functions and classes added.

src/MessageHandler.php

@@ -0,0 +1,62 @@
+<?php
+
+class MessageHandler {
+    private $messages = [
+        'error' => [],
+        'warning' => [],
+        'notice' => [],
+        'success' => []
+    ];
+
+    // Add a message of a specific type
+    public function addMessage($type, $message) {
+        if (!isset($this->messages[$type])) {
+            throw new Exception("Invalid message type: $type");
+        }
+        $this->messages[$type][] = $message;
+    }
+
+    // Get all messages of a specific type
+    public function getMessages($type) {
+        return $this->messages[$type] ?? [];
+    }
+
+    // Get all messages of all types
+    public function getAllMessages() {
+        return $this->messages;
+    }
+
+    // Get the count of messages for a specific type
+    public function count($type) {
+        return isset($this->messages[$type]) ? count($this->messages[$type]) : 0;
+    }
+
+    // Get the total count of all messages
+    public function totalCount() {
+        return array_sum(array_map('count', $this->messages));
+    }
+
+    // Check if there are any messages of a specific type
+    public function hasMessages($type) {
+        return !empty($this->messages[$type]);
+    }
+
+    // Check if there are any messages at all
+    public function hasAnyMessages() {
+        return $this->totalCount() > 0;
+    }
+
+    // Clear messages of a specific type
+    public function clear($type) {
+        if (isset($this->messages[$type])) {
+            $this->messages[$type] = [];
+        }
+    }
+
+    // Clear all messages
+    public function clearAll() {
+        foreach ($this->messages as $type => $list) {
+            $this->messages[$type] = [];
+        }
+    }
+}