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weather.php
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<?php
$weather = "";
$error = "";
$city = "";
if (array_key_exists('city', $_GET)) {
$city = str_replace(' ', '', $_GET['city']);
$file_headers = @get_headers("http://www.weather-forecast.com/locations/".$city."/forecasts/latest");
if($file_headers[0] == 'HTTP/1.1 404 Not Found') {
$error = "That city could not be found.";
} else {
$forecastPage = file_get_contents("http://www.weather-forecast.com/locations/".$city."/forecasts/latest");
$pageArray = explode('(1–3 days)</span><p class="b-forecast__table-description-content"><span class="phrase">', $forecastPage);
if (sizeof($pageArray) > 1) {
$secondPageArray = explode('</span></p></td>', $pageArray[1]);
if (sizeof($secondPageArray) > 1) {
$weather = $secondPageArray[0];
} else {
$error = "That city could not be found.";
}
} else {
$error = "That city could not be found.";
}
}
}
?>
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<title>Weather Scraper -- bcube___</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<title>Hello, world!</title>
<style type="text/css">
html {
background: url(bg.jpg) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
body {
background: none;
}
.container {
text-align: center;
margin-top: 150px;
color: #fff;
width: 40%;
}
input {
margin: 20px 0;
text-align: center;
}
.btn {
margin: 20px;
}
</style>
</head>
<body>
<div class="container">
<h1 class="text-center">Weather Scraper. <br>What's the damn weather?</h1>
<form class="form-group">
<label for = "city">Enter the name of a city</label>
<input type="text" class="form-control" name="city" id="city" placeholder = "Eg. Dehradun, Jaipur.." value = "<?php echo $city ?>">
<button type="submit" class="btn btn-primary">Submit</button>
</form>
<div id="weather">
<?php
if($weather) {
echo '<div class="alert alert-success" role="alert">
'. $weather . '
</div>';
} else if($error) {
echo '<div class="alert alert-danger" role="alert">
'. $error . '
</div>';
}
?>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
</body>
</html>