mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 09:04:53 +01:00
119 lines
4.3 KiB
PHP
119 lines
4.3 KiB
PHP
<?php
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/**
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* EGroupware - eTemplate serverside URL widget
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @author Nathan Gray
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* @copyright 2002-14 by RalfBecker@outdoor-training.de
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* @copyright 2012 Nathan Gray
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* @version $Id$
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*/
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/**
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* eTemplate URL widget handles URLs, emails & phone numbers
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*/
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class etemplate_widget_url extends etemplate_widget
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{
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/**
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* Regexes for validating email addresses incl. email in angle-brackets eg.
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* + "Ralf Becker <rb@stylite.de>"
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* + "Ralf Becker (Stylite AG) <rb@stylite.de>"
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* + "<rb@stylite.de>" or "rb@stylite.de"
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* + '"Becker, Ralf" <rb@stylite.de>'
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* + "'Becker, Ralf' <rb@stylite.de>"
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* but NOT:
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* - "Becker, Ralf <rb@stylite.de>" (contains comma outside " or ' enclosed block)
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* - "Becker < Ralf <rb@stylite.de>" (contains < ----------- " ---------------)
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*
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* About umlaut or IDN domains: we currently only allow German umlauts in domain part!
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*
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* Same preg is in et2_widget_url Javascript class, but no \x00 allowed and /u modifier for utf8!
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*/
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const EMAIL_PREG = "/^(([^\042',<][^,<]+|\042[^\042]+\042|\'[^\']+\'|)\s?<)?[^\x01-\x20()<>@,;:\042\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,}>?$/iu";
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/**
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* Validate input
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*
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* Following attributes get checked:
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* - needed: value must NOT be empty
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* - maxlength: maximum length of string (longer strings get truncated to allowed size)
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* - preg: perl regular expression incl. delimiters (set by default for int, float and colorpicker)
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* - int and float get casted to their type
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*
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* @param string $cname current namespace
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* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
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* @param array $content
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* @param array &$validated=array() validated content
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* @param array $expand=array values for keys 'c', 'row', 'c_', 'row_', 'cont'
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*/
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public function validate($cname, array $expand, array $content, &$validated=array())
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{
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$form_name = self::form_name($cname, $this->id, $expand);
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if (!$this->is_readonly($cname, $form_name))
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{
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$value = $value_in = self::get_array($content, $form_name);
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if ((string)$value === '' && $this->attrs['needed'])
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{
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self::set_validation_error($form_name,lang('Field must not be empty !!!'),'');
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return;
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}
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elseif ((string)$value != '' && !isset($this->attrs['preg']))
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{
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switch($this->type)
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{
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case 'url':
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// if no protocol given eg. "www.egroupware.org" prepend "http://" for validation
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if (($missing_protocol = strpos($value, '://') === false))
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{
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$value = 'http://'.$value;
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}
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$url_valid = filter_var($value, FILTER_VALIDATE_URL) ||
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// Remove intl chars & check again, but if it passes we'll keep the original
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filter_var(preg_replace('/[^[:print:]]/','',$value), FILTER_VALIDATE_URL);
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//error_log(__METHOD__."() filter_var(value=".array2string($value).", FILTER_VALIDATE_URL)=".array2string(filter_var($value, FILTER_VALIDATE_URL))." --> url_valid=".array2string($url_valid));
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// remove http:// validation prefix again
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if ($missing_protocol)
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{
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$value = substr($value, 7);
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}
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if (!$url_valid)
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{
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self::set_validation_error($form_name,lang("'%1' has an invalid format !!!",$value),'');
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return;
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}
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break;
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case 'url-email':
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$this->attrs['preg'] = self::EMAIL_PREG;
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break;
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}
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}
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$valid =& self::get_array($validated, $form_name, true);
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if ((int) $this->attrs['maxlength'] > 0 && strlen($value) > (int) $this->attrs['maxlength'])
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{
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$value = substr($value,0,(int) $this->attrs['maxlength']);
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}
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if ($this->attrs['preg'] && !preg_match($this->attrs['preg'],$value))
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{
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switch($this->type)
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{
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default:
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//error_log("preg_match('{$this->attrs['preg']}', '$value')=".array2string(preg_match($this->attrs['preg'], $value)));
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self::set_validation_error($form_name,lang("'%1' has an invalid format !!!",$value)/*." !preg_match('$this->attrs[preg]', '$value')"*/,'');
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break;
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}
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}
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$valid = $value;
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//error_log(__METHOD__."() $form_name: ".array2string($value_in).' --> '.array2string($value));
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}
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}
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}
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etemplate_widget::registerWidget('etemplate_widget_url', array('url'));
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