Vendor/PHPHtmlParser/paquettg/php-html-parser/src/PHPHtmlParser/Dom.php
protected function clean($str)
    {
        if ($this->options->get('cleanupInput') != true) {
            // skip entire cleanup step
            return $str;
        }

        // remove white space before closing tags
        $str = mb_eregi_replace("'\s+>", "'>", $str);
        $str = mb_eregi_replace('"\s+>', '">', $str);

        // clean out the \n\r
        $replace = ' ';
        if ($this->options->get('preserveLineBreaks')) {
            $replace = '&#10;';
        }
        $str = str_replace(["\r\n", "\r", "\n"], $replace, $str);

        // strip the doctype
        $str = mb_eregi_replace("<!doctype(.*?)>", '', $str);

        // strip out comments
        $str = mb_eregi_replace("<!--(.*?)-->", '', $str);

        // strip out cdata
        $str = mb_eregi_replace("<!\[CDATA\[(.*?)\]\]>", '', $str);

        // strip out <script> tags
        if ($this->options->get('removeScripts') == true) {
            $str = mb_eregi_replace("<\s*script[^>]*[^/]>(.*?)<\s*/\s*script\s*>", '', $str);
            $str = mb_eregi_replace("<\s*script\s*>(.*?)<\s*/\s*script\s*>", '', $str);
        }

        // strip out <style> tags
        if ($this->options->get('removeStyles') == true) {
            $str = mb_eregi_replace("<\s*style[^>]*[^/]>(.*?)<\s*/\s*style\s*>", '', $str);
            $str = mb_eregi_replace("<\s*style\s*>(.*?)<\s*/\s*style\s*>", '', $str);
        }

        // strip out server side scripts
        $str = mb_eregi_replace("(<\?)(.*?)(\?>)", '', $str);

        // strip smarty scripts
        $str = mb_eregi_replace("(\{\w)(.*?)(\})", '', $str);

        return $str;
    }
protected function clean($str)
    {
        if ($this->options->get('cleanupInput') != true) {
            // skip entire cleanup step
            return $str;
        }

        // remove white space before closing tags
        $str = mb_eregi_replace("'\s+>", "'>", $str);
        $str = mb_eregi_replace('"\s+>', '">', $str);

        // clean out the \n\r
        $replace = ' ';
        if ($this->options->get('preserveLineBreaks')) {
            $replace = '&#10;';
        }
        $str = str_replace(["\r\n", "\r", "\n"], $replace, $str);

        // strip the doctype
        $str = mb_eregi_replace("<!doctype(.*?)>", '', $str);

        // strip out comments
        $str = mb_eregi_replace("<!--(.*?)-->", '', $str);

        // strip out cdata
        $str = mb_eregi_replace("<!\[CDATA\[(.*?)\]\]>", '', $str);

        // strip out <script> tags
        if ($this->options->get('removeScripts') == true) {
            $str = mb_eregi_replace("<\s*script[^>]*[^/]>(.*?)<\s*/\s*script\s*>", '', $str);
            $str = mb_eregi_replace("<\s*script\s*>(.*?)<\s*/\s*script\s*>", '', $str);
        }

        // strip out <style> tags
        if ($this->options->get('removeStyles') == true) {
            $str = mb_eregi_replace("<\s*style[^>]*[^/]>(.*?)<\s*/\s*style\s*>", '', $str);
            $str = mb_eregi_replace("<\s*style\s*>(.*?)<\s*/\s*style\s*>", '', $str);
        }

        // strip out server side scripts
        $str = mb_eregi_replace("(<\?)(.*?)(\?>)", '', $str);

        // strip smarty scripts
        $str = mb_eregi_replace("(\{\w)(.*?)(\})", '', $str);

        return $str;
    }
protected function clean ( $ str ) { if ( $ this -> options -> get ( 'cleanupInput' ) != true ) { // skip entire cleanup step return $ str ; } // remove white space before closing tags $ str = mb_eregi_replace ( "'\s+>" , "'>" , $ str ) ; $ str = mb_eregi_replace ( '"\s+>' , '">' , $ str ) ; // clean out the \n\r $ replace = ' ' ; if ( $ this -> options -> get ( 'preserveLineBreaks' ) ) { $ replace = '&#10;' ; } $ str = str_replace ( [ "\r\n" , "\r" , "\n" ] , $ replace , $ str ) ; // strip the doctype $ str = mb_eregi_replace ( "<!doctype(.*?)>" , '' , $ str ) ; // strip out comments $ str = mb_eregi_replace ( "<!--(.*?)-->" , '' , $ str ) ; // strip out cdata $ str = mb_eregi_replace ( "<!\[CDATA\[(.*?)\]\]>" , '' , $ str ) ; // strip out <script> tags if ( $ this -> options -> get ( 'removeScripts' ) == true ) { $ str = mb_eregi_replace ( "<\s*script[^>]*[^/]>(.*?)<\s*/\s*script\s*>" , '' , $ str ) ; $ str = mb_eregi_replace ( "<\s*script\s*>(.*?)<\s*/\s*script\s*>" , '' , $ str ) ; } // strip out <style> tags if ( $ this -> options -> get ( 'removeStyles' ) == true ) { $ str = mb_eregi_replace ( "<\s*style[^>]*[^/]>(.*?)<\s*/\s*style\s*>" , '' , $ str ) ; $ str = mb_eregi_replace ( "<\s*style\s*>(.*?)<\s*/\s*style\s*>" , '' , $ str ) ; } // strip out server side scripts $ str = mb_eregi_replace ( "(<\?)(.*?)(\?>)" , '' , $ str ) ; // strip smarty scripts $ str = mb_eregi_replace ( "(\{\w)(.*?)(\})" , '' , $ str ) ; return $ str ; }
Cleans the html of any none-html information.

@param string $str
@return string
Cleans the html of any none - html information .