Component-Builder/libraries/jcb_powers/VDM.Joomla/src/Utilities/String/FieldHelper.php

105 lines
2.6 KiB
PHP

<?php
/**
* @package Joomla.Component.Builder
*
* @created 30th April, 2015
* @author Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
* @gitea Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @github Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Utilities\String;
use Joomla\CMS\Component\ComponentHelper;
use VDM\Joomla\Utilities\StringHelper;
use VDM\Joomla\Utilities\Component\Helper;
/**
* Control the naming of a field
*
* @since 3.0.9
*/
abstract class FieldHelper
{
/**
* The field builder switch
*
* @since 3.0.9
*/
protected static $builder = false;
/**
* Making field names safe
*
* @input string The string you would like to make safe
* @input boolean The switch to return an ALL UPPER CASE string
* @input string The string to use in white space
*
* @returns string on success
*
* @since 3.0.9
*/
public static function safe($string, $allcap = false, $spacer = '_')
{
// get global value
if (self::$builder === false)
{
self::$builder = Helper::getParams()->get('field_name_builder', 1);
}
// use the new convention
if (2 == self::$builder)
{
// 0nly continue if we have a string
if (StringHelper::check($string))
{
// check that the first character is not a number
if (is_numeric(substr($string, 0, 1)))
{
$string = StringHelper::numbers($string);
}
// remove all other strange characters
$string = trim($string);
$string = preg_replace('/'.$spacer.'+/', ' ', $string);
$string = preg_replace('/\s+/', ' ', $string);
// Transliterate string
$string = StringHelper::transliterate($string);
// remove all and keep only characters and numbers
$string = preg_replace("/[^A-Za-z0-9 ]/", '', $string);
// replace white space with underscore (SAFEST OPTION)
$string = preg_replace('/\s+/', $spacer, $string);
// return all caps
if ($allcap)
{
return strtoupper($string);
}
// default is to return lower
return strtolower($string);
}
// not a string
return '';
}
// return all caps
if ($allcap)
{
return StringHelper::safe($string, 'U');
}
// use the default (original behavior/convention)
return StringHelper::safe($string);
}
}