Code source du service qrcode.chapril.org. https://qrcode.chapril.org/
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<?php
supprimerVieuxQR(60 * 60 * 24 * 7); // Indique le temps en secondes après lequel le code qr sera supprimé quand qq chargera la page
?>
<!DOCTYPE HTML>
<html lang="fr">
<head>
<meta charset="UTF-8" />
<title>Générateur de codes QR</title>
<meta name="description" content="Générateur de codes QR"/>
<link rel="icon" type="image/png" href="favicon.png"/>
<link rel="stylesheet/less" type="text/css" href="style.less" />
<script src="less.min.js" ></script>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body lang="fr">
<header>
<h1><a href=""><img id="logo" src="parinux.png" alt="Logo de Parinux"> Générateur de codes QR</a></h1>
</header>
<form method="post">
<div class="param">
<label for="texte">Texte à encoder</label>
<br>
<textarea rows="8" required="" id="texte" placeholder="Entrez le texte à encoder dans le code QR" name="texte"><?php
if (isset($_POST['texte'])) {
echo $_POST['texte'];
}
?></textarea>
</div>
<div id="menusDeroulants">
<div class="param">
<label for="taille">Taille de l'image</label>
<span class="conteneurAide">
<img src="aide.svg" alt="Aide">
<span class="contenuAide">Par combien les dimensions de l'image seront-elles multipliées ?</span>
</span>
<br>
<select id="taille" name="taille">
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 1)) {echo 'selected="" ';} ?>value="1">1</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 2)) {echo 'selected="" ';} ?>value="2">2</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 3)) {echo 'selected="" ';} ?>value="3">3</option>
<option <?php if ((isset($_POST['taille']) AND ($_POST['taille'] == 4)) OR (!isset($_POST['taille']))) {echo 'selected="" ';} ?>value="4">4 - par défaut</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 5)) {echo 'selected="" ';} ?>value="5">5</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 6)) {echo 'selected="" ';} ?>value="6">6</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 7)) {echo 'selected="" ';} ?>value="7">7</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 8)) {echo 'selected="" ';} ?>value="8">8</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 9)) {echo 'selected="" ';} ?>value="9">9</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 10)) {echo 'selected="" ';} ?>value="10">10</option>
<option <?php if (isset($_POST['taille']) AND ($_POST['taille'] == 20)) {echo 'selected="" ';} ?>value="20">20</option>
</select>
</div>
<div class="param">
<label for="redondance">Taux de redondance</label>
<span class="conteneurAide">
<img src="aide.svg" alt="Aide">
<span class="contenuAide">La redondance est le "doublement" des informations dans le code QR afin de corriger les erreurs lors du décodage. Un taux plus élevé produira un code QR plus grand, mais aura plus de chance d'être décodé correctement.</span>
</span>
<br>
<select id="redondance" name="redondance">
<option <?php if (isset($_POST['redondance']) AND ($_POST['redondance'] == "L")) {echo 'selected="" ';} ?>value="L">L - 7% de redondance</option>
<option <?php if (isset($_POST['redondance']) AND ($_POST['redondance'] == "M")) {echo 'selected="" ';} ?>value="M">M - 15% de redondance</option>
<option <?php if (isset($_POST['redondance']) AND ($_POST['redondance'] == "Q")) {echo 'selected="" ';} ?>value="Q">Q - 25% de redondance</option>
<option <?php if ((isset($_POST['redondance']) AND ($_POST['redondance'] == "H")) OR (!isset($_POST['redondance']))) {echo 'selected="" ';} ?>value="H">H - 30% de redondance</option>
</select>
</div>
<div class="param">
<label for="marge">Taille de la marge</label>
<span class="conteneurAide">
<img src="aide.svg" alt="Aide">
<span class="contenuAide">Nombre de pixels des bandes blanches autour du code QR.</span>
</span>
<br>
<select id="marge" name="marge">
<option <?php if (isset($_POST['marge']) AND ($_POST['marge'] == "0")) {echo 'selected="" ';} ?>value="0">0</option>
<option <?php if (isset($_POST['marge']) AND ($_POST['marge'] == "1")) {echo 'selected="" ';} ?>value="1">1</option>
<option <?php if ((isset($_POST['marge']) AND ($_POST['marge'] == "2")) OR (!isset($_POST['marge']))) {echo 'selected="" ';} ?>selected="" value="2">2 - par défaut</option>
<option <?php if (isset($_POST['marge']) AND ($_POST['marge'] == "3")) {echo 'selected="" ';} ?>value="3">3</option>
<option <?php if (isset($_POST['marge']) AND ($_POST['marge'] == "5")) {echo 'selected="" ';} ?>value="5">5</option>
<option <?php if (isset($_POST['marge']) AND ($_POST['marge'] == "10")) {echo 'selected="" ';} ?>value="10">10</option>
</select>
</div>
</div>
<br/>
<div class="centrer">
<input type="submit" value="Générer" />
</div>
<br/>
<br/>
</form>
<?php
function generateRandomString($length) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
if (isset($_POST['texte']) and isset($_POST['taille']) and isset($_POST['redondance']) and isset($_POST['marge'])) {
include "phpqrcode/qrlib.php";
$cheminImage = "temp/" . generateRandomString(50) . ".png";
QRcode::png($_POST['texte'], $cheminImage, $_POST['redondance'], $_POST['taille'], $_POST['marge']); ?>
<div class="centrer">
<a href="<?php echo $cheminImage; ?>" class="bouton" download="<?php echo $_POST['texte']; ?>.png">Télécharger ce code QR</a>
</div>
<br><br>
<div class="centrer">
<a href="<?php echo $cheminImage; ?>"><img id="codeQR" src="<?php echo $cheminImage; ?>"/></a>
</div>
<?php
}
?>
<footer>
<a class="lienCodeSource" href="https://code.antopie.org/miraty/qr">Code source</a>
</footer>
</body>
<?php
function supprimerVieuxQR($tempsDeSuppression) {
$listeCodesQR = new DirectoryIterator("temp");
foreach($listeCodesQR as $listeCodesQR) {
if ($listeCodesQR->getFilename() != "." AND $listeCodesQR->getFilename() != "..") {
if ((time() - filemtime("temp/" . $listeCodesQR->getFilename())) > $tempsDeSuppression) {
unlink("temp/" . $listeCodesQR->getFilename());
}
}
}
}
?>