ilDclInputException.php

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<?php

declare(strict_types=1);

class ilDclInputException extends ilException
{
    public const TYPE_EXCEPTION = 0;
    public const LENGTH_EXCEPTION = 1;
    public const REGEX_EXCEPTION = 2;
    public const UNIQUE_EXCEPTION = 3;
    public const NOT_URL = 4;
    public const NOT_IMAGE = 5;
    public const WRONG_FILE_TYPE = 6;
    public const CUSTOM_MESSAGE = 7;
    public const REGEX_CONFIG_EXCEPTION = 8;
    protected ilLanguage $lng;

    protected int $exception_type;
    protected string $additional_text;

    public function __construct(int $exception_type, $additional_text = "")
    {
        global $DIC;
        $this->lng = $DIC->language();

        $this->exception_type = $exception_type;
        $this->additional_text = $additional_text;
        parent::__construct($this->__toString(), $exception_type);
    }

    public function getExceptionType(): int
    {
        return $this->exception_type;
    }

    public function __toString(): string
    {
        switch ($this->exception_type) {
            case self::TYPE_EXCEPTION:
                $message = $this->lng->txt('dcl_wrong_input_type');
                break;
            case self::LENGTH_EXCEPTION:
                $message = $this->lng->txt('dcl_wrong_length');
                break;
            case self::REGEX_EXCEPTION:
                $message = $this->lng->txt('dcl_wrong_regex');
                break;
            case self::REGEX_CONFIG_EXCEPTION:
                $message = $this->lng->txt('dcl_invalid_regex_config');
                break;
            case self::UNIQUE_EXCEPTION:
                $message = $this->lng->txt('dcl_unique_exception');
                break;
            case self::NOT_URL:
                $message = $this->lng->txt('dcl_noturl_exception');
                break;
            case self::NOT_IMAGE:
                $message = $this->lng->txt('dcl_notimage_exception');
                break;
            case self::WRONG_FILE_TYPE:
                $message = $this->lng->txt('dcl_not_supported_file_type');
                break;
            case self::CUSTOM_MESSAGE:
                return $this->additional_text;
            default:
                $message = $this->lng->txt('dcl_unknown_exception');
        }

        if (strlen($this->additional_text) > 0) {
            $message .= " " . $this->additional_text;
        }

        return $message;
    }
}