smarr/scrapping-vlille.php

## scrapping-vlille.php
<?php
// scrapping the V'Lille Bicycle availability

$index = file_get_contents('http://www.vlille.mobi/index.php?id=158'); //('index158.html');
$lines = explode("\n", $index);

class Item {
    public $name;
    public $velos;
    public $places;
}

function address($line, &$data, &$item) {
    if (strpos($line,'class="address"') !== false) {
        return 'station';
    }
    return 'address';
}

function station($line, &$data, &$item) {
    if (1 === preg_match("/<td.*class=\"station\".*>(.*)<\/td>/", $line, $matches)) {
        $new = new Item();
        $new->name = trim($matches[1]);
        $data[$new->name] = $new;
        $item = $new;

        return 'velos';
    }
    return 'station';
}

function velos($line, &$data, &$item) {
    if (1 === preg_match("/<td.*class=\"velo\".*>(\d*)<\/span.*/", $line, $matches)) {
        $item->velos = $matches[1];
        return 'places';
    }
    return 'velos';
}

function places($line, &$data, &$item) {
    if (1 === preg_match("/<td.*class=\"place\".*>(\d*)<\/span.*/", $line, $matches)) {
        $item->places = $matches[1];
        return 'address';
    }
    return 'places';
}

$state = 'address'; // 'address', 'places', ...
$data  = array();
$item  = NULL;
foreach ($lines as $line) {
    $state = $state($line, $data, $item);
}

$stations = array(
    // here go the station id's/names
    // examples:
               "82 Gare Lille Europe",
               "24 Flandres Euralille");
?>
<html>
<body>
    <table>
        <tr>
            <th></th><th>Available Bikes</th><th>Free Spots</th>
        </tr>
    <?php
    foreach ($stations as $station) {
        $item = $data[$station];
        echo "<tr><td>{$item->name}</td><td>{$item->velos}</td><td>{$item->places}</td></tr>\n";
    }
    ?>
</table>
</body>
</html>
	<?php
	// scrapping the V'Lille Bicycle availability

	$index = file_get_contents('http://www.vlille.mobi/index.php?id=158'); //('index158.html');
	$lines = explode("\n", $index);

	class Item {
	public $name;
	public $velos;
	public $places;
	}

	function address($line, &$data, &$item) {
	if (strpos($line,'class="address"') !== false) {
	return 'station';
	}
	return 'address';
	}

	function station($line, &$data, &$item) {
	if (1 === preg_match("/<td.class=\"station\".>(.*)<\/td>/", $line, $matches)) {
	$new = new Item();
	$new->name = trim($matches[1]);
	$data[$new->name] = $new;
	$item = $new;

	return 'velos';
	}
	return 'station';
	}

	function velos($line, &$data, &$item) {
	if (1 === preg_match("/<td.class=\"velo\".>(\d)<\/span./", $line, $matches)) {
	$item->velos = $matches[1];
	return 'places';
	}
	return 'velos';
	}

	function places($line, &$data, &$item) {
	if (1 === preg_match("/<td.class=\"place\".>(\d)<\/span./", $line, $matches)) {
	$item->places = $matches[1];
	return 'address';
	}
	return 'places';
	}

	$state = 'address'; // 'address', 'places', ...
	$data = array();
	$item = NULL;
	foreach ($lines as $line) {
	$state = $state($line, $data, $item);
	}

	$stations = array(
	// here go the station id's/names
	// examples:
	"82 Gare Lille Europe",
	"24 Flandres Euralille");
	?>
	<html>
	<body>
	<table>
	<tr>
	<th></th><th>Available Bikes</th><th>Free Spots</th>
	</tr>
	<?php
	foreach ($stations as $station) {
	$item = $data[$station];
	echo "<tr><td>{$item->name}</td><td>{$item->velos}</td><td>{$item->places}</td></tr>\n";
	}
	?>
	</table>
	</body>
	</html>