Split filebackend files to class per file

[lhc/web/wiklou.git] / includes / libs / filebackend / FileBackendStore.php

diff --git a/includes/libs/filebackend/FileBackendStore.php b/includes/libs/filebackend/FileBackendStore.php
index 97da557..3663637 100644 (file)
--- a/includes/libs/filebackend/FileBackendStore.php
+++ b/includes/libs/filebackend/FileBackendStore.php
@@ -1866,133 +1866,3 @@ abstract class FileBackendStore extends FileBackend {
                return $mime ?: 'unknown/unknown';
        }
 }
-
-/**
- * FileBackendStore helper class for performing asynchronous file operations.
- *
- * For example, calling FileBackendStore::createInternal() with the "async"
- * param flag may result in a StatusValue that contains this object as a value.
- * This class is largely backend-specific and is mostly just "magic" to be
- * passed to FileBackendStore::executeOpHandlesInternal().
- */
-abstract class FileBackendStoreOpHandle {
-       /** @var array */
-       public $params = []; // params to caller functions
-       /** @var FileBackendStore */
-       public $backend;
-       /** @var array */
-       public $resourcesToClose = [];
-
-       public $call; // string; name that identifies the function called
-
-       /**
-        * Close all open file handles
-        */
-       public function closeResources() {
-               array_map( 'fclose', $this->resourcesToClose );
-       }
-}
-
-/**
- * FileBackendStore helper function to handle listings that span container shards.
- * Do not use this class from places outside of FileBackendStore.
- *
- * @ingroup FileBackend
- */
-abstract class FileBackendStoreShardListIterator extends FilterIterator {
-       /** @var FileBackendStore */
-       protected $backend;
-
-       /** @var array */
-       protected $params;
-
-       /** @var string Full container name */
-       protected $container;
-
-       /** @var string Resolved relative path */
-       protected $directory;
-
-       /** @var array */
-       protected $multiShardPaths = []; // (rel path => 1)
-
-       /**
-        * @param FileBackendStore $backend
-        * @param string $container Full storage container name
-        * @param string $dir Storage directory relative to container
-        * @param array $suffixes List of container shard suffixes
-        * @param array $params
-        */
-       public function __construct(
-               FileBackendStore $backend, $container, $dir, array $suffixes, array $params
-       ) {
-               $this->backend = $backend;
-               $this->container = $container;
-               $this->directory = $dir;
-               $this->params = $params;
-
-               $iter = new AppendIterator();
-               foreach ( $suffixes as $suffix ) {
-                       $iter->append( $this->listFromShard( $this->container . $suffix ) );
-               }
-
-               parent::__construct( $iter );
-       }
-
-       public function accept() {
-               $rel = $this->getInnerIterator()->current(); // path relative to given directory
-               $path = $this->params['dir'] . "/{$rel}"; // full storage path
-               if ( $this->backend->isSingleShardPathInternal( $path ) ) {
-                       return true; // path is only on one shard; no issue with duplicates
-               } elseif ( isset( $this->multiShardPaths[$rel] ) ) {
-                       // Don't keep listing paths that are on multiple shards
-                       return false;
-               } else {
-                       $this->multiShardPaths[$rel] = 1;
-
-                       return true;
-               }
-       }
-
-       public function rewind() {
-               parent::rewind();
-               $this->multiShardPaths = [];
-       }
-
-       /**
-        * Get the list for a given container shard
-        *
-        * @param string $container Resolved container name
-        * @return Iterator
-        */
-       abstract protected function listFromShard( $container );
-}
-
-/**
- * Iterator for listing directories
- */
-class FileBackendStoreShardDirIterator extends FileBackendStoreShardListIterator {
-       protected function listFromShard( $container ) {
-               $list = $this->backend->getDirectoryListInternal(
-                       $container, $this->directory, $this->params );
-               if ( $list === null ) {
-                       return new ArrayIterator( [] );
-               } else {
-                       return is_array( $list ) ? new ArrayIterator( $list ) : $list;
-               }
-       }
-}
-
-/**
- * Iterator for listing regular files
- */
-class FileBackendStoreShardFileIterator extends FileBackendStoreShardListIterator {
-       protected function listFromShard( $container ) {
-               $list = $this->backend->getFileListInternal(
-                       $container, $this->directory, $this->params );
-               if ( $list === null ) {
-                       return new ArrayIterator( [] );
-               } else {
-                       return is_array( $list ) ? new ArrayIterator( $list ) : $list;
-               }
-       }
-}