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index.php
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index.php
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<?php
$weather = "";
$error = "";
if (array_key_exists('city', $_GET)) {
$city = str_replace(' ', '', $_GET['city']);
$file_headers = @get_headers("https://completewebdevelopercourse.com/locations/".$city);
if($file_headers[0] == 'HTTP/1.1 404 Not Found') {
$error = "That city could not be found.";
} else {
$forecastPage = file_get_contents("https://completewebdevelopercourse.com/locations/".$city);
$pageArray = explode('3 Day Weather Forecast Summary:</b><span class="read-more-small"><span class="read-more-content"> <span class="phrase">', $forecastPage);
if (sizeof($pageArray) > 1) {
$secondPageArray = explode('</span></span></span>', $pageArray[1]);
if (sizeof($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 always come first -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Weather Scraper</title>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" integrity="sha384-y3tfxAZXuh4HwSYylfB+J125MxIs6mR5FOHamPBG064zB+AFeWH94NdvaCBm8qnd" crossorigin="anonymous">
<style type="text/css">
html {
background: url(background.jpeg) 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: 100px;
width: 450px;
}
input {
margin: 20px 0;
}
#weather {
margin-top:15px;
}
</style>
</head>
<body>
<div class="container">
<h1>What's The Weather?</h1>
<form
<fieldset 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. London, Delhi" value = "<?php
if (array_key_exists('city', $_GET)) {
echo $_GET['city'];
}
?>">
</fieldset>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
<div id="weather"><?php
if ($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>
<!-- jQuery first, then Bootstrap JS. -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js" integrity="sha384-vZ2WRJMwsjRMW/8U7i6PWi6AlO1L79snBrmgiDpgIWJ82z8eA5lenwvxbMV1PAh7" crossorigin="anonymous"></script>
</body>
</html>