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<?php declare(strict_types = 1);
// phpcs:ignoreFile PSR1.Classes.ClassDeclaration
namespace MailPoet;
if (!defined('ABSPATH')) exit;
/**
* Provides information for converting exceptions to HTTP responses.
*/
interface HttpAwareException {
public function getHttpStatusCode(): int;
}
/**
* Frames all MailPoet exceptions ("$e instanceof MailPoet\Exception").
*/
abstract class Exception extends \Exception {
/** @var string[] */
private $errors = [];
final public function __construct($message = '', $code = 0, \Throwable $previous = null) {
parent::__construct($message, $code, $previous);
}
/** @return static */
public static function create(\Throwable $previous = null) {
return new static('', 0, $previous);
}
/** @return static */
public function withMessage(string $message) {
$this->message = $message;
return $this;
}
/** @return static */
public function withCode(int $code) {
$this->code = $code;
return $this;
}
/** @return static */
public function withErrors(array $errors) {
$this->errors = $errors;
return $this;
}
public function getErrors(): array {
return $this->errors;
}
}
/**
* USE: Generic runtime error. When possible, use a more specific exception instead.
* API: 500 Server Error (not HTTP-aware)
*/
class RuntimeException extends Exception {}
/**
* USE: When wrong data VALUE is received.
* API: 400 Bad Request
*/
class UnexpectedValueException extends RuntimeException implements HttpAwareException {
public function getHttpStatusCode(): int {
return 400;
}
}
/**
* USE: When an action is forbidden for given actor (although generally valid).
* API: 403 Forbidden
*/
class AccessDeniedException extends UnexpectedValueException implements HttpAwareException {
public function getHttpStatusCode(): int {
return 403;
}
}
/**
* USE: When the main resource we're interested in doesn't exist.
* API: 404 Not Found
*/
class NotFoundException extends UnexpectedValueException implements HttpAwareException {
public function getHttpStatusCode(): int {
return 404;
}
}
/**
* USE: When the main action produces conflict (i.e. duplicate key).
* API: 409 Conflict
*/
class ConflictException extends UnexpectedValueException implements HttpAwareException {
public function getHttpStatusCode(): int {
return 409;
}
}
/**
* USE: An application state that should not occur. Can be subclassed for feature-specific exceptions.
* API: 500 Server Error (not HTTP-aware)
*/
class InvalidStateException extends RuntimeException {}