first commit

libraries/joomla/form/rule/tel.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Form Rule class for the Joomla Platform
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Form
+ * @since       11.1
+ */
+class JFormRuleTel extends JFormRule
+{
+	/**
+	 * Method to test the url for a valid parts.
+	 *
+	 * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the <field /> tag for the form field object.
+	 * @param   mixed             $value    The form field value to validate.
+	 * @param   string            $group    The field name group control value. This acts as as an array container for the field.
+	 *                                      For example if the field has name="foo" and the group value is set to "bar" then the
+	 *                                      full field name would end up being "bar[foo]".
+	 * @param   JRegistry         $input    An optional JRegistry object with the entire data set to validate against the entire form.
+	 * @param   JForm             $form     The form object for which the field is being tested.
+	 *
+	 * @return  boolean  True if the value is valid, false otherwise.
+	 *
+	 * @since   11.1
+	 */
+	public function test(SimpleXMLElement $element, $value, $group = null, JRegistry $input = null, JForm $form = null)
+	{
+		// If the field is empty and not required, the field is valid.
+		$required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required');
+		if (!$required && empty($value))
+		{
+			return true;
+		}
+
+		/*
+		 * @see http://www.nanpa.com/
+		 * @see http://tools.ietf.org/html/rfc4933
+		 * @see http://www.itu.int/rec/T-REC-E.164/en
+		 *
+		 * Regex by Steve Levithan
+		 * @see http://blog.stevenlevithan.com/archives/validate-phone-number
+		 * @note that valid ITU-T and EPP must begin with +.
+		 */
+		$regexarray = array('NANP' => '/^(?:\+?1[-. ]?)?\(?([2-9][0-8][0-9])\)?[-. ]?([2-9][0-9]{2})[-. ]?([0-9]{4})$/',
+			'ITU-T' => '/^\+(?:[0-9] ?){6,14}[0-9]$/', 'EPP' => '/^\+[0-9]{1,3}\.[0-9]{4,14}(?:x.+)?$/');
+		if (isset($element['plan']))
+		{
+
+			$plan = (string) $element['plan'];
+			if ($plan == 'northamerica' || $plan == 'us')
+			{
+				$plan = 'NANP';
+			}
+			elseif ($plan == 'International' || $plan == 'int' || $plan == 'missdn' || !$plan)
+			{
+				$plan = 'ITU-T';
+			}
+			elseif ($plan == 'IETF')
+			{
+				$plan = 'EPP';
+			}
+
+			$regex = $regexarray[$plan];
+
+			// Test the value against the regular expression.
+			if (preg_match($regex, $value) == false)
+			{
+
+				return false;
+			}
+		}
+		else
+		{
+			/*
+			 * If the rule is set but no plan is selected just check that there are between
+			 * 7 and 15 digits inclusive and no illegal characters (but common number separators
+			 * are allowed).
+			 */
+			$cleanvalue = preg_replace('/[+. \-(\)]/', '', $value);
+			$regex = '/^[0-9]{7,15}?$/';
+			if (preg_match($regex, $cleanvalue) == true)
+			{
+
+				return true;
+			}
+			else
+			{
+
+				return false;
+			}
+		}
+
+		return true;
+	}
+}