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<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Samples\Speech;

/**

* This file is to be used as an example only!

*

* Usage:

* ```

* $audioFile = '/path/to/YourAudio.raw';

* $base64Audio = require '/path/to/base64_encode_audio.php';

* ```

*/

# [START base64_audio]

$audioFileResource = fopen($audioFile, 'r');

$base64Audio = base64_encode(stream_get_contents($audioFileResource));

# [end base64_audio]

return $base64Audio;