* @file
* @ingroup Maintenance
*/
-$optionsWithArgs = array( 'old', 'new', 'help' );
+
+require_once( "Maintenance.php" );
-require_once( 'commandLine.inc' );
-
-if( @$options['help'] || !isset( $options['old'] ) || !isset( $options['new'] ) ) {
- print "usage: renameDbPrefix.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();
-}
-
-print "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 );
- print "Renaming table $table to $newTable\n";
- $dbw->query( "RENAME TABLE $table TO $newTable" );
+class RenameDbPrefix extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->addParam( "old", "Old db prefix [0 for none]", true, true );
+ $this->addParam( "new", "New db prefix [0 for none]", true, true );
+ }
+
+ 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!\n", true );
+ }
+ if( $old === $new ) {
+ $this->( "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";
\ No newline at end of file