* @link https://regularlabs.com
* @copyright Copyright © 2025 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Plugin\System\ReReplacer;
defined('_JEXEC') or die;
use RegularLabs\Library\Document as RL_Document;
use RegularLabs\Library\RegEx as RL_RegEx;
class Tag
{
public static function getAreaByType(&$string, $area_type = '')
{
if ( ! $string || ! $area_type)
{
return [];
}
self::tagAreaByType($string, $area_type);
$start = '';
$end = '';
$matches = explode($start, $string);
array_shift($matches);
foreach ($matches as $i => $match)
{
$orig = $start . $match;
$text = $match;
if (str_contains($text, $end))
{
$text = substr($text, 0, strrpos($text, $end));
$orig = $start . $text . $end;
}
$matches[$i] = [$orig, $text];
}
return $matches;
}
public static function tagArea(&$string, $area_type = '')
{
if ( ! $string || ! $area_type)
{
return false;
}
$start = '';
$end = '';
$string = $start . $string . $end;
if ($area_type == 'article_text')
{
$string = RL_RegEx::replace('(
)', $end . '\1' . $start, $string);
}
return true;
}
private static function tagAreaByType(&$string, $area_type)
{
switch ($area_type)
{
case 'component':
self::tagComponent($string);
break;
case 'body':
self::tagBody($string);
break;
case 'head':
self::tagHead($string);
break;
default:
break;
}
}
private static function tagBody(&$string)
{
if ( ! $string)
{
return;
}
$start = '';
if (str_contains($string, $start))
{
return;
}
if (str_contains($string, ''))
{
self::tagByTagType($string, 'body', 'body');
return;
}
if (str_contains($string, ''))
{
self::tagByTagType($string, 'item', 'body');
return;
}
self::tagArea($string, 'body');
}
private static function tagByTagType(&$string, $tag, $area_type)
{
if ( ! $string)
{
return;
}
$start = '';
$end = '';
$string = RL_RegEx::replace('(<' . $tag . '(\s[^>]*)?>)', '\1' . $start, $string);
$string = str_replace('', $end . '', $string);
}
private static function tagComponent(&$string)
{
if ( ! $string)
{
return;
}
$start = '';
if (RL_Document::isFeed())
{
self::tagByTagType($string, 'item', 'component');
}
if ( ! str_contains($string, $start))
{
self::tagArea($string, 'component');
}
}
private static function tagHead(&$string)
{
if ( ! $string)
{
return;
}
if ( ! str_contains($string, ''))
{
return;
}
self::tagByTagType($string, 'head', 'head');
}
}