From 12b1e3c6c1cdf246d0d74fb8ff120a7c302a1e03 Mon Sep 17 00:00:00 2001
From: Domas Mituzas <midom@users.mediawiki.org>
Date: Thu, 17 Feb 2005 21:36:24 +0000
Subject: [PATCH] check in untested, possibly badly broken code for example/
 evil /experimental/vapor upload to MogileFS hooks

---
 includes/SpecialUploadMogile.php | 123 +++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 includes/SpecialUploadMogile.php

diff --git a/includes/SpecialUploadMogile.php b/includes/SpecialUploadMogile.php
new file mode 100644
index 0000000000..572e918b5c
--- /dev/null
+++ b/includes/SpecialUploadMogile.php
@@ -0,0 +1,123 @@
+<?php
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ *
+ */
+require_once( 'SpecialUpload.php' );
+
+
+/**
+ * Entry point
+ */
+function wfSpecialUploadMogile() {
+        global $wgRequest;
+        $form = new UploadFormMogile( $wgRequest );
+        $form->execute();
+}
+
+
+class UploadFormMogile extends UploadForm {
+	/**
+	 * Move the uploaded file from its temporary location to the final
+	 * destination. If a previous version of the file exists, move
+	 * it into the archive subdirectory.
+	 *
+	 * @todo If the later save fails, we may have disappeared the original file.
+	 *
+	 * @param string $saveName
+	 * @param string $tempName full path to the temporary file
+	 * @param bool $useRename  Not used in this implementation
+	 */
+	function saveUploadedFile( $saveName, $tempName, $useRename = false ) {
+		global $wgUploadDirectory, $wgOut;
+
+		$this->mSavedFile = "archive!{$saveName}";
+
+		if( $mfs->getPaths( $this->mSavedFile ) ) {
+			$this->mUploadOldVersion = gmdate( 'YmdHis' ) . "!{$saveName}";
+			if( !$mfs->rename( $this->mSavedFile, "${archive}!{$this->mUploadOldVersion}" ) ) { 
+				$wgOut->fileRenameError( $this->mSavedFile,
+				  "${archive}!{$this->mUploadOldVersion}" );
+				return false;
+			}
+		} else {
+			$this->mUploadOldVersion = '';
+		}
+		
+		if ( $mfs->saveFile($this->mSavedFile,'image',$tempName )) {
+			$wgOut->fileCopyError( $tempName, $this->mSavedFile );
+			return false;
+		}
+		unlink($tempName);
+		return true;
+	}
+
+	/**
+	 * Stash a file in a temporary directory for later processing
+	 * after the user has confirmed it.
+	 *
+	 * If the user doesn't explicitly cancel or accept, these files
+	 * can accumulate in the temp directory.
+	 *
+	 * @param string $saveName - the destination filename
+	 * @param string $tempName - the source temporary file to save
+	 * @return string - full path the stashed file, or false on failure
+	 * @access private
+	 */
+	function saveTempUploadedFile( $saveName, $tempName ) {
+		global $wgOut;
+
+		$stash = 'stash!' . gmdate( "YmdHis" ) . '!' . $saveName;
+
+		if ( !$mfs->saveFile( $tempName, 'stash', $stash ) ) {
+			$wgOut->fileCopyError( $tempName, $stash );
+			return false;
+		}
+		unlink($tempName);
+		return $stash;
+	}
+	
+	/**
+	 * Stash a file in a temporary directory for later processing,
+	 * and save the necessary descriptive info into the session.
+	 * Returns a key value which will be passed through a form
+	 * to pick up the path info on a later invocation.
+	 *
+	 * @return int
+	 * @access private
+	 */
+	function stashSession() {
+		$stash = $this->saveTempUploadedFile(
+			$this->mUploadSaveName, $this->mUploadTempName );
+
+		if( !$stash ) {
+			# Couldn't save the file.
+			return false;
+		}
+		
+		$key = mt_rand( 0, 0x7fffffff );
+		$_SESSION['wsUploadData'][$key] = array(
+			'mUploadTempName' => $stash,
+			'mUploadSize'     => $this->mUploadSize,
+			'mOname'          => $this->mOname );
+		return $key;
+	}
+
+	/**
+	 * Remove a temporarily kept file stashed by saveTempUploadedFile().
+	 * @access private
+	 */
+	function unsaveUploadedFile() {
+		if ( ! @$mfs->delete( $this->mUploadTempName ) ) {
+			$wgOut->fileDeleteError( $this->mUploadTempName );
+		}
+	}
+
+	/* -------------------------------------------------------------- */
+}
+?>
-- 
2.20.1