add proxy to connection

system/autoload/Http.php

@@ -2,12 +2,17 @@
 
 /**
  * PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
+ * using proxy, add this variable in config.php
+ * $http_proxy  = '127.0.0.1:3128';
+ * if proxy using authentication, use this parameter
+ * $http_proxyauth = 'user:password';
  **/
 
 class Http
 {
     public static function getData($url, $headers = [])
     {
+        global $http_proxy,$http_proxyauth;
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, 0);
@@ -15,13 +20,23 @@ class Http
         curl_setopt($ch, CURLOPT_TIMEOUT, 15);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        if(!empty($http_proxy)){
+            curl_setopt($ch, CURLOPT_PROXY, $http_proxy);
+            if(!empty($http_proxyauth)){
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $http_proxyauth);
+            }
+        }
         $server_output = curl_exec($ch);
+        if (curl_errno($ch)) {
+            $error_msg = curl_error($ch);
+        }
         curl_close($ch);
-        return $server_output;
+        return ($server_output) ? $server_output : $error_msg;
     }
 
     public static function postJsonData($url, $array_post, $headers = [], $basic = null)
     {
+        global $http_proxy,$http_proxyauth;
         $headers[] = 'Content-Type: application/json';
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
@@ -30,6 +45,12 @@ class Http
         curl_setopt($ch, CURLOPT_TIMEOUT, 15);
         curl_setopt($ch, CURLOPT_VERBOSE, false);
         curl_setopt($ch, CURLINFO_HEADER_OUT, false);
+        if(!empty($http_proxy)){
+            curl_setopt($ch, CURLOPT_PROXY, $http_proxy);
+            if(!empty($http_proxyauth)){
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $http_proxyauth);
+            }
+        }
         curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($array_post));
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
         if (!empty($basic)) {
@@ -37,13 +58,17 @@ class Http
         }
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         $server_output = curl_exec($ch);
+        if (curl_errno($ch)) {
+            $error_msg = curl_error($ch);
+        }
         curl_close($ch);
-        return $server_output;
+        return ($server_output) ? $server_output : $error_msg;
     }
 
 
     public static function postData($url, $array_post, $headers = [], $basic = null)
     {
+        global $http_proxy,$http_proxyauth;
         $headers[] = 'Content-Type: application/x-www-form-urlencoded';
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
@@ -52,6 +77,12 @@ class Http
         curl_setopt($ch, CURLOPT_TIMEOUT, 15);
         curl_setopt($ch, CURLOPT_VERBOSE, false);
         curl_setopt($ch, CURLINFO_HEADER_OUT, false);
+        if(!empty($http_proxy)){
+            curl_setopt($ch, CURLOPT_PROXY, $http_proxy);
+            if(!empty($http_proxyauth)){
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $http_proxyauth);
+            }
+        }
         curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($array_post));
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
         if (!empty($basic)) {
@@ -59,7 +90,10 @@ class Http
         }
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         $server_output = curl_exec($ch);
+        if (curl_errno($ch)) {
+            $error_msg = curl_error($ch);
+        }
         curl_close($ch);
-        return $server_output;
+        return ($server_output) ? $server_output : $error_msg;
     }
 }

system/boot.php

@@ -93,6 +93,13 @@ foreach ($result as $value) {
 date_default_timezone_set($config['timezone']);
 $_c = $config;
 
+// check if proxy setup in database
+if(empty($http_proxy) && !empty($config['http_proxy'])){
+    $http_proxy = $config['http_proxy'];
+    if(empty($http_proxyauth) && !empty($config['http_proxyauth'])){
+        $http_proxyauth = $config['http_proxyauth'];
+    }
+}
 if ($config['radius_mode']) {
     ORM::configure("mysql:host=$radius_host;dbname=$radius_name", null, 'radius');
     ORM::configure('username', $radius_user, 'radius');

system/controllers/settings.php

@@ -231,6 +231,8 @@ switch ($action) {
         $user_notification_payment = _post('user_notification_payment');
         $address = _post('address');
         $tawkto = _post('tawkto');
+        $http_proxy = _post('http_proxy');
+        $http_proxyauth = _post('http_proxyauth');
         $radius_mode = _post('radius_mode') * 1;
         run_hook('save_settings'); #HOOK
 
@@ -257,6 +259,28 @@ switch ($action) {
             $d->save();
 
 
+            $d = ORM::for_table('tbl_appconfig')->where('setting', 'http_proxy')->find_one();
+            if ($d) {
+                $d->value = $http_proxy;
+                $d->save();
+            } else {
+                $d = ORM::for_table('tbl_appconfig')->create();
+                $d->setting = 'http_proxy';
+                $d->value = $http_proxy;
+                $d->save();
+            }
+
+            $d = ORM::for_table('tbl_appconfig')->where('setting', 'http_proxyauth')->find_one();
+            if ($d) {
+                $d->value = $http_proxyauth;
+                $d->save();
+            } else {
+                $d = ORM::for_table('tbl_appconfig')->create();
+                $d->setting = 'http_proxyauth';
+                $d->value = $http_proxyauth;
+                $d->save();
+            }
+
             $d = ORM::for_table('tbl_appconfig')->where('setting', 'CompanyFooter')->find_one();
             if ($d) {
                 $d->value = $footer;

system/lan/english/common.lan.php

@@ -387,3 +387,6 @@ $_L['Minimum_Transfer'] = 'Minimum Transfer';
 $_L['Company_Logo'] = 'Company Logo';
 $_L['Expired_IP_Pool'] = 'Expired IP Pool';
 $_L['Expired_IP_Pool'] = 'Expired IP Pool';
+$_L['Proxy'] = 'Proxy';
+$_L['Proxy_Server'] = 'Proxy Server';
+$_L['Proxy_Server_Login'] = 'Proxy Server Login';

ui/ui/app-settings.tpl

@@ -24,7 +24,8 @@
                         <label class="col-md-2 control-label">{Lang::T('Company Logo')}</label>
                         <div class="col-md-6">
                             <input type="file" class="form-control" id="logo" name="logo" accept="image/*">
-                            <span class="help-block">For PDF Reports | Best size 1078 x 200 | uploaded image will be autosize</span>
+                            <span class="help-block">For PDF Reports | Best size 1078 x 200 | uploaded image will be
+                                autosize</span>
                         </div>
                         <span class="help-block col-md-4">
                             <a href="./{$logo}" target="_blank"><img src="./{$logo}" height="48" alt="logo for PDF"></a>
@@ -135,7 +136,8 @@
                     <div class="form-group">
                         <label class="col-md-2 control-label">Telegram Bot Token</label>
                         <div class="col-md-6">
-                            <input type="text" class="form-control" id="telegram_bot" name="telegram_bot"
+                            <input type="password" class="form-control" id="telegram_bot" name="telegram_bot" onmouseleave="this.type = 'password'"
+                            onmouseenter="this.type = 'text'"
                                 value="{$_c['telegram_bot']}" placeholder="123456:asdasgdkuasghddlashdashldhalskdklasd">
                         </div>
                     </div>
@@ -270,7 +272,6 @@
                     </div>
                     {Lang::T('Invoice')}
                 </div>
-                <div class="panel-heading"></div>
                 <div class="panel-body">
                     <div class="form-group">
                         <label class="col-md-2 control-label">{Lang::T('Invoice Footer')}</label>
@@ -281,6 +282,30 @@
                         </div>
                     </div>
                 </div>
+                <div class="panel-heading">
+                    <div class="btn-group pull-right">
+                        <button class="btn btn-primary btn-xs" title="save" type="submit"><span
+                                class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span></button>
+                    </div>
+                    {Lang::T('Proxy')}
+                </div>
+                <div class="panel-body">
+                    <div class="form-group">
+                        <label class="col-md-2 control-label">{Lang::T('Proxy Server')}</label>
+                        <div class="col-md-6">
+                            <input type="text" class="form-control" id="http_proxy" name="http_proxy"
+                                value="{$_c['http_proxy']}" placeholder="127.0.0.1:3128">
+                        </div>
+                    </div>
+                    <div class="form-group">
+                        <label class="col-md-2 control-label">{Lang::T('Proxy Server Login')}</label>
+                        <div class="col-md-6">
+                            <input type="password" class="form-control" id="http_proxyauth" name="http_proxyauth" autocomplete="off"
+                                value="{$_c['http_proxyauth']}" placeholder="username:password" onmouseleave="this.type = 'password'"
+                                onmouseenter="this.type = 'text'">
+                        </div>
+                    </div>
+                </div>
             </div>
 
             <div class="panel-body">