protected function getHeaders($response, &$request_line = null)
    {
        $parts = explode("\r\n\r\n", $response, 2);

        if (count($parts) < 2) {
            $parts[] = '';
        }

        list($headers, $body) = $parts;

        $return = [];
        foreach (explode("\r\n", $headers) as $header) {
            $parts = explode(': ', $header, 2);
            if (count($parts) == 2) {
                list($name, $value) = $parts;
                if (!isset($return[$name])) {
                    $return[$name] = $value;
                } else {
                    if (is_array($return[$name])) {
                        $return[$name][] = $value;
                    } else {
                        $return[$name] = [$return[$name], $value];
                    }
                }
            }
        }

        return array_change_key_case($return);
    }
protected function getHeaders($response, &$request_line = null)
    {
        $parts = explode("\r\n\r\n", $response, 2);

        if (count($parts) < 2) {
            $parts[] = '';
        }

        list($headers, $body) = $parts;

        $return = [];
        foreach (explode("\r\n", $headers) as $header) {
            $parts = explode(': ', $header, 2);
            if (count($parts) == 2) {
                list($name, $value) = $parts;
                if (!isset($return[$name])) {
                    $return[$name] = $value;
                } else {
                    if (is_array($return[$name])) {
                        $return[$name][] = $value;
                    } else {
                        $return[$name] = [$return[$name], $value];
                    }
                }
            }
        }

        return array_change_key_case($return);
    }
protected function getHeaders ( $ response , & $ request_line = null ) { $ parts = explode ( "\r\n\r\n" , $ response , 2 ) ; if ( count ( $ parts ) < 2 ) { $ parts [ ] = '' ; } list ( $ headers , $ body ) = $ parts ; $ return = [ ] ; foreach ( explode ( "\r\n" , $ headers ) as $ header ) { $ parts = explode ( ': ' , $ header , 2 ) ; if ( count ( $ parts ) == 2 ) { list ( $ name , $ value ) = $ parts ; if ( ! isset ( $ return [ $ name ] ) ) { $ return [ $ name ] = $ value ; } else { if ( is_array ( $ return [ $ name ] ) ) { $ return [ $ name ] [ ] = $ value ; } else { $ return [ $ name ] = [ $ return [ $ name ] , $ value ] ; } } } } return array_change_key_case ( $ return ) ; }
Gets the headers from a full response

@param string $response
@return array()
@throws InvalidArgumentException
Gets the headers from a full response