Fix missingType.return errors

Author: warcooft

system/Session/SessionInterface.php

@@ -23,12 +23,12 @@ interface SessionInterface
      *
      * @param bool $destroy Should old session data be destroyed?
      */
-    public function regenerate(bool $destroy = false);
+    public function regenerate(bool $destroy = false): void;
 
     /**
      * Destroys the current session.
      */
-    public function destroy();
+    public function destroy(): void;
 
     /**
      * Sets user data into the session.
@@ -42,7 +42,7 @@ public function destroy();
      * @param array|string                            $data  Property name or associative array of properties
      * @param array|bool|float|int|object|string|null $value Property value if single key provided
      */
-    public function set($data, $value = null);
+    public function set($data, $value = null): void;
 
     /**
      * Get user data that has been set in the session.
@@ -75,7 +75,7 @@ public function has(string $key): bool;
      *
      * @param array|string $key Identifier of the session property or properties to remove.
      */
-    public function remove($key);
+    public function remove($key): void;
 
     /**
      * Sets data into the session that will only last for a single request.
@@ -89,7 +89,7 @@ public function remove($key);
      * @param array|string $data  Property identifier or associative array of properties
      * @param array|string $value Property value if $data is a scalar
      */
-    public function setFlashdata($data, $value = null);
+    public function setFlashdata($data, $value = null): void;
 
     /**
      * Retrieve one or more items of flash data from the session.
@@ -108,7 +108,7 @@ public function getFlashdata(?string $key = null);
      *
      * @param array|string $key Property identifier or array of them
      */
-    public function keepFlashdata($key);
+    public function keepFlashdata($key): void;
 
     /**
      * Mark a session property or properties as flashdata.
@@ -124,7 +124,7 @@ public function markAsFlashdata($key);
      *
      * @param array|string $key Property identifier or array of them
      */
-    public function unmarkFlashdata($key);
+    public function unmarkFlashdata($key): void;
 
     /**
      * Retrieve all of the keys for session data marked as flashdata.
@@ -141,7 +141,7 @@ public function getFlashKeys(): array;
      * @param array|bool|float|int|object|string|null $value Value to store
      * @param int                                     $ttl   Time-to-live in seconds
      */
-    public function setTempdata($data, $value = null, int $ttl = 300);
+    public function setTempdata($data, $value = null, int $ttl = 300): void;
 
     /**
      * Returns either a single piece of tempdata, or all temp data currently
@@ -158,7 +158,7 @@ public function getTempdata(?string $key = null);
      *
      * @param string $key Session data key
      */
-    public function removeTempdata(string $key);
+    public function removeTempdata(string $key): void;
 
     /**
      * Mark one of more pieces of data as being temporary, meaning that
@@ -177,7 +177,7 @@ public function markAsTempdata($key, int $ttl = 300);
      *
      * @param array|string $key Property identifier or array of them
      */
-    public function unmarkTempdata($key);
+    public function unmarkTempdata($key): void;
 
     /**
      * Retrieve the keys of all session data that have been marked as temporary data.