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<?php
/**
*----------------------------------------------------------------------------
* iC Library Library by JoomliC, for Joomla!
*----------------------------------------------------------------------------
* @version 2.0.0 2021-08-17
*
* @package iC Library
* @subpackage Filter
* @link https://www.joomlic.com
*
* @author Cyril Reze
* @copyright (c) 2013-2026 Cyril Reze / JoomliC. All rights reserved.
* @license GNU General Public License version 3 or later; see LICENSE.txt
*
* @since 1.0.0
*----------------------------------------------------------------------------
*/
namespace iClib\Filter;
\defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\String\StringHelper;
/**
* class iCFilterOutput
*/
class Output
{
/**
* Process a string in a JOOMLA_TRANSLATION_STRING standard.
* This method processes a string and replaces all accented UTF-8 characters by unaccented
* ASCII-7 "equivalents" and the string is uppercase. Spaces replaced by underscore.
*
* @param string $string String to process
*
* @return string Processed string
*/
public static function stringToJText($string)
{
// Remove any '_' from the string since they will be used as concatenaters
$str = str_replace('_', ' ', $string);
$lang = Factory::getLanguage();
$str = $lang->transliterate($str);
// Trim white spaces at beginning and end of translation string and make uppercase
$str = trim(StringHelper::strtoupper($str));
// Remove any duplicate whitespace, and ensure all characters are alphanumeric
$str = preg_replace('/(\s|[^A-Za-z0-9\-])+/', '_', $str);
// Trim underscores at beginning and end of translation string
$str = trim($str, '_');
return $str;
}
/**
* Process a string in slug format.
* This method processes a string and replaces all accented UTF-8 characters by unaccented
* ASCII-7 "equivalents" and the string is lowercase. Spaces replaced by underscore.
*
* @param string $string String to process
* string(1) $concatenater Concatener (default underscore - data slug)
*
* @return string Processed string
*/
public static function stringToSlug($string, $concatenater = '_')
{
// Remove any '$concatenater' from the string since they will be used as concatenaters
$concatenater = (strlen($concatenater) == 1) ? $concatenater : '_';
$str = str_replace($concatenater, ' ', $string);
// Replaces all accented UTF-8 characters by unaccented ASCII-7 "equivalents"
$lang = Factory::getLanguage();
$str = $lang->transliterate($str);
// Trim white spaces at beginning and end of translation string and make lowercase
$str = trim(StringHelper::strtolower($str));
// Remove any duplicate whitespace, and ensure all characters are alphanumeric
$str = preg_replace('/(\s|[^A-Za-z0-9])+/', $concatenater, $str);
// Trim '$concatenater' at beginning and end of translation string
$str = trim($str, $concatenater);
return $str;
}
/**
* Convert a HTML string in a text single line.
* This method processes a string, cleans all HTML tags and converts special characters to HTML entities.
* The string is lowercase. Spaces replaced by underscore.
*
* @param string $string String to process
*
* @return string Processed string
*/
public static function fullCleanHTML($string)
{
// Clean text of all formatting and scripting code
$str = preg_replace("'<script[^>]*>.*?</script>'si", '', $string);
$str = preg_replace('/<a\s+.*?href="([^"]+)"[^>]*>([^<]+)<\/a>/is', '\2 (\1)', $str);
$str = preg_replace('/<!--.+?-->/', '', $str);
$str = preg_replace('/{.+?}/', '', $str);
// Strip HTML and PHP tags
$str = strip_tags($str);
// Replace all sequences of two or more spaces, tabs, and/or line breaks with a single space
$str = preg_replace('/[\p{Z}\s]{2,}/u', ' ', $str);
// Convert special characters to HTML entities
$str = htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
// Trim spaces at beginning and end of translation string
$str = trim($str);
return $str;
}
}