PHP 8.1 compatibility

PrintNode · Nov 28, 2022 · a7616cf · a7616cf
1 parent d5b95f2
commit a7616cf
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Showing 3 changed files with 23 additions and 23 deletions.
diff --git a/composer.json b/composer.json
@@ -2,7 +2,7 @@
     "name": "printnode/printnode-php",
     "description": "Connect any printer to your application with PrintNode Client and easy to use JSON API",
     "require": {
-        "php": ">=5.3.2",
+        "php": ">=7.0",
         "ext-curl": "*"
     },
     "keywords": [

diff --git a/src/PrintNode/Entity.php b/src/PrintNode/Entity.php
@@ -102,7 +102,7 @@ public function mapValuesFromJson($json)
      * 
      * @return string
      */
-    public function jsonSerialize()
+    public function jsonSerialize(): mixed
     {
 
         $json = array();

diff --git a/src/PrintNode/EntityDynamic.php b/src/PrintNode/EntityDynamic.php
@@ -4,15 +4,15 @@
 
 abstract class EntityDynamic extends Entity
 {
-    
+
     /**
      * Reference to the client
      * @var Client
      */
     protected static $protectedProperties = array(
         'client',
     );
-    
+
     /**
      * Set property on entity
      * @param mixed $propertyName
@@ -21,15 +21,15 @@ abstract class EntityDynamic extends Entity
      */
     public function __set($propertyName, $value)
     {
-        
+
         if (\in_array($propertyName, self::$protectedProperties)) {
             throw new \PrintNode\Exception\InvalidArgumentException($propertyName . ' is a protected property.');
         }
-        
+
         $this->$propertyName = $value;
-        
+
     }
-    
+
     /**
      * Maps a json object to this entity
      * 
@@ -38,41 +38,41 @@ public function __set($propertyName, $value)
      */
     public function mapValuesFromJson($json)
     {
-        
+
         foreach ($json as $key => $value) {
             $this->$key = $value;
         }
-        
+
         return true;
-        
+
     }
-    
+
     /**
      * Implements the jsonSerialize method
      * 
      * @return string
      */
-    public function jsonSerialize()
+    public function jsonSerialize(): mixed
     {
-        
+
         $refClass = new \ReflectionClass($this);
-        
+
         $properties = get_object_vars($this);
-        
+
         $json = array();
-        
+
         foreach ($properties as $property => $value) {
-            
+
             if (in_array($property, self::$protectedProperties)) {
                 continue;
             }
-            
+
             $json[$property] = $value;
-            
+
         }
-        
+
         return $json;
-        
+
     }
-    
+
 }