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我有此數組中的CodeIgniter控制器是通過對視圖....如何添加的foreach在控制器笨
$data['acquaintance_id'] = $facebook->api('/me/friendlists/acquaintances?fields=members{id}');
我想獲得每個ID的封面照片在陣列中如此我用foreach。
foreach($data['acquaintance_id'] as $acq) {
foreach($acq['members']['data'] as $acquaint) {
$newID = $acquaint['id'];
$data['acq_cover'] = $facebook->api('/'. $newID .'?fields=cover');
}
}
然後我試圖使用
print_r($acq_cover);
來調用查看acq_cover但我得到一個錯誤,說明
A PHP Error was encountered
Severity: Warning
Message: Undefined index: acq
Message: Invalid argument supplied for foreach()
Filename: controllers/Iconnect.php
我需要什麼,在我的代碼改變?任何答覆/建議,高度讚賞。謝謝
轉儲內部foreach前的變量 – mithunsatheesh 2014-09-26 07:43:15
像var_dump($ acq)?是你的意思@mithunsatheesh – Kentarou 2014-09-26 07:54:28
是的。把它放在你的問題 – mithunsatheesh 2014-09-26 08:03:21