Merge pull request #15815 from artfulrobot/issue-1108-fix-unsubscribe

[civicrm-core.git] / CRM / Utils / Rule.php

diff --git a/CRM/Utils/Rule.php b/CRM/Utils/Rule.php
index 33a3d52bc093bb1c839826ee80669f0138250738..bb8be3aa21f310aac092a355a97531ebc570e06a 100644 (file)
--- a/CRM/Utils/Rule.php
+++ b/CRM/Utils/Rule.php
@@ -1,34 +1,18 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 5                                                  |
- +--------------------------------------------------------------------+
- | Copyright CiviCRM LLC (c) 2004-2019                                |
- +--------------------------------------------------------------------+
- | This file is a part of CiviCRM.                                    |
- |                                                                    |
- | CiviCRM is free software; you can copy, modify, and distribute it  |
- | under the terms of the GNU Affero General Public License           |
- | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
+ | Copyright CiviCRM LLC. All rights reserved.                        |
  |                                                                    |
- | CiviCRM is distributed in the hope that it will be useful, but     |
- | WITHOUT ANY WARRANTY; without even the implied warranty of         |
- | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
- | See the GNU Affero General Public License for more details.        |
- |                                                                    |
- | You should have received a copy of the GNU Affero General Public   |
- | License and the CiviCRM Licensing Exception along                  |
- | with this program; if not, contact CiviCRM LLC                     |
- | at info[AT]civicrm[DOT]org. If you have questions about the        |
- | GNU Affero General Public License or the licensing of CiviCRM,     |
- | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
  +--------------------------------------------------------------------+
  */
 
 /**
  *
  * @package CRM
- * @copyright CiviCRM LLC (c) 2004-2019
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
  */
 
 require_once 'HTML/QuickForm/Rule/Email.php';
@@ -488,6 +472,8 @@ class CRM_Utils_Rule {
    */
   public static function commaSeparatedIntegers($value) {
     foreach (explode(',', $value) as $val) {
+      // Remove any Whitespace around the key.
+      $val = trim($val);
       if (!self::positiveInteger($val)) {
         return FALSE;
       }
@@ -540,6 +526,16 @@ class CRM_Utils_Rule {
     return preg_match('/^\d{' . $noOfDigit . '}$/', $value) ? TRUE : FALSE;
   }
 
+  /**
+   * Strict validation of 6-digit hex color notation per html5 <input type="color">
+   *
+   * @param $value
+   * @return bool
+   */
+  public static function color($value) {
+    return (bool) preg_match('/^#([\da-fA-F]{6})$/', $value);
+  }
+
   /**
    * Strip thousand separator from a money string.
    *