public function deleteComment( $id, $check_author = true ) {
$q = $this -> database -> prepare( "SELECT `id`, `aid` FROM `addon_comments` WHERE `id` = :id" );
$q -> execute( array( 'id' => $id ) );
if( !$q -> rowCount( ) )
return -1;
$r = $q -> fetch( );
$uid = $this -> registry -> getClass( 'Users' ) -> isLogged( );
if( $check_author && $r[ 'aid' ] != $uid )
return -2;
$s = $this -> database -> prepare( "DELETE FROM `addon_comments` WHERE `id` = :id OR `parent` = :id" );
$s -> execute( array( 'id' => $id ) );
return 1;
}
函数返回给我 -1,但行被查询删除。当我评论删除查询时,一切正常(功能返回 1)。我做错了什么?
如果成功选择一行,下面的代码将返回 true:
if( $q -> rowCount( ) )
return -1;
我建议如果你想检查一个阴性结果并让它返回-1
,使用:
if($q->rowCount() < 1)
return -1;