Faster_Image_B52f1a8_Faster_Image::handle PHP Метод

    protected function handle($url, &$result)
    {
        $stream = new Stream_17b32f3_Stream();
        $parser = new Faster_Image_B52f1a8_Image_Parser($stream);
        $result['rounds'] = 0;
        $result['bytes'] = 0;
        $result['size'] = 'failed';
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_BUFFERSIZE, 256);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
        curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
        curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5", "Cache-Control: max-age=0", "Connection: keep-alive", "Keep-Alive: 300", "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7", "Accept-Language: en-us,en;q=0.5", "Pragma: "));
        curl_setopt($ch, CURLOPT_ENCODING, "");
        curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($ch, $str) use(&$result, &$parser, &$stream, $url) {
            $result['rounds']++;
            $result['bytes'] += strlen($str);
            $stream->write($str);
            try {
                // store the type in the result array by looking at the bits
                $result['type'] = $parser->parseType();
                /*
                 * We try here to parse the buffer of characters we already have
                 * for the size.
                 */
                $result['size'] = $parser->parseSize() ?: 'failed';
            } catch (Stream_17b32f3_Stream_Buffer_Too_Small_Exception $e) {
                /*
                 * If this exception is thrown, we don't have enough of the stream buffered
                 * so in order to tell curl to keep streaming we need to return the number
                 * of bytes we have already handled
                 *
                 * We set the 'size' to 'failed' in the case that we've done
                 * the entire image and we couldn't figure it out. Otherwise
                 * it'll get overwritten with the next round.
                 */
                $result['size'] = 'failed';
                return strlen($str);
            } catch (Faster_Image_B52f1a8_Invalid_Image_Exception $e) {
                /*
                 * This means we've determined that we're lost and don't know
                 * how to parse this image.
                 *
                 * We set the size to invalid and move on
                 */
                $result['size'] = 'invalid';
                return -1;
            }
            /*
             * We return -1 to abort the transfer when we have enough buffered
             * to find the size
             */
            //
            // hey curl! this is an error. But really we just are stopping cause
            // we already have what we wwant
            return -1;
        });
        return $ch;
    }