0
使用一個API返回一個對象,然後我將其轉換爲要在我的API中使用的數組。但我似乎無法使用名稱上帶有* _的鍵來選擇值。我不知道爲什麼。這裏是陣列的外觀:無法使用其密鑰名上帶有* _的密鑰來選擇數組值
Array
(
[*_apiKey] => XXXXXXXXXXXXX
[*_values] => Array
(
[carrier] => XXXXXXXXXXXXX
[tracking_number] => XXXXXXXXXXXXX
[address_from] => Shippo_Object Object
(
[_apiKey:protected] => XXXXXXXXXXXXX
[_values:protected] => Array
(
[city] => XXXXXXXXXXXXX
[state] =>
[zip] => XXXXXXXXXXXXX
[country] => XXXXXXXXXXXXX
)
[_unsavedValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_transientValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_retrieveOptions:protected] => Array
(
)
)
[address_to] => Shippo_Object Object
(
[_apiKey:protected] => XXXXXXXXXXXXX
[_values:protected] => Array
(
[city] => XXXXXXXXXXXXX
[state] =>
[zip] => XXXXXXXXXXXXX
[country] => XXXXXXXXXXXXX
)
[_unsavedValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_transientValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_retrieveOptions:protected] => Array
(
)
)
[eta] =>
[servicelevel] => Shippo_Object Object
(
[_apiKey:protected] => XXXXXXXXXXXXX
[_values:protected] => Array
(
[token] =>
[name] =>
)
[_unsavedValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_transientValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_retrieveOptions:protected] => Array
(
)
)
[metadata] =>
[tracking_status] => Shippo_Object Object
(
[_apiKey:protected] => XXXXXXXXXXXXX
[_values:protected] => Array
(
[object_created] => 2017-08-04T23:05:43.651Z
[object_updated] => 2017-08-04T23:05:43.651Z
[object_id] => XXXXXXXXXXXXX
[status] => UNKNOWN (¡¡¡This is what I want to select!!!!)
[status_details] => Shipment information received
[status_date] => 2017-08-04T06:40:00Z
[location] =>
)
[_unsavedValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_transientValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_retrieveOptions:protected] => Array
(
)
)
[tracking_history] => Array
(
[0] => Shippo_Object Object
(
[_apiKey:protected] => XXXXXXXXXXXXX
[_values:protected] => Array
(
[object_created] => 2017-08-04T23:05:43.651Z
[object_id] => XXXXXXXXXXXXX
[status] => UNKNOWN
[status_details] => Shipment information received
[status_date] => 2017-08-04T06:40:00Z
[location] =>
)
[_unsavedValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_transientValues:protected] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[_retrieveOptions:protected] => Array
(
)
)
)
[transaction] =>
[messages] => Array
(
)
)
[*_unsavedValues] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[*_transientValues] => Shippo_Util_Set Object
(
[_elts:Shippo_Util_Set:private] => Array
(
)
)
[*_retrieveOptions] => Array
(
)
)
這裏是同一陣列的後續代碼var_dump:
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(11) {
["carrier"]=>
string(11) "dhl_express"
["tracking_number"]=>
string(10) "XXXXXXXXX"
["address_from"]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(4) {
["city"]=>
string(9) "xxxxxxxxxxx"
["state"]=>
string(0) ""
["zip"]=>
string(5) "xxxxx"
["country"]=>
string(2) "MX"
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
["address_to"]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(4) {
["city"]=>
string(9) "xxxxxxxxx"
["state"]=>
string(0) ""
["zip"]=>
string(5) "xxxxxxxxx"
["country"]=>
string(2) "MX"
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
["eta"]=>
NULL
["servicelevel"]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(2) {
["token"]=>
NULL
["name"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
["metadata"]=>
NULL
["tracking_status"]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(7) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_updated"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "xxxxxxxxxxxxxxxxxxxxxxx"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(21) "With delivery courier"
["status_date"]=>
string(20) "2017-08-07T10:04:14Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
["tracking_history"]=>
array(6) {
[0]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-04T23:05:43.651Z"
["object_id"]=>
string(32) "xxxxxxxxxxxxxxxxxxxxx"
["status"]=>
string(7) "UNKNOWN"
["status_details"]=>
string(29) "Shipment information received"
["status_date"]=>
string(20) "2017-08-04T06:40:00Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
[1]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "xxxxxxxxxxxxxxxxxxxx"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(18) "Shipment picked up"
["status_date"]=>
string(20) "2017-08-04T20:20:56Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
[2]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "xxxxxxxxxxxxxxxxxxxxxx"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(31) "Processed at MONTERREY - MEXICO"
["status_date"]=>
string(20) "2017-08-04T21:09:30Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
[3]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "xxxxxxxxxxxxxxxxxxxxxx"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(39) "Departed Facility in MONTERREY - MEXICO"
["status_date"]=>
string(20) "2017-08-05T00:16:59Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
[4]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "710e995c15654532bb23425b4c30426e"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(74) "Arrived at Delivery Facility in
CHIHUAHUA - MEXICO"
["status_date"]=>
string(20) "2017-08-07T08:02:41Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
[5]=>
array(5) {
["*_apiKey"]=>
string(52) "XXXXXXXXXXXXXXXX"
["*_values"]=>
array(6) {
["object_created"]=>
string(24) "2017-08-07T17:10:41.233Z"
["object_id"]=>
string(32) "XXXXXXXXXXXX"
["status"]=>
string(7) "TRANSIT"
["status_details"]=>
string(21) "With delivery courier"
["status_date"]=>
string(20) "2017-08-07T10:04:14Z"
["location"]=>
NULL
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
}
["transaction"]=>
NULL
["messages"]=>
array(0) {
}
}
["*_unsavedValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_transientValues"]=>
array(1) {
["Shippo_Util_Set_elts"]=>
array(0) {
}
}
["*_retrieveOptions"]=>
array(0) {
}
}
這裏是林如何設法得到它($tracking_dhl
高於陣列):
$tracking_dhl_status = (array) $tracking_dhl["*_values"]["tracking_status"];
echo "Traking status: " . $tracking_dhl_status["_values:protected"]["status"] . "<br>";
但我總是得到一個錯誤,該關鍵不存在。
您正試圖訪問受保護的類成員,這些不是數組。名稱':protected'只是print_r試圖以數組的形式打印一個類,通知你成員的保護類型。使用'var_dump'而不是'print_r'來獲得更多關於你正在拋出的變量的信息。 – Geoffrey
首先,這些不是數組,而是對象。因此,您的「API」(→該部分值得詳細闡述)已經將數據結構轉換爲內部對象表示。這通常意味着有訪問者包裝器(或多或少有意義的包裝器)。 – mario
那麼這個對象就是我在API調用中返回給我的東西。然後,我將這個對象放到數組中,並嘗試獲得分發的狀態。如果它具有那個* _,那麼我需要做些什麼才能獲得該值? –