download multiple qrcodes at once feature

2022-09-24 15:14:20 -05:00
parent f064d8f1ef
commit dac89ba0b2
6 changed files with 162 additions and 1 deletions
@@ -0,0 +1,50 @@
+<?php
+/**
+* PHP Dynamic Qr code
+*
+* @author    Giandonato Inverso <info@giandonatoinverso.it>
+* @copyright Copyright (c) 2020-2021
+* @license   https://opensource.org/licenses/MIT MIT License
+* @link      https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code
+* @version   1.0
+*/
+
+session_start();
+require_once 'config/config.php';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $db = getDbInstance();
+    $json = json_decode(file_get_contents('php://input'), true);
+    $action = filter_var($json['action'], FILTER_SANITIZE_STRING);
+    $params = $json['params'];
+    $files = [];
+    $type = filter_var($json['type'], FILTER_SANITIZE_STRING);
+
+    foreach ($params as $param) {
+        $row = $db->where('id', $param);
+        $row = $db->getOne("{$type}_qrcodes");
+        $files[] = './saved_qrcode/' . $row['qrcode'];
+    }
+
+    $zip = new ZipArchive();
+    $relative_dir = './saved_qrcode/zip/qrcodes_'. $_SESSION['user_id'] .'.zip';
+    unlink($relative_dir);
+    $url_path = base_url() . '/saved_qrcode/zip/qrcodes_'. $_SESSION['user_id'] .'.zip';
+    $zip->open($relative_dir, ZipArchive::CREATE);
+
+    foreach ($files as $file) {
+        $download_file = file_get_contents($file, true);
+        $zip->addFromString(basename($file), $download_file);
+    }
+
+    $zip->close();
+    
+    echo json_encode([
+        'data' => $url_path,
+        'status' => 200
+    ]);
+    exit();
+} else {
+    exit('Direct access to this script not allowed.');
+}
+?>