Add annotation with proper types for entity properties

src/AppBundle/Entity/Comment.php

@@ -30,19 +30,25 @@
 class Comment
 {
     /**
+     * @var int
+     *
      * @ORM\Id
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
     private $id;
 
     /**
+     * @var Post
+     *
      * @ORM\ManyToOne(targetEntity="Post", inversedBy="comments")
      * @ORM\JoinColumn(nullable=false)
      */
     private $post;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="text")
      * @Assert\NotBlank(message="comment.blank")
      * @Assert\Length(
@@ -55,12 +61,16 @@ class Comment
     private $content;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      * @Assert\Email()
      */
     private $authorEmail;
 
     /**
+     * @var \DateTime
+     *
      * @ORM\Column(type="datetime")
      * @Assert\DateTime()
      */
@@ -90,6 +100,10 @@ public function getContent()
     {
         return $this->content;
     }
+
+    /**
+     * @param string $content
+     */
     public function setContent($content)
     {
         $this->content = $content;
@@ -99,6 +113,10 @@ public function getAuthorEmail()
     {
         return $this->authorEmail;
     }
+
+    /**
+     * @param string $authorEmail
+     */
     public function setAuthorEmail($authorEmail)
     {
         $this->authorEmail = $authorEmail;
@@ -108,6 +126,7 @@ public function getPublishedAt()
     {
         return $this->publishedAt;
     }
+
     public function setPublishedAt(\DateTime $publishedAt)
     {
         $this->publishedAt = $publishedAt;
@@ -117,6 +136,7 @@ public function getPost()
     {
         return $this->post;
     }
+
     public function setPost(Post $post)
     {
         $this->post = $post;

src/AppBundle/Entity/Post.php

@@ -29,49 +29,65 @@ class Post
     const NUM_ITEMS = 10;
 
     /**
+     * @var int
+     *
      * @ORM\Id
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
     private $id;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      * @Assert\NotBlank()
      */
     private $title;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      */
     private $slug;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      * @Assert\NotBlank(message="post.blank_summary")
      */
     private $summary;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="text")
      * @Assert\NotBlank(message="post.blank_content")
      * @Assert\Length(min = "10", minMessage = "post.too_short_content")
      */
     private $content;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      * @Assert\Email()
      */
     private $authorEmail;
 
     /**
+     * @var \DateTime
+     *
      * @ORM\Column(type="datetime")
      * @Assert\DateTime()
      */
     private $publishedAt;
 
     /**
+     * @var Comment[]|ArrayCollection
+     *
      * @ORM\OneToMany(
      *      targetEntity="Comment",
      *      mappedBy="post",
@@ -97,6 +113,9 @@ public function getTitle()
         return $this->title;
     }
 
+    /**
+     * @param string $title
+     */
     public function setTitle($title)
     {
         $this->title = $title;
@@ -107,6 +126,9 @@ public function getSlug()
         return $this->slug;
     }
 
+    /**
+     * @param string $slug
+     */
     public function setSlug($slug)
     {
         $this->slug = $slug;
@@ -117,6 +139,9 @@ public function getContent()
         return $this->content;
     }
 
+    /**
+     * @param string $content
+     */
     public function setContent($content)
     {
         $this->content = $content;
@@ -127,17 +152,16 @@ public function getAuthorEmail()
         return $this->authorEmail;
     }
 
+    /**
+     * @param string $authorEmail
+     */
     public function setAuthorEmail($authorEmail)
     {
         $this->authorEmail = $authorEmail;
     }
 
     /**
      * Is the given User the author of this Post?
-     *
-     * @param User $user
-     *
-     * @return bool
      */
     public function isAuthor(User $user)
     {
@@ -175,6 +199,9 @@ public function getSummary()
         return $this->summary;
     }
 
+    /**
+     * @param string $summary
+     */
     public function setSummary($summary)
     {
         $this->summary = $summary;

src/AppBundle/Entity/User.php

@@ -21,28 +21,38 @@
 class User implements UserInterface
 {
     /**
+     * @var int
+     *
      * @ORM\Id
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
     private $id;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string", unique=true)
      */
     private $username;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string", unique=true)
      */
     private $email;
 
     /**
+     * @var string
+     *
      * @ORM\Column(type="string")
      */
     private $password;
 
     /**
+     * @var array
+     *
      * @ORM\Column(type="json_array")
      */
     private $roles = [];
@@ -52,13 +62,14 @@ public function getId()
         return $this->id;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getUsername()
     {
         return $this->username;
     }
+
+    /**
+     * @param string $username
+     */
     public function setUsername($username)
     {
         $this->username = $username;
@@ -68,18 +79,23 @@ public function getEmail()
     {
         return $this->email;
     }
+
+    /**
+     * @param string $email
+     */
     public function setEmail($email)
     {
         $this->email = $email;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getPassword()
     {
         return $this->password;
     }
+
+    /**
+     * @param string $password
+     */
     public function setPassword($password)
     {
         $this->password = $password;
@@ -107,18 +123,22 @@ public function setRoles(array $roles)
 
     /**
      * Returns the salt that was originally used to encode the password.
+     *
+     * {@inheritdoc}
      */
     public function getSalt()
     {
         // See "Do you need to use a Salt?" at http://symfony.com/doc/current/cookbook/security/entity_provider.html
         // we're using bcrypt in security.yml to encode the password, so
         // the salt value is built-in and you don't have to generate one
 
-        return;
+        return null;
     }
 
     /**
      * Removes sensitive data from the user.
+     *
+     * {@inheritdoc}
      */
     public function eraseCredentials()
     {