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