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<?php
function bddconnect($host, $bdname, $user, $password)
{
try {
$bdd = new PDO('mysql:host=' . $host . ';dbname=' . $dbname . ';charset=utf8', $user, $password);
} catch (Exeption $e) {
die('Erreur : ' . $e->getMessage());
}
return $bdd;
}
function session()
{
session_start();
}
function secure()
{
if (!isset($_SESSION['id'])) {
header("location: /");
}
}
function head($title)
{
?>
<head>
<meta charset="utf8" />
<meta name="viexport" content="width=device-width" />
<link href="/css/style.css" rel="stylesheet" />
<title><?= $title ?></title>
</head>
<?php
}
function search($haystack, $debut, $fin)
{
$list = [];
$indexdebut = strpos($haystack, $debut);
if ($indexdebut !== false) {
$indexdebut += strlen($debut);
$indexfin = strpos($haystack, $fin, $indexdebut);
if ($indexfin !== false) {
array_push($list, substr($haystack, $indexdebut, $indexfin - $indexdebut));
$haystack = substr($haystack, $indexfin);
$list = array_merge($list, search($haystack, $debut, $fin));
}
}
return $list;
}
function readablesize(int $bytes)
{
$num = 5;
$location = 'tree';
$format = ' %d %s';
if ($bytes < 2 ** 10) {
$num = $bytes;
$unit = 'o';
} elseif ($bytes < 2 ** 20) {
$num = round($bytes / 2 ** 10, 1);
$unit = 'Kio';
} elseif ($bytes < 2 ** 30) {
$num = round($bytes / 2 ** 20, 1);
$unit = 'Mio';
} elseif ($bytes < 2 ** 40) {
$num = round($bytes / 2 ** 30, 1);
$unit = 'Gio';
}
return sprintf($format, $num, $unit);
}
?>
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