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-rw-r--r--maintenance/renameDbPrefix.php129
1 files changed, 73 insertions, 56 deletions
diff --git a/maintenance/renameDbPrefix.php b/maintenance/renameDbPrefix.php
index 17568b4a..f73db508 100644
--- a/maintenance/renameDbPrefix.php
+++ b/maintenance/renameDbPrefix.php
@@ -1,68 +1,85 @@
<?php
/**
- * Run this script to after changing $wgDBPrefix on a wiki.
+ * Run this script to after changing $wgDBprefix on a wiki.
* The wiki will have to get downtime to do this correctly.
*
- * @file
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @ingroup Maintenance
*/
-$optionsWithArgs = array('old','new','help');
-
-require_once( 'commandLine.inc' );
+
+require_once( dirname(__FILE__) . '/Maintenance.php' );
-if( @$options['help'] || !isset($options['old']) || !isset($options['new']) ) {
- print "usage:updateSpecialPages.php [--help] [--old x] [new y]\n";
- print " --help : this help message\n";
- print " --old x : old db prefix x\n";
- print " --old 0 : EMPTY old db prefix x\n";
- print " --new y : new db prefix y\n";
- print " --new 0 : EMPTY new db prefix\n";
- wfDie();
-}
-
-// Allow for no old prefix
-if( $options['old'] === '0' ) {
- $old = '';
-} else {
- // Use nice safe, sane, prefixes
- preg_match( '/^[a-zA-Z]+_$/', $options['old'], $m );
- $old = isset($m[0]) ? $m[0] : false;
-}
-// Allow for no new prefix
-if( $options['new'] === '0' ) {
- $new = '';
-} else {
- // Use nice safe, sane, prefixes
- preg_match( '/^[a-zA-Z]+_$/', $options['new'], $m );
- $new = isset($m[0]) ? $m[0] : false;
-}
-
-if( $old===false || $new===false ) {
- print "Invalid prefix!\n";
- wfDie();
-}
-if( $old === $new ) {
- print "Same prefix. Nothing to rename!\n";
- wfDie();
-}
+class RenameDbPrefix extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->addOption( "old", "Old db prefix [0 for none]", true, true );
+ $this->addOption( "new", "New db prefix [0 for none]", true, true );
+ }
-print "Renaming DB prefix for tables of $wgDBname from '$old' to '$new'\n";
-$count = 0;
+ public function getDbType() {
+ return Maintenance::DB_ADMIN;
+ }
-$dbw = wfGetDB( DB_MASTER );
-$res = $dbw->query( "SHOW TABLES LIKE '".$dbw->escapeLike($old)."%'" );
-foreach( $res as $row ) {
- // XXX: odd syntax. MySQL outputs an oddly cased "Tables of X"
- // sort of message. Best not to try $row->x stuff...
- $fields = get_object_vars( $row );
- // Silly for loop over one field...
- foreach( $fields as $resName => $table ) {
- // $old should be regexp safe ([a-zA-Z_])
- $newTable = preg_replace( '/^'.$old.'/',$new,$table);
- print "Renaming table $table to $newTable\n";
- $dbw->query( "RENAME TABLE $table TO $newTable" );
+ public function execute() {
+ // Allow for no old prefix
+ if( $this->getOption( 'old', 0 ) === '0' ) {
+ $old = '';
+ } else {
+ // Use nice safe, sane, prefixes
+ preg_match( '/^[a-zA-Z]+_$/', $this->getOption('old'), $m );
+ $old = isset( $m[0] ) ? $m[0] : false;
+ }
+ // Allow for no new prefix
+ if( $this->getOption( 'new', 0 ) === '0' ) {
+ $new = '';
+ } else {
+ // Use nice safe, sane, prefixes
+ preg_match( '/^[a-zA-Z]+_$/', $this->getOption('new'), $m );
+ $new = isset( $m[0] ) ? $m[0] : false;
+ }
+
+ if( $old === false || $new === false ) {
+ $this->error( "Invalid prefix!", true );
+ }
+ if( $old === $new ) {
+ $this->output( "Same prefix. Nothing to rename!\n", true );
+ }
+
+ $this->output( "Renaming DB prefix for tables of $wgDBname from '$old' to '$new'\n" );
+ $count = 0;
+
+ $dbw = wfGetDB( DB_MASTER );
+ $res = $dbw->query( "SHOW TABLES LIKE '".$dbw->escapeLike( $old )."%'" );
+ foreach( $res as $row ) {
+ // XXX: odd syntax. MySQL outputs an oddly cased "Tables of X"
+ // sort of message. Best not to try $row->x stuff...
+ $fields = get_object_vars( $row );
+ // Silly for loop over one field...
+ foreach( $fields as $resName => $table ) {
+ // $old should be regexp safe ([a-zA-Z_])
+ $newTable = preg_replace( '/^'.$old.'/', $new, $table );
+ $this->output( "Renaming table $table to $newTable\n" );
+ $dbw->query( "RENAME TABLE $table TO $newTable" );
+ }
+ $count++;
+ }
+ $this->output( "Done! [$count tables]\n" );
}
- $count++;
}
-print "Done! [$count tables]\n";
+$maintClass = "RenameDbPrefix";
+require_once( DO_MAINTENANCE ); \ No newline at end of file