*
* @ingroup Maintenance
*/
-
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class RenameDbPrefix extends Maintenance {
public function __construct() {
$this->addOption( "new", "New db prefix [0 for none]", true, true );
}
- protected function getDbType() {
+ public function getDbType() {
return Maintenance::DB_ADMIN;
}
public function execute() {
+ global $wgDBname;
+
// Allow for no old prefix
- if( $this->getOption( 'old', 0 ) === '0' ) {
+ if ( $this->getOption( 'old', 0 ) === '0' ) {
$old = '';
} else {
// Use nice safe, sane, prefixes
- preg_match( '/^[a-zA-Z]+_$/', $this->getOption('old'), $m );
+ preg_match( '/^[a-zA-Z]+_$/', $this->getOption( 'old' ), $m );
$old = isset( $m[0] ) ? $m[0] : false;
}
// Allow for no new prefix
- if( $this->getOption( 'new', 0 ) === '0' ) {
+ if ( $this->getOption( 'new', 0 ) === '0' ) {
$new = '';
} else {
// Use nice safe, sane, prefixes
- preg_match( '/^[a-zA-Z]+_$/', $this->getOption('new'), $m );
+ preg_match( '/^[a-zA-Z]+_$/', $this->getOption( 'new' ), $m );
$new = isset( $m[0] ) ? $m[0] : false;
}
-
- if( $old === false || $new === false ) {
+
+ if ( $old === false || $new === false ) {
$this->error( "Invalid prefix!", true );
}
- if( $old === $new ) {
+ 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 ) {
+ $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 ) {
+ foreach ( $fields as $table ) {
// $old should be regexp safe ([a-zA-Z_])
- $newTable = preg_replace( '/^'.$old.'/', $new, $table );
+ $newTable = preg_replace( '/^' . $old . '/', $new, $table );
$this->output( "Renaming table $table to $newTable\n" );
$dbw->query( "RENAME TABLE $table TO $newTable" );
}
}
$maintClass = "RenameDbPrefix";
-require_once( DO_MAINTENANCE );
\ No newline at end of file
+require_once( DO_MAINTENANCE );