$contaminated = (isset($_FILES['GLOBALS']) || isset($_REQUEST['GLOBALS'])) ? true : false;
麻烦说的详细点!高结分!
回复讨论(解决方案)
当传入的参数中含有名为 GLOBALS 的项时,$contaminated 就为 真
这种是三元表达式
$contaminated = (isset($_FILES['GLOBALS']) || isset($_REQUEST['GLOBALS'])) ? true : false;
相当于
if(isset($_FILES['GLOBALS']) || isset($_REQUEST['GLOBALS'])){
$contaminated = true;
}else{
$contaminated = false;
}