4 files changed, 200 insertions, 0 deletions
diff --git a/includes/model/Category.php b/includes/model/Category.php
new file mode 100644
index 0000000..ed53bdc
--- /dev/null
+++ b/includes/model/Category.php
@@ -0,0 +1,56 @@
+<?php
+
+include_once 'Thread.php';
+
+class Category
+{
+	public $id = 0;
+	public $name = 'Unknown';
+	public $description = 'This category does not exist';
+	public $thread_count = 0;
+	public $post_count = 0;
+
+	function get_from_database($id): bool
+	{
+		$sql = "SELECT cat_name, cat_description, cat_thread_count, cat_post_count FROM categories WHERE cat_id = ?;";
+		$result = Database::get()->query($sql, "i", $id);
+
+		if (empty($result)) {
+			return false;
+		}
+
+		$this->id = $id;
+		$this->name = $result[0]['cat_name'];
+		$this->description = $result[0]['cat_description'];
+		$this->thread_count = $result[0]['cat_thread_count'];
+		$this->post_count = $result[0]['cat_post_count'];
+
+		return true;
+	}
+
+	function get_threads(): array
+	{
+		$sql = "SELECT thread_id FROM threads WHERE thread_category = ? ORDER BY thread_date_lastpost DESC";
+		$result = Database::get()->query($sql, "i", $this->id);
+		$threads = array();
+
+		foreach ($result as $row) {
+			$thread = new Thread();
+			$thread->get_from_database($row['thread_id']);
+			array_push($threads, $thread);
+		}
+
+		return $threads;
+	}
+
+	function get_latest_thread(): Thread
+	{
+		$sql = "SELECT thread_id FROM threads WHERE thread_category = ? ORDER BY thread_date_lastpost DESC LIMIT 1";
+		$result = Database::get()->query($sql, "i", $this->id);
+
+		$thread = new Thread();
+		$thread->get_from_database($result[0]['thread_id']);
+
+		return $thread;
+	}
+}
diff --git a/includes/model/Post.php b/includes/model/Post.php
new file mode 100644
index 0000000..67c7e4a
--- /dev/null
+++ b/includes/model/Post.php
@@ -0,0 +1,36 @@
+<?php
+
+include_once 'Thread.php';
+
+class Post
+{
+	public $id;
+	public $content;
+	public $date_created;
+	public $date_edited;
+	public $thread;
+	public $author;
+
+	function get_from_database($id): bool
+	{
+		$sql = "SELECT post_content, post_date_created, post_date_edited, post_thread, post_author FROM posts WHERE post_id = ?;";
+		$result = Database::get()->query($sql, "i", $id);
+
+		if (empty($result)) {
+			return false;
+		}
+
+		$this->id = $id;
+		$this->content = $result[0]['post_content'];
+		$this->date_created = $result[0]['post_date_created'];
+		$this->date_edited = $result[0]['post_date_edited'];
+
+		$this->thread = new Thread();
+		$this->thread->get_from_database($result[0]['post_thread']);
+
+		$this->author = new User();
+		$this->author->get_by_id($result[0]['post_author']);
+
+		return true;
+	}
+}
diff --git a/includes/model/Thread.php b/includes/model/Thread.php
new file mode 100644
index 0000000..cfe10d6
--- /dev/null
+++ b/includes/model/Thread.php
@@ -0,0 +1,65 @@
+<?php
+
+include_once 'Category.php';
+include_once 'User.php';
+include_once 'Post.php';
+
+class Thread
+{
+	public $id = 0;
+	public $subject = 'Unknown thread';
+	public $date_created = 0;
+	public $date_lastpost = 0;
+	public $category;
+	public $author;
+
+	function get_from_database($id): bool
+	{
+		$sql = "SELECT thread_subject, thread_date_created, thread_date_lastpost, thread_category, thread_author FROM threads WHERE thread_id = ?;";
+		$result = Database::get()->query($sql, "i", $id);
+
+		if (empty($result)) {
+			return false;
+		}
+
+		$this->id = $id;
+		$this->subject = $result[0]['thread_subject'];
+		$this->date_created = $result[0]['thread_date_created'];
+		$this->date_lastpost = $result[0]['thread_date_lastpost'];
+
+		$this->category = new Category();
+		$this->category->get_from_database($result[0]['thread_category']);
+
+		$this->author = new User();
+		$this->author->get_by_id($result[0]['thread_author']);
+
+		return true;
+	}
+
+	function get_posts(): array
+	{
+		$sql = "SELECT post_id FROM posts WHERE post_thread = ?";
+		$result = Database::get()->query($sql, "i", $this->id);
+
+		$posts = array();
+
+		foreach ($result as $row) {
+			$post = new Post();
+			$post->get_from_database($row['post_id']);
+			array_push($posts, $post);
+		}
+
+		return $posts;
+	}
+
+	function get_latest_post(): Post
+	{
+		$sql = "SELECT post_id FROM posts WHERE post_thread = ? ORDER BY post_date_created DESC LIMIT 1";
+		$result = Database::get()->query($sql, "i", $this->id);
+
+		$post = new Post();
+		$post->get_from_database($result[0]['post_id']);
+
+		return $post;
+	}
+}
diff --git a/includes/model/User.php b/includes/model/User.php
new file mode 100644
index 0000000..f2bd23d
--- /dev/null
+++ b/includes/model/User.php
@@ -0,0 +1,43 @@
+<?php
+include_once './includes/Database.php';
+
+const USER_LEVEL_MODERATOR = 1;
+
+class User
+{
+	public $id;
+	public $name = 'Unknown';
+	public $password;
+	public $date = 0;
+	public $level = 0;
+
+	function get_by_name($name): bool
+	{
+		$sql = "SELECT user_id, user_date, user_level, user_pass FROM users WHERE user_name = ?";
+		$result = Database::get()->query($sql, "s", $name);
+
+		if (empty($result)) {
+			return false;
+		}
+
+		$this->id = $result[0]['user_id'];
+		$this->name = $name;
+		$this->password = $result[0]['user_pass'];
+		$this->date = $result[0]['user_date'];
+		$this->level = $result[0]['user_level'];
+
+		return true;
+	}
+
+	function get_by_id($id)
+	{
+		$sql = "SELECT user_name, user_date, user_level, user_pass FROM users WHERE user_id = ?;";
+		$result = Database::get()->query($sql, "i", $id);
+
+		$this->id = $id;
+		$this->name = $result[0]['user_name'];
+		$this->password = $result[0]['user_pass'];
+		$this->date = $result[0]['user_date'];
+		$this->level = $result[0]['user_level'];
+	}
+}
+\ No newline at end of file