<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup FileBackend
+ */
+
/**
* File system based backend.
*
}
if ( !empty( $params['async'] ) ) { // deferred
- $tempFile = TempFSFile::factory( 'create_', 'tmp', $this->tmpDirectory );
+ $tempFile = $this->tmpFileFactory->newTempFSFile( 'create_', 'tmp' );
if ( !$tempFile ) {
$status->fatal( 'backend-fail-create', $params['dst'] );
} else {
// Create a new temporary file with the same extension...
$ext = FileBackend::extensionFromPath( $src );
- $tmpFile = TempFSFile::factory( 'localcopy_', $ext, $this->tmpDirectory );
+ $tmpFile = $this->tmpFileFactory->newTempFSFile( 'localcopy_', $ext );
if ( !$tmpFile ) {
$tmpFiles[$src] = null;
} else {
* Listen for E_WARNING errors and track whether any happen
*/
protected function trapWarnings() {
- $this->hadWarningErrors[] = false; // push to stack
- set_error_handler( [ $this, 'handleWarning' ], E_WARNING );
+ // push to stack
+ $this->hadWarningErrors[] = false;
+ set_error_handler( function ( $errno, $errstr ) {
+ // more detailed error logging
+ $this->logger->error( $errstr );
+ $this->hadWarningErrors[count( $this->hadWarningErrors ) - 1] = true;
+
+ // suppress from PHP handler
+ return true;
+ }, E_WARNING );
}
/**
* @return bool
*/
protected function untrapWarnings() {
- restore_error_handler(); // restore previous handler
- return array_pop( $this->hadWarningErrors ); // pop from stack
- }
-
- /**
- * @param int $errno
- * @param string $errstr
- * @return bool
- * @private
- */
- public function handleWarning( $errno, $errstr ) {
- $this->logger->error( $errstr ); // more detailed error logging
- $this->hadWarningErrors[count( $this->hadWarningErrors ) - 1] = true;
-
- return true; // suppress from PHP handler
- }
-}
-
-/**
- * @see FileBackendStoreOpHandle
- */
-class FSFileOpHandle extends FileBackendStoreOpHandle {
- public $cmd; // string; shell command
- public $chmodPath; // string; file to chmod
-
- /**
- * @param FSFileBackend $backend
- * @param array $params
- * @param callable $call
- * @param string $cmd
- * @param int|null $chmodPath
- */
- public function __construct(
- FSFileBackend $backend, array $params, $call, $cmd, $chmodPath = null
- ) {
- $this->backend = $backend;
- $this->params = $params;
- $this->call = $call;
- $this->cmd = $cmd;
- $this->chmodPath = $chmodPath;
- }
-}
-
-/**
- * Wrapper around RecursiveDirectoryIterator/DirectoryIterator that
- * catches exception or does any custom behavoir that we may want.
- * Do not use this class from places outside FSFileBackend.
- *
- * @ingroup FileBackend
- */
-abstract class FSFileBackendList implements Iterator {
- /** @var Iterator */
- protected $iter;
-
- /** @var int */
- protected $suffixStart;
-
- /** @var int */
- protected $pos = 0;
-
- /** @var array */
- protected $params = [];
-
- /**
- * @param string $dir File system directory
- * @param array $params
- */
- public function __construct( $dir, array $params ) {
- $path = realpath( $dir ); // normalize
- if ( $path === false ) {
- $path = $dir;
- }
- $this->suffixStart = strlen( $path ) + 1; // size of "path/to/dir/"
- $this->params = $params;
-
- try {
- $this->iter = $this->initIterator( $path );
- } catch ( UnexpectedValueException $e ) {
- $this->iter = null; // bad permissions? deleted?
- }
- }
-
- /**
- * Return an appropriate iterator object to wrap
- *
- * @param string $dir File system directory
- * @return Iterator
- */
- protected function initIterator( $dir ) {
- if ( !empty( $this->params['topOnly'] ) ) { // non-recursive
- # Get an iterator that will get direct sub-nodes
- return new DirectoryIterator( $dir );
- } else { // recursive
- # Get an iterator that will return leaf nodes (non-directories)
- # RecursiveDirectoryIterator extends FilesystemIterator.
- # FilesystemIterator::SKIP_DOTS default is inconsistent in PHP 5.3.x.
- $flags = FilesystemIterator::CURRENT_AS_SELF | FilesystemIterator::SKIP_DOTS;
-
- return new RecursiveIteratorIterator(
- new RecursiveDirectoryIterator( $dir, $flags ),
- RecursiveIteratorIterator::CHILD_FIRST // include dirs
- );
- }
- }
-
- /**
- * @see Iterator::key()
- * @return int
- */
- public function key() {
- return $this->pos;
- }
-
- /**
- * @see Iterator::current()
- * @return string|bool String or false
- */
- public function current() {
- return $this->getRelPath( $this->iter->current()->getPathname() );
- }
-
- /**
- * @see Iterator::next()
- * @throws FileBackendError
- */
- public function next() {
- try {
- $this->iter->next();
- $this->filterViaNext();
- } catch ( UnexpectedValueException $e ) { // bad permissions? deleted?
- throw new FileBackendError( "File iterator gave UnexpectedValueException." );
- }
- ++$this->pos;
- }
-
- /**
- * @see Iterator::rewind()
- * @throws FileBackendError
- */
- public function rewind() {
- $this->pos = 0;
- try {
- $this->iter->rewind();
- $this->filterViaNext();
- } catch ( UnexpectedValueException $e ) { // bad permissions? deleted?
- throw new FileBackendError( "File iterator gave UnexpectedValueException." );
- }
- }
-
- /**
- * @see Iterator::valid()
- * @return bool
- */
- public function valid() {
- return $this->iter && $this->iter->valid();
- }
-
- /**
- * Filter out items by advancing to the next ones
- */
- protected function filterViaNext() {
- }
-
- /**
- * Return only the relative path and normalize slashes to FileBackend-style.
- * Uses the "real path" since the suffix is based upon that.
- *
- * @param string $dir
- * @return string
- */
- protected function getRelPath( $dir ) {
- $path = realpath( $dir );
- if ( $path === false ) {
- $path = $dir;
- }
-
- return strtr( substr( $path, $this->suffixStart ), '\\', '/' );
- }
-}
-
-class FSFileBackendDirList extends FSFileBackendList {
- protected function filterViaNext() {
- while ( $this->iter->valid() ) {
- if ( $this->iter->current()->isDot() || !$this->iter->current()->isDir() ) {
- $this->iter->next(); // skip non-directories and dot files
- } else {
- break;
- }
- }
- }
-}
-
-class FSFileBackendFileList extends FSFileBackendList {
- protected function filterViaNext() {
- while ( $this->iter->valid() ) {
- if ( !$this->iter->current()->isFile() ) {
- $this->iter->next(); // skip non-files and dot files
- } else {
- break;
- }
- }
+ // restore previous handler
+ restore_error_handler();
+ // pop from stack
+ return array_pop( $this->hadWarningErrors );
}
}