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<?php
/**
* ARC2 SPARQL ASK query handler
*
* @author Benjamin Nowack
* @license <http://arc.semsol.org/license>
* @homepage <http://arc.semsol.org/>
* @package ARC2
* @version 2009-12-15
*/
ARC2::inc('StoreSelectQueryHandler');
class ARC2_StoreAskQueryHandler extends ARC2_StoreSelectQueryHandler {
function __construct($a = '', &$caller) {/* caller has to be a store */
parent::__construct($a, $caller);
}
function ARC2_StoreAskQueryHandler($a = '', &$caller) {
$this->__construct($a, $caller);
}
function __init() {/* db_con */
parent::__init();
$this->store =& $this->caller;
}
/* */
function runQuery($infos) {
$infos['query']['limit'] = 1;
$this->infos = $infos;
$this->buildResultVars();
return parent::runQuery($this->infos);
}
/* */
function buildResultVars() {
$this->infos['query']['result_vars'][] = array('var' => '1', 'aggregate' => '', 'alias' => 'success');
}
/* */
function getFinalQueryResult($q_sql, $tmp_tbl) {
$con = $this->store->getDBCon();
$rs = mysql_query('SELECT success FROM ' . $tmp_tbl, $con);
$r = ($row = mysql_fetch_array($rs)) ? $row['success'] : 0;
return $r ? true : false;
}
/* */
}
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