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<?php
/** Dump to Bzip2 format
* @link https://www.adminer.org/plugins/#use
* @uses bzopen(), tempnam("")
* @author Jakub Vrana, http://www.vrana.cz/
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
*/
class AdminerDumpBz2 {
/** @access protected */
var $filename, $fp;
function dumpOutput() {
if (!function_exists('bzopen')) {
return array();
}
return array('bz2' => 'bzip2');
}
function _bz2($string, $state) {
bzwrite($this->fp, $string);
if ($state & PHP_OUTPUT_HANDLER_END) {
bzclose($this->fp);
$return = file_get_contents($this->filename);
unlink($this->filename);
return $return;
}
return "";
}
function dumpHeaders($identifier, $multi_table = false) {
if ($_POST["output"] == "bz2") {
$this->filename = tempnam("", "bz2");
$this->fp = bzopen($this->filename, 'w');
header("Content-Type: application/x-bzip");
ob_start(array($this, '_bz2'), 1e6);
}
}
}
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