minor #76 add some missing type hints (xabbuh)

This PR was merged into the 3.0.x-dev branch.

Discussion
----------

add some missing type hints

Commits
-------

84fd013 add some missing type hints

Author: xabbuh

src/Person.php

@@ -49,10 +49,8 @@ private function __construct()
 
     /**
      * @param Agent[] $agents
-     *
-     * @return $this
      */
-    public static function createFromAgents(array $agents)
+    public static function createFromAgents(array $agents): self
     {
         $person = new self();
 
@@ -83,27 +81,42 @@ public static function createFromAgents(array $agents)
         return $person;
     }
 
-    public function getNames()
+    /**
+     * @return string[]
+     */
+    public function getNames(): array
     {
         return $this->names;
     }
 
-    public function getMboxes()
+    /**
+     * @return IRI[]
+     */
+    public function getMboxes(): array
     {
         return $this->mboxes;
     }
 
-    public function getMboxSha1Sums()
+    /**
+     * @return string[]
+     */
+    public function getMboxSha1Sums(): array
     {
         return $this->mboxSha1Sums;
     }
 
-    public function getOpenIds()
+    /**
+     * @return string[]
+     */
+    public function getOpenIds(): array
     {
         return $this->openIds;
     }
 
-    public function getAccounts()
+    /**
+     * @return Account[]
+     */
+    public function getAccounts(): array
     {
         return $this->accounts;
     }

src/State.php

@@ -57,10 +57,8 @@ public function getActor(): Actor
 
     /**
      * Returns the agent.
-     *
-     * @return Actor The agent
      */
-    public function getAgent()
+    public function getAgent(): Agent
     {
         return $this->actor;
     }

src/StateDocumentsFilter.php

@@ -25,12 +25,8 @@ class StateDocumentsFilter
 
     /**
      * Filter by an Activity.
-     *
-     * @param Activity $activity The Activity to filter by
-     *
-     * @return $this
      */
-    public function byActivity(Activity $activity)
+    public function byActivity(Activity $activity): self
     {
         $this->filter['activity'] = $activity->getId()->getValue();
 
@@ -39,12 +35,8 @@ public function byActivity(Activity $activity)
 
     /**
      * Filters by an Agent.
-     *
-     * @param Agent $agent The Agent to filter by
-     *
-     * @return $this
      */
-    public function byAgent(Agent $agent)
+    public function byAgent(Agent $agent): self
     {
         $this->filter['agent'] = $agent;
 
@@ -53,12 +45,8 @@ public function byAgent(Agent $agent)
 
     /**
      * Filters for State documents matching the given registration id.
-     *
-     * @param string $registration A registration id
-     *
-     * @return $this
      */
-    public function byRegistration($registration)
+    public function byRegistration(string $registration): self
     {
         $this->filter['registration'] = $registration;
 
@@ -67,12 +55,8 @@ public function byRegistration($registration)
 
     /**
      * Filters for State documents stored since the specified timestamp (exclusive).
-     *
-     * @param \DateTime $timestamp The timestamp
-     *
-     * @return $this
      */
-    public function since(\DateTime $timestamp)
+    public function since(\DateTime $timestamp): self
     {
         $this->filter['since'] = $timestamp->format('c');
 
@@ -84,7 +68,7 @@ public function since(\DateTime $timestamp)
      *
      * @return array The filter
      */
-    public function getFilter()
+    public function getFilter(): array
     {
         return $this->filter;
     }