Only update to the latest stable version

app/Controllers/UpgradeController.php

@@ -9,135 +9,143 @@ use ZipArchive;
 
 class UpgradeController extends Controller
 {
-	const GITHUB_SOURCE_API = 'https://api.github.com/repos/SergiX44/XBackBone/releases';
-
-	/**
-	 * @param Request $request
-	 * @param Response $response
-	 * @return Response
-	 */
-	public function upgrade(Request $request, Response $response): Response
-	{
-		if (!is_writable(BASE_DIR)) {
-			$this->session->alert(lang('path_not_writable', BASE_DIR), 'warning');
-			return redirect($response, 'system');
-		}
-
-		try {
-			$json = $this->getApiJson();
-		} catch (\RuntimeException $e) {
-			$this->session->alert($e->getMessage(), 'danger');
-			return redirect($response, 'system');
-		}
-
-		if (version_compare($json[0]->tag_name, PLATFORM_VERSION, '<=')) {
-			$this->session->alert(lang('already_latest_version'), 'warning');
-			return redirect($response, 'system');
-		}
-
-		$tmpFile = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'xbackbone_update.zip';
-
-		if (file_put_contents($tmpFile, file_get_contents($json[0]->assets[0]->browser_download_url)) === false) {
-			$this->session->alert(lang('cannot_retrieve_file'), 'danger');
-			return redirect($response, 'system');
-		};
-
-		if (filesize($tmpFile) !== $json[0]->assets[0]->size) {
-			$this->session->alert(lang('file_size_no_match'), 'danger');
-			return redirect($response, 'system');
-		}
-
-		$config = require BASE_DIR . 'config.php';
-		$config['maintenance'] = true;
-
-		file_put_contents(BASE_DIR . 'config.php', '<?php' . PHP_EOL . 'return ' . var_export($config, true) . ';');
-
-		$currentFiles = array_merge(
-			glob_recursive(BASE_DIR . 'app/*'),
-			glob_recursive(BASE_DIR . 'bin/*'),
-			glob_recursive(BASE_DIR . 'bootstrap/*'),
-			glob_recursive(BASE_DIR . 'resources/templates/*'),
-			glob_recursive(BASE_DIR . 'resources/lang/*'),
-			glob_recursive(BASE_DIR . 'resources/schemas/*'),
-			glob_recursive(BASE_DIR . 'static/*')
-		);
-
-		removeDirectory(BASE_DIR . 'vendor/');
-
-
-		$updateZip = new ZipArchive();
-		$updateZip->open($tmpFile);
-
-		for ($i = 0; $i < $updateZip->numFiles; $i++) {
-			$nameIndex = $updateZip->getNameIndex($i);
-
-			$updateZip->extractTo(BASE_DIR, $nameIndex);
-
-			if (($key = array_search(rtrim(BASE_DIR . $nameIndex, '/'), $currentFiles)) !== false) {
-				unset($currentFiles[$key]);
-			}
-		}
-
-		foreach ($currentFiles as $extraneous) {
-			unlink($extraneous);
-		}
-
-		$updateZip->close();
-		unlink($tmpFile);
-
-		return redirect($response, '/install');
-	}
-
-	/**
-	 * @param Request $request
-	 * @param Response $response
-	 * @return Response
-	 */
-	public function checkForUpdates(Request $request, Response $response): Response
-	{
-		$jsonResponse = [
-			'status' => null,
-			'message' => null,
-			'upgrade' => false,
-		];
-
-		try {
-			$json = $this->getApiJson();
-
-			$jsonResponse['status'] = 'OK';
-			if (version_compare($json[0]->tag_name, PLATFORM_VERSION, '>')) {
-				$jsonResponse['message'] = lang('new_version_available', $json[0]->tag_name);
-				$jsonResponse['upgrade'] = true;
-			} else {
-				$jsonResponse['message'] = lang('already_latest_version');
-				$jsonResponse['upgrade'] = false;
-			}
-		} catch (\RuntimeException $e) {
-			$jsonResponse['status'] = 'ERROR';
-			$jsonResponse['message'] = $e->getMessage();
-		}
-		return $response->withJson($jsonResponse);
-	}
-
-	protected function getApiJson()
-	{
-		$opts = [
-			'http' => [
-				'method' => 'GET',
-				'header' => [
-					'User-Agent: XBackBone-App',
-					'Accept: application/vnd.github.v3+json',
-				],
-			],
-		];
-
-		$data = @file_get_contents(self::GITHUB_SOURCE_API, false, stream_context_create($opts));
-
-		if ($data === false) {
-			throw new \RuntimeException('Cannot contact the Github API. Try again.');
-		}
-
-		return json_decode($data);
-	}
+    const GITHUB_SOURCE_API = 'https://api.github.com/repos/SergiX44/XBackBone/releases';
+
+    /**
+     * @param  Request  $request
+     * @param  Response  $response
+     * @return Response
+     */
+    public function upgrade(Request $request, Response $response): Response
+    {
+        if (!is_writable(BASE_DIR)) {
+            $this->session->alert(lang('path_not_writable', BASE_DIR), 'warning');
+            return redirect($response, 'system');
+        }
+
+        try {
+            $json = $this->getApiJson();
+        } catch (\RuntimeException $e) {
+            $this->session->alert($e->getMessage(), 'danger');
+            return redirect($response, 'system');
+        }
+
+        if (version_compare($json[0]->tag_name, PLATFORM_VERSION, '<=')) {
+            $this->session->alert(lang('already_latest_version'), 'warning');
+            return redirect($response, 'system');
+        }
+
+        $tmpFile = sys_get_temp_dir().DIRECTORY_SEPARATOR.'xbackbone_update.zip';
+
+        if (file_put_contents($tmpFile, file_get_contents($json[0]->assets[0]->browser_download_url)) === false) {
+            $this->session->alert(lang('cannot_retrieve_file'), 'danger');
+            return redirect($response, 'system');
+        };
+
+        if (filesize($tmpFile) !== $json[0]->assets[0]->size) {
+            $this->session->alert(lang('file_size_no_match'), 'danger');
+            return redirect($response, 'system');
+        }
+
+        $config = require BASE_DIR.'config.php';
+        $config['maintenance'] = true;
+
+        file_put_contents(BASE_DIR.'config.php', '<?php'.PHP_EOL.'return '.var_export($config, true).';');
+
+        $currentFiles = array_merge(
+            glob_recursive(BASE_DIR.'app/*'),
+            glob_recursive(BASE_DIR.'bin/*'),
+            glob_recursive(BASE_DIR.'bootstrap/*'),
+            glob_recursive(BASE_DIR.'resources/templates/*'),
+            glob_recursive(BASE_DIR.'resources/lang/*'),
+            glob_recursive(BASE_DIR.'resources/schemas/*'),
+            glob_recursive(BASE_DIR.'static/*')
+        );
+
+        removeDirectory(BASE_DIR.'vendor/');
+
+
+        $updateZip = new ZipArchive();
+        $updateZip->open($tmpFile);
+
+        for ($i = 0; $i < $updateZip->numFiles; $i++) {
+            $nameIndex = $updateZip->getNameIndex($i);
+
+            $updateZip->extractTo(BASE_DIR, $nameIndex);
+
+            if (($key = array_search(rtrim(BASE_DIR.$nameIndex, '/'), $currentFiles)) !== false) {
+                unset($currentFiles[$key]);
+            }
+        }
+
+        foreach ($currentFiles as $extraneous) {
+            unlink($extraneous);
+        }
+
+        $updateZip->close();
+        unlink($tmpFile);
+
+        return redirect($response, '/install');
+    }
+
+    /**
+     * @param  Request  $request
+     * @param  Response  $response
+     * @return Response
+     */
+    public function checkForUpdates(Request $request, Response $response): Response
+    {
+        $jsonResponse = [
+            'status' => null,
+            'message' => null,
+            'upgrade' => false,
+        ];
+
+        $acceptPrerelease = $request->getParam('prerelease', 'false') === 'true';
+
+        try {
+            $json = $this->getApiJson();
+
+            $jsonResponse['status'] = 'OK';
+            foreach ($json as $release) {
+                if (version_compare($release->tag_name, PLATFORM_VERSION, '>') && ($release->prerelease === $acceptPrerelease)) {
+                    $jsonResponse['message'] = lang('new_version_available', $release->tag_name);
+                    $jsonResponse['upgrade'] = true;
+                    break;
+                }
+
+                if (version_compare($release->tag_name, PLATFORM_VERSION, '<=')) {
+                    $jsonResponse['message'] = lang('already_latest_version');
+                    $jsonResponse['upgrade'] = false;
+                    break;
+                }
+            }
+        } catch (\RuntimeException $e) {
+            $jsonResponse['status'] = 'ERROR';
+            $jsonResponse['message'] = $e->getMessage();
+        }
+        return $response->withJson($jsonResponse);
+    }
+
+    protected function getApiJson()
+    {
+        $opts = [
+            'http' => [
+                'method' => 'GET',
+                'header' => [
+                    'User-Agent: XBackBone-App',
+                    'Accept: application/vnd.github.v3+json',
+                ],
+            ],
+        ];
+
+        $data = @file_get_contents(self::GITHUB_SOURCE_API, false, stream_context_create($opts));
+
+        if ($data === false) {
+            throw new \RuntimeException('Cannot contact the Github API. Try again.');
+        }
+
+        return json_decode($data);
+    }
 
 }

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "sergix44/xbackbone",
-  "version": "2.6.5",
+  "version": "2.6.6",
   "description": "A lightweight ShareX PHP backend",
   "type": "project",
   "require": {
@@ -19,6 +19,8 @@
     "ext-pdo": "*",
     "ext-zip": "*"
   },
+  "prefer-stable": true,
+  "minimum-stability": "dev",
   "autoload": {
     "files": [
       "app/helpers.php"

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": "ebbdff1fa0c06d25785f6d437dc7e11f",
+    "content-hash": "94fb8de56fe9b216b1db862119cb8aa0",
     "packages": [
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.112.2",
+            "version": "3.112.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "0d7a3ecb5dca10d1872ee5106cb154cbef52cf1c"
+                "reference": "eda066813388de5ab8584f06707dacd0b15908b0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/0d7a3ecb5dca10d1872ee5106cb154cbef52cf1c",
-                "reference": "0d7a3ecb5dca10d1872ee5106cb154cbef52cf1c",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/eda066813388de5ab8584f06707dacd0b15908b0",
+                "reference": "eda066813388de5ab8584f06707dacd0b15908b0",
                 "shasum": ""
             },
             "require": {
@@ -87,7 +87,7 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2019-09-17T18:07:57+00:00"
+            "time": "2019-10-22T18:17:52+00:00"
         },
         {
             "name": "container-interop/container-interop",
@@ -168,16 +168,16 @@
         },
         {
             "name": "google/auth",
-            "version": "v1.5.2",
+            "version": "v1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-auth-library-php.git",
-                "reference": "2ee962e5df3e9427fda859f1b0515d6d62c4afa5"
+                "reference": "6d5455b4c0f4a58b1f1b4bdf2ba49221123698b3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-auth-library-php/zipball/2ee962e5df3e9427fda859f1b0515d6d62c4afa5",
-                "reference": "2ee962e5df3e9427fda859f1b0515d6d62c4afa5",
+                "url": "https://api.github.com/repos/googleapis/google-auth-library-php/zipball/6d5455b4c0f4a58b1f1b4bdf2ba49221123698b3",
+                "reference": "6d5455b4c0f4a58b1f1b4bdf2ba49221123698b3",
                 "shasum": ""
             },
             "require": {
@@ -196,7 +196,7 @@
                 "sebastian/comparator": ">=1.2.3"
             },
             "suggest": {
-                "phpseclib/phpseclib": "May be used in place of OpenSSL for signing strings. Please require version ^2."
+                "phpseclib/phpseclib": "May be used in place of OpenSSL for signing strings or for token management. Please require version ^2."
             },
             "type": "library",
             "autoload": {
@@ -215,24 +215,24 @@
                 "google",
                 "oauth2"
             ],
-            "time": "2019-07-22T21:01:31+00:00"
+            "time": "2019-10-01T18:35:05+00:00"
         },
         {
             "name": "google/cloud-core",
-            "version": "v1.33.0",
+            "version": "v1.33.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-cloud-php-core.git",
-                "reference": "c8a83c12af2c860afe86b4d7c36e38b878d8d4ec"
+                "reference": "7b8773a5c6d501b3ed31655a8e243e1c17e2862e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/c8a83c12af2c860afe86b4d7c36e38b878d8d4ec",
-                "reference": "c8a83c12af2c860afe86b4d7c36e38b878d8d4ec",
+                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/7b8773a5c6d501b3ed31655a8e243e1c17e2862e",
+                "reference": "7b8773a5c6d501b3ed31655a8e243e1c17e2862e",
                 "shasum": ""
             },
             "require": {
-                "google/auth": "^1.5.1",
+                "google/auth": "^1.6",
                 "guzzlehttp/guzzle": "^5.3|^6.0",
                 "guzzlehttp/promises": "^1.3",
                 "guzzlehttp/psr7": "^1.2",
@@ -276,7 +276,7 @@
                 "Apache-2.0"
             ],
             "description": "Google Cloud PHP shared dependency, providing functionality useful to all components.",
-            "time": "2019-09-12T22:13:37+00:00"
+            "time": "2019-10-02T20:38:25+00:00"
         },
         {
             "name": "google/cloud-storage",
@@ -684,16 +684,16 @@
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.55",
+            "version": "1.0.57",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "33c91155537c6dc899eacdc54a13ac6303f156e6"
+                "reference": "0e9db7f0b96b9f12dcf6f65bc34b72b1a30ea55a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/33c91155537c6dc899eacdc54a13ac6303f156e6",
-                "reference": "33c91155537c6dc899eacdc54a13ac6303f156e6",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/0e9db7f0b96b9f12dcf6f65bc34b72b1a30ea55a",
+                "reference": "0e9db7f0b96b9f12dcf6f65bc34b72b1a30ea55a",
                 "shasum": ""
             },
             "require": {
@@ -764,7 +764,7 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2019-08-24T11:17:19+00:00"
+            "time": "2019-10-16T21:01:05+00:00"
         },
         {
             "name": "league/flysystem-aws-s3-v3",
@@ -1554,16 +1554,16 @@
         },
         {
             "name": "superbalist/flysystem-google-storage",
-            "version": "7.2.1",
+            "version": "7.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Superbalist/flysystem-google-cloud-storage.git",
-                "reference": "97cf8a5c9a9d368260b2791ec130690a1bec0cbd"
+                "reference": "87e2f450c0e4b5200fef9ffe6863068cc873d734"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Superbalist/flysystem-google-cloud-storage/zipball/97cf8a5c9a9d368260b2791ec130690a1bec0cbd",
-                "reference": "97cf8a5c9a9d368260b2791ec130690a1bec0cbd",
+                "url": "https://api.github.com/repos/Superbalist/flysystem-google-cloud-storage/zipball/87e2f450c0e4b5200fef9ffe6863068cc873d734",
+                "reference": "87e2f450c0e4b5200fef9ffe6863068cc873d734",
                 "shasum": ""
             },
             "require": {
@@ -1597,7 +1597,7 @@
                 }
             ],
             "description": "Flysystem adapter for Google Cloud Storage",
-            "time": "2019-02-21T08:07:24+00:00"
+            "time": "2019-10-10T12:22:54+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
@@ -1718,16 +1718,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v2.11.3",
+            "version": "v2.12.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "699ed2342557c88789a15402de5eb834dedd6792"
+                "reference": "ddd4134af9bfc6dba4eff7c8447444ecc45b9ee5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/699ed2342557c88789a15402de5eb834dedd6792",
-                "reference": "699ed2342557c88789a15402de5eb834dedd6792",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/ddd4134af9bfc6dba4eff7c8447444ecc45b9ee5",
+                "reference": "ddd4134af9bfc6dba4eff7c8447444ecc45b9ee5",
                 "shasum": ""
             },
             "require": {
@@ -1737,13 +1737,13 @@
             },
             "require-dev": {
                 "psr/container": "^1.0",
-                "symfony/debug": "^2.7",
-                "symfony/phpunit-bridge": "^3.4.19|^4.1.8|^5.0"
+                "symfony/debug": "^3.4|^4.2",
+                "symfony/phpunit-bridge": "^4.4@dev|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.11-dev"
+                    "dev-master": "2.12-dev"
                 }
             },
             "autoload": {
@@ -1761,19 +1761,19 @@
             "authors": [
                 {
                     "name": "Fabien Potencier",
-                    "role": "Lead Developer",
                     "email": "fabien@symfony.com",
-                    "homepage": "http://fabien.potencier.org"
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
                 },
                 {
-                    "name": "Armin Ronacher",
-                    "role": "Project Founder",
-                    "email": "armin.ronacher@active-4.com"
+                    "name": "Twig Team",
+                    "homepage": "https://twig.symfony.com/contributors",
+                    "role": "Contributors"
                 },
                 {
-                    "name": "Twig Team",
-                    "role": "Contributors",
-                    "homepage": "https://twig.symfony.com/contributors"
+                    "name": "Armin Ronacher",
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
@@ -1781,7 +1781,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2019-06-18T15:37:11+00:00"
+            "time": "2019-10-17T07:34:53+00:00"
         }
     ],
     "packages-dev": [
@@ -1882,16 +1882,16 @@
         },
         {
             "name": "nette/bootstrap",
-            "version": "v3.0.0",
+            "version": "v3.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/bootstrap.git",
-                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3"
+                "reference": "b45a1e33b6a44beb307756522396551e5a9ff249"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/bootstrap/zipball/e1075af05c211915e03e0c86542f3ba5433df4a3",
-                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/b45a1e33b6a44beb307756522396551e5a9ff249",
+                "reference": "b45a1e33b6a44beb307756522396551e5a9ff249",
                 "shasum": ""
             },
             "require": {
@@ -1899,6 +1899,9 @@
                 "nette/utils": "^3.0",
                 "php": ">=7.1"
             },
+            "conflict": {
+                "tracy/tracy": "<2.6"
+            },
             "require-dev": {
                 "latte/latte": "^2.2",
                 "nette/application": "^3.0",
@@ -1951,7 +1954,7 @@
                 "configurator",
                 "nette"
             ],
-            "time": "2019-03-26T12:59:07+00:00"
+            "time": "2019-09-30T08:19:38+00:00"
         },
         {
             "name": "nette/di",
@@ -2329,16 +2332,16 @@
         },
         {
             "name": "nette/utils",
-            "version": "v3.0.1",
+            "version": "v3.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/utils.git",
-                "reference": "bd961f49b211997202bda1d0fbc410905be370d4"
+                "reference": "c133e18c922dcf3ad07673077d92d92cef25a148"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/utils/zipball/bd961f49b211997202bda1d0fbc410905be370d4",
-                "reference": "bd961f49b211997202bda1d0fbc410905be370d4",
+                "url": "https://api.github.com/repos/nette/utils/zipball/c133e18c922dcf3ad07673077d92d92cef25a148",
+                "reference": "c133e18c922dcf3ad07673077d92d92cef25a148",
                 "shasum": ""
             },
             "require": {
@@ -2354,6 +2357,7 @@
                 "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
                 "ext-json": "to use Nette\\Utils\\Json",
                 "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-tokenizer": "to use Nette\\Utils\\Reflection::getUseStatements()",
                 "ext-xml": "to use Strings::length() etc. when mbstring is not available"
             },
             "type": "library",
@@ -2401,7 +2405,7 @@
                 "utility",
                 "validation"
             ],
-            "time": "2019-03-22T01:00:30+00:00"
+            "time": "2019-10-21T20:40:16+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2553,16 +2557,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.11.16",
+            "version": "0.11.19",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "635cf20f3b92ce34ee94a8d2f282d62eb9dc6e1b"
+                "reference": "63cc502f6957b7f74efbac444b4cf219dcadffd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/635cf20f3b92ce34ee94a8d2f282d62eb9dc6e1b",
-                "reference": "635cf20f3b92ce34ee94a8d2f282d62eb9dc6e1b",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/63cc502f6957b7f74efbac444b4cf219dcadffd7",
+                "reference": "63cc502f6957b7f74efbac444b4cf219dcadffd7",
                 "shasum": ""
             },
             "require": {
@@ -2570,6 +2574,7 @@
                 "jean85/pretty-package-versions": "^1.0.3",
                 "nette/bootstrap": "^2.4 || ^3.0",
                 "nette/di": "^2.4.7 || ^3.0",
+                "nette/neon": "^2.4.3 || ^3.0",
                 "nette/robot-loader": "^3.0.1",
                 "nette/schema": "^1.0",
                 "nette/utils": "^2.4.5 || ^3.0",
@@ -2623,20 +2628,20 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
-            "time": "2019-09-17T11:19:51+00:00"
+            "time": "2019-10-22T20:20:22+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v4.3.4",
+            "version": "v4.3.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "de63799239b3881b8a08f8481b22348f77ed7b36"
+                "reference": "929ddf360d401b958f611d44e726094ab46a7369"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/de63799239b3881b8a08f8481b22348f77ed7b36",
-                "reference": "de63799239b3881b8a08f8481b22348f77ed7b36",
+                "url": "https://api.github.com/repos/symfony/console/zipball/929ddf360d401b958f611d44e726094ab46a7369",
+                "reference": "929ddf360d401b958f611d44e726094ab46a7369",
                 "shasum": ""
             },
             "require": {
@@ -2698,20 +2703,20 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-08-26T08:26:39+00:00"
+            "time": "2019-10-07T12:36:49+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v4.3.4",
+            "version": "v4.3.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "86c1c929f0a4b24812e1eb109262fc3372c8e9f2"
+                "reference": "5e575faa95548d0586f6bedaeabec259714e44d1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/86c1c929f0a4b24812e1eb109262fc3372c8e9f2",
-                "reference": "86c1c929f0a4b24812e1eb109262fc3372c8e9f2",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/5e575faa95548d0586f6bedaeabec259714e44d1",
+                "reference": "5e575faa95548d0586f6bedaeabec259714e44d1",
                 "shasum": ""
             },
             "require": {
@@ -2747,7 +2752,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2019-08-14T12:26:46+00:00"
+            "time": "2019-09-16T11:29:48+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
@@ -2809,16 +2814,16 @@
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v1.1.6",
+            "version": "v1.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "ea7263d6b6d5f798b56a45a5b8d686725f2719a3"
+                "reference": "ffcde9615dc5bb4825b9f6aed07716f1f57faae0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/ea7263d6b6d5f798b56a45a5b8d686725f2719a3",
-                "reference": "ea7263d6b6d5f798b56a45a5b8d686725f2719a3",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/ffcde9615dc5bb4825b9f6aed07716f1f57faae0",
+                "reference": "ffcde9615dc5bb4825b9f6aed07716f1f57faae0",
                 "shasum": ""
             },
             "require": {
@@ -2863,13 +2868,13 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-08-20T14:44:19+00:00"
+            "time": "2019-09-17T11:12:18+00:00"
         }
     ],
     "aliases": [],
-    "minimum-stability": "stable",
+    "minimum-stability": "dev",
     "stability-flags": [],
-    "prefer-stable": false,
+    "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
         "php": ">=7.1",

resources/lang/en.lang.php

@@ -101,4 +101,5 @@ return [
     'lang_name' => 'language name',
     'default_lang_behavior' => 'XBackBone will try to match the browser language by default (fallback is English).',
     'lang_set' => 'System language enforced to "%s"',
+    'prerelease_channel' => 'Prerelease Channel',
 ];

resources/lang/it.lang.php

@@ -101,4 +101,5 @@ return [
     'lang_name' => 'nome della lingua',
     'default_lang_behavior' => 'Per impostazione predefinita, XBackbone cercherà di abbinare la lingua del browser (il fallback è l\'inglese).',
     'lang_set' => 'Lingua di sistema applicata a "%s"',
+    'prerelease_channel' => 'Canale prerelease',
 ];

resources/templates/dashboard/system.twig

@@ -101,11 +101,19 @@
                     </div>
                 </div>
                 <div class="card shadow-sm">
-                    <div class="card-header"><i class="fas fa-cloud-download-alt fa-fw"></i> {{ lang('updates') }} <b>[BETA]</b> <span class="float-right">v{{ PLATFORM_VERSION }}</span></div>
+                    <div class="card-header"><i class="fas fa-cloud-download-alt fa-fw"></i> {{ lang('updates') }} <span class="float-right">v{{ PLATFORM_VERSION }}</span></div>
                     <div class="card-body">
                         <div class="row">
                             <div class="col">
-                                <button type="button" id="checkForUpdatesButton" class="btn btn-block btn-outline-info"><i class="fas fa-sync fa-fw"></i> {{ lang('check_for_updates') }}</button>
+                                <div class="btn-group">
+                                    <button type="button" class="btn btn-block btn-outline-info checkForUpdatesButton" data-prerelease="false"><i class="fas fa-sync fa-fw"></i> {{ lang('check_for_updates') }}</button>
+                                    <button type="button" class="btn btn-outline-info dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                                        <span class="sr-only">Toggle Dropdown</span>
+                                    </button>
+                                    <div class="dropdown-menu">
+                                        <a class="dropdown-item checkForUpdatesButton" href="javascript:void(0);" data-prerelease="true">{{ lang('prerelease_channel') }}</a>
+                                    </div>
+                                </div>
                             </div>
                             <div class="col text-center"><span class="text-muted" id="checkForUpdatesMessage"></span></div>
 

src/js/app.js

@@ -8,7 +8,7 @@ var app = {
         $('.publish-toggle').click(app.publishToggle);
         $('.refresh-token').click(app.refreshToken);
         $('#themes').mousedown(app.loadThemes);
-        $('#checkForUpdatesButton').click(app.checkForUpdates);
+        $('.checkForUpdatesButton').click(app.checkForUpdates);
 
         $('.alert').fadeTo(4000, 500).slideUp(500, function () {
             $('.alert').slideUp(500);
@@ -99,7 +99,7 @@ var app = {
     checkForUpdates: function () {
         $('#checkForUpdatesMessage').empty().text('...');
         $('#doUpgradeButton').prop('disabled', true);
-        $.get(window.AppConfig.base_url + '/system/checkForUpdates', function (data) {
+        $.get(window.AppConfig.base_url + '/system/checkForUpdates?prerelease=' + $(this).data('prerelease'), function (data) {
             $('#checkForUpdatesMessage').empty().text(data.message);
             if (data.upgrade) {
                 $('#doUpgradeButton').prop('disabled', false);