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JamieBe/index.php

Last active March 3, 2018 07:00
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Weather Scraper
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index.php
<?php
$weather = "";
$error = "";
//Eingabe Stadt
if(array_key_exists ('city', $_GET)) {
//entfernt spaces aus strings
$city = str_replace(' ','', $_GET['city']);
$file_headers = @get_headers("https://www.weather-forecast.com/locations/".$city."/forecasts/latest");
if($file_headers[0] == 'HTTP/1.1 404 Not Found') {
$error = "That city could not be found";
} else{
//Website aufrufen, über Sourcecode AuswahlTxt eingrenzen
$forecastPage = file_get_contents("https://www.weather-forecast.com/locations/".$city."/forecasts/latest");
//Anfang und Ende-Text explode und array eingrenzen
$pageArray = explode('Weather Today </h2>(1&ndash;3 days)</span><p class="b-forecast__table-description-content"><span class="phrase">', $forecastPage);
if (sizeof ($pageArray) > 1) {
$secondPagearray = explode('</span></p></td><td colspan="9"><span class="b-forecast__table-description-title">', $pageArray[1]);
if (sizeof ($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 -->
<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>Weather Scraper</title>
<style type="text/css">
html {
background: url(weather.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: 300px;
width: 500px;
}
input {
margin: 20px 0;
}
#weather {
margin-top:15px;
}
</style>
</head>
<div class="container">
<h1>Weather Scraper</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, Tokyo, Stuttgart " 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>
<!-- 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>
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