Remove all uses of db_inc.php

This method of importing the database login every time wasn't very good.
Now everything uses the new Database singleton class.

1 files changed, 17 insertions, 0 deletions

diff --git a/includes/functions_category.php b/includes/functions_category.php
new file mode 100644
index 0000000..808708c
--- /dev/null
+++ b/includes/functions_category.php
@@ -0,0 +1,17 @@
+<?php
+
+function get_all_categories(): array
+{
+	$sql = "SELECT cat_id FROM categories ORDER BY cat_id;";
+	$result = Database::get()->query($sql);
+
+	$categories = array();
+
+	foreach ($result as $row) {
+		$category = new Category();
+		$category->get_from_database($row['cat_id']);
+		array_push($categories, $category);
+	}
+
+	return $categories;
+}
\ No newline at end of file