diff options
Diffstat (limited to 'includes/filerepo/LocalRepo.php')
| -rw-r--r-- | includes/filerepo/LocalRepo.php | 53 |
1 files changed, 40 insertions, 13 deletions
diff --git a/includes/filerepo/LocalRepo.php b/includes/filerepo/LocalRepo.php index 0954422d..be11b233 100644 --- a/includes/filerepo/LocalRepo.php +++ b/includes/filerepo/LocalRepo.php @@ -103,8 +103,8 @@ class LocalRepo extends FileRepo { /** * Check if a deleted (filearchive) file has this sha1 key * - * @param $key String File storage key (base-36 sha1 key with file extension) - * @param $lock String|null Use "lock" to lock the row via FOR UPDATE + * @param string $key File storage key (base-36 sha1 key with file extension) + * @param string|null $lock Use "lock" to lock the row via FOR UPDATE * @return bool File with this key is in use */ protected function deletedFileHasKey( $key, $lock = null ) { @@ -120,8 +120,8 @@ class LocalRepo extends FileRepo { /** * Check if a hidden (revision delete) file has this sha1 key * - * @param $key String File storage key (base-36 sha1 key with file extension) - * @param $lock String|null Use "lock" to lock the row via FOR UPDATE + * @param string $key File storage key (base-36 sha1 key with file extension) + * @param string|null $lock Use "lock" to lock the row via FOR UPDATE * @return bool File with this key is in use */ protected function hiddenFileHasKey( $key, $lock = null ) { @@ -168,7 +168,7 @@ class LocalRepo extends FileRepo { $expiry = 86400; // has invalidation, 1 day } $cachedValue = $wgMemc->get( $memcKey ); - if ( $cachedValue === ' ' || $cachedValue === '' ) { + if ( $cachedValue === ' ' || $cachedValue === '' ) { // Does not exist return false; } elseif ( strval( $cachedValue ) !== '' ) { @@ -212,12 +212,12 @@ class LocalRepo extends FileRepo { $dbr = $this->getSlaveDB(); $id = $dbr->selectField( 'page', // Table - 'page_id', //Field - array( //Conditions + 'page_id', //Field + array( //Conditions 'page_namespace' => $title->getNamespace(), 'page_title' => $title->getDBkey(), ), - __METHOD__ //Function name + __METHOD__ //Function name ); return $id; } @@ -226,7 +226,7 @@ class LocalRepo extends FileRepo { * Get an array or iterator of file objects for files that have a given * SHA-1 content hash. * - * @param $hash String a sha1 hash to look for + * @param string $hash a sha1 hash to look for * @return Array */ function findBySha1( $hash ) { @@ -238,7 +238,7 @@ class LocalRepo extends FileRepo { __METHOD__, array( 'ORDER BY' => 'img_name' ) ); - + $result = array(); foreach ( $res as $row ) { $result[] = $this->newFileFromRow( $row ); @@ -254,7 +254,7 @@ class LocalRepo extends FileRepo { * * Overrides generic implementation in FileRepo for performance reason * - * @param $hashes array An array of hashes + * @param array $hashes An array of hashes * @return array An Array of arrays or iterators of file objects and the hash as key */ function findBySha1s( array $hashes ) { @@ -281,6 +281,34 @@ class LocalRepo extends FileRepo { return $result; } + /**
+ * Return an array of files where the name starts with $prefix.
+ *
+ * @param string $prefix The prefix to search for
+ * @param int $limit The maximum amount of files to return
+ * @return array
+ */
+ public function findFilesByPrefix( $prefix, $limit ) { + $selectOptions = array( 'ORDER BY' => 'img_name', 'LIMIT' => intval( $limit ) ); + + // Query database
+ $dbr = $this->getSlaveDB(); + $res = $dbr->select( + 'image', + LocalFile::selectFields(), + 'img_name ' . $dbr->buildLike( $prefix, $dbr->anyString() ), + __METHOD__, + $selectOptions + ); + + // Build file objects + $files = array(); + foreach ( $res as $row ) { + $files[] = $this->newFileFromRow( $row ); + } + return $files;
+ } + /** * Get a connection to the slave DB * @return DatabaseBase @@ -299,7 +327,7 @@ class LocalRepo extends FileRepo { /** * Get a key on the primary cache for this repository. - * Returns false if the repository's cache is not accessible at this site. + * Returns false if the repository's cache is not accessible at this site. * The parameters are the parts of the key, as for wfMemcKey(). * * @return string @@ -323,4 +351,3 @@ class LocalRepo extends FileRepo { } } } - |