Current File : /www/varak.net/wiki.varak.net/vendor/wikimedia/cdb/src/Reader/DBA.php
<?php
namespace Cdb\Reader;
use Cdb\Exception;
use Cdb\Reader;
/**
* DBA-based CDB reader/writer
*
* 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
*
* @file
*/
/**
* Reader class which uses the DBA extension
*/
class DBA extends Reader {
public function __construct( $fileName ) {
$this->handle = dba_open( $fileName, 'r-', 'cdb' );
if ( !$this->handle ) {
throw new Exception( 'Unable to open CDB file "' . $fileName . '"' );
}
}
public function close() {
if ( isset( $this->handle ) ) {
dba_close( $this->handle );
}
unset( $this->handle );
}
public function get( $key ) {
return dba_fetch( $key, $this->handle );
}
public function exists( $key ) {
return dba_exists( $key, $this->handle );
}
public function firstkey() {
return dba_firstkey( $this->handle );
}
public function nextkey() {
return dba_nextkey( $this->handle );
}
}
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