- Added database validation

- Added valid date for posts
- Fix passing data to htmls conflicts

App/Models/Post.php

@@ -11,12 +11,14 @@ class Post extends \Core\Model
             [
                 'id int(3) NOT NULL AUTO_INCREMENT',
                 'category int(3) NOT NULL',
-                'created_at timestamp DEFAULT CURRENT_TIMESTAMP',
-                'expired_at timestamp NOT NULL',
+                'created_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'valid_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'expired_at date NOT NULL',
                 'creator int(3) NOT NULL',
-                'edited_at timestamp',
-                'editor timestamp',
+                'edited_at date',
+                'editor date',
                 'content varchar(255) NOT NULL',
+                'status tinyint NOT NULL DEFAULT 1',
                 'PRIMARY KEY (id)'
             ]
         );
@@ -32,22 +34,21 @@ class Post extends \Core\Model
         );
     }
 
-    public function showAll($conds = [])
+    public function showAll($key = '', $operator = '', $cond = '')
     {
         try {
             $db = static::connectDB();
 
             $sql = "SELECT * FROM pengumuman";
 
-            if ($conds) {
-                $key = implode('', array_keys($conds));
-                $sql .= " WHERE {$key} = ?";
+            if ($key && $operator && $cond) {
+                $sql .= " WHERE {$key} {$operator} ?";
             }
 
             $query = $db->prepare($sql);
 
-            if ($conds) {
-                $query->bindValue(1, implode('', array_values($conds)));
+            if ($key && $operator && $cond) {
+                $query->bindValue(1, $cond);
             }
 
             if ($query->execute()) {
@@ -56,6 +57,7 @@ class Post extends \Core\Model
                     return $result;
                 }
             }
+            return false;
         } catch (PDOException $e) {
             echo $e->getMessage();
         }