<?php
class IncludeCommon
{
	function CheckToken($token) {
		date_default_timezone_set("Asia/Shanghai");
		$encryption_code = "MASADA!^***";
		$time = date("Y-m-d H:i:s");

		if (!isset($token) || empty($token)) {
			$data['code'] = '400';
			$data['message'] = '非法請求';
			return $data;
		}
		//對比token
		$explode = explode('.', $token); //以.分割token為數組
		if (!empty($explode[0]) && !empty($explode[1]) && !empty($explode[2]) && !empty($explode[3])) {
			$info = $explode[0] . '.' . $explode[1] . '.' . $explode[2]; //信息部分
			$true_signature = hash_hmac('md5', $info, $encryption_code); //正確的簽名
			if ($time > $explode[2]) {
				$data['user_id'] = '';
				$data['code'] = '401';
				$data['message'] = 'Token已過期,請重新登錄';
				return $data;
			}
			if ($true_signature == $explode[3]) {
				$data['user_id'] = $explode[0];
				$data['code'] = '200';
				$data['message'] = 'Token合法';
				return $data;
			} else {
				$data['user_id'] = '';
				$data['code'] = '400';
				$data['message'] = 'Token不合法';
				return $data;
			}
		} else {
			$data['user_id'] = '';
			$data['code'] = '400';
			$data['message'] = 'Token不合法';
			return $data;
		}
	}
//生成登錄記錄
	function save_log_response($source_flag='web', $account, $response_result){
		# 儲存紀錄並輸出
		#echo date("Y-m-d");
		$file_path = "../account_log/" . $account . "-" . date("Y-m-d") . ".ini";
		$data = serialize($response_result). date("H:i:s") . "\n";
		$fp = fopen($file_path,"a"); # 如果檔案不存在擇嘗試建立再寫入
		fwrite($fp, $data);
		fclose($fp);
		if ($source_flag == "web"){
//			header("Location: custom-create.php?function_list=" . serialize($response_result) .
//				"&token=" . $response_result["token"]); #請輸入使用者名稱密碼
//			exit();
			return true;
		}else{
//			echo json_encode($response_result, JSON_UNESCAPED_UNICODE);
			return false;
		}

		/*
		if ($source_flag == "app"){
			echo json_encode($response_result, JSON_UNESCAPED_UNICODE);
		}elseif ($source_flag == "web"){
			header("Location: api-account-reply-functions.php?function_list=" . serialize($response_result) .
			"&token=" . $response_result["token"]); #請輸入使用者名稱密碼
			exit();
		}
		*/
	}

//生成token
	function CreateToken($user_id) {
		date_default_timezone_set("Asia/Shanghai");
		$start_time = date("Y-m-d H:i:s");
		$end_time = date('Y-m-d H:i:s',strtotime('+24 hour')); #設定24小時
		$info = $user_id . '.' . $start_time . '.' . $end_time; //設置token過期時間為一天
		$encryption_code = "MASADA!^***";
		//根據以上信息信息生成簽名（密鑰為 SIGNATURE 自定義全局常量)
		$signature = hash_hmac('md5', $info, $encryption_code);
		//最後將這兩部分拼接起來，得到最終的Token字符串
		return $token = $info . '.' . $signature;
	}
//生成菜單

	function menu ($from='tw',$type){
		$function_type = array(
			"tw" => array(
				# F角色菜單
				"H" => array(
					"language" => "tw",
					"type" => "manage",
					"list" => array(
						array("name" => "批量導入", "path" => "http://192.168.0.12/wms/excel-upload"),
					),
					"note" => "none",
					"token" => ""
				),
			)
		);

		 return  $function_type[$from][$type];

	}
}