public function showcarts($email){
$sql = 'SELECT * FROM users WHERE email = :email';
$query0 = $this -> conn -> prepare($sql);
$query0 -> execute(array(':email' => $email));
$data = $query0 -> fetchObject();
$p_cart= $data -> p_cart;
$p_cart = preg_replace('/\.$/', '', $p_cart); //Remove dot at end if exists
$array = explode(',', $p_cart); //split string into array seperated by ', '
$projects=array();
foreach($array as $p_id) //loop over values
{
$sql = 'SELECT * FROM products WHERE p_id = :p_id';
$query = $this -> conn -> prepare($sql);
$query -> execute(array(':p_id' => $p_id));
if($query){
while($products = $query -> fetchAll(PDO::FETCH_OBJ))
{
array_push($projects,$products);
}
}
}
return $projects;
}
此函数根据需要返回对象但在每次迭代后添加[]
。我想删除多余的 []
以便它适合我的模态对象。有办法做到这一点吗?
最佳答案
fetchAll
立即获取所有 行,因此使用while
是多余的:
if($query){
$projects = $query -> fetchAll(PDO::FETCH_OBJ);
}
关于php - 删除每次迭代后添加的额外 [ ] 以通过 PHP 发送 JSON,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41179070/