Authentication - Refugio

Overview

Authentication functions handle user verification and login processes in the Refugio mountain refuge reservation system.

Functions

comprobar_username

Verifies a user by their email address and retrieves their account information.

conexion

PDO

required

Database connection object

string

required

User’s email address to verify

return

array|false

Returns user data array on success, false on failure. User array contains:

id - User ID
email - User email
password - Hashed password
rol - User role
nombre - First name
apellido1 - First surname

SQL Query

SELECT id, email, password, rol, nombre, apellido1 
FROM usuarios 
WHERE email = :email

Code Example

$email = 'user@example.com';
$user = comprobar_username($conexion, $email);

if ($user) {
    if (password_verify($password_input, $user['password'])) {
        // Login successful
        $_SESSION['user_id'] = $user['id'];
        $_SESSION['rol'] = $user['rol'];
    }
} else {
    // User not found
}

Error Handling

Errors are logged to the error log and the function returns false:

error_log("Error al comprobar usuario: " . $e->getMessage());

Functions

Database

Documentation Index

​Overview

​Functions

​comprobar_username

​SQL Query

​Code Example

​Error Handling

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Overview

Functions

comprobar_username

SQL Query

Code Example

Error Handling