chore: Fix deprecation warnings for PHP 8.4 (fixes #195)

Author: cmfcmf

Cmfcmf/OpenWeatherMap.php

@@ -635,12 +635,12 @@ private function buildUrl($query, $units, $lang, $appid, $mode, $url)
      * @param float              $lat           The location's latitude.
      * @param float              $lon           The location's longitude.
      * @param int                $cnt           Number of returned days.
-     * @param \DateTime          $start         Starting point of time period.
-     * @param \DateTime          $end           Final point of time period.
+     * @param \DateTime|null     $start         Starting point of time period.
+     * @param \DateTime|null     $end           Final point of time period.
      *
      * @return string
      */
-    private function buildUVIndexUrl($mode, $lat, $lon, $cnt = null, \DateTime $start = null, \DateTime $end = null)
+    private function buildUVIndexUrl($mode, $lat, $lon, $cnt = null, ?\DateTime $start = null, ?\DateTime $end = null)
     {
         $params = array(
             'appid' => $this->apiKey,

Cmfcmf/OpenWeatherMap/Util/Temperature.php

@@ -42,17 +42,17 @@ class Temperature
      * @var Unit The day temperature. Might not be null.
      */
     public $day;
-    
+
     /**
      * @var Unit The morning temperature. Might not be null.
      */
     public $morning;
-    
+
     /**
      * @var Unit The evening temperature. Might not be null.
      */
     public $evening;
-    
+
     /**
      * @var Unit The night temperature. Might not be null.
      */
@@ -111,17 +111,17 @@ public function getFormatted()
     /**
      * Create a new temperature object.
      *
-     * @param Unit $now The current temperature.
-     * @param Unit $min The minimal temperature.
-     * @param Unit $max The maximal temperature.
-     * @param Unit $day The day temperature. Might not be null.
-     * @param Unit $morning The morning temperature. Might not be null.
-     * @param Unit $evening The evening temperature. Might not be null.
-     * @param Unit $night The night temperature. Might not be null.
+     * @param Unit      $now The current temperature.
+     * @param Unit      $min The minimal temperature.
+     * @param Unit      $max The maximal temperature.
+     * @param Unit|null $day The day temperature. Might not be null.
+     * @param Unit|null $morning The morning temperature. Might not be null.
+     * @param Unit|null $evening The evening temperature. Might not be null.
+     * @param Unit|null $night The night temperature. Might not be null.
      *
      * @internal
      */
-    public function __construct(Unit $now, Unit $min, Unit $max, Unit $day = null, Unit $morning = null, Unit $evening = null, Unit $night = null)
+    public function __construct(Unit $now, Unit $min, Unit $max, ?Unit $day = null, ?Unit $morning = null, ?Unit $evening = null, ?Unit $night = null)
     {
         $this->now = $now;
         $this->min = $min;

Cmfcmf/OpenWeatherMap/Util/Wind.php

@@ -36,12 +36,12 @@ class Wind
     /**
      * Create a new wind object.
      *
-     * @param Unit $speed     The wind speed.
-     * @param Unit $direction The wind direction.
+     * @param Unit      $speed     The wind speed.
+     * @param Unit|null $direction The wind direction.
      *
      * @internal
      */
-    public function __construct(Unit $speed, Unit $direction = null)
+    public function __construct(Unit $speed, ?Unit $direction = null)
     {
         $this->speed = $speed;
         $this->direction = $direction;