Using Yahoo!JAPAN weather API for check condition

home-api-check-weather.php

<?php
/*************************************************************************
 * home-api (Weather)
 * Home Tools for private. Using IFTTT and Google Home etc
 *
 * PHP 5 or later
 *
 * @category  Home IoT
 * @author    Miki
 * @url       https://www.miki-ie.com/
 * @copyright 2019 (c) MIKI-IE All rights Reserved.
 * @license   https://opensource.org/licenses/mit-license.html MIT License
 * @version   1.0
*************************************************************************/
//各種設定
//ログのファイル名
define("HOME_API_LOG_NAME","log-weather");
//前回通知時間記録ファイル
define("HOME_API_TEMP_NAME","temp");
//home-api-key
define("HOME_API_URL","http://@URL4HOMEAPI@/home-api.php");
define("HOME_API_KEY","@APIKEY@");
//動作設定
//雨判定閾値（通常0.5mm/hが雨(小雨)）
define("MIN_RAIN_VALUE",0.55);
//雨判定閾値（小雨以上の雨、通常1.0mm/h以上）
define("STD_RAIN_VALUE",1.0);
//雨アナウンス後の次アナウンスまでの間隔(分)　アナウンスなし期間の小雨以上判定で期間延長
define("NO_NOTICE_TIME",70);

//Yahoo API Infromation
$appid = '@YAHOO_API_ID@';
$coordinates ='@PLACE@';
$base_url = 'https://map.yahooapis.jp/weather/V1/place';
$url = $base_url.'?interval=10&output=json&coordinates='.$coordinates.'&appid='.$appid;

function logger($text, $level) {
	$datetime = date('Y-m-d H:i:s');
	$yearMonth = date('Ym');
	$file_name = __DIR__ . "/log/".HOME_API_LOG_NAME."-{$yearMonth}.log";
	$text = "{$datetime} [{$level}] {$text}" . PHP_EOL;
	echo $text;
	if(!(file_exists($file_name))){
		touch($file_name);
		chmod($file_name, 0777);
	}   
	return error_log(print_r($text, TRUE), 3, $file_name);
}

function checkNotice(){  //true:通知する、false:通知スキップし通知スキップ時間延長
	$datetime = date('Y-m-d H:i:s');
	$file_name = __DIR__ . "/log/".HOME_API_TEMP_NAME.".txt";
	$text = "{$datetime}";
	if(!(file_exists($file_name))){
		touch($file_name);
		chmod($file_name, 0777);
		$content = "2019-05-01 00:00:00";
	}else{
		$content = file_get_contents($file_name);
	} 
	$diff_min = (strtotime($text) - strtotime($content)) / 60;
	logger("updateTime in checkNotice. last_time=".$content." diff_min=".$diff_min,"INFO");
	file_put_contents($file_name, $text);
	if ($diff_min > NO_NOTICE_TIME){
		return true;
	}else{
		return false;
	}
}

function notice($text){
	logger("Start notice function TEXT=".$text,"INFO");
	$data = array(
		"APIKEY"=> HOME_API_KEY,
		"KEY" => "Weather",
		"TEXT" => "$text"
	);
	$url = HOME_API_URL;
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL, $url);
	curl_setopt($curl, CURLOPT_POST, TRUE);
	curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data)); // jsonデータを送信
	curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 証明書の検証を行わない
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);  // curl_execの結果を文字列で返す
	$response = curl_exec($curl);
	$result = json_decode($response, true);
	curl_close($curl);
}

logger("Start weather script","INFO");
//echo $url;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 証明書の検証を行わない
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);  // curl_execの結果を文字列で返す
$response = curl_exec($curl);
$result = json_decode($response, true);
curl_close($curl);
$weatherList = $result['Feature']['0']['Property']['WeatherList']['Weather'];
$current_date = $weatherList[0]["Date"];
$current_rainfall = $weatherList[0]["Rainfall"];


for ($i = 1; $i <= 6; $i++) {
	$target_date =  $weatherList["$i"]["Date"];
	$target_rainfall =  $weatherList["$i"]["Rainfall"];
	$diff_min = (strtotime($target_date) - strtotime($current_date)) / 60;
	if($current_rainfall < MIN_RAIN_VALUE){
		if($target_rainfall >= MIN_RAIN_VALUE){
			if($target_rainfall >= STD_RAIN_VALUE){
				$text = $diff_min."分後に雨が降ります。".$target_rainfall."ミリの雨予報です。";
				logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
				", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
				if(checkNotice()){
					notice($text);
				}
			break;
			}else{
				$text = $diff_min."分後に小雨が降ります。".$target_rainfall."ミリの雨予報です。";
				logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
				", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
				if(checkNotice()){
					notice($text);
				}
				break;
			}
		}
	}elseif($current_rainfall >= STD_RAIN_VALUE){
		if($target_rainfall <= STD_RAIN_VALUE){
			if($target_rainfall <= MIN_RAIN_VALUE){
				$text = $diff_min."分後に雨が上がります。".$target_rainfall."ミリの雨予報です。";
				logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
				", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
				//notice($text);
				break;
			}else{
				$text = $diff_min."分後に雨が小雨になります。".$target_rainfall."ミリの雨予報です。";
				logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
				", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
				if(checkNotice()){
					//notice($text);
				}
				break;
			}
		}
	}else{ // MIN_RAIN_VALUE <= $current_rainfall < STD_RAIN_VALUE
		if($target_rainfall < MIN_RAIN_VALUE){
			$text = $diff_min."分後に雨が弱くなります".$target_rainfall."ミリの雨予報です。";
			logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
			", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
			if(checkNotice()){
				//notice($text);
			}
			break;
		}
		if($target_rainfall >= STD_RAIN_VALUE){
			$text = $diff_min."分後に雨が強くなります。".$target_rainfall."ミリの雨予報です。";
			logger("天候変化：".$text." Current_date=".$current_date.", current_rainfall=".$current_rainfall.
			", new_date=".$target_date.", new_rainfall=".$target_rainfall,"INFO");
			if(checkNotice()){
				//notice($text);
			}
			break;
		}
	}
}

logger("END weather script. current_date=".$current_date.", current_rainfall=".$current_rainfall,"INFO");

?>