Onlinevoting System Project In Php And Mysql Source Code Github Portable __link__ -
<!DOCTYPE html> <html> <head> <title>Online Voting System</title> </head> <body> <h1>Login</h1> <form action="" method="post"> <input type="email" name="email" placeholder="Email"> <input type="password" name="password" placeholder="Password"> <button type="submit" name="login">Login</button> </form> </body> </html>
Use htmlspecialchars() on your admin reporting dashboards to avoid Cross-Site Scripting (XSS) errors when displaying voter or candidate names. GitHub Deployment & Local Setup Steps
The transition from traditional paper-based ballots to digital platforms has become a necessity for modern organizations and academic institutions. An online voting system provides a streamlined, transparent, and accessible way to conduct elections. By leveraging the (Windows/Linux, Apache, MySQL, PHP), developers can create "portable" systems—applications that can run locally on a USB drive (via tools like XAMPP Portable) or be easily deployed to a live server. System Architecture A robust voting system is built on two primary components: At the end you’ll find concise code samples
This article explains a complete, portable online voting system built with PHP and MySQL, suitable for hosting locally or on a typical LAMP/LEMP stack and for publishing to GitHub. It describes architecture, features, database schema, security considerations, implementation approach, and a compact, well-structured source layout you can push to a repository. At the end you’ll find concise code samples for core parts (installation, authentication, voting flow, admin panel) plus guidance to make the project portable and GitHub-ready.
CREATE DATABASE online_voting_system; USE online_voting_system; -- 1. Users/Voters Table CREATE TABLE voters ( id INT AUTO_INCREMENT PRIMARY KEY, voter_id VARCHAR(50) UNIQUE NOT NULL, full_name VARCHAR(100) NOT NULL, email VARCHAR(100) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, is_verified INT DEFAULT 0, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=InnoDB; -- 2. Positions Table CREATE TABLE positions ( id INT AUTO_INCREMENT PRIMARY KEY, title VARCHAR(100) NOT NULL, priority INT NOT NULL ) ENGINE=InnoDB; -- 3. Candidates Table CREATE TABLE candidates ( id INT AUTO_INCREMENT PRIMARY KEY, position_id INT NOT NULL, first_name VARCHAR(50) NOT NULL, last_name VARCHAR(50) NOT NULL, photo VARCHAR(255) DEFAULT 'default.png', bio TEXT, FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE ) ENGINE=InnoDB; -- 4. Votes Table (Immutable Log) CREATE TABLE votes ( id INT AUTO_INCREMENT PRIMARY KEY, voter_id INT NOT NULL, candidate_id INT NOT NULL, position_id INT NOT NULL, voted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (voter_id) REFERENCES voters(id), FOREIGN KEY (candidate_id) REFERENCES candidates(id), FOREIGN KEY (position_id) REFERENCES positions(id), CONSTRAINT unique_voter_per_position UNIQUE (voter_id, position_id) ) ENGINE=InnoDB; -- 5. Administrators Table CREATE TABLE admins ( id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR(50) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, last_login TIMESTAMP NULL ) ENGINE=InnoDB; Use code with caution. Technical Architecture & Portability : Use password_hash($password
Launch your browser and navigate to the built-in database portal: http://localhost/phpmyadmin . Create a new database named voting_system .
: Use password_hash($password, PASSWORD_BCRYPT) during registration routines. Verify credentials safely using password_verify() . username VARCHAR(50) NOT NULL UNIQUE
git clone https://github.com/your-username/online-voting-system.git
CREATE DATABASE IF NOT EXISTS voting_system; USE voting_system; -- Table for system administrators CREATE TABLE admin ( id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR(50) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL ); -- Table for electoral positions CREATE TABLE positions ( id INT AUTO_INCREMENT PRIMARY KEY, description VARCHAR(50) NOT NULL, max_vote INT NOT NULL DEFAULT 1 ); -- Table for election candidates CREATE TABLE candidates ( id INT AUTO_INCREMENT PRIMARY KEY, position_id INT NOT NULL, firstname VARCHAR(50) NOT NULL, lastname VARCHAR(50) NOT NULL, photo VARCHAR(150) DEFAULT 'profile.jpg', FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE ); -- Table for registered voters CREATE TABLE voters ( id INT AUTO_INCREMENT PRIMARY KEY, voter_id VARCHAR(30) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL, firstname VARCHAR(50) NOT NULL, lastname VARCHAR(50) NOT NULL, has_voted INT DEFAULT 0 ); -- Table to store cast votes CREATE TABLE votes ( id INT AUTO_INCREMENT PRIMARY KEY, voters_id INT NOT NULL, candidate_id INT NOT NULL, position_id INT NOT NULL, FOREIGN KEY (voters_id) REFERENCES voters(id) ON DELETE CASCADE, FOREIGN KEY (candidate_id) REFERENCES candidates(id) ON DELETE CASCADE, FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE ); Use code with caution. Core Source Code Files 1. Database Connection ( config.php )