Added check if the zip extension is not loaded

app/Controllers/UpgradeController.php

@@ -27,6 +27,11 @@ class UpgradeController extends Controller
      */
     public function upgrade(Response $response, Logger $logger, Session $session): Response
     {
+        if (!extension_loaded('zip')) {
+            $session->alert(lang('zip_ext_not_loaded'), 'danger');
+            return redirect($response, route('system'));
+        }
+
         if (!is_writable(BASE_DIR)) {
             $session->alert(lang('path_not_writable', BASE_DIR), 'warning');
 
@@ -92,6 +97,9 @@ class UpgradeController extends Controller
             }
         }
 
+        $updateZip->close();
+        unlink($tmpFile);
+
         foreach ($currentFiles as $extraneous) {
             if (is_dir($extraneous)) {
                 removeDirectory($extraneous);
@@ -100,9 +108,6 @@ class UpgradeController extends Controller
             }
         }
 
-        $updateZip->close();
-        unlink($tmpFile);
-
         $logger->info('System update completed.');
 
         return redirect($response, urlFor('/install'));

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "sergix44/xbackbone",
-  "version": "3.1.RC4",
+  "version": "3.1.RC5",
   "description": "A lightweight ShareX PHP backend",
   "type": "project",
   "require": {

composer.lock

@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6a0e292aa56135b799030a6b1e2152c0",
+    "content-hash": "f9b195438102a5213e65b9aef73ad6ef",
     "packages": [
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.134.5",
+            "version": "3.134.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "f5a2d82660e73ed613643a5e7ad833d2569d5fdf"
+                "reference": "3ebf1d8b24dc38339d93d943971d7d3e1102327b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/f5a2d82660e73ed613643a5e7ad833d2569d5fdf",
-                "reference": "f5a2d82660e73ed613643a5e7ad833d2569d5fdf",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/3ebf1d8b24dc38339d93d943971d7d3e1102327b",
+                "reference": "3ebf1d8b24dc38339d93d943971d7d3e1102327b",
                 "shasum": ""
             },
             "require": {
@@ -88,7 +88,7 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2020-04-07T18:11:11+00:00"
+            "time": "2020-04-08T18:27:07+00:00"
         },
         {
             "name": "firebase/php-jwt",
@@ -194,16 +194,16 @@
         },
         {
             "name": "google/cloud-core",
-            "version": "v1.36.0",
+            "version": "v1.36.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-cloud-php-core.git",
-                "reference": "4764850f256a43b7513226a54a04b349f8f385d8"
+                "reference": "52254d4e59a0f0d29650d713c228ef74a088b86b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/4764850f256a43b7513226a54a04b349f8f385d8",
-                "reference": "4764850f256a43b7513226a54a04b349f8f385d8",
+                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/52254d4e59a0f0d29650d713c228ef74a088b86b",
+                "reference": "52254d4e59a0f0d29650d713c228ef74a088b86b",
                 "shasum": ""
             },
             "require": {
@@ -251,20 +251,20 @@
                 "Apache-2.0"
             ],
             "description": "Google Cloud PHP shared dependency, providing functionality useful to all components.",
-            "time": "2020-03-25T23:00:37+00:00"
+            "time": "2020-04-07T20:58:05+00:00"
         },
         {
             "name": "google/cloud-storage",
-            "version": "v1.20.0",
+            "version": "v1.20.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-cloud-php-storage.git",
-                "reference": "d09ef3d47079e4a3cac1419856302cc5c07c5e1f"
+                "reference": "876b5563555014563a3d8b2842674d95dacf95e1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-cloud-php-storage/zipball/d09ef3d47079e4a3cac1419856302cc5c07c5e1f",
-                "reference": "d09ef3d47079e4a3cac1419856302cc5c07c5e1f",
+                "url": "https://api.github.com/repos/googleapis/google-cloud-php-storage/zipball/876b5563555014563a3d8b2842674d95dacf95e1",
+                "reference": "876b5563555014563a3d8b2842674d95dacf95e1",
                 "shasum": ""
             },
             "require": {
@@ -302,7 +302,7 @@
                 "Apache-2.0"
             ],
             "description": "Cloud Storage Client for PHP",
-            "time": "2020-03-30T20:36:58+00:00"
+            "time": "2020-04-07T20:58:05+00:00"
         },
         {
             "name": "google/crc32",

docs/installation.md

@@ -14,6 +14,7 @@ XBackBone require PHP >= `7.1`, with installed the required extensions:
 + `php-json` json file support.
 + `php-intl` internationalization functions.
 + `php-fileinfo` file related functions.
++ `php-zip` compressed files related functions.
 + (optional) `php-ftp` to use the FTP remote storage driver.
 + (optional) `php-ldap` to use LDAP authentication.
 

resources/lang/en.lang.php

@@ -155,4 +155,5 @@ return [
     'upload_max_file_size' => 'The max file size is currently %s.',
     'no_tags' => 'No tags added',
     'auto_tagging' => 'Auto upload tagging',
+    'zip_ext_not_loaded' => 'The required "zip" extension is not loaded',
 ];