug_backtrace();
break;
// Exceptions will supply only an object
// Exceptions will supply only an object
case 1:
$exception = $args[0];
$debugger->message = $exception->getMessage();
$debugger->file_name = $exception->getFile();
$debugger->line_number = $exception->getLine();
$debugger->error_type = get_class($exception);
$debugger->backtrace = $exception->getTrace();
break;
default:
die('Invalid number of arguments supplied to Core Exception handler.');
break;
}
// Flush any open output buffers. We only want to see errors.
ob_get_clean();
// Show error
Core::$draw = FALSE;
header('HTTP/1.1 500 Internal Server Error');
$debugger->display();
} catch (\Exception $e) {
print "Error occurred in Framework Exception Handler: " . $e->getMessage();
}
exit;
}