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73 lines
1.7 KiB
PHP

<?php
/**
* Class Decoder
*
* @link https://github.com/googleforcreators/web-stories-wp
*
* @copyright 2020 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*/
/**
* Copyright 2020 Google LLC
*
* 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
*
* https://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.
*/
declare(strict_types = 1);
namespace Google\Web_Stories;
/**
* Decoder class.
*
* @since 1.1.0
*/
class Decoder {
/**
* Determines whether encoding and decoding of story markup is supported.
*
* @since 1.1.0
*
* @return bool Whether decoding is supported.
*/
public function supports_decoding(): bool {
/**
* Filter whether the encoding requests.
*
* @since 1.2.0
*
* @param bool $enable_decoding Enable disable encoding.
*/
return apply_filters( 'web_stories_enable_decoding', true );
}
/**
* Decodes string if encoded.
*
* @since 1.1.0
*
* @param string $content String to decode.
* @return string Decoded string.
*/
public function base64_decode( string $content ): string {
if ( str_starts_with( $content, '__WEB_STORIES_ENCODED__' ) ) {
$content = str_replace( '__WEB_STORIES_ENCODED__', '', $content );
return urldecode( base64_decode( $content ) );
}
return $content;
}
}