--- /dev/null
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Checks that the length of value is within range
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.01 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_01.txt If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @category HTML
+ * @package HTML_QuickForm
+ * @author Bertrand Mansion <bmansion@mamasam.com>
+ * @copyright 2001-2011 The PHP Group
+ * @license http://www.php.net/license/3_01.txt PHP License 3.01
+ * @version CVS: $Id$
+ * @link http://pear.php.net/package/HTML_QuickForm
+ */
+
+/**
+ * Abstract base class for QuickForm validation rules
+ */
+require_once 'HTML/QuickForm/Rule.php';
+
+/**
+ * Checks that the length of value is within range
+ *
+ * @category HTML
+ * @package HTML_QuickForm
+ * @author Bertrand Mansion <bmansion@mamasam.com>
+ * @version Release: 3.2.16
+ * @since 3.2
+ */
+class HTML_QuickForm_Rule_Range extends HTML_QuickForm_Rule
+{
+ /**
+ * Validates a value using a range comparison
+ *
+ * @param string $value Value to be checked
+ * @param mixed $options Int for length, array for range
+ * @access public
+ * @return boolean true if value is valid
+ */
+ function validate($value, $options = null)
+ {
+ $length = strlen($value);
+ switch ($this->name) {
+ case 'minlength': return ($length >= $options);
+ case 'maxlength': return ($length <= $options);
+ default: return ($length >= $options[0] && $length <= $options[1]);
+ }
+ } // end func validate
+
+
+ function getValidationScript($options = null)
+ {
+ switch ($this->name) {
+ case 'minlength':
+ $test = '{jsVar}.length < '.$options;
+ break;
+ case 'maxlength':
+ $test = '{jsVar}.length > '.$options;
+ break;
+ default:
+ $test = '({jsVar}.length < '.$options[0].' || {jsVar}.length > '.$options[1].')';
+ }
+ return array('', "{jsVar} != '' && {$test}");
+ } // end func getValidationScript
+
+} // end class HTML_QuickForm_Rule_Range
+?>