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| 1 | <?php |
| 2 | |
| 3 | namespace Miniframe\Response; |
| 4 | |
| 5 | use Miniframe\Core\Request; |
| 6 | use Miniframe\Core\Response; |
| 7 | |
| 8 | class InternalServerErrorResponse extends Response |
| 9 | { |
| 10 | /** |
| 11 | * Construct the exception. Note: The message is NOT binary safe. |
| 12 | * |
| 13 | * @param string $message The Exception message to throw. |
| 14 | * @param integer $code The Exception code. |
| 15 | * @param \Throwable|null $previous The previous throwable used for the exception chaining. |
| 16 | * |
| 17 | * @link https://php.net/manual/en/exception.construct.php |
| 18 | */ |
| 19 | public function __construct(string $message = '', int $code = 0, \Throwable $previous = null) |
| 20 | { |
| 21 | \Exception::__construct($message, $code, $previous); |
| 22 | $this->setResponseCode(500); |
| 23 | $this->setExitCode(1); |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Returns a basic HTML page explaining that something went wrong. |
| 28 | * |
| 29 | * @return string |
| 30 | */ |
| 31 | public function render(): string |
| 32 | { |
| 33 | $request = Request::getActual(); |
| 34 | $signature = $request->getServer('SERVER_SIGNATURE'); |
| 35 | $exceptionMessage = ($this->getCode() || $this->getMessage() ? '<p>Actual exception: (' |
| 36 | . htmlspecialchars(get_class($this)) |
| 37 | . ') #' . (string)$this->getCode() . ': ' . htmlspecialchars($this->getMessage()) |
| 38 | . '<br>Previous exception:' . PHP_EOL : '<p>Exception:' |
| 39 | ) |
| 40 | |
| 41 | . ($this->getPrevious() ? ' (' . htmlspecialchars(get_class($this->getPrevious())) . ') #' |
| 42 | . htmlspecialchars($this->getPrevious()->getCode()) . ': ' |
| 43 | . htmlspecialchars($this->getPrevious()->getMessage()) . '</p>' . PHP_EOL : ''); |
| 44 | |
| 45 | // When JSON is requested, return JSON error |
| 46 | if ($request->getServer('HTTP_ACCEPT') == 'application/json') { |
| 47 | $data = [ |
| 48 | 'code' => 500, |
| 49 | 'error' => 'Internal Server Error', |
| 50 | 'message' => strip_tags($exceptionMessage), |
| 51 | ]; |
| 52 | if ($signature) { |
| 53 | $data['signature'] = $signature; |
| 54 | } |
| 55 | return json_encode($data, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR); |
| 56 | } |
| 57 | |
| 58 | return '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">' . PHP_EOL |
| 59 | . '<html><head>' . PHP_EOL |
| 60 | . '<title>500 Internal Server Error</title>' . PHP_EOL |
| 61 | . '</head><body>' . PHP_EOL |
| 62 | . '<h1>Internal Server Error</h1>' . PHP_EOL |
| 63 | . '<p>The server encountered an internal error or misconfiguration and was unable to complete your ' |
| 64 | . 'request.</p><p>Please contact the server administrator <!-- at root@localhost --> to inform them of the ' |
| 65 | . 'time this error occured, and the actions you performed just before this error.</p>' |
| 66 | |
| 67 | . $exceptionMessage |
| 68 | |
| 69 | . '<p>More information about this error may be available in the server log.</p>' . PHP_EOL |
| 70 | . '<hr>' . PHP_EOL |
| 71 | . (is_string($signature) ? $signature : '') . PHP_EOL |
| 72 | . '</body></html>'; |
| 73 | } |
| 74 | } |