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<?php |
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namespace Addwiki\Mediawiki\Api\Service; |
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use Addwiki\Mediawiki\Api\Client\MultipartRequest; |
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use Addwiki\Mediawiki\Api\Client\SimpleRequest; |
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use Exception; |
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/** |
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* @access private |
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* |
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* @author Addshore |
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*/ |
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class FileUploader extends Service { |
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protected ?int $chunkSize = null; |
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/** |
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* Set the chunk size used for chunked uploading. |
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* |
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* Chunked uploading is available in MediaWiki 1.20 and above, although prior to version 1.25, |
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* SVGs could not be uploaded via chunked uploading. |
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* |
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* @link https://www.mediawiki.org/wiki/API:Upload#Chunked_uploading |
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* |
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* @param int $chunkSize In bytes. |
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*/ |
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public function setChunkSize( int $chunkSize ): void { |
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$this->chunkSize = $chunkSize; |
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} |
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/** |
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* Upload a file. |
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* |
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* @param string $targetName The name to give the file on the wiki (no 'File:' prefix required). |
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* @param string $location Can be local path or remote URL. |
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* @param string $text Initial page text for new files. |
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* @param string|null $comment Upload comment. Also used as the initial page text for new files if |
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* text parameter not provided. |
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* @param string|null $watchlist Unconditionally add or remove the page from your watchlist, use |
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* preferences or do not change watch. Possible values: 'watch', 'preferences', 'nochange'. |
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* @param bool $ignoreWarnings Ignore any warnings. This must be set to upload a new version of |
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* an existing image. |
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*/ |
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public function upload( |
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string $targetName, |
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string $location, |
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string $text = '', |
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?string $comment = '', |
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?string $watchlist = 'preferences', |
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bool $ignoreWarnings = false |
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): bool { |
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$params = [ |
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'filename' => $targetName, |
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'token' => $this->api->getToken(), |
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]; |
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// Watchlist behaviour. |
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if ( in_array( $watchlist, [ 'watch', 'nochange' ] ) ) { |
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$params['watchlist'] = $watchlist; |
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} |
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// Ignore warnings? |
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if ( $ignoreWarnings ) { |
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$params['ignorewarnings'] = '1'; |
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} |
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// Page text. |
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if ( !empty( $text ) ) { |
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$params['text'] = $text; |
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} |
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// Revision comment. |
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if ( $comment !== null && !empty( $comment ) ) { |
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$params['comment'] = $comment; |
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} |
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if ( is_file( $location ) ) { |
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// Normal single-request upload. |
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$params['filesize'] = filesize( $location ); |
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$params['file'] = fopen( $location, 'r' ); |
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if ( $this->chunkSize !== null && $this->chunkSize > 0 ) { |
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// Chunked upload. |
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$params = $this->uploadByChunks( $params ); |
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} |
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} else { |
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// Upload from URL. |
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$params['url'] = $location; |
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} |
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$response = $this->api->postRequest( new SimpleRequest( 'upload', $params ) ); |
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return ( $response['upload']['result'] === 'Success' ); |
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} |
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/** |
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* Upload a file by chunks and get the parameters for the final upload call. |
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* @param mixed[] $params The request parameters. |
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* @return mixed[] |
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* @throws Exception |
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*/ |
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protected function uploadByChunks( array $params ) { |
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// Get the file handle for looping, but don't keep it in the request parameters. |
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$fileHandle = $params['file']; |
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unset( $params['file'] ); |
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// Track the chunks and offset. |
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$chunksDone = 0; |
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$params['offset'] = 0; |
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while ( true ) { |
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// 1. Make the request. |
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$params['chunk'] = fread( $fileHandle, $this->chunkSize ); |
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$contentDisposition = 'form-data; name="chunk"; filename="' . $params['filename'] . '"'; |
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$request = MultipartRequest::factory() |
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->setParams( $params ) |
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->setAction( 'upload' ) |
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->setMultipartParams( [ |
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'chunk' => [ 'headers' => [ 'Content-Disposition' => $contentDisposition ] ], |
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] ); |
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$response = $this->api->postRequest( $request ); |
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// 2. Deal with the response. |
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++$chunksDone; |
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$params['offset'] = ( $chunksDone * $this->chunkSize ); |
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if ( !isset( $response['upload']['filekey'] ) ) { |
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// This should never happen. Even the last response still has the filekey. |
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throw new Exception( 'Unable to get filekey for chunked upload' ); |
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} |
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$params['filekey'] = $response['upload']['filekey']; |
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if ( $response['upload']['result'] === 'Continue' ) { |
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// Amend parameters for next upload POST request. |
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$params['offset'] = $response['upload']['offset']; |
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} else { |
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// The final upload POST will be done in self::upload() |
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// to commit the upload out of the stash area. |
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unset( $params['chunk'], $params['offset'] ); |
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return $params; |
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} |
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} |
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} |
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} |
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addwiki /
mediawiki-api
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