Add files via upload

qrcode/install/includes/core_class.php

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+/**
+* PHP Dynamic Qr code
+*
+* @author    Giandonato Inverso <info@giandonatoinverso.it>
+* @copyright Copyright (c) 2020-2021
+* @license   https://opensource.org/licenses/MIT MIT License
+* @link      https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code
+* @version   1.0
+*/
+<?php
+
+class Core {
+
+	// Function to validate the post data
+	function validate_post($data)
+	{
+		/* Validating the hostname, the database name and the username. The password is optional. */
+		return !empty($data['db_host']) && !empty($data['db_user']) && !empty($data['db_name']);
+	}
+
+	// Function to show an error
+	function show_message($type,$message) {
+		return $message;
+	}
+
+	// Function to write the config file
+	function write_config($data) {
+
+		// Config path
+		$template_path 	= 'config/database.php';
+		$output_path 	= '../config/config.php';
+
+		// Open the file
+		$database_file = file_get_contents($template_path);
+
+		$new  = str_replace("%HOSTNAME%",$data['db_host'],$database_file);
+		$new  = str_replace("%USERNAME%",$data['db_user'],$new);
+		$new  = str_replace("%PASSWORD%",$data['db_password'],$new);
+		$new  = str_replace("%DATABASE%",$data['db_name'],$new);
+
+		// Write the new database.php file
+		$handle = fopen($output_path,'w+');
+
+		// Chmod the file, in case the user forgot
+		@chmod($output_path,0777);
+
+		// Verify file permissions
+		if(is_writable($output_path)) {
+
+			// Write the file
+			if(fwrite($handle,$new)) {
+				return true;
+			} else {
+				return false;
+			}
+
+		} else {
+			return false;
+		}
+	}
+}

qrcode/install/includes/database_class.php

@@ -0,0 +1,54 @@
+/**
+* PHP Dynamic Qr code
+*
+* @author    Giandonato Inverso <info@giandonatoinverso.it>
+* @copyright Copyright (c) 2020-2021
+* @license   https://opensource.org/licenses/MIT MIT License
+* @link      https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code
+* @version   1.0
+*/
+<?php
+
+class Database {
+
+	// Function to the database and tables and fill them with the default data
+	function create_database($data)
+	{
+		// Connect to the database
+		$mysqli = new mysqli($data['db_host'],$data['db_user'],$data['db_password'],'');
+
+		// Check for errors
+		if(mysqli_connect_errno())
+			return false;
+
+		// Create the prepared statement
+		$mysqli->query("CREATE DATABASE IF NOT EXISTS ".$data['db_name']);
+
+		// Close the connection
+		$mysqli->close();
+
+		return true;
+	}
+
+	// Function to create the tables and fill them with the default data
+	function create_tables($data)
+	{
+		// Connect to the database
+		$mysqli = new mysqli($data['db_host'],$data['db_user'],$data['db_password'],$data['db_name']);
+
+		// Check for errors
+		if(mysqli_connect_errno())
+			return false;
+
+		// Open the default SQL file
+		$query = file_get_contents('sql/sample_data.sql');
+
+		// Execute a multi query
+		$mysqli->multi_query($query);
+
+		// Close the connection
+		$mysqli->close();
+
+		return true;
+	}
+}