From 222b01f5169f1c7e69762e0e8904c24f78f71882 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 28 Jul 2010 11:52:48 +0200
Subject: update to MediaWiki 1.16.0

---
 maintenance/7zip.inc | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 maintenance/7zip.inc

(limited to 'maintenance/7zip.inc')

diff --git a/maintenance/7zip.inc b/maintenance/7zip.inc
new file mode 100644
index 00000000..617083bf
--- /dev/null
+++ b/maintenance/7zip.inc
@@ -0,0 +1,69 @@
+<?php
+/**
+ * Stream wrapper around 7za filter program.
+ * Required since we can't pass an open file resource to XMLReader->open()
+ * which is used for the text prefetch.
+ *
+ * @ingroup Maintenance
+ */
+class SevenZipStream {
+	var $stream;
+	
+	private function stripPath( $path ) {
+		$prefix = 'mediawiki.compress.7z://';
+		return substr( $path, strlen( $prefix ) );
+	}
+	
+	function stream_open( $path, $mode, $options, &$opened_path ) {
+		if( $mode[0] == 'r' ) {
+			$options = 'e -bd -so';
+		} elseif( $mode[0] == 'w' ) {
+			$options = 'a -bd -si';
+		} else {
+			return false;
+		}
+		$arg = wfEscapeShellArg( $this->stripPath( $path ) );
+		$command = "7za $options $arg";
+		if( !wfIsWindows() ) {
+			// Suppress the stupid messages on stderr
+			$command .= ' 2>/dev/null';
+		}
+		$this->stream = popen( $command, $mode );
+		return ($this->stream !== false);
+	}
+	
+	function url_stat( $path, $flags ) {
+		return stat( $this->stripPath( $path ) );
+	}
+	
+	// This is all so lame; there should be a default class we can extend
+	
+	function stream_close() {
+		return fclose( $this->stream );
+	}
+	
+	function stream_flush() {
+		return fflush( $this->stream );
+	}
+	
+	function stream_read( $count ) {
+		return fread( $this->stream, $count );
+	}
+	
+	function stream_write( $data ) {
+		return fwrite( $this->stream, $data );
+	}
+	
+	function stream_tell() {
+		return ftell( $this->stream );
+	}
+	
+	function stream_eof() {
+		return feof( $this->stream );
+	}
+	
+	function stream_seek( $offset, $whence ) {
+		return fseek( $this->stream, $offset, $whence );
+	}
+}
+stream_wrapper_register( 'mediawiki.compress.7z', 'SevenZipStream' );
\ No newline at end of file
-- 
cgit v1.2.3-54-g00ecf