HHVM/Hack Typing Error Fixes (#450)

* HHVM/Hack Typing Error Fixes

* Fixed a few HHVM/Hack typing and strict compliance issues.

* This is necessary before hh_client can run and be enforced during the build process. (See comments on #435)

* * Updated formatting.

src/controllers/AdminController.php

@@ -2852,7 +2852,8 @@ class={$highlighted_color}
     if (count($failures) > 0) {
       $failures_tbody = <tbody></tbody>;
       foreach ($failures as $failure) {
-        if (!Level::genCheckStatus($failure->getLevelId())) {
+        $check_status = await Level::genCheckStatus($failure->getLevelId());
+        if (!$check_status) {
           continue;
         }
         $level = await Level::gen($failure->getLevelId());

src/controllers/Controller.php

@@ -18,8 +18,10 @@ abstract protected function genRenderBody(string $page): Awaitable<:xhp>;
     // TODO: Potential LFI - Review how to do internationalization better
     $document_root = must_have_string(Utils::getSERVER(), 'DOCUMENT_ROOT');
     $language_style = '';
-    if (file_exists($document_root. '/static/css/locals/' .$language. '/style.css')) {
-      $language_style = 'static/css/locals/' .$language. '/style.css';
+    if (file_exists(
+          $document_root.'/static/css/locals/'.$language.'/style.css',
+        )) {
+      $language_style = 'static/css/locals/'.$language.'/style.css';
     }
     return
       <x:doctype>

src/controllers/ajax/IndexAjaxController.php

@@ -109,6 +109,8 @@ protected function getActions(): array<string> {
     array<string> $names,
     array<string> $emails,
   ): Awaitable<string> {
+    $ldap_password = $password;
+
     // Check if registration is enabled
     $registration = await Configuration::gen('registration');
     if ($registration->getValue() === '0') {
@@ -144,7 +146,6 @@ protected function getActions(): array<string> {
       // Use randomly generated password for local account for LDAP users
       // This will help avoid leaking users ldap passwords if the server's database
       // is compromised.
-      $ldap_password = $password;
       $password = gmp_strval(
         gmp_init(bin2hex(openssl_random_pseudo_bytes(16)), 16),
         62,
@@ -189,6 +190,7 @@ protected function getActions(): array<string> {
     // Verify that this team name is not created yet
     $team_exists = await Team::genTeamExist($shortname);
     if (!$team_exists) {
+      invariant(is_string($password), "Expected password to be a string");
       $password_hash = Team::generateHash($password);
       $team_id =
         await Team::genCreate($shortname, $password_hash, $logo_name);
@@ -205,9 +207,11 @@ protected function getActions(): array<string> {
           await Token::genUse($token, $team_id);
         }
         // Login the team
-        if ($ldap->getValue() === '1')
-          return await $this->genLoginTeam($team_id, $ldap_password); else
+        if ($ldap->getValue() === '1') {
+          return await $this->genLoginTeam($team_id, $ldap_password);
+        } else {
           return await $this->genLoginTeam($team_id, $password);
+        }
       } else {
         return Utils::error_response('Registration failed', 'registration');
       }

src/models/Category.php

@@ -83,7 +83,8 @@ private static function categoryFromRow(Map<string, string> $row): Category {
     if (!$mc_result || count($mc_result) === 0 || $refresh) {
       $db = await self::genDb();
       $categories = array();
-      $result = await $db->queryf('SELECT * FROM categories ORDER BY category ASC');
+      $result =
+        await $db->queryf('SELECT * FROM categories ORDER BY category ASC');
       foreach ($result->mapRows() as $row) {
         $categories[] = self::categoryFromRow($row);
       }