From a73793937ba81de1c861e2504db187727fe4ebce Mon Sep 17 00:00:00 2001
From: Robert <Robert@TryingToScale.com>
Date: Thu, 14 Dec 2023 00:01:08 -0500
Subject: [PATCH] win/linux ver checking updates...

---
 app/neato_init.php | 108 ++++++++++++++++++++++++++++++++++-----------
 1 file changed, 83 insertions(+), 25 deletions(-)

diff --git a/app/neato_init.php b/app/neato_init.php
index a3a6b3d..3d022b8 100644
--- a/app/neato_init.php
+++ b/app/neato_init.php
@@ -4,23 +4,18 @@ function is_cli() {
     if (defined('STDIN')) {
         return true;
     }
-
     if (php_sapi_name() === 'cli') {
         return true;
     }
-
     if (array_key_exists('SHELL', $_ENV)) {
         return true;
     }
-
     if (empty($_SERVER['REMOTE_ADDR']) and ! isset($_SERVER['HTTP_USER_AGENT']) and count($_SERVER['argv']) > 0) {
         return true;
     }
-
     if (!array_key_exists('REQUEST_METHOD', $_SERVER)) {
         return true;
     }
-
     return false;
 }
 
@@ -29,40 +24,96 @@ if (is_cli() === false) {
     exit(1);
 }
 
+function OS_details() {
+    $kernel_version = php_uname('r');
+    $system_architecture = php_uname('m');        
+    return ['kernel'=>$kernel_version, 'architecture'=>$system_architecture];
+}
+
 function get_Windows_version() {
     $os_info = php_uname();
-    
-    // Regular expression pattern to extract version and build number
     $pattern = '/Windows\sNT\s(\d+\.\d+).*build\s(\d+)/';
-
-    // Perform the regular expression match
     preg_match($pattern, $os_info, $matches);
-
-    // Check if the match was successful
     if ($matches && count($matches) >= 3) {
-        // Extracted version and build number
         $version = $matches[1];
         $build_number = $matches[2];
-
-        // Return as an array
         return ['version' => $version, 'build' => $build_number];
     } else {
-        // Return an empty array or handle the case when information is not found
-        return [];
+        $windows_info = explode(" ", $os_info);
+        $windows_version = end($windows_info);
+        return ['version' => $windows_version, 'build' => 'unknown'];
     }
 }
 
+function get_based_on_distribution($distributionName) {
+    $distributions = [
+        'ubuntu' => 'debian',
+        'debian' => 'unknown',
+        'fedora' => 'red hat',
+        'centos' => 'red hat',
+        'arch' => 'unknown',
+        'opensuse' => 'suse',
+        'gentoo' => 'unknown',
+        'slackware' => 'unknown',
+        'mageia' => 'mandriva',
+        'manjaro' => 'arch',
+        'alpine' => 'unknown',
+        'mint' => 'ubuntu',
+        'elementary' => 'ubuntu',
+        'kali' => 'debian',
+        'red hat enterprise linux' => 'red hat',
+        'oracle linux' => 'red hat',
+        'scientific linux' => 'red hat',
+        'clear linux' => 'unknown',
+    ];
+    $distributionName = strtolower($distributionName);
+    if (isset($distributions[$distributionName])) {
+        return $distributions[$distributionName];
+    } else {
+        return 'unknown';
+    }
+}
+
+function get_Linux_version() {
+    $os_info = php_uname();
+    $pattern = '/^Linux (.+?)(?:\s+|\()([\d.]+)(?:\).*)?$/';    
+    if (preg_match($pattern, $os_info, $matches)) {
+        $distribution = $matches[1];
+        $version = $matches[2];
+        return ['name'=>$distribution,'version_codename'=>null,'version_id'=>$version, 'id_like'=>get_based_on_distribution($distribution),'id'=>strtolower($distribution),'linux'=>true];
+    }    
+    if (function_exists("exec")) {
+        $codename = "unknown";
+        exec('lsb_release -sc', $output, $returnCode);
+        if ($returnCode === 0 && !empty($output)) {
+            $codename = trim($output[0]);
+        }
+        unset($output);
+        $version = "unknown";
+        exec('lsb_release -rs', $output, $returnCode);
+        if ($returnCode === 0 && !empty($output)) {
+            $version = trim($output[0]);
+        }
+        unset($output);        
+        exec('lsb_release -si', $output, $return_code);
+        if ($return_code === 0 && !empty($output)) {
+            $distribution = trim($output[0]);
+            return ['name'=>$distribution, 'version_codename'=>$codename, 'version_id'=>$version, 'id_like'=>get_based_on_distribution($distribution),'id'=> strtolower($distribution),'linux'=>true];
+        } 
+    }
+    return null;
+}
+
 function get_OS_information() {
     if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-        // Get Windows version information
         $windows_version = get_Windows_version();
         $build = $windows_version['build'] ?? false;
         $version = $windows_version['version'] ?? false;
-        return ['name' => 'Windows', 'id' => 'win', 'build'=>$build, 'version_id'=>$version, 'id_like'=>'Windows'];
+        return ['name' => 'Windows', 'version_codename'=>$build, 'version_id'=>$version, 'id_like'=>"win"+$version,'id' => $build,'linux'=>false];
     }
 
-    if (false == function_exists("shell_exec") || false == is_readable("/etc/os-release")) {
-        return null;
+    if (function_exists("shell_exec") === false|| is_readable("/etc/os-release") === false) {
+        return get_Linux_version();
     }
 
     $os = shell_exec('cat /etc/os-release');
@@ -80,7 +131,9 @@ function get_OS_information() {
         $v = preg_replace('/=|"/', '', $v);
     });
 
-    return array_combine($list_ids, $list_val);
+    $a = array_combine($list_ids, $list_val);
+    $a['linux'] = true;
+    return $a;
 }
 
 function is_string_found(string $data, string $find): bool {
@@ -95,7 +148,12 @@ function get_right(string $str, int $length): string {
     return substr($str, -$length);
 }
 
-$os = get_OS_information();
-$osVer = (isset($os['version_id'])) ? $os['version_id'] : false;
-$codeName = (isset($os['version_codename'])) ? $os['version_codename'] : false;
-$os_like = (isset($os['id_like'])) ? $os['id_like'] : false;
\ No newline at end of file
+$os = get_OS_information(); 
+$details = OS_details();
+$os['kernel'] = $details['kernel'] ?? false;
+$os['architecture'] = $details['architecture'] ?? false;
+$osVer = $os['version_id'] ?? false;
+$codeName = $os['version_codename'] ?? false;
+$os_like = $os['id_like'] ?? false;
+
+//var_dump($os); exit;
\ No newline at end of file