protected function head($path)
    {
        $defaults = stream_context_get_options(stream_context_get_default());
        $options = $this->context;

        if ($this->supportsHead) {
            $options['http']['method'] = 'HEAD';
        }

        stream_context_set_default($options);

        $headers = get_headers($this->buildUrl($path), 1);

        stream_context_set_default($defaults);

        if ($headers === false || strpos($headers[0], ' 200') === false) {
            return false;
        }

        return array_change_key_case($headers);
    }
protected function head($path)
    {
        $defaults = stream_context_get_options(stream_context_get_default());
        $options = $this->context;

        if ($this->supportsHead) {
            $options['http']['method'] = 'HEAD';
        }

        stream_context_set_default($options);

        $headers = get_headers($this->buildUrl($path), 1);

        stream_context_set_default($defaults);

        if ($headers === false || strpos($headers[0], ' 200') === false) {
            return false;
        }

        return array_change_key_case($headers);
    }
protected function head ( $ path ) { $ defaults = stream_context_get_options ( stream_context_get_default ( ) ) ; $ options = $ this -> context ; if ( $ this -> supportsHead ) { $ options [ 'http' ] [ 'method' ] = 'HEAD' ; } stream_context_set_default ( $ options ) ; $ headers = get_headers ( $ this -> buildUrl ( $ path ) , 1 ) ; stream_context_set_default ( $ defaults ) ; if ( $ headers === false || strpos ( $ headers [ 0 ] , ' 200' ) === false ) { return false ; } return array_change_key_case ( $ headers ) ; }
Performs a HEAD request.

@param string $path

@return array|false
Performs a HEAD request .