first commit

BusinessLogic/AddTodoList.php

@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * Menambah todo ke list
+ */
+function addTodoList(string $todo)
+{
+    global $todoList;
+
+    $number = sizeof($todoList) + 1;
+
+    $todoList[$number] = $todo;
+}

BusinessLogic/RemoveTodoList.php

@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * Menghapus todo di list
+ */
+function removeTodoList(int $number): bool
+{
+    global $todoList;
+
+    if ($number > sizeof($todoList)) {
+        return false;
+    }
+
+    for ($i = $number; $i < sizeof($todoList); $i++) {
+        $todoList[$i] = $todoList[$i + 1];
+    }
+
+    unset($todoList[sizeof($todoList)]);
+
+    return true;
+}

BusinessLogic/ShowTodoList.php

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+<?php
+
+/**
+ * Menampilkan todo di list
+ */
+function showTodoList()
+{
+    global $todoList;
+
+    echo "TODOLIST" . PHP_EOL;
+
+    foreach ($todoList as $number => $value) {
+        echo "$number. $value" . PHP_EOL;
+    }
+}