Callback.php
2 years ago
Compare.php
2 years ago
Each.php
2 years ago
Empty.php
2 years ago
Length.php
2 years ago
MaxFileSize.php
2 years ago
MimeType.php
2 years ago
Nonempty.php
2 years ago
NotCallback.php
2 years ago
NotRegex.php
2 years ago
Regex.php
2 years ago
Required.php
2 years ago
Required.php
87 lines
| 1 | <?php |
| 2 | |
| 3 | namespace { |
| 4 | /** |
| 5 | * Rule for required elements |
| 6 | * |
| 7 | * PHP version 5 |
| 8 | * |
| 9 | * LICENSE: |
| 10 | * |
| 11 | * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>, |
| 12 | * Bertrand Mansion <golgote@mamasam.com> |
| 13 | * All rights reserved. |
| 14 | * |
| 15 | * Redistribution and use in source and binary forms, with or without |
| 16 | * modification, are permitted provided that the following conditions |
| 17 | * are met: |
| 18 | * |
| 19 | * * Redistributions of source code must retain the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer. |
| 21 | * * Redistributions in binary form must reproduce the above copyright |
| 22 | * notice, this list of conditions and the following disclaimer in the |
| 23 | * documentation and/or other materials provided with the distribution. |
| 24 | * * The names of the authors may not be used to endorse or promote products |
| 25 | * derived from this software without specific prior written permission. |
| 26 | * |
| 27 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| 28 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 29 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 30 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 31 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 32 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 33 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 34 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 35 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 36 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 37 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 38 | * |
| 39 | * @category HTML |
| 40 | * @package HTML_QuickForm2 |
| 41 | * @author Alexey Borzov <avb@php.net> |
| 42 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 43 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
| 44 | * @version SVN: $Id: Required.php 294057 2010-01-26 21:10:28Z avb $ |
| 45 | * @link http://pear.php.net/package/HTML_QuickForm2 |
| 46 | */ |
| 47 | /** |
| 48 | * Rule checking that the form field is not empty |
| 49 | */ |
| 50 | // require_once 'HTML/QuickForm2/Rule/Nonempty.php'; |
| 51 | /** |
| 52 | * Rule for required elements |
| 53 | * |
| 54 | * The main difference from "nonempty" Rule is that |
| 55 | * - elements to which this Rule is attached will be considered required |
| 56 | * ({@link HTML_QuickForm2_Node::isRequired()} will return true for them) and |
| 57 | * marked accordingly when outputting the form |
| 58 | * - this Rule can only be added directly to the element and other Rules can |
| 59 | * only be added to it via and_() method |
| 60 | * |
| 61 | * @category HTML |
| 62 | * @package HTML_QuickForm2 |
| 63 | * @author Alexey Borzov <avb@php.net> |
| 64 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 65 | * @version Release: @package_version@ |
| 66 | */ |
| 67 | class HTML_QuickForm2_Rule_Required extends \HTML_QuickForm2_Rule_Nonempty |
| 68 | { |
| 69 | /** |
| 70 | * Disallows adding a rule to the chain with an "or" operator |
| 71 | * |
| 72 | * Required rules are different from all others because they affect the |
| 73 | * visual representation of an element ("* denotes required field"). |
| 74 | * Therefore we cannot allow chaining other rules to these via or_(), since |
| 75 | * this will effectively mean that the field is not required anymore and the |
| 76 | * visual difference is bogus. |
| 77 | * |
| 78 | * @param HTML_QuickForm2_Rule |
| 79 | * @throws HTML_QuickForm2_Exception |
| 80 | */ |
| 81 | public function or_(\HTML_QuickForm2_Rule $next) |
| 82 | { |
| 83 | throw new \HTML_QuickForm2_Exception('or_(): Cannot add a rule to "required" rule'); |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 |