From 6b4faa47d02094d3f9fe637fc83431e7c49004cd Mon Sep 17 00:00:00 2001
From: Thomas Lange <code@nerdmind.de>
Date: Wed, 17 May 2017 19:06:50 +0200
Subject: Explicit types for return values and function parameters added.

---
 core/functions.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/core/functions.php b/core/functions.php
index fc97e3b..ccaf008 100644
--- a/core/functions.php
+++ b/core/functions.php
@@ -351,36 +351,36 @@ function makeSlugURL($string, $separator = '-') {
 #===============================================================================
 # Function to get data from specific page in templates
 #===============================================================================
-function PAGE($id) {
+function PAGE(int $id): array {
 	try {
 		$Page = Page\Factory::build($id);
 		return generatePageItemData($Page);
 	} catch(Page\Exception $Exception) {
-		return NULL;
+		return [];
 	}
 }
 
 #===============================================================================
 # Function to get data from specific post in templates
 #===============================================================================
-function POST($id) {
+function POST(int $id): array {
 	try {
 		$Post = Post\Factory::build($id);
 		return generatePostItemData($Post);
 	} catch(Post\Exception $Exception) {
-		return NULL;
+		return [];
 	}
 }
 
 #===============================================================================
 # Function to get data from specific user in templates
 #===============================================================================
-function USER($id) {
+function USER(int $id): array {
 	try {
 		$User = User\Factory::build($id);
 		return generateUserItemData($User);
 	} catch(User\Exception $Exception) {
-		return NULL;
+		return [];
 	}
 }
 ?>
\ No newline at end of file
-- 
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