ExternalLinkPurifier\src\Services\ExternalLinkFilter

Complexity

Total Complexity

3

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	removeWebLinks()	0	12	3

<?php

namespace ExternalLinkPurifier\src\Services;

class ExternalLinkFilter {

    /**
     * @param string $content
     * @param string $domain    //Keep links of this domain remove others
     * 
     * @return string
     */
    public static function removeWebLinks($content, $domain = '') {
        if (!empty($content)) {
            if (!empty($domain)) {
                $pattern = '#<a [^>]*\bhref=([\'"])http.?://((?<!'. $domain .')[^\'"])+\1 *.*?</a>#i';                
                $filteredString = preg_replace($pattern, '', $content);
            } else {
                $filteredString = preg_replace('#<a.*?>.*?</a>#i', '', $content);
            }
            
            return $filteredString;
        }        
    }
}