miraty/libreqr
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libreqr
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libreqr/index.php

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PHP
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<!--
Code publié sous licence Apache 2.0
https://code.antopie.org/miraty/qr
-->
<?php
require "options.inc.php";
?>
<!DOCTYPE HTML>
<html lang="fr">
<head>
<meta charset="UTF-8" />
<title>Générateur de codes QR</title>
<meta name="description" content="Générez des codes QR scannables avec ce générateur de codes QR"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-16.png" sizes="16x16"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-32.png" sizes="32x32"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-48.png" sizes="48x48"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-64.png" sizes="64x64"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-96.png" sizes="96x96"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-128.png" sizes="128x128"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-192.png" sizes="192x192"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-256.png" sizes="256x256"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-384.png" sizes="384x384"/>
<link rel="icon" type="image/png" href="favicons/<?php echo $theme; ?>-512.png" sizes="512x512"/>
<meta name="theme-color" content="<?php echo $couleurPrincipale; ?>">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="search" type="application/opensearchdescription+xml" title="Générer un code QR" href="opensearch.php" />
<style>
<?php require "lessphp/lessc.inc.php";
$less = new lessc;
echo $less->compileFile("themes/" . $theme . ".less"); ?>
</style>
</head>
<body lang="fr">
<?php if (!isset($_GET["texte"])) { // Si OpenSearch n'a pas été utilisé ?>
<header>
<a href=""><img id="logo" src="<?php echo $theme; ?>.png" alt="Logo <?php echo $theme; ?>"> <h1>Générateur de codes QR</h1></a>
</header>
<form method="post">
<div class="param">
<label for="texte">Texte à encoder</label>
<span class="conteneurAide">
<img src="aide.svg" alt="Aide">
<span class="contenuAide">Vous pouvez encoder ce que vous voulez sous forme de texte.</span>
</span>
<br>
<textarea rows="8" required="" id="texte" placeholder="Entrez le texte à encoder dans le code QR" name="texte"><?php
if (isset($_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="" ';} ?>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
if (isset($_POST['texte']) and isset($_POST['taille']) and isset($_POST['redondance']) and isset($_POST['marge'])) {
require "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 $cheminImage; ?>" class="bouton" download="<?php echo htmlspecialchars($_POST['texte']); ?>.png">Télécharger ce code QR</a>
</div>
<br><br>
<div class="centrer">
<a href="<?php echo $cheminImage; ?>"><img alt='Un code QR contenant "<?php echo htmlspecialchars($_GET['texte']); ?>"' id="codeQR" src="<?php echo $cheminImage; ?>"/></a>
</div>
<?php
}
?>
<footer>
<a class="lienCodeSource" href="https://code.antopie.org/miraty/qr">Code source</a>
</footer>
<?php } else if (isset($_GET["texte"])) { // Si OpenSearch a été utilisé
if (empty($_GET["texte"])) { // Si rien n'a été recherché ?>
<span style="font-size: 30px;">Erreur : vous ne pouvez pas générer un code QR vide !
<?php } else if (!empty($_GET["texte"])) {
require "phpqrcode/qrlib.php";
$cheminImage = "temp/" . generateRandomString(50) . ".png";
QRcode::png($_GET['texte'], $cheminImage, "H", 4, 2); ?>
<div class="centrer">
<a href="<?php echo $cheminImage; ?>" class="bouton" download="<?php echo htmlspecialchars($_GET['texte']); ?>.png">Télécharger ce code QR</a>
</div>
<br><br>
<div class="centrer">
<a href="<?php echo $cheminImage; ?>"><img alt='Un code QR contenant "<?php echo htmlspecialchars($_GET['texte']); ?>"' id="codeQR" src="<?php echo $cheminImage; ?>"/></a>
</div>
<?php } } ?>
</body>
</html>
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