This commit was manufactured by cvs2svn to create tag 'REL1_5_5'.1.5.5

1 files changed, 81 insertions, 0 deletions

diff --git a/maintenance/storage/compressOld.php b/maintenance/storage/compressOld.php
new file mode 100644
index 000000000000..35d8c829460e
--- /dev/null
+++ b/maintenance/storage/compressOld.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Compress the text of a wiki
+ * 
+ * @package MediaWiki
+ * @subpackage Maintenance
+ */
+
+/** */
+
+/**
+ * Usage: 
+ *
+ * Non-wikimedia
+ * php compressOld.php [options...]
+ *
+ * Wikimedia
+ * php compressOld.php <database> [options...]
+ *
+ * Options are:
+ *  -t <type>           set compression type to either:
+ *                          gzip: compress revisions independently
+ *                          concat: concatenate revisions and compress in chunks (default)
+ *  -c <chunk-size>     maximum number of revisions in a concat chunk
+ *  -b <begin-date>     earliest date to check for uncompressed revisions
+ *  -e <end-date>       latest revision date to compress
+ *  -s <start-id>       the old_id to start from
+ *  -f <max-factor>     the maximum ratio of compressed chunk bytes to uncompressed avg. revision bytes
+ *  -h <threshold>      is a minimum number of KB, where <max-factor> cuts in
+ *  --extdb <cluster>   store specified revisions in an external cluster (untested)
+ *
+ */
+
+$optionsWithArgs = array( 't', 'c', 's', 'f', 'h', 'extdb' );
+require_once( "../commandLine.inc" );
+require_once( "compressOld.inc" );
+
+if( !function_exists( "gzdeflate" ) ) {
+	print "You must enable zlib support in PHP to compress old revisions!\n";
+	print "Please see http://www.php.net/manual/en/ref.zlib.php\n\n";
+	die();
+}
+
+$defaults = array( 
+	't' => 'concat',
+	'c' => 20,
+	's' => 0,
+	'f' => 3,
+	'h' => 100,
+	'b' => '',
+    'e' => '',
+    'extdb' => '',
+);
+
+$options = $options + $defaults;
+
+if ( $options['t'] != 'concat' && $options['t'] != 'gzip' ) {
+	print "Type \"{$options['t']}\" not supported\n";
+}
+
+print "Depending on the size of your database this may take a while!\n";
+print "If you abort the script while it's running it shouldn't harm anything,\n";
+print "but if you haven't backed up your data, you SHOULD abort now!\n\n";
+print "Press control-c to abort first (will proceed automatically in 5 seconds)\n";
+#sleep(5);
+
+$success = true;
+if ( $options['t'] == 'concat' ) {
+    $success = compressWithConcat( $options['s'], $options['c'], $options['f'], $options['h'], $options['b'], 
+        $options['e'], $options['extdb'] );
+} else {
+	compressOldPages( $options['s'], $options['extdb'] );
+} 
+
+if ( $success ) {
+	print "Done.\n";
+}
+
+exit();
+
+?>