public function generatePresignedUrl()

in src/OSS/OssClient.php [2835:2878]
40 lines of code
9 McCabe index (conditional complexity)

    public function generatePresignedUrl($bucket, $object, $expiration, $method = self::OSS_HTTP_GET, $options = NULL)
    {
        $this->precheckObjectExt($object, $this->enableStrictObjName);
        $this->precheckCommon($bucket, $object, $options);
        $cred = $this->provider->getCredentials();
        //method
        if (self::OSS_HTTP_GET !== $method && self::OSS_HTTP_PUT !== $method) {
            throw new OssException("method is invalid");
        }
        // Should https or http be used?
        $scheme = $this->useSSL ? 'https://' : 'http://';
        // gets the host name. If the host name is public domain or private domain, form a third level domain by prefixing the bucket name on the domain name.
        $hostname = $this->generateHostname($bucket);
        $path = $this->generatePath($bucket, $object);
        $headers = $this->generateHeaders($options, '');
        $query_string = $this->generateQueryString($options);
        $query_string = empty($query_string) ? '' : '?' . $query_string;
        $requestUrl = $scheme . $hostname . $path . $query_string;
        //Creates the request
        $request = new RequestCore($requestUrl);
        $request->set_method($method);
        if (isset($options[self::OSS_CALLBACK])) {
            $headers[self::OSS_CALLBACK] = base64_encode($options[self::OSS_CALLBACK]);
        }
        if (isset($options[self::OSS_CALLBACK_VAR])) {
            $headers[self::OSS_CALLBACK_VAR] = base64_encode($options[self::OSS_CALLBACK_VAR]);
        }
        foreach ($headers as $header_key => $header_value) {
            $header_value = trim($header_value);
            if (empty($header_value)) {
                continue;
            }
            $request->add_header($header_key, $header_value);
        }
        $signingOpt = array(
            'bucket' => $bucket,
            'key' => $object,
            'region' => $this->getRegion(),
            'product' => $this->getProduct(),
            'expiration' => $expiration,
        );
        $this->signer->presign($request, $cred, $signingOpt);
        return $request->request_url;
    }