class.ilDclInputException.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once './Services/Exceptions/classes/class.ilException.php';

class ilDclInputException extends ilException {

        const TYPE_EXCEPTION = 0;
        const LENGTH_EXCEPTION = 1;
        const REGEX_EXCEPTION = 2;
        const UNIQUE_EXCEPTION = 3;
        const NOT_URL = 4;
        const NOT_IMAGE = 5;
        const WRONG_FILE_TYPE = 6;
        const CUSTOM_MESSAGE = 7;
        const REGEX_CONFIG_EXCEPTION = 8;


        protected $exception_type;

        protected $additional_text;


        public function __construct($exception_type, $additional_text = "") {
                parent::__construct($exception_type);
                $this->exception_type = $exception_type;
                $this->additional_text = $additional_text;
        }


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


        public function __toString() {
                global $DIC;
                $lng = $DIC['lng'];

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

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

                return $message;
        }
}