Add PHP Inventory class

1 files changed, 41 insertions, 0 deletions

diff --git a/inc/Inventory.inc b/inc/Inventory.inc
new file mode 100644
index 0000000..efe54f2
--- /dev/null
+++ b/inc/Inventory.inc
@@ -0,0 +1,41 @@
+<?php
+
+class Inventory {
+
+	public $items = array();
+
+	public static function created() {
+		return !empty($_SESSION["inventory"]);
+	}
+
+	public static function sendContent() {
+		return self::get()->items;
+	}
+
+	public static function get() {
+		if(!self::created()) {
+			$_SESSION["inventory"] = new Inventory();
+		}
+		return $_SESSION["inventory"];
+	}
+
+	private function _addItem($item) {
+		$this->items[] = $item;
+	}
+
+	public static function addItem($item) {
+		$inv = self::get();
+		$inv->_addItem($item);
+	}
+
+	private function _removeItem($item) {
+		unset($this->items[array_search($item, $this->items)]);
+	}
+
+	public static function removeItem($item) {
+		$inv = self::get();
+		$inv->_removeItem($item);
+	}
+}
+
+?>