Transfer to git

includes/chat_send_contr.inc.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+function isEmpty(array $array){
+    foreach ($array as $value => $content) {
+        if (empty($content)){
+            return true;
+        } else {
+            return false;
+        }
+    }
+}
+
+function user_exists(object $pdo, string $username){
+    if (username_search($pdo, $username)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function send_message(object $pdo, string $username, string $content) {
+    function get_users_id(object $pdo, string $username){
+        $user_id = retrieve_user_id($pdo, $username);
+        return $user_id;
+    }
+
+    $users_id = get_users_id($pdo, $username);
+    write_message($pdo, $username, $users_id, $content);
+}
+
+function print_errors(){
+    check_errors();
+}
+
+function is_user_logged_in() {
+    if (isset($_SESSION["username"])) {
+        return true;
+    } else {
+        return false;
+    }
+}