* (bug 1938) Fix normalization of character references in link text and

[lhc/web/wiklou.git] / maintenance / compressOld.php

diff --git a/maintenance/compressOld.php b/maintenance/compressOld.php
index 0d35313..865fceb 100644 (file)
--- a/maintenance/compressOld.php
+++ b/maintenance/compressOld.php
@@ -1,7 +1,39 @@
 <?php
+/**
+ * Compress the old table, old_flags=gzip
+ *
+ * @package MediaWiki
+ * @subpackage Maintenance
+ */
 
-# Compress the old table, old_flags=gzip
+/** */
 
+/**
+ * Usage: 
+ *
+ * Non-wikimedia
+ * php compressOld.php [-t <type>] [-c <chunk-size>] [-b <begin-date>] [-e <end-date>] [-s <start-id>]
+ *
+ * Wikimedia
+ * php compressOld.php <database> [-t <type>] [-c <chunk-size>] [-b <begin-date>] [-e <end-date>] [-s <start-id>]
+ *     [-f <max-factor>] [-h <factor-threshold>]
+ *
+ * <type> is either:
+ *   gzip: compress revisions independently
+ *   concat: concatenate revisions and compress in chunks (default)
+ * 
+ * <start-id> is the old_id to start from
+ * 
+ * The following options apply only to the concat type:
+ *    <begin-date> is the earliest date to check for uncompressed revisions
+ *    <end-date> is the latest revision date to compress
+ *    <chunk-size> is the maximum number of revisions in a concat chunk
+ *    <max-factor> is the maximum ratio of compressed chunk bytes to uncompressed avg. revision bytes
+ *    <factor-threshold> is a minimum number of KB, where <max-factor> cuts in
+ *
+ */
+ 
+$optionsWithArgs = array( 't', 'c', 's', 'f', 'h' );
 require_once( "commandLine.inc" );
 require_once( "compressOld.inc" );
 
@@ -11,19 +43,39 @@ if( !function_exists( "gzdeflate" ) ) {
        die();
 }
 
+$defaults = array( 
+       't' => 'concat',
+       'c' => 20,
+       's' => 0,
+       'f' => 3,
+       'h' => 100,
+       'b' => '',
+       'e' => '',
+);
+
+$args = $args + $defaults;
+
+if ( $args['t'] != 'concat' && $args['t'] != 'gzip' ) {
+       print "Type \"{$args['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);
+#sleep(5);
+
+$success = true;
+if ( $args['t'] == 'concat' ) {
+       $success = compressWithConcat( $args['s'], $args['c'], $args['f'], $args['h'], $args['b'], $args['e'] );
+} else {
+       compressOldPages( $args['s'] );
+} 
 
-$n = 0;
-if( !empty( $argv[1] ) ) {
-       $n = intval( $argv[1] );
+if ( $success ) {
+       print "Done.\n";
 }
-compressOldPages( $n );
 
-print "Done.\n";
 exit();
 
 ?>