/**
* UploadStash is intended to accomplish a few things:
- * - enable applications to temporarily stash files without publishing them to the wiki.
- * - Several parts of MediaWiki do this in similar ways: UploadBase, UploadWizard, and FirefoggChunkedExtension
- * And there are several that reimplement stashing from scratch, in idiosyncratic ways. The idea is to unify them all here.
- * Mostly all of them are the same except for storing some custom fields, which we subsume into the data array.
- * - enable applications to find said files later, as long as the db table or temp files haven't been purged.
- * - enable the uploading user (and *ONLY* the uploading user) to access said files, and thumbnails of said files, via a URL.
- * We accomplish this using a database table, with ownership checking as you might expect. See SpecialUploadStash, which
- * implements a web interface to some files stored this way.
+ * - Enable applications to temporarily stash files without publishing them to
+ * the wiki.
+ * - Several parts of MediaWiki do this in similar ways: UploadBase,
+ * UploadWizard, and FirefoggChunkedExtension.
+ * And there are several that reimplement stashing from scratch, in
+ * idiosyncratic ways. The idea is to unify them all here.
+ * Mostly all of them are the same except for storing some custom fields,
+ * which we subsume into the data array.
+ * - Enable applications to find said files later, as long as the db table or
+ * temp files haven't been purged.
+ * - Enable the uploading user (and *ONLY* the uploading user) to access said
+ * files, and thumbnails of said files, via a URL. We accomplish this using
+ * a database table, with ownership checking as you might expect. See
+ * SpecialUploadStash, which implements a web interface to some files stored
+ * this way.
*
- * UploadStash right now is *mostly* intended to show you one user's slice of the entire stash. The user parameter is only optional
- * because there are few cases where we clean out the stash from an automated script. In the future we might refactor this.
+ * UploadStash right now is *mostly* intended to show you one user's slice of
+ * the entire stash. The user parameter is only optional because there are few
+ * cases where we clean out the stash from an automated script. In the future we
+ * might refactor this.
*
* UploadStash represents the entire stash of temporary files.
* UploadStashFile is a filestore for the actual physical disk files.
- * UploadFromStash extends UploadBase, and represents a single stashed file as it is moved from the stash to the regular file repository
+ * UploadFromStash extends UploadBase, and represents a single stashed file as
+ * it is moved from the stash to the regular file repository
*
* @ingroup Upload
*/
/**
* Get a file and its metadata from the stash.
- * The noAuth param is a bit janky but is required for automated scripts which clean out the stash.
+ * The noAuth param is a bit janky but is required for automated scripts
+ * which clean out the stash.
*
* @param string $key Key under which file information is stored
* @param bool $noAuth (optional) Don't check authentication. Used by maintenance scripts.
if ( !isset( $this->fileMetadata[$key] ) ) {
if ( !$this->fetchFileMetadata( $key ) ) {
- // If nothing was received, it's likely due to replication lag. Check the master to see if the record is there.
+ // If nothing was received, it's likely due to replication lag.
+ // Check the master to see if the record is there.
$this->fetchFileMetadata( $key, DB_MASTER );
}
if ( !$noAuth ) {
if ( $this->fileMetadata[$key]['us_user'] != $this->userId ) {
- throw new UploadStashWrongOwnerException( "This file ($key) doesn't belong to the current user." );
+ throw new UploadStashWrongOwnerException( "This file ($key) doesn't "
+ . "belong to the current user." );
}
}
/**
* Getter for file metadata.
*
- * @param string $key key under which file information is stored
+ * @param string $key Key under which file information is stored
* @return array
*/
public function getMetadata( $key ) {
/**
* Getter for fileProps
*
- * @param string $key key under which file information is stored
+ * @param string $key Key under which file information is stored
* @return array
*/
public function getFileProps( $key ) {
}
/**
- * Stash a file in a temp directory and record that we did this in the database, along with other metadata.
+ * Stash a file in a temp directory and record that we did this in the
+ * database, along with other metadata.
*
* @param string $path Path to file you want stashed
- * @param string $sourceType The type of upload that generated this file (currently, I believe, 'file' or null)
+ * @param string $sourceType The type of upload that generated this file
+ * (currently, I believe, 'file' or null)
* @throws UploadStashBadPathException
* @throws UploadStashFileException
* @throws UploadStashNotLoggedInException
$pathWithGoodExtension = $path;
}
- // If no key was supplied, make one. a mysql insertid would be totally reasonable here, except
- // that for historical reasons, the key is this random thing instead. At least it's not guessable.
+ // If no key was supplied, make one. a mysql insertid would be totally
+ // reasonable here, except that for historical reasons, the key is this
+ // random thing instead. At least it's not guessable.
//
- // some things that when combined will make a suitably unique key.
+ // Some things that when combined will make a suitably unique key.
// see: http://www.jwz.org/doc/mid.html
list( $usec, $sec ) = explode( ' ', microtime() );
$usec = substr( $usec, 2 );
$storeStatus = $this->repo->storeTemp( basename( $pathWithGoodExtension ), $path );
if ( !$storeStatus->isOK() ) {
- // It is a convention in MediaWiki to only return one error per API exception, even if multiple errors
- // are available. We use reset() to pick the "first" thing that was wrong, preferring errors to warnings.
- // This is a bit lame, as we may have more info in the $storeStatus and we're throwing it away, but to fix it means
+ // It is a convention in MediaWiki to only return one error per API
+ // exception, even if multiple errors are available. We use reset()
+ // to pick the "first" thing that was wrong, preferring errors to
+ // warnings. This is a bit lame, as we may have more info in the
+ // $storeStatus and we're throwing it away, but to fix it means
// redesigning API errors significantly.
- // $storeStatus->value just contains the virtual URL (if anything) which is probably useless to the caller
+ // $storeStatus->value just contains the virtual URL (if anything)
+ // which is probably useless to the caller.
$error = $storeStatus->getErrorsArray();
$error = reset( $error );
if ( !count( $error ) ) {
$error = array( 'unknown', 'no error recorded' );
}
}
- // at this point, $error should contain the single "most important" error, plus any parameters.
+ // At this point, $error should contain the single "most important"
+ // error, plus any parameters.
$errorMsg = array_shift( $error );
- throw new UploadStashFileException( "Error storing file in '$path': " . wfMessage( $errorMsg, $error )->text() );
+ throw new UploadStashFileException( "Error storing file in '$path': "
+ . wfMessage( $errorMsg, $error )->text() );
}
$stashPath = $storeStatus->value;
// fetch the current user ID
if ( !$this->isLoggedIn ) {
- throw new UploadStashNotLoggedInException( __METHOD__ . ' No user is logged in, files must belong to users' );
+ throw new UploadStashNotLoggedInException( __METHOD__
+ . ' No user is logged in, files must belong to users' );
}
// insert the file metadata into the db.
__METHOD__
);
- // store the insertid in the class variable so immediate retrieval (possibly laggy) isn't necesary.
+ // store the insertid in the class variable so immediate retrieval
+ // (possibly laggy) isn't necesary.
$this->fileMetadata[$key]['us_id'] = $dbw->insertId();
# create the UploadStashFile object for this file.
*/
public function clear() {
if ( !$this->isLoggedIn ) {
- throw new UploadStashNotLoggedInException( __METHOD__ . ' No user is logged in, files must belong to users' );
+ throw new UploadStashNotLoggedInException( __METHOD__
+ . ' No user is logged in, files must belong to users' );
}
wfDebug( __METHOD__ . ' clearing all rows for user ' . $this->userId . "\n" );
* Remove a particular file from the stash. Also removes it from the repo.
*
* @param string $key
- * @throws UploadStashNoSuchKeyException|UploadStashNotLoggedInException|UploadStashWrongOwnerException
+ * @throws UploadStashNoSuchKeyException|UploadStashNotLoggedInException
+ * @throws UploadStashWrongOwnerException
* @return bool Success
*/
public function removeFile( $key ) {
if ( !$this->isLoggedIn ) {
- throw new UploadStashNotLoggedInException( __METHOD__ . ' No user is logged in, files must belong to users' );
+ throw new UploadStashNotLoggedInException( __METHOD__
+ . ' No user is logged in, files must belong to users' );
}
$dbw = $this->repo->getMasterDb();
- // this is a cheap query. it runs on the master so that this function still works when there's lag.
- // it won't be called all that often.
+ // this is a cheap query. it runs on the master so that this function
+ // still works when there's lag. It won't be called all that often.
$row = $dbw->selectRow(
'uploadstash',
'us_user',
}
if ( $row->us_user != $this->userId ) {
- throw new UploadStashWrongOwnerException( "Can't delete: the file ($key) doesn't belong to this user." );
+ throw new UploadStashWrongOwnerException( "Can't delete: "
+ . "the file ($key) doesn't belong to this user." );
}
return $this->removeFileNoAuth( $key );
__METHOD__
);
- // TODO: look into UnregisteredLocalFile and find out why the rv here is sometimes wrong (false when file was removed)
- // for now, ignore.
+ /** @todo Look into UnregisteredLocalFile and find out why the rv here is
+ * sometimes wrong (false when file was removed). For now, ignore.
+ */
$this->files[$key]->remove();
unset( $this->files[$key] );
*/
public function listFiles() {
if ( !$this->isLoggedIn ) {
- throw new UploadStashNotLoggedInException( __METHOD__ . ' No user is logged in, files must belong to users' );
+ throw new UploadStashNotLoggedInException( __METHOD__
+ . ' No user is logged in, files must belong to users' );
}
$dbr = $this->repo->getSlaveDb();
/**
* Helper function: Initialize the UploadStashFile for a given file.
*
- * @param string $key key under which to store the object
+ * @param string $key Key under which to store the object
* @throws UploadStashZeroLengthFileException
* @return bool
*/
protected $url;
/**
- * A LocalFile wrapper around a file that has been temporarily stashed, so we can do things like create thumbnails for it
- * Arguably UnregisteredLocalFile should be handling its own file repo but that class is a bit retarded currently
+ * A LocalFile wrapper around a file that has been temporarily stashed,
+ * so we can do things like create thumbnails for it. Arguably
+ * UnregisteredLocalFile should be handling its own file repo but that
+ * class is a bit retarded currently.
*
* @param FileRepo $repo Repository where we should find the path
* @param string $path Path to file
if ( $repo->isVirtualUrl( $path ) ) {
$path = $repo->resolveVirtualUrl( $path );
} else {
- // check if path appears to be sane, no parent traversals, and is in this repo's temp zone.
+ // check if path appears to be sane, no parent traversals,
+ // and is in this repo's temp zone.
$repoTempPath = $repo->getZonePath( 'temp' );
if ( ( !$repo->validateFilename( $path ) ) ||
( strpos( $path, $repoTempPath ) !== 0 )
) {
- wfDebug( "UploadStash: tried to construct an UploadStashFile from a file that should already exist at '$path', but path is not valid\n" );
+ wfDebug( "UploadStash: tried to construct an UploadStashFile "
+ . "from a file that should already exist at '$path', but path is not valid\n" );
throw new UploadStashBadPathException( 'path is not valid' );
}
// check if path exists! and is a plain file.
if ( !$repo->fileExists( $path ) ) {
- wfDebug( "UploadStash: tried to construct an UploadStashFile from a file that should already exist at '$path', but path is not found\n" );
+ wfDebug( "UploadStash: tried to construct an UploadStashFile from "
+ . "a file that should already exist at '$path', but path is not found\n" );
throw new UploadStashFileNotFoundException( 'cannot find path, or not a plain file' );
}
}
/**
* A method needed by the file transforming and scaling routines in File.php
* We do not necessarily care about doing the description at this point
- * However, we also can't return the empty string, as the rest of MediaWiki demands this (and calls to imagemagick
- * convert require it to be there)
+ * However, we also can't return the empty string, as the rest of MediaWiki
+ * demands this (and calls to imagemagick convert require it to be there)
*
* @return string Dummy value
*/
* The actual argument is the result of thumbName although we seem to have
* buggy code elsewhere that expects a boolean 'suffix'
*
- * @param string $thumbName Name of thumbnail (e.g. "120px-123456.jpg" ), or false to just get the path
- * @return string Path thumbnail should take on filesystem, or containing directory if thumbname is false
+ * @param string $thumbName Name of thumbnail (e.g. "120px-123456.jpg" ),
+ * or false to just get the path
+ * @return string Path thumbnail should take on filesystem, or containing
+ * directory if thumbname is false
*/
public function getThumbPath( $thumbName = false ) {
$path = dirname( $this->path );
}
/**
- * Helper function -- given a 'subpage', return the local URL e.g. /wiki/Special:UploadStash/subpage
+ * Helper function -- given a 'subpage', return the local URL,
+ * e.g. /wiki/Special:UploadStash/subpage
* @param string $subPage
* @return string Local URL for this subpage in the Special:UploadStash space.
*/
/**
* Get a URL to access the thumbnail
* This is required because the model of how files work requires that
- * the thumbnail urls be predictable. However, in our model the URL is not based on the filename
- * (that's hidden in the db)
+ * the thumbnail urls be predictable. However, in our model the URL is
+ * not based on the filename (that's hidden in the db)
*
- * @param string $thumbName Basename of thumbnail file -- however, we don't want to use the file exactly
+ * @param string $thumbName Basename of thumbnail file -- however, we don't
+ * want to use the file exactly
* @return string URL to access thumbnail, or URL with partial path
*/
public function getThumbUrl( $thumbName = false ) {
}
/**
- * Parent classes use this method, for no obvious reason, to return the path (relative to wiki root, I assume).
- * But with this class, the URL is unrelated to the path.
+ * Parent classes use this method, for no obvious reason, to return the path
+ * (relative to wiki root, I assume). But with this class, the URL is
+ * unrelated to the path.
*
* @return string Url
*/
}
/**
- * Getter for file key (the unique id by which this file's location & metadata is stored in the db)
+ * Getter for file key (the unique id by which this file's location &
+ * metadata is stored in the db)
*
* @return string File key
*/