Added a "Health" page for admins/editors.

Added a page for admins/editors to do a quick spot check to make sure their webserver settings are healthy by doing a quick check for PHP version, PHP modules, and critical directories are writable.

lang/en_US.ini

@@ -407,4 +407,15 @@ backtotop = "Back to top"
 subpages = "Sub pages"
 getstarted = "Get started"
 onthispage = "On this page"
-cache_folder_not_writable = "/cache/ directory is not writable, please update the permissions/ownership to continue."
+cache_folder_not_writable = "/cache/ directory is not writable, please update the permissions/ownership to continue."
+health_check = "Health Check"
+directory_permissions = "Directory Permissions"
+cache_folder_writable = "/cache/ directory is writable."
+content_folder_not_writable = "/content/ directory is not writable, please update the permissions/ownership to continue."
+content_folder_writable = "/content/ directory is writable."
+users_folder_not_writable = "/config/users/ directory is not writable, please update the permissions/ownership to continue."
+users_folder_writable = "/config/users/ directory is writable."
+php_check = "PHP Version"
+php_version_check_passed = "PHP version meets the minimum requirement."
+php_version_check_failed = "PHP version does not meet the minimum requirement. Please upgrade your PHP version."
+php_modules = "PHP Modules"

system/admin/admin.php

@@ -1674,6 +1674,7 @@ EOF;
     }
     if ($role === 'editor' || $role === 'admin') {
         $toolbar .= '<li class="tb-clearcache"><a href="' . $base . 'admin/clear-cache">' . i18n('Clear_cache') . '</a></li>';
+        $toolbar .= '<li class="tb-health"><a href="' . $base . 'admin/health">' . i18n('health_check') . '</a></li>';
     }
     $toolbar .= '<li class="tb-editprofile"><a href="' . $base . 'edit/profile">' . i18n('Edit_profile') . '</a></li>';
     $toolbar .= '<li class="tb-logout"><a href="' . $base . 'logout">' . i18n('Logout') . '</a></li>';

system/admin/views/health.html.php

@@ -0,0 +1,70 @@
+<?php if (!defined('HTMLY')) die('HTMLy'); ?>
+<?php
+ 
+$CSRF = get_csrf();
+
+echo '<h2>'.i18n('health_check').'</h2><hr>';
+
+echo '<h3>'.i18n('php_check').'</h3>';
+
+$requiredPhpVersion = '7.2';
+if (version_compare(PHP_VERSION, $requiredPhpVersion, '>=')) {
+    echo '<p> ✅ '.i18n('php_version_check_passed').' (Current: '.PHP_VERSION.', Required: '.$requiredPhpVersion.')</p>';
+} else {
+    echo '<p> ❌ '.i18n('php_version_check_failed').' (Current: '.PHP_VERSION.', Required: '.$requiredPhpVersion.')</p>';
+}
+
+echo '<h3>'.i18n('directory_permissions').'</h3>';
+
+$cachedir = 'cache/';
+if (!is_writable($cachedir)) {
+    echo '<p> ❌ '.i18n('cache_folder_not_writable').'</p>';
+} else {
+    echo '<p> ✅ '.i18n('cache_folder_writable').'</p>';
+}
+
+$contentdir = 'content/';
+if (!is_writable($contentdir)) {
+    echo '<p> ❌ '.i18n('content_folder_not_writable').'</p>';
+} else {
+    echo '<p> ✅ '.i18n('content_folder_writable').'</p>';
+}
+
+$usersdir = 'config/users/';
+if (!is_writable($usersdir)) {
+    echo '<p> ❌ '.i18n('users_folder_not_writable').'</p>';
+} else {
+    echo '<p> ✅ '.i18n('users_folder_writable').'</p>';
+}
+
+echo '<h3>'.i18n('php_modules').'</h3>';
+
+$requiredChecks = array(
+    'json' => extension_loaded('json'),
+    'mbstring' => extension_loaded('mbstring'),
+    'libxml' => extension_loaded('libxml'),
+    'dom' => extension_loaded('dom') && class_exists('DOMDocument'),
+    'simplexml' => extension_loaded('simplexml') && class_exists('SimpleXMLElement'),
+    'xml' => extension_loaded('xml'),
+    'hash' => extension_loaded('hash'),
+    'session' => extension_loaded('session'),
+    'pcre' => extension_loaded('pcre'),
+    'filter' => extension_loaded('filter'),
+    'ctype' => extension_loaded('ctype'),
+    'openssl' => extension_loaded('openssl'),
+    'zip' => extension_loaded('zip') && class_exists('ZipArchive'),
+    'gd' => extension_loaded('gd') && function_exists('gd_info'),
+    'iconv' => extension_loaded('iconv') && function_exists('iconv'),
+    'intl' => extension_loaded('intl'),
+    'apcu' => extension_loaded('apcu'),
+    'mcrypt' => extension_loaded('mcrypt'),
+);
+
+foreach ($requiredChecks as $label => $ok) {
+    if ($ok) {
+        echo '<p> ✅ '.$label.'</p>';
+    } else {
+        echo '<p> ❌ '.$label.'</p>';
+    }
+}
+

system/admin/views/layout.html.php

@@ -262,6 +262,13 @@ if (isset($author[0])) {
                   </p>
                 </a>
               </li>
+              <li class="nav-item">
+                <a href="<?php echo site_url();?>admin/health" class="nav-link">
+                  <p>
+                    <?php echo i18n('health_check');?>
+                  </p>
+                </a>
+              </li>
               <?php if (config('fulltext.search') == 'true') : ?>
               <li class="nav-item">
                 <a href="<?php echo site_url();?>admin/search" class="nav-link">

system/htmly.php

@@ -2626,6 +2626,41 @@ get('/admin/clear-cache', function () {
     }
 });
 
+// Show health status page
+get('/admin/health', function () {
+    $user = $_SESSION[site_url()]['user'] ?? null;
+    $role = user('role', $user) ?? null;
+    if (login()) {
+        config('views.root', 'system/admin/views');
+        if ($role === 'editor' || $role === 'admin') {
+            render('health', array(
+                'title' => generate_title('is_default', i18n('Health_check')),
+                'description' => safe_html(strip_tags(blog_description())),
+                'canonical' => site_url(),
+                'metatags' => generate_meta(null, null),
+                'type' => 'is_admin-health',
+                'is_admin' => true,
+                'bodyclass' => 'admin-health',
+                'breadcrumb' => '<a href="' . site_url() . '">' . config('breadcrumb.home') . '</a> &#187; ' . i18n('Health_check')
+            ));
+        } else {
+            render('denied', array(
+                'title' => generate_title('is_default', i18n('Denied')),
+                'description' => safe_html(strip_tags(blog_description())),
+                'canonical' => site_url(),
+                'metatags' => generate_meta(null, null),
+                'type' => 'is_admin-health',
+                'is_admin' => true,
+                'bodyclass' => 'denied',
+                'breadcrumb' => '<a href="' . site_url() . '">' . config('breadcrumb.home') . '</a> &#187; ' . i18n('Denied')
+            ));
+        }
+    } else {
+        $login = site_url() . 'login';
+        header("location: $login");
+    }
+});
+
 // Show Update page
 get('/admin/update', function () {
     $user = $_SESSION[site_url()]['user'] ?? null;