phyks/defivelib
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Phyks 2014-01-23 23:48:59 +01:00
parent 60b042be8e
commit d00db792a9
4 changed files with 170 additions and 0 deletions
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1
.gitignore vendored Normal file
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data/

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README.md
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=========
A website to compare travel times in Velib at Paris.
Currently working on…

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index.php Normal file
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<?php
if(is_file('data/data')) {
$data = unserialize(gzinflate(base64_decode(file_get_contents('data/data'))));
}
else {
$data = array();
}
if((!empty($_POST['time_min']) || !empty($_POST['time_sec'])) && !empty($_POST['start']) && !empty($_POST['end'])) {
$min = (!empty($_POST['time_min'])) ? (int) $_POST['time_min'] : 0;
$sec = (!empty($_POST['time_sec'])) ? (int) $_POST['time_sec'] : 0;
$data[] = array("start"=>(int) $_POST['start'], "end"=>(int) $_POST['end'], "min"=>$min, "sec"=>$sec);
$last_data = end($data);
if($min != $last_data['min'] || $sec != $last_data['sec'] || $_POST['start'] != $last_data['start'] || $_POST['end'] != $last_data['end']) {
file_put_contents('data/data', base64_encode(gzdeflate(serialize($data))));
}
}
?>
<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="utf-8">
<title>Vélibs à proximité</title>
<meta name="author" content="phyks">
<link rel="stylesheet" href="main.css" type="text/css" media="screen">
</head>
<body>
<div id="main">
<h1><a href="index.php">DéfiVélib</a></h1>
<?php
if(!is_dir('data/')) {
mkdir('data/');
}
if(!is_file('data/config')) //First run
{
//Define a new synchronisation code
$code_synchro = substr(sha1(rand(0,30).time().rand(0,30)),0,10);
file_put_contents('data/config', base64_encode(gzdeflate(serialize(array($code_synchro))))); //Save it in data/data file
$_GET['code'] = $code_synchro;
echo "<p>
Définition du code de synchronisation.<br/>
Vous pouvez désormais mettre à jour la liste des stations en visitant l'adresse suivante (update URL) :<br/>
<a href='http://" . $_SERVER["SERVER_NAME"].$_SERVER['REQUEST_URI']."?update=1&code=".$code_synchro."'>http://" . $_SERVER["SERVER_NAME"].$_SERVER['REQUEST_URI']."?update=1&code=".$code_synchro."</a>
</p>
<p>
Il est possible d'automatiser la tâche via une tâche cron. Par exemple (see README) :<br/>
* * * * * wget -q -O <a href='http://" . $_SERVER["SERVER_NAME"].$_SERVER['REQUEST_URI']."?update=1&code=".$code_synchro."'>http://" . $_SERVER["SERVER_NAME"].$_SERVER['REQUEST_URI']."?update=1&code=".$code_synchro."</a> #Commande de mise a jour des stations de velib
</p>";
}
if(!empty($_GET['update']) || !empty($code_synchro)) //If we want to make an update (or first run)
{
if(empty($code_synchro) && is_file('data/config')) //If not first run, get the synchronisation code from data file
{
$data = unserialize(gzinflate(base64_decode(file_get_contents('data/config'))));
$code_synchro = $data[0];
}
if(!empty($_GET['code']) && $_GET['code'] == $code_synchro) //Once we have the code and it is correct
{
$stations_xml = simplexml_load_file('http://www.velib.paris.fr/service/carto');
$liste_stations = array();
foreach($stations_xml->markers->marker as $station) {
$liste_stations[(int) $station['number']] = array('name'=>(string) $station['name'], 'address'=>(string) $station['fullAddress'], 'lat'=>(float) $station['lat'], 'lng'=>(float) $station['lng']);
}
file_put_contents('data/stations', base64_encode(gzdeflate(serialize($liste_stations))));
echo "<p>Mise à jour de la liste des stations effectuée avec succès (Update successful).</p>";
}
else
{
echo "<p>Mauvais code de vérification (Error : bad synchronisation code). Veuillez réessayer la mise à jour. Se référer au README pour plus d'informations sur la mise à jour.</p>";
}
echo "<p><a href='index.php'>Retourner à l'application (Back to index)</a></p></body></html>";
exit();
}
$liste_stations = unserialize(gzinflate(base64_decode(file_get_contents('data/stations'))));
?>
<h2>Ajouter un trajet</h2>
<form method="post" action="index.php">
<p><label name="start">Station de départ : </label>
<select name="start">
<?php
foreach($liste_stations as $key=>$station) {
echo "<option value=\"".$key."\">".$station['name']."</option>";
}
?>
</select>
</p>
<p><label for="end">Station d'arrivée : </label>
<select name="end">
<?php
foreach($liste_stations as $key=>$station) {
echo "<option value=\"".$key."\">".$station['name']."</option>";
}
?>
</select>
</p>
<p><label for="time_min">Durée du trajet : </label><input type="int" name="time_min" id="time_min" size="2"/>min <input type="int" name="time_sec" id="time_sec" size="2"/>s</p>
<p><input type="submit" value="Envoyer"></p>
</form>
<h2>Derniers trajets ajoutés</h2>
<?php
if(!empty($data)) {
?>
<table>
<tr>
<th>Départ</th>
<th>Arrivée</th>
<th>Temps</th>
</tr>
<?php
foreach($data as $trajet) {
echo "<tr><td>".htmlspecialchars($liste_stations[$trajet['start']]['name'])."</td><td>".htmlspecialchars($liste_stations[$trajet['end']]['name'])."</td><td>".(int) $trajet['min']."min ".(int) $trajet['sec']."s</td></tr>";
}
?>
</table>
<?php
}
else {
?>
<p>Aucun trajet enregistré.</p>
<?php
}
?>
</div>
</body>
</html>

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main.css Normal file
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html, body {
margin: 0;
padding: 0;
width: 100%;
height: 100%;
}
#main {
width: 50%;
min-height: 50%;
margin: auto;
text-align: center;
background-color: lightgrey;
padding: 1em;
-moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box;
}
#main h1 {
margin: 0;
}
table td, th {
padding: 0.5em;
border: 1px solid black;
}
table {
border-collapse: collapse;
margin: auto;
}