Mark data classes and functions with types

src/pvv/side/event.php

@@ -5,51 +5,58 @@ declare(strict_types=1);
 namespace pvv\side;
 
 use DateTimeImmutable;
+use DateInterval;
 
 abstract class Event {
-  private $start;
+  private DateTimeImmutable $start;
 
-  public function __construct(\DateTimeImmutable $start) {
+  public function __construct(DateTimeImmutable $start) {
     $this->start = $start;
   }
 
-  public function getStart() {
+  public function getStart(): DateTimeImmutable {
     return $this->start;
   }
 
-  public function getRelativeDate() {
+  public function getRelativeDate(): string {
     if (Agenda::isToday($this->getStart())) {
-      return 'i dag';
+      return "i dag";
     }
     if (Agenda::isTomorrow($this->getStart())) {
-      return 'i morgen';
+      return "i morgen";
     }
-    if (Agenda::isThisWeek($this->getStart()) || $this->getStart()->sub(new \DateInterval('P4D'))->getTimestamp() < time()) {
-      return $this->getStart()->format('l');
+    if (
+      Agenda::isThisWeek($this->getStart()) ||
+      $this->getStart()->sub(new DateInterval("P4D"))->getTimestamp() < time()
+    ) {
+      return $this->getStart()->format("l");
     }
     if (Agenda::isNextWeek($this->getStart())) {
-      return 'neste uke';
+      return "neste uke";
     }
     if (Agenda::isThisMonth($this->getStart())) {
-      return 'denne måneden';
+      return "denne måneden";
     }
 
-    return $this->getStart()->format('j. F');
+    return $this->getStart()->format("j. F");
   }
 
-  abstract public function getStop(); /* : DateTimeImmutable */
+  abstract public function getStop(): DateTimeImmutable;
 
-  abstract public function getName();
+  abstract public function getName(): string;
 
-  abstract public function getLocation();
+  abstract public function getLocation(): string;
 
-  abstract public function getOrganiser();
+  abstract public function getOrganiser(): string;
 
-  abstract public function getURL(); /* : string */
+  abstract public function getURL(): string;
 
-  abstract public function getImageURL(); /* : string */
+  abstract public function getImageURL(): string;
 
-  abstract public function getDescription(); /* : string */
+  /*
+   * @return string[]
+   */
+  abstract public function getDescription(): array;
 
-  abstract public function getColor(); /* : string */
+  abstract public function getColor(): string;
 }