From d6d1873fb83086b7f1bbb51f13842f4598531eec Mon Sep 17 00:00:00 2001
From: zPlus <-->
Date: Tue, 29 Nov 2016 01:32:27 +0100
Subject: [PATCH] database.php: add simple search function

---
 database.php | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/database.php b/database.php
index acba971e..1c762cba 100644
--- a/database.php
+++ b/database.php
@@ -1311,4 +1311,37 @@ class Database
         
         return true;
     }
+    
+    /**
+     * Search database
+     * 
+     * TODO: When MySQL will be updated to v5.6, add fulltext search
+     *       with scores for better results. InnoDB doesn't support
+     *       fulltext search with older versions.
+     */
+    function search ($search_query)
+    {
+        if (is_null ($this->database))
+            return false;
+        
+        $search_query = trim ($search_query);
+        
+        if (strlen ($search_query) == 0)
+            return false;
+        
+        $search_query = str_ireplace (' ', '%', $search_query);
+        
+        $query = $this->database->prepare (
+            'SELECT * ' .
+            'FROM `post`' .
+            'WHERE `title` LIKE ? ' .
+            'ORDER BY `created`' .
+            'LIMIT 100');
+        
+        $query->execute (['%' . $search_query . '%']);
+        
+        $results = $query->fetchAll (PDO::FETCH_ASSOC);
+        
+        return $results;
+    }
 }