first commit

application/models/Category_model.php

@@ -0,0 +1,59 @@
+<?php if (!defined('BASEPATH')) {
+    exit('No direct script access allowed');
+}
+
+
+class Category_model extends MY_Model
+{
+    private $table = 'cm_category';
+
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function getOne($categoryId)
+    {
+        return get_instance()->db->where_in('categoryID', $categoryId)->get('cm_category')->row();
+    }
+
+    public function getAll($categoryId)
+    {
+        $categoryId = is_array($categoryId) ? $categoryId : [$categoryId];
+        return get_instance()->db->where_in('categoryID', $categoryId)->get('cm_category')->result();
+    }
+
+    public function getSubcategoriesByCategoryId(int $categoryId) {
+        return $this->db->where('parentID', $categoryId)->get('cm_category')->result();
+    }
+
+    public function getTableCategoryTitle(&$rows)
+    {
+        $categories = get_instance()->db->get('cm_category')->result();
+        array_map(function ($r) use (&$rows, $categories) {
+            foreach ($rows as $k => $row) {                
+                if ($row['postID'] == $r->postID) {                    
+                    $rows[$k]['categoryID'] = $r->categoryID;
+                    $rows[$k]['categories'][] = $r->categoryID;
+                    foreach ($categories as $c) {
+                        if ($c->categoryID == $r->categoryID) {
+                            $rows[$k]['categoryTitle'] = (empty($rows[$k]['categoryTitle']) ? '' : $rows[$k]['categoryTitle'] . ', ') . $c->categoryTitle;
+                        }
+                    }
+                }
+            }
+        }, $this->getPostCategoryByPostIdIn(array_column($rows, 'postID')));
+    }
+
+    private function getPostCategoryByPostIdIn($postIds)
+    {
+        if (count($postIds) == 0) return [];
+        return $this->db->from('cm_post_category pc')->where_in('pc.postID', $postIds)->get()->result();
+    }
+
+    public function getCategoriesBySlug($slug) {
+        $slug = is_array($slug) ? $slug : [$slug];
+        return $this->db->where_in('categorySlug', $slug)->from($this->table);
+    }
+    
+}