設定した価格以下のチケットがチケット流◯センターに出品されるのを監視 (PHPCLI)

ticketgetter_ryutsu.php

<?php

# 公演のURL
$url = "https://www.ticket.co.jp/sys/d/15637.htm?ki=30400&st=20180331";

# 通知最大金額
$maxprice = 20000;

# 取得間隔(秒)
$interval = 5;


// ログ
$dat = "./tickets.txt";
if(!file_exists($dat)){
	file_put_contents($dat, json_encode(array()));
}

while(true){
	$html = mb_convert_encoding(file_get_contents($url . "&order=price&orderable=1"), "UTF8", "EUCJP");
	preg_match_all('#<ul class="list-ticket-box(.*?)">(.*?)</ul>#s', $html, $match);
	
	if(isset($match[0]) && count($match[0]) > 0){
		$tickets = array();
		foreach($match[0] as $key => $value){
			// 公演名
			preg_match('#<p class="fw-bold">(.*?)</p>#s', $value, $title);
			$tickets[$key]["title"] = trim($title[1]);
			
			// 日時
			preg_match('#<span class="fw-bold">(.*?)\(#s', $value, $date);
			$tickets[$key]["date"] = trim($date[1]);
			
			// 場所
			preg_match('#<li class="list-ticket-place">(.*?)</li>#s', $value, $place);
			$ticlets[$key]["place"] = trim(strip_tags($place[1]));
			
			// 座席
			preg_match('#<li class="list-ticket-seat">(.*?)</li>#s', $value, $seat);
			$tickets[$key]["seat"] = implode(PHP_EOL, array_filter(array_map("trim", explode("\n", strip_tags($seat[1]))), "strlen"));
			
			// 価格
			preg_match('#<span class="ticket-price">￥(.*?)</span>#s', $value, $price);
			$tickets[$key]["price"] = trim(str_replace(',', '', $price[1]));
			
			// 枚数
			if(preg_match('#<span class="ticket-sellunit">(.*?)<br>#s', $value, $tknum)){
				$tickets[$key]["num"] = trim(strip_tags($tknum[1]));
			}else{
				$tickets[$key]["num"] = 1;
			}
			
			// チケットID
			if(preg_match('#<span id="(.*?)">#s', $value, $ticketid)){
				$tickets[$key]["id"] = trim($ticketid[1]);
			}else{
				$tickets[$key]["id"] = false;
			}
			
			// 取引状態
			if(preg_match('#<span class="btn-no-order">(.*?)</span>#s', $value, $status)){
				$tickets[$key]["status"] = trim(str_replace(array("（", "）"), "", $status[1]));
			}elseif(preg_match('#value="注文へ"#s', $value, $status)){
				$tickets[$key]["status"] = "購入可";
			}else{
				$tickets[$key]["status"] = "不明";
			}
						
			# 条件に一致するか判定
			if($tickets[$key]["status"] === "購入可" && $tickets[$key]["price"] <= $maxprice){
				# 過去に取得したことがあるか確認
				$flag = true;
				$oldticket = json_decode(file_get_contents($dat), true);
				foreach($oldticket as $oldkey => $old_value){
					if($old_value["id"] && $old_value["id"] == $tickets[$key]["id"]){
						if($old_value["status"] === "購入可"){
							$flag = false;
							break;
						}
					}
				}
				
				if($flag){
					# 通知
					e($tickets[$key]['title']);
					e($tickets[$key]['seat']);
					e("￥" . $tickets[$key]['price']);
					e("https://www.ticket.co.jp/sys/ticket.php?id=" . $tickets[$key]["id"]);
				}
			}
			
			
		}
		e(count($tickets) . "チケットが出品中");
		
		# 保存
		file_put_contents($dat, json_encode($tickets, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
	}else{
		e("現在チケットが出品されてません。");
	}
	
	sleep($interval);
}

function e($str){
	echo mb_convert_encoding($str . PHP_EOL, "SJIS", "auto");
}