     1: <?php
     2: /**
     3:  * Copyright 2012-2014 Rackspace US, Inc.
     4:  *
     5:  * Licensed under the Apache License, Version 2.0 (the "License");
     6:  * you may not use this file except in compliance with the License.
     7:  * You may obtain a copy of the License at
     8:  *
     9:  * http://www.apache.org/licenses/LICENSE-2.0
    10:  *
    11:  * Unless required by applicable law or agreed to in writing, software
    12:  * distributed under the License is distributed on an "AS IS" BASIS,
    13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14:  * See the License for the specific language governing permissions and
    15:  * limitations under the License.
    16:  */
    17:
    18: namespace OpenCloud\Common\Http;
    19:
    20: use Guzzle\Http\Client as GuzzleClient;
    21: use Guzzle\Http\Curl\CurlVersion;
    22: use OpenCloud\Common\Exceptions\UnsupportedVersionError;
    23:
    24: /**
    25:  * Base client object which handles HTTP transactions. Each service is based off of a Client which acts as a
    26:  * centralized parent.
    27:  */
    28: class Client extends GuzzleClient
    29: {
    30:     const VERSION = '1.9.0';
    31:     const MINIMUM_PHP_VERSION = '5.3.0';
    32:
    33:     public function __construct($baseUrl = '', $config = null)
    34:     {
    35:         // @codeCoverageIgnoreStart
    36:         if (PHP_VERSION < self::MINIMUM_PHP_VERSION) {
    37:             throw new UnsupportedVersionError(sprintf(
    38:                 'You must have PHP version >= %s installed.',
    39:                 self::MINIMUM_PHP_VERSION
    40:             ));
    41:         }
    42:         // @codeCoverageIgnoreEnd
    43:
    44:         parent::__construct($baseUrl, $config);
    45:     }
    46:
    47:     public function getDefaultUserAgent()
    48:     {
    49:         return 'OpenCloud/' . self::VERSION
    50:         . ' cURL/' . CurlVersion::getInstance()->get('version')
    51:         . ' PHP/' . PHP_VERSION;
    52:     }
    53:
    54:     public function getUserAgent()
    55:     {
    56:         return $this->userAgent;
    57:     }
    58: }
    59: