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<?php |
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namespace Mediawiki\Api\Service; |
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use Exception; |
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use Mediawiki\Api\MediawikiApi; |
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use Mediawiki\Api\SimpleRequest; |
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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 { |
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/** |
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* @var MediawikiApi |
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*/ |
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private $api; |
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/** @var int */ |
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protected $chunkSize; |
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/** |
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* @param MediawikiApi $api |
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*/ |
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public function __construct( MediawikiApi $api ) { |
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$this->api = $api; |
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} |
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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( $chunkSize ) { |
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$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 $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 $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 $ignoreWarnings Ignore any warnings. This must be set to upload a new version of |
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* an existing image. |
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* |
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* @return bool |
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*/ |
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public function upload( |
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$targetName, |
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$location, |
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$text = '', |
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$comment = '', |
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$watchlist = 'preferences', |
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$ignoreWarnings = false |
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) { |
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if ( !in_array( $watchlist, [ 'watch', 'preferences', 'nochange' ] ) ) { |
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$watchlist = 'preferences'; |
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} |
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$params = [ |
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'filename' => $targetName, |
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'token' => $this->api->getToken(), |
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'text' => $text, |
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'comment' => $comment, |
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'ignorewarnings' => $ignoreWarnings, |
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'watchlist' => $watchlist, |
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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 ( is_int( $this->chunkSize ) && $this->chunkSize > 0 ) { |
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// Chunked upload. |
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$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( $params ) { |
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// Get the file handle for looping, but don't keep it in the request parameters. |
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$fileHandle = $params['file']; |
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unset( $params['file'] ); |
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// Set extra request parameters for the 'chunk' parts of the requests. |
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$this->api->setPostRequestEncoding( 'multipart' ); |
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$this->api->addExtraMultipartParams( [ |
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'chunk' => [ |
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'headers' => [ |
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'Content-Disposition' => 'form-data; name="chunk"; filename="'.$params['filename'] . '"', |
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], |
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], |
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] ); |
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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, $this->chunkSize ); |
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$request = new SimpleRequest( 'upload', $params ); |
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$chunksDone++; |
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$params['offset'] = $chunksDone * $this->chunkSize; |
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$response = $this->api->postRequest( $request ); |
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// 2. Deal with the response. |
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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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If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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