我正在WordPress中获取post对象数据,下面是我的代码
$pre_items = get_post_meta( $post_object->ID, 'rudr_select2_tags');print_r向我提供了这些数据
Array ( [0] => Array ( [Apple iPhone 5,Apple iPhone 6] => 1 ) )我写了下面的代码
$pre_items = get_post_meta( $post_object->ID, 'rudr_select2_tags');
$new_arr = array();
foreach($pre_items as $arr){
$process_array = array();
$process_array['id'] = $arr;
$process_array['name'] = $arr;
array_push($new_arr,$process_array);
}
$items = json_encode($new_arr); 但此代码返回数据。
[{"id":{"Apple iPhone 5,Apple iPhone 6":1},"name":{"Apple iPhone 5,Apple iPhone 6":1}}]但我想要以下格式的数据
[{id: Apple iPhone 5, name: "Apple iPhone 5"},
{id: Apple iPhone 6, name: "Apple iPhone 5"}
]请帮我解决这个问题。
发布于 2021-05-23 20:39:52
将第三个参数添加到get_post_meta以切换单个值的返回,并引爆数组键来分离设备,以便按照示例构造数据。
$pre_items = get_post_meta( $post_object->ID, 'rudr_select2_tags', true);
$new_arr = array();
foreach($pre_items as $key => $value ){
// Split key into array.
$devices = explode( ',', $key );
// name is set to first device.
$name = $devices[0];
foreach ( $devices as $device ) {
$process_array = array(
'id' => $device,
'name' => $name,
);
array_push($new_arr, $process_array);
}
}
$items = json_encode($new_arr); https://stackoverflow.com/questions/67663911
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