Plateforme web de commande de panier bio
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<?php
$requestUrl = trim(str_replace($_SERVER['QUERY_STRING'], '', $_SERVER['REQUEST_URI']), '?');
define('CONFIG_FILE', __DIR__ . DIRECTORY_SEPARATOR . 'config.php');
define('DATA_FILE', __DIR__ . DIRECTORY_SEPARATOR . 'data.php');
if (file_exists(CONFIG_FILE)) require_once CONFIG_FILE;
if (!isset($config)) $config = [];
$supplier = $_REQUEST['supplier'];
if (!isset($config[$supplier]))
$config[$supplier] = [];
$config[$supplier] = array_merge(
[
'title' => '%supplier% <small>%event%</small>',
'description' => '',
'choices' => [],
'start' => 'now 00:00:00',
'end' => '+1 year',
'frequency' => '1 day',
],
$config[$supplier]
);
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
$hasEvent = isset($_REQUEST['event']);
if (!$hasEvent) {
$now = new \DateTime('now');
$current = new \DateTime($config[$supplier]['start']);
$frequency = \DateInterval::createFromDateString($config[$supplier]['frequency']);
$maxIterations = 1000;
while (
($current->getTimestamp() < $now->getTimestamp())
and ($maxIterations-- > 0)
) $current->add($frequency);
$nextEvent = $current->format('Y-m-d');
header(sprintf('Location: %s?supplier=%s&event=%s', $requestUrl, $supplier, $nextEvent));
die();
}
$event = $_REQUEST['event'];
switch ($action) {
case 'insert' :
case 'delete' :
$isBeginning = (!file_exists(DATA_FILE) or in_array(filesize(DATA_FILE), [ false, 0 ]));
$output = fopen(DATA_FILE, 'a+');
if (!$output) break;
if (!flock($output, LOCK_EX)) break;
if ($isBeginning)
fwrite($output, '<?php' . PHP_EOL);
$item = [];
foreach (['name', 'choice', 'action'] as $field)
$item[$field] = $_REQUEST[$field];
$item['timestamp'] = time();
$item['hash'] = md5(implode([ $item['name'], $item['choice'], ]));
fprintf(
$output,
'$data[%s][%s][] = %s;' . PHP_EOL,
var_export($supplier, true),
var_export($event, true),
str_replace(PHP_EOL, '', var_export($item, true))
);
flock($output, LOCK_UN);
fclose($output);
header(sprintf('Location: %s?supplier=%s&event=%s', $requestUrl, $supplier, $event));
die();
}
if (!isset($data)) $data = [];
if (file_exists(DATA_FILE)) include DATA_FILE;
$items = [];
$allItems = isset($data[$supplier][$event]) ? $data[$supplier][$event] : [];
usort($allItems, function ($a, $b) {
$a = intval($a['timestamp']);
$b = intval($b['timestamp']);
if ($a === $b)
return 0;
return ($a < $b) ? -1 : 1;
});
foreach ($allItems as $item) {
if ($item['action'] === 'insert') {
$items[] = $item;
} elseif ($item['action'] === 'delete') {
foreach ($items as $index => $prevItem)
if ($prevItem['hash'] === $item['hash'])
unset($items[$index]);
}
}
while (preg_match('/%([^%]+)%/i', $config[$supplier]['title'], $match))
$config[$supplier]['title'] = str_replace(
$match[0],
${$match[1]},
$config[$supplier]['title']
);
?><!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title><?php echo strip_tags($config[$supplier]['title']); ?></title>
</head>
<body>
<h1><?php echo $config[$supplier]['title']; ?></h1>
<?php if (!empty($config[$supplier]['description'])) : ?>
<p><?php echo $config[$supplier]['description']; ?></p>
<?php endif; ?>
<ul>
<?php foreach ($items as $item) : ?>
<li>
<form>
<input type="hidden" name="supplier" value="<?php echo $supplier; ?>" />
<input type="hidden" name="event" value="<?php echo $event; ?>" />
<input type="hidden" name="name" value="<?php echo $item['name']; ?>" />
<input type="hidden" name="choice" value="<?php echo $item['choice']; ?>" />
<?php echo $item['name']; ?>
<?php if (!empty($item['choice'])) : ?>
— <?php echo $item['choice']; ?>
<?php endif; ?>
<button type="submit" name="action" value="delete">supprimer</button>
</form>
</li>
<?php endforeach; ?>
<li>
<form>
<input type="hidden" name="supplier" value="<?php echo $supplier; ?>" />
<input type="hidden" name="event" value="<?php echo $event; ?>" />
<input type="text" name="name" required placeholder="nom" />
<?php if (empty($config[$supplier]['choices'])) : ?>
<input type="hidden" name="choice" value="<?php echo $item['choice']; ?>" />
<?php else : ?>
<select name="choice" required placeholder="choix">
<option/>
<?php foreach ($config[$supplier]['choices'] as $choice) : ?>
<option><?php echo $choice; ?></option>
<?php endforeach; ?>
</select>
<?php endif; ?>
<button type="submit" name="action" value="insert">ajouter</button>
</form>
</li>
</ul>
</body>
</html>