/**
* Set a curl option for the request.
*
* See: http://php.net/manual/en/function.curl-setopt.php
*
* @param int $key The option to set.
* @param mixed $value The value of the option.
*/
private function setOption($key, $value)
{
switch ($key) {
// Cases that we support.
case CURLOPT_FOLLOWLOCATION:
$this->request->setFollowRedirects($value);
break;
case CURLOPT_HTTPGET:
$this->request->setMethod(RequestMethod::GET);
break;
case CURLOPT_NOBODY:
$this->request->setMethod(RequestMethod::HEAD);
break;
case CURLOPT_POST:
$this->request->setMethod(RequestMethod::POST);
break;
case CURLOPT_PUT:
$this->request->setMethod(RequestMethod::PUT);
break;
case CURLOPT_SSL_VERIFYPEER:
$this->request->setMustValidateServerCertificate($value);
break;
case CURLOPT_TIMEOUT:
$this->request->setDeadline($value);
break;
case CURLOPT_TIMEOUT_MS:
$this->request->setDeadline($value * 1000);
break;
case CURLOPT_CUSTOMREQUEST:
if (!in_array($value, array_keys(static::$custom_request_map))) {
throw new CurlLiteOptionNotSupportedException('Custom request ' . $value . ' not supported by this curl ' . 'implementation.');
}
$this->request->setMethod(static::$custom_request_map[$value]);
break;
case CURLOPT_RANGE:
$this->headers['Range'] = $value;
break;
case CURLOPT_REFERER:
$this->headers['Referer'] = $value;
$break;
case CURLOPT_URL:
$this->setRequestUrl($value);
break;
case CURLOPT_USERAGENT:
$this->headers['User-Agent'] = $value;
break;
case CURLOPT_COOKIE:
$this->headers['Cookie'] = $value;
break;
case CURLOPT_HTTPHEADER:
$this->headers = ArrayUtil::arrayMergeIgnoreCase($this->headers, $this->parseHttpHeaders($value));
break;
// Cases that we don't support, that could cause a semantic change in the
// application by not supporting.
// Cases that we don't support, that could cause a semantic change in the
// application by not supporting.
case CURLOPT_COOKIESESSION:
case CURLOPT_CERTINFO:
case CURLOPT_CONNECT_ONLY:
case CURLOPT_FTP_USE_EPRT:
case CURLOPT_FTP_USE_EPSV:
case CURLOPT_FTP_CREATE_MISSING_DIRS:
case CURLOPT_FTPAPPEND:
case CURLOPT_FTPLISTONLY:
case CURLOPT_HTTPPROXYTUNNEL:
case CURLOPT_NETRC:
case CURLOPT_NOSIGNAL:
case CURLOPT_SAFE_UPLOAD:
case CURLOPT_TRANSFERTEXT:
case CURLOPT_FTPSSLAUTH:
case CURLOPT_TIMEVALUE:
case CURLOPT_CAINFO:
case CURLOPT_COOKIEJAR:
case CURLOPT_FTPPORT:
case CURLOPT_KEYPASSWD:
case CURLOPT_KRB4LEVEL:
case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
case CURLOPT_SSH_PUBLIC_KEYFILE:
case CURLOPT_SSH_PRIVATE_KEYFILE:
case CURLOPT_SSLCERT:
case CURLOPT_SSLCERTPASSWD:
case CURLOPT_SSLCERTTYPE:
case CURLOPT_SSLENGINE:
case CURLOPT_SSLENGINE_DEFAULT:
case CURLOPT_SSLKEY:
case CURLOPT_SSLKEYPASSWD:
case CURLOPT_SSLKEYTYPE:
case CURLOPT_POSTQUOTE:
case CURLOPT_QUOTE:
case CURLOPT_PROGRESSFUNCTION:
case CURLOPT_SHARE:
throw new CurlLiteOptionNotSupportedException('Option ' . $key . ' is not supported by this curl implementation.');
// Everything else is a no-op, or will be configured at request time.
// Everything else is a no-op, or will be configured at request time.
default:
}
$this->options[$key] = $value;
return true;
}
/**
* Serve a Google Cloud Storage file as the response.
*
* @param string $gs_filename The name of the Google Cloud Storage object to
* serve.
* @param mixed[] $options Array of additional options for serving the object.
* <ul>
* <li>'content_type': string Content-Type to override when known.
* <li>'save_as': boolean If True then send the file as an attachment.
* <li>'start': int Start index of content-range to send.
* <li>'end': int End index of content-range to send. End index is
* inclusive.
* <li>'use_range': boolean Use provided content range from the request's
* Range header. Mutually exclusive with start and end.
* </ul>
*
* @throws \InvalidArgumentException If invalid options are supplied.
*/
public static function serve($gs_filename, $options = [])
{
$extra_options = array_diff(array_keys($options), self::$serve_options);
if (!empty($extra_options)) {
throw new \InvalidArgumentException('Invalid options supplied: ' . htmlspecialchars(implode(',', $extra_options)));
}
// Determine the range to send
$start = ArrayUtil::findByKeyOrNull($options, "start");
$end = ArrayUtil::findByKeyOrNull($options, "end");
$use_range = ArrayUtil::findByKeyOrNull($options, "use_range");
$request_range_header = ArrayUtil::findByKeyOrNull($_SERVER, "HTTP_RANGE");
$range_header = self::checkRanges($start, $end, $use_range, $request_range_header);
$save_as = ArrayUtil::findByKeyOrNull($options, "save_as");
if (isset($save_as) && !is_string($save_as)) {
throw new \InvalidArgumentException("Unexpected value for save_as.");
}
$blob_key = self::createGsKey($gs_filename);
self::sendHeader(self::BLOB_KEY_HEADER, $blob_key);
if (isset($range_header)) {
self::sendHeader(self::BLOB_RANGE_HEADER, $range_header);
}
$content_type = ArrayUtil::findByKeyOrNull($options, "content_type");
if (isset($content_type)) {
self::sendHeader("Content-Type", $content_type);
}
if (isset($save_as)) {
self::sendHeader("Content-Disposition", sprintf("attachment; filename=%s", $save_as));
}
}
/**
* Construct an object of CloudStorageClient.
*
* @param string $bucket The name of the bucket.
* @param string $object The name of the object, or null if there is no
* object.
* @param resource $context The stream context to use.
*/
public function __construct($bucket, $object = null, $context = null)
{
$this->bucket_name = $bucket;
$this->object_name = $object;
if (!isset($context)) {
$context = stream_context_get_default();
}
$context_array = stream_context_get_options($context);
if (array_key_exists("gs", $context_array)) {
$this->context_options = array_merge(self::$default_gs_context_options, $context_array["gs"]);
} else {
$this->context_options = self::$default_gs_context_options;
}
$this->anonymous = ArrayUtil::findByKeyOrNull($this->context_options, "anonymous");
$this->url = $this->createObjectUrl($bucket, $object);
}
/**
* Parse a MIME part and set the Message object accordingly.
*
* @param resource $part A MIME part, returned from mailparse_msg_get_part,
* to be parse.
* @param string $raw_mail The string holding the raw content of the email
* $part is extracted from.
* @param Message& $email The Message object to be set.
*/
private static function parseMimePart($part, $raw_mail, &$email)
{
$data = mailparse_msg_get_part_data($part);
$type = ArrayUtil::findByKeyOrDefault($data, 'content-type', 'text/plain');
$start = $data['starting-pos-body'];
$end = $data['ending-pos-body'];
$encoding = ArrayUtil::findByKeyOrDefault($data, 'transfer-encoding', '');
$content = self::decodeContent(substr($raw_mail, $start, $end - $start), $encoding);
if (isset($data['content-disposition'])) {
$filename = ArrayUtil::findByKeyOrDefault($data, 'disposition-filename', uniqid());
$content_id = ArrayUtil::findByKeyOrNull($data, 'content-id');
if ($content_id != null) {
$content_id = "<{$content_id}>";
}
$email->addAttachment($filename, $content, $content_id);
} else {
if ($type == 'text/html') {
$email->setHtmlBody($content);
} else {
if ($type == 'text/plain') {
$email->setTextBody($content);
} else {
if (!StringUtil::startsWith($type, 'multipart/')) {
trigger_error("Ignore MIME part with unknown Content-Type {$type}. " . "Did you forget to specifcy Content-Disposition header?", E_USER_WARNING);
}
}
}
}
}
