Fix phpdoc

app/Auth/DatabaseAuth.php

@@ -90,7 +90,7 @@ class DatabaseAuth extends Base implements PasswordAuthenticationProviderInterfa
      * Get user object
      *
      * @access public
-     * @return null|\Kanboard\User\DatabaseUserProvider
+     * @return \Kanboard\User\DatabaseUserProvider
      */
     public function getUser()
     {

app/Auth/GithubAuth.php

@@ -84,7 +84,7 @@ class GithubAuth extends Base implements OAuthAuthenticationProviderInterface
      * Get user object
      *
      * @access public
-     * @return null|GithubUserProvider
+     * @return GithubUserProvider
      */
     public function getUser()
     {

app/Auth/GitlabAuth.php

@@ -84,7 +84,7 @@ class GitlabAuth extends Base implements OAuthAuthenticationProviderInterface
      * Get user object
      *
      * @access public
-     * @return null|GitlabUserProvider
+     * @return GitlabUserProvider
      */
     public function getUser()
     {

app/Auth/GoogleAuth.php

@@ -84,7 +84,7 @@ class GoogleAuth extends Base implements OAuthAuthenticationProviderInterface
      * Get user object
      *
      * @access public
-     * @return null|GoogleUserProvider
+     * @return GoogleUserProvider
      */
     public function getUser()
     {

app/Auth/RememberMeAuth.php

@@ -66,7 +66,7 @@ class RememberMeAuth extends Base implements PreAuthenticationProviderInterface
      * Get user object
      *
      * @access public
-     * @return null|DatabaseUserProvider
+     * @return DatabaseUserProvider
      */
     public function getUser()
     {

app/Auth/ReverseProxyAuth.php

@@ -67,7 +67,7 @@ class ReverseProxyAuth extends Base implements PreAuthenticationProviderInterfac
      * Get user object
      *
      * @access public
-     * @return null|ReverseProxyUserProvider
+     * @return ReverseProxyUserProvider
      */
     public function getUser()
     {

app/Core/Ldap/Entries.php

@@ -33,7 +33,7 @@ class Entries
      * Get all entries
      *
      * @access public
-     * @return []Entry
+     * @return Entry[]
      */
     public function getAll()
     {

app/Core/Mail/Transport/Mail.php

@@ -46,7 +46,7 @@ class Mail extends Base implements ClientInterface
      * Get SwiftMailer transport
      *
      * @access protected
-     * @return \Swift_Transport
+     * @return \Swift_Transport|\Swift_MailTransport|\Swift_SmtpTransport|\Swift_SendmailTransport
      */
     protected function getTransport()
     {

app/Core/Mail/Transport/Sendmail.php

@@ -16,7 +16,7 @@ class Sendmail extends Mail
      * Get SwiftMailer transport
      *
      * @access protected
-     * @return \Swift_Transport
+     * @return \Swift_Transport|\Swift_MailTransport|\Swift_SmtpTransport|\Swift_SendmailTransport
      */
     protected function getTransport()
     {

app/Core/Mail/Transport/Smtp.php

@@ -16,7 +16,7 @@ class Smtp extends Mail
      * Get SwiftMailer transport
      *
      * @access protected
-     * @return \Swift_Transport
+     * @return \Swift_Transport|\Swift_MailTransport|\Swift_SmtpTransport|\Swift_SendmailTransport
      */
     protected function getTransport()
     {

app/Core/User/UserSession.php

@@ -114,7 +114,7 @@ class UserSession extends Base
      * Get username
      *
      * @access public
-     * @return integer
+     * @return string
      */
     public function getUsername()
     {

app/Group/DatabaseBackendGroupProvider.php

@@ -18,7 +18,7 @@ class DatabaseBackendGroupProvider extends Base implements GroupBackendProviderI
      *
      * @access public
      * @param  string $input
-     * @return []DatabaseGroupProvider
+     * @return DatabaseGroupProvider[]
      */
     public function find($input)
     {

app/Group/LdapBackendGroupProvider.php

@@ -22,7 +22,7 @@ class LdapBackendGroupProvider extends Base implements GroupBackendProviderInter
      *
      * @access public
      * @param  string $input
-     * @return []LdapGroupProvider
+     * @return LdapGroupProvider[]
      */
     public function find($input)
     {

app/Model/ProjectGroupRole.php

@@ -172,9 +172,9 @@ class ProjectGroupRole extends Base
 
         foreach ($rows as $row) {
             $result = $this->db->table(self::TABLE)->save(array(
-               'project_id' => $project_dst_id,
-               'group_id' => $row['group_id'],
-               'role' => $row['role'],
+                'project_id' => $project_dst_id,
+                'group_id' => $row['group_id'],
+                'role' => $row['role'],
             ));
 
             if (! $result) {