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DBA.php
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DBA.php
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<?php
/**
* 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
*/
namespace Cdb\Reader;
use Cdb\Exception;
use Cdb\Reader;
/**
* Reader class which uses the DBA extension (php-dba)
*/
class DBA extends Reader {
/**
* @var resource|false|null The file handle
*/
protected $handle;
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(): void {
if ( $this->handle ) {
dba_close( $this->handle );
}
$this->handle = null;
}
public function get( $key ) {
return dba_fetch( (string)$key, $this->handle );
}
public function exists( $key ): bool {
return dba_exists( (string)$key, $this->handle );
}
public function firstkey() {
return dba_firstkey( $this->handle );
}
public function nextkey() {
return dba_nextkey( $this->handle );
}
}

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text/x-php
Expires
Sat, Oct 3, 04:26 (3 w, 3 d ago)
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local-disk
Storage Format
Raw Data
Storage Handle
4d/7c/d567cc29650fdd00809c0cdee7ab
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DBA.php (1 KB)

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