99 lines
3.2 KiB
PHP
99 lines
3.2 KiB
PHP
<?php
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//======================================================================
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// Clase para gestionar la base de datos
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//======================================================================
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class DB
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{
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//-----------------------------------------------------
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// Variables
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//-----------------------------------------------------
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private $file = 'login.sqlite';
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private $myPDO = null;
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//-----------------------------------------------------
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// Constructor
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//-----------------------------------------------------
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function __construct()
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{
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$hostPDO = "sqlite:$this->file";
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$this->myPDO = new PDO($hostPDO);
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}
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//-----------------------------------------------------
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// GET
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//-----------------------------------------------------
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//-----------------------------------------------------
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// Métodos
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//-----------------------------------------------------
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/**
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* Método que comprueba si el usuario y la contraseña se encuentra en un usuario
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* @param {string} $email - Email
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* @param {string} $password - Contraseña
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* @return {bool}
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*/
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public function validarUsuario(string $email, string $password): bool
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{
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$miConsulta = $this->myPDO->prepare('SELECT password FROM users WHERE email = :email AND active != 0');
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$miConsulta->execute([
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'email' => $email
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]);
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$resultado = $miConsulta->fetch();
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// Existe el usuario
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if ($resultado) {
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// Comprobamos la contrasenya si es válida
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return password_verify($password, $resultado['password']);
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} else {
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return False;
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}
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}
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/**
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* Método que actualizar el token del usuario
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* @param {string} $email - Email
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* @param {string} $token - Token
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* @return {bool}
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*/
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public function actualizarToken(string $email, string $token): bool
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{
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$miUpdate = $this->myPDO->prepare('UPDATE users SET token = :token WHERE email = :email');
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return $miUpdate->execute([
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'email' => $email,
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'token' => $token
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]);
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}
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/**
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* Método que verifica si existe el email en la base de datos
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* @param {string} $email - Email
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* @return {bool}
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*/
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public function comprobarExisteCorreo(string $email): bool
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{
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$miSelect = $this->myPDO->prepare('SELECT COUNT(*) as cantidad FROM users WHERE email = :email AND active != 0');
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$miSelect->execute([
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'email' => $email
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]);
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$resultados = $miSelect->fetch();
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return (int) $resutados['cantidad'] !== 0;
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}
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/**
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* Método que verifica si existe el token
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* @param {string} $token - Token
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* @param {string} $email - Email
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* @return {bool}
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*/
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public function comprobarToken(string $token, string $email): bool
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{
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$miSelect = $this->myPDO->prepare('SELECT COUNT(*) as cantidad FROM users WHERE email = :email AND active != 0 AND token = :token');
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$miSelect->execute([
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'token' => $token,
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'email' => $email
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]);
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$resultados = $miSelect->fetch();
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return (int) $resutados['cantidad'] !== 0;
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}
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}
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