everything(everything): simply saving work

www/src/db_handler/post_handler.php

@@ -0,0 +1,57 @@
+<?php
+
+require_once 'db_interface.php';
+require_once 'db_handler/post.php';
+
+class PostHandler {
+    private $db;
+    private $posts;
+
+    public $markdown_engine;
+
+    function __construct($db_adapter) {
+        $this->db = $db_adapter;
+        $this->posts = [];
+
+        $this->markdown_engine = null;
+    }
+
+    public function get_post($key) {
+        $key = sanitize_post_path($key);
+
+        if(isset($this->posts[$key])) {
+            return $this->posts[$key];
+        }
+
+        $post_data = $this->db->get_postdata($key);
+        $post = null;
+        if(isset($post_data)) {
+            $post = new Post($this, $post_data);
+        }
+
+        $this->posts[$key] = $post;
+
+        return $post;
+    }
+
+    public function get_markdown_for($post) {
+        return $this->db->get_post_markdown($post->id);
+    }
+
+    public function render_post($post) {
+        return $this->markdown_engine($post);
+    }
+
+    public function get_children_for($post, ...$search_opts) {        
+        $child_list = $this->db->get_post_children($post->path, ...$search_opts);
+
+        $out_list = [];
+        foreach($child_list as $child_data) {
+            array_push($out_list, new Post($this, $child_data));
+        }
+
+        return $out_list;
+    }
+}
+
+?>