fota.php

<?php
/**
 * [API] FOTA.
 * 
 * FOTA(Farmware update On The Air)
 * Return FOTA settings provided for the account as JSON.
 * 
 * Requires $_GET['serial_id']
 * 
 * @author Dr. Takeyuki UEDA
 * @copyright Copyright© Atelier UEDA 2016 - All rights reserved.
 *
 */

ini_set( 'display_errors', 0 ); // エラー出力しない場合
#ini_set( 'display_errors', 1 ); // エラー出力する場合
require_once("vendor/autoload.php"); 
#require_once("Log.php");
$logfilename = "fota.out.log";
$logfile = &Log::factory('file', $logfilename, 'TEST'); 
$logfile->log('['.__LINE__.']'.'*** STARTED ***');
$json=null;
$json['serial_id'] = $_GET['serial_id'];

// 必用に応じて log ファイルのコンパクションを行う
$p=pathinfo($_SERVER['SCRIPT_FILENAME']);
$logfile->log('['.__LINE__.']'.'$_SERVER[SCRIPT_FILENAME] = '.$_SERVER['SCRIPT_FILENAME']);
$command = "".$p['dirname']."/compaction.sh ".$logfilename;
$logfile->log('['.__LINE__.']'.'$command = '.$command);
`$command`;

# 設定の読み込み
if (isset($_GET['file'])){
	$configfile = "uploads/".$_GET['serial_id']."/".$_GET['file'];	
} else {
	$configfile = "uploads/".$_GET['serial_id']."/fota.ini";
}
$fota = parse_ini_file($configfile);

# 設定値の json への設定
if (array_key_exists('restart',$fota)){
  $json['restart']=$fota['restart'];
  $fota['restart']=null;
}
if (array_key_exists('command',$fota)){
  $json['command']=$fota['command'];
  $fota['command']=null;
}

# 設定値の上書き
$fp = fopen($configfile, 'w');
foreach ($fota as $k => $i) fputs($fp, "$k=$i\n");
fclose($fp); 

header("Access-Control-Allow-Origin: *");
header('Content-Type: application/json');
$json_str = json_encode( $json );
//error_log('$json_str = '.$json_str);
echo $json_str;
//	echo json_encode( $json );
exit;
?>