From 9aca57c01f17b253d4f388e90b1dc8599b0caebe Mon Sep 17 00:00:00 2001
From: Jordy van Zeeland <jordyvanzeeland@gmail.com>
Date: Wed, 14 Aug 2024 16:41:14 +0200
Subject: [PATCH] Database class

---
 database.php | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 database.php

diff --git a/database.php b/database.php
new file mode 100644
index 0000000..4fc7972
--- /dev/null
+++ b/database.php
@@ -0,0 +1,92 @@
+<?php
+
+use PDO;
+
+Class Database{
+    global $db_config;
+    private $pdo;
+    private $type;
+    private $table;
+    private $columns;
+    private $where;
+    private $limit;
+    private $query;
+
+    public function __construct(){
+        $this->pdo = new PDO('mysql:host=' . $db_config['host'] . ';dbname=' . $db_config['database'] . ';charset=utf8mb4', $db_config['username'], $db_config['password']);
+    }
+
+    public function select($columns = "*"){
+        $this->type = "SELECT";
+        $this->columns = $columns;
+    }
+
+    public function from($table){
+        $this->table = $table;
+    }
+
+    public function where($key, value){
+        $this->where = array($key, $value);
+    }
+
+    public function andWhere($key, value){
+        if(!$this->where) $this->where = array();
+        $this->where[$key] = $value;
+    }
+
+    public function limit($number){
+        $this->limit = $number;
+    }
+
+    public function all(){
+        $this->query = $this->type . ' ' . $this->columns . ' FROM ' . $this->table;
+        
+        if(!empty($this->where)){
+            $whereClauses = [];
+            foreach($this->where as $condition){
+                $whereClauses[] = $condition[0] . ' = :"' . $condition[0];
+            }
+            $this->query .= ' WHERE ' . implode(' AND ', $whereClauses);
+        }
+
+        if(!empty($this->limit)){
+            $this->query .= ' LIMIT ' . $this->limit;
+        }
+
+        $results = $this->pdo->prepare($Query);
+        foreach($this->where as $condition){
+            $results->bindValue(':' . $condition[0], $condition[1]);
+        }
+        
+        $results->execute();
+		return $results->fetchAll();
+    }
+
+    public function one(){
+        $this->query = $this->type . ' ' . $this->columns . ' FROM ' . $this->table;
+        
+        if(!empty($this->where)){
+            $whereClauses = [];
+            foreach($this->where as $condition){
+                $whereClauses[] = $condition[0] . ' = :"' . $condition[0];
+            }
+            $this->query .= ' WHERE ' . implode(' AND ', $whereClauses);
+        }
+        
+        $this->query .= " LIMIT " . $this->limit;
+
+        $results = $this->pdo->prepare($Query);
+        foreach($this->where as $condition){
+            $results->bindValue(':' . $condition[0], $condition[1]);
+        }
+
+        $results->execute();
+		return $results->fetch();
+    }
+}
+
+// Database::select(id, name)->from('tablename')->all()
+// Database::select(id, name)->from('tablename')->limit(100)->all()
+// Database::select()->from('tablename')->where('id', 3)->one()
+
+?>
\ No newline at end of file