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-rw-r--r--maintenance/7zip.inc41
1 files changed, 24 insertions, 17 deletions
diff --git a/maintenance/7zip.inc b/maintenance/7zip.inc
index 617083bf..4ac480ed 100644
--- a/maintenance/7zip.inc
+++ b/maintenance/7zip.inc
@@ -1,5 +1,12 @@
<?php
/**
+ * 7z stream wrapper
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+
+/**
* 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.
@@ -8,62 +15,62 @@
*/
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' ) {
+ if ( $mode[0] == 'r' ) {
$options = 'e -bd -so';
- } elseif( $mode[0] == 'w' ) {
+ } elseif ( $mode[0] == 'w' ) {
$options = 'a -bd -si';
} else {
return false;
}
$arg = wfEscapeShellArg( $this->stripPath( $path ) );
$command = "7za $options $arg";
- if( !wfIsWindows() ) {
+ if ( !wfIsWindows() ) {
// Suppress the stupid messages on stderr
$command .= ' 2>/dev/null';
}
- $this->stream = popen( $command, $mode );
- return ($this->stream !== false);
+ $this->stream = popen( $command, $mode[0] ); // popen() doesn't like two-letter modes
+ 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
+stream_wrapper_register( 'mediawiki.compress.7z', 'SevenZipStream' );