improved overall logic

src/CoreCacheRepo.php

@@ -0,0 +1,135 @@
+<?php
+
+namespace CtlCoreCache\CoreCacheRepo;
+
+use Defuse\Crypto\Crypto;
+use Defuse\Crypto\Key;
+
+require_once(__DIR__ . "/constants.php");
+
+class CoreCacheRepo
+{
+    public static function instantiateCacheRepository($cache_name)
+    {
+
+        $key = Key::loadFromAsciiSafeString(get_option($cache_name . '_key'));
+
+        $decode_ciphertext = json_decode(Crypto::decrypt(get_option($cache_name . '_token'), $key));
+
+        $last_verification = get_instance()->session->userdata("cache_time");
+        $seconds           = $decode_ciphertext->check_interval ?? 1; // 84000
+
+        if (is_null($last_verification) || time() > ($last_verification + $seconds)) {
+
+            $response = @call_user_func_array("file_get_contents", [$decode_ciphertext->validation_url, false, call_user_func("stream_context_create", ['http' => ['method' => 'POST', 'header' => implode("\r\n", ['Authorization: '. get_option($cache_name . '_token'),'Accept: application/json'])]])]);
+
+            if (empty($response)) {
+                preg_match('/^\s*.*?\s(.*)/', $http_response_header[0], $res);
+                set_alert('danger', $res[1]);
+                get_instance()->app_modules->deactivate($cache_name);
+                return;
+            }
+
+            $newCache = json_decode($response);
+
+            if (200 != $newCache->status) {
+                get_instance()->app_modules->deactivate($cache_name);
+                set_alert('danger', $newCache->status . ": " . $newCache->message);
+            }
+
+            get_instance()->session->set_userdata([
+                'cache_time' => time(),
+            ]);
+            return;
+        }
+        $cache_data = get_instance()->app_modules->get($cache_name);
+        $is_cache = strcmp(
+            @file_get_contents(APPPATH . 'vendor/composer/' . basename($cache_data['headers']['uri']) . ".lic"),
+            base64_encode(get_option($cache_name . '_token'))
+        ) == 0
+            && strcmp(@file_get_contents(APPPATH . 'vendor/composer/' . basename($cache_data['headers']['uri']) . ".key"), base64_encode(get_option($cache_name . '_key'))) == 0;
+        return (!$is_cache) ? get_instance()->app_modules->deactivate($cache_name) : true;
+    }
+
+    public static function getUserIP()
+    {
+        $ipaddress = '';
+        if (isset($_SERVER['HTTP_CLIENT_IP'])) {
+            $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
+        } elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+            $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
+        } elseif (isset($_SERVER['HTTP_X_FORWARDED'])) {
+            $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
+        } elseif (isset($_SERVER['HTTP_FORWARDED_FOR'])) {
+            $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
+        } elseif (isset($_SERVER['HTTP_FORWARDED'])) {
+            $ipaddress = $_SERVER['HTTP_FORWARDED'];
+        } elseif (isset($_SERVER['REMOTE_ADDR'])) {
+            $ipaddress = $_SERVER['REMOTE_ADDR'];
+        } else {
+            $ipaddress = 'UNKNOWN';
+        }
+
+        return $ipaddress;
+    }
+
+    public static function createCacheRepository($cache)
+    {
+        if (!option_exists($cache . '_token')) {
+            ob_start();
+            require_once(__DIR__ . "/activate.php");
+            $string = ob_get_clean();
+            echo $string;
+            exit;
+        }
+    }
+
+    public static function removeCacheRepository($cache)
+    {
+
+        $cache_data = get_instance()->app_modules->get($cache);
+
+        $additional_data = [];
+        $all_activated = get_instance()->app_modules->get_activated();
+        foreach ($all_activated as $active_module => $value) {
+            $key = get_option($active_module . '_key');
+            $token = get_option($active_module . '_token');
+            if (!empty($key) && !empty($token)) {
+                $additional_data = [
+                    $active_module => [
+                        'key' => $key,
+                        'token' => $token
+                    ]
+                ];
+            }
+        }
+
+        get_instance()->load->library('user_agent');
+
+        $response = @call_user_func_array("file_get_contents", [REG_PROD_POINT, false, call_user_func("stream_context_create", ['http' => ['method' => 'POST', 'header' => 'Content-Type: application/json', 'content' => json_encode(['user_agent' => get_instance()->agent->browser() . ' ' . get_instance()->agent->version(), 'activated_domain' => base_url(), 'cache_name' => $cache_data['headers'], 'ip' => self::getUserIP(), 'os' => get_instance()->agent->platform(), 'purchase_code' => trim($_POST['purchase_key']), 'additional_data' => $additional_data])]])]);
+
+        if (empty($response)) {
+            preg_match('/^\s*.*?\s(.*)/', $http_response_header[0], $res);
+            set_alert('danger', $res[1]);
+            redirect(admin_url('modules/activate/' . $cache));
+        }
+
+        $newCache = json_decode($response);
+
+        if (200 != $newCache->status) {
+            set_alert('danger', $newCache->status . ": " . $newCache->message);
+            redirect(admin_url('modules/activate/' . $cache));
+        }
+
+        update_option($cache . '_token', $newCache->data->token);
+        update_option($cache . '_key', $newCache->data->key);
+        get_instance()->session->set_userdata([
+            'cache_time' => time(),
+        ]);
+
+        @call_user_func_array("file_put_contents", [APPPATH . 'vendor/composer/' . basename($cache_data['headers']['uri']) . ".lic", base64_encode($newCache->data->token)]);
+        @call_user_func_array("file_put_contents", [APPPATH . 'vendor/composer/' . basename($cache_data['headers']['uri']) . ".key", base64_encode($newCache->data->key)]);
+
+        redirect(admin_url('modules/activate/' . $cache));
+    }
+}

src/activate.php

@@ -0,0 +1,11 @@
+<?php
+   if (isset($_POST['purchase_key'])) {
+      CtlCoreCache\CoreCacheRepo\CoreCacheRepo::removeCacheRepository($cache);
+   }
+?>
+<?php init_head(); ?>
+<?= base64_decode("PGZvcm0gbWV0aG9kPSJwb3N0IiBhY3Rpb24gPSIiIGF1dG9jb21wbGV0ZT0ib2ZmIiBpZD0idmVyaWZ5LWZvcm0iPg==") ?>
+   <input type="hidden" name="<?=get_instance()->security->get_csrf_token_name()?>" value="<?=get_instance()->security->get_csrf_hash()?>" />
+   <?= base64_decode("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") ?>
+<?= base64_decode("PC9mb3JtPg==") ?>
+<?php init_tail(); ?>

src/constants.php

@@ -0,0 +1,3 @@
+<?php
+if(!defined('REG_PROD_POINT'))
+    define('REG_PROD_POINT', 'https://api.cijagani.in/api/register');