Fix Warnings and Errors for Deprecated Things in PHP8

src/Classes/MyRadio/MyRadioFormField.php

@@ -331,6 +331,13 @@ class MyRadioFormField
      */
     private $redacted = false;
 
+    /**
+     * Placeholder for the field
+     * 
+     * @var mixed
+     */
+    private $placeholder = null;
+
     /**
      * Settings that cannot be altered by the $options parameter.
      *

src/Classes/MyRadio/MyRadioMenu.php

@@ -93,6 +93,11 @@ private function getFullMenu()
      */
     private function getFullSubMenu($module)
     {
+        if ($module == "MyRadio") {
+            // bypass for the MyRadio module, which doesn't have header menus
+            return [];
+        }
+
         $menu = json_decode(@file_get_contents('Menus/'.$module.'.json', FILE_USE_INCLUDE_PATH), true);
 
         if (is_null($menu)) {

src/Classes/MyRadioTwig.php

@@ -10,8 +10,8 @@
 use MyRadio\MyRadioException;
 use MyRadio\MyRadioError;
 use Twig\TwigFunction;
-use Twig_Loader_Filesystem;
-use Twig_Environment;
+use Twig\Loader\FilesystemLoader;
+use Twig\Environment;
 use Twig_Extension_Debug;
 
 /**
@@ -32,9 +32,9 @@ class MyRadioTwig implements \MyRadio\Iface\TemplateEngine
      */
     public function __construct()
     {
-        $twig_loader = new Twig_Loader_Filesystem(__DIR__.'/../Templates/');
+        $twig_loader = new FilesystemLoader(__DIR__.'/../Templates/');
         $this->contextVariables['notices'] = [];
-        $this->twig = new Twig_Environment($twig_loader, ['auto_reload' => true]);
+        $this->twig = new Environment($twig_loader, ['auto_reload' => true]);
         if (Config::$template_debug) {
             $this->twig->addExtension(new Twig_Extension_Debug());
             $this->twig->enableDebug();
@@ -175,7 +175,7 @@ public function setTemplate($template)
         //Validate template
         try {
             $this->twig->parse($this->twig->tokenize(
-                new \Twig_Source(file_get_contents(__DIR__.'/../Templates/'.$template), $template)
+                new \Twig\Source(file_get_contents(__DIR__.'/../Templates/'.$template), $template)
             ));
 
             // the $template is valid

src/Classes/ServiceAPI/MyRadio_ChartRelease.php

@@ -448,7 +448,7 @@ public function toDataSource($mixins = [])
     {
         return [
             'type' => $this->getChartType()->getDescription(),
-            'date' => strftime('%c', $this->getReleaseTime()),
+            'date' => date('d/m/Y', $this->getReleaseTime()),
             'editlink' => [
                 'display' => 'icon',
                 'value' => 'pencil',

src/Classes/ServiceAPI/MyRadio_Event.php

@@ -364,8 +364,8 @@ public function getEditForm()
                 [
                     'title' => $this->getTitle(),
                     'description_html' => $this->getDescriptionHtml(),
-                    'start_time' => strftime('%d/%m/%Y %H:%M', $this->getStartTime()),
-                    'end_time' => strftime('%d/%m/%Y %H:%M', $this->getEndTime())
+                    'start_time' => date('d/m/Y H:i', $this->getStartTime()),
+                    'end_time' => date('d/m/Y H:i', $this->getEndTime())
                 ]
             );
     }

src/Classes/ServiceAPI/MyRadio_Season.php

@@ -109,7 +109,7 @@ protected function __construct($season_id)
         //Deal with the easy bits
         $this->owner = MyRadio_User::getInstance($result['memberid']);
         $this->show_id = (int) $result['show_id'];
-        $this->submitted = strtotime($result['submitted']);
+        $this->submitted = $result['submitted'] !== null ? strtotime($result['submitted']) : null;
         $this->term_id = (int) $result['termid'];
         $this->season_num = (int) $result['season_num'];
         $this->subtype_id = (int) $result['subtype_id'];

src/Classes/ServiceAPI/MyRadio_Show.php

@@ -146,14 +146,8 @@ protected function __construct($result)
         }
 
         //Deal with the Credits arrays
-        $credit_types = json_decode($result['credit_types']);
-        $credits = json_decode($result['credits']);
-        if ($credit_types === null) {
-            $credit_types = [];
-        }
-        if ($credits === null) {
-            $credits = [];
-        }
+        $credit_types = $result['credit_types'] !== null ? json_decode($result['credit_types']) : [];
+        $credits = $result['credits'] !== null ? json_decode($result['credits']) : [];
 
         for ($i = 0; $i < sizeof($credits); ++$i) {
             if (empty($credits[$i])) {
@@ -190,8 +184,8 @@ protected function __construct($result)
          * @todo Support general photo attachment?
          */
         $this->photo_url = Config::$default_person_uri;
-        $image_metadata = json_decode($result['image_metadata_values']);
         if ($result['image_metadata_values'] !== null) {
+            $image_metadata = json_decode($result['image_metadata_values']);
             $this->photo_url = Config::$public_media_uri.'/'.$image_metadata[0];
         }
 

src/Classes/ServiceAPI/MyRadio_Timeslot.php

@@ -1295,7 +1295,7 @@ function ($x) {
                     'user' => MyRadio_User::getInstance($x['memberid']),
                     'signedby' => $x['signerid'] ? MyRadio_User::getInstance($x['signerid']) : null,
                     'location' => $x['location_name'],
-                    'time' => strtotime($x['sign_time'])
+                    'time' => $x['sign_time'] !== null ? strtotime($x['sign_time']) : null
                 ];
             },
             $result

src/Classes/ServiceAPI/MyRadio_User.php

@@ -550,6 +550,10 @@ public function getPermissionsInfo()
      */
     public function getEmail()
     {
+        if (empty($this->email)) {
+            return $this->getEduroam().'@'.Config::$eduroam_domain;
+        }
+
         $domain = $domain = substr(strrchr($this->email, '@'), 1);
         if (in_array($domain, Config::$local_email_domains)) {
             //The user has set an alias or their local mailbox here.
@@ -566,8 +570,6 @@ public function getEmail()
                     return $eduroam.'@'.Config::$eduroam_domain;
                 }
             }
-        } elseif (empty($this->email)) {
-            return $this->getEduroam().'@'.Config::$eduroam_domain;
         } else {
             return $this->email;
         }
@@ -596,6 +598,9 @@ public function getPublicEmail()
      */
     public function getEduroam()
     {
+        if ($this->eduroam == null) {
+            return "";
+        }
         return str_replace('@'.Config::$eduroam_domain, '', $this->eduroam);
     }
 

src/Classes/ServiceAPI/MyRadio_UserOfficership.php

@@ -85,8 +85,8 @@ public function toDataSource($mixins = [])
             // Ensure we don't get infinite recursion
             'member' => $this->getUser()->toDataSource(),
             'officer' => $this->getOfficer()->toDataSource(),
-            'from_date' => strftime("%Y-%m-%d", $this->from_date),
-            'till_date' => $this->till_date === null ? null : strftime("%Y-%m-%d", $this->till_date),
+            'from_date' => date("Y-m-d", $this->from_date),
+            'till_date' => $this->till_date === null ? null : date("Y-m-d", $this->till_date),
             // Compatibility with old MyRadio_User::getOfficerships
             'officer_name' => $this->getOfficer()->getName(),
         ];

src/Controllers/Events/duplicateEvent.php

@@ -16,8 +16,8 @@
 unset($vals['host']);
 unset($vals['start']);
 unset($vals['end']);
-$vals['start_time'] = strftime('%d/%m/%Y %H:%M', $event->getStartTime());
-$vals['end_time'] = strftime('%d/%m/%Y %H:%M', $event->getEndTime());
+$vals['start_time'] = date('d/m/Y H:i', $event->getStartTime());
+$vals['end_time'] = date('d/m/Y H:i', $event->getEndTime());
 
 MyRadio_Event::getForm()
     ->setValues($vals)