132 lines
No EOL
3 KiB
PHP
132 lines
No EOL
3 KiB
PHP
<?php
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class ModelUser extends Fiktiv_Model_Abstract
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{
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protected $_name = 'User';
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protected $_primary = 'id';
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protected $_rowClass = 'User';
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protected $_referenceMap = array(
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'ModelBlogPost' => array(
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'columns' => array('id'),
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'refTableClass' => 'ModelBlogPost',
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'refColumns' => array('userId')
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)
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);
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public function findById($id)
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{
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if (is_numeric($id)) {
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return $this->find($id)->current();
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}
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return null;
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}
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/**
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* Fetch user based on email
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*
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* @return User
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*/
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public function findByEmail($email)
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{
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// Atleast 6 character long
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if (is_string($email) && isset($email[5])) {
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$user = $this->fetchRow($this->getAdapter()->quoteInto('email = ?', $email));
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return $user;
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}
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return null;
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}
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/**
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* Get random user
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*
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* @return User
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*/
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public function findRandom()
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{
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return $this->fetchAll(null, 'RAND()', 1)->current();
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}
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/**
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* Authenticate user
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*
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* @param string $email
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* @param string $password
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*/
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public function login($email, $password)
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{
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// Find the user first, to fetch salt.
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$user = $this->findByEmail($email);
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if (!$user) {
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return false;
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}
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$hash = $this->_hash($password, $user->salt);
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// Setup auth adapter
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$authAdapter = new Zend_Auth_Adapter_DbTable($this->getAdapter(),
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$this->_name, 'email', 'password');
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// Set credentials
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$authAdapter->setIdentity($email);
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$authAdapter->setCredential($hash);
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// Authenticate
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$auth = Zend_Auth::getInstance();
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$result = $auth->authenticate($authAdapter);
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// Check result
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if ($result->isValid()) {
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// Keep all but password and salt in session.
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$storage = $auth->getStorage();
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$user = $authAdapter->getResultRowObject(null, array('password', 'salt'));
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$storage->write($user);
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return true;
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}
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return false;
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}
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/**
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* Change password
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*/
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public function setPassword($userId, $password)
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{
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if ($userId instanceof User) {
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$userId = $userId->getId();
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}
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if (!is_numeric($userId)) {
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return false;
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}
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$salt = $this->_generateSalt(128);
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$hash = $this->_hash($password, $salt);
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return $this->update(
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array(
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'password' => $hash,
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'salt' => $salt,
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),
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$this->getAdapter()->quoteInto('id = ?', $userId)
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);
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}
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protected function _generateSalt()
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{
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return md5(uniqid(rand(), true));
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}
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protected function _hash($data, $salt)
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{
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return hash('sha256', $salt . $data);
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}
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} |