check the price and send sms via fetion

checkandsend.php

<?php
$mysql = new SaeMysql();
$sql = "SELECT `uid` FROM `users`";
$users = $mysql->getData($sql);

foreach($users as $userline) {
	$uid = $userline['uid'];
	$sql = "SELECT * FROM  `phones` WHERE `uid` = $uid";
	$phones = $mysql->getData($sql);
	$sql = "SELECT * FROM `stocks` WHERE `uid` = $uid";
	$stocks = $mysql->getData($sql);
	foreach ($stocks as $stockline) {
		$code = $stockline['code'];
		$price = $stockline['price'];
		//get data
		$url = "http://api.liqwei.com/stock/?code=$code";
		$data = file_get_contents($url);
		$elements = explode(",", $data);
		$cprice = $elements[1]; // current price

		//send msg
		foreach ($phones as $phoneline) {
			$phone = $phoneline['phone'];
			$pwd = $phoneline['pwd'];
			if ($price >= $cprice - 0.05 || $price <= $cprice + 0.05) {
				$url = "http://sms.bber.info/api.php?phone=$phone&pwd=$pwd&to=$phone&msg=$code,$cprice";
				fopen("$url", 'r');
			}
		}
	}
}