borekon/disposable-mailbox
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removed globals

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This commit is contained in:
Synox 2018-02-23 22:42:45 +01:00
parent f91c88cad3
commit 76789e8dad
3 changed files with 28 additions and 25 deletions
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22
src/pages.php
View File

@ -6,7 +6,7 @@ abstract class Page {
} }
function if_invalid_redirect_to_random(User $user, array $config_domains) { function if_invalid_redirect_to_random(User $user, array $config_domains) {
if ($user->isInvalid()) { if ($user->isInvalid($config_domains)) {
$this->redirect_to_random($config_domains); $this->redirect_to_random($config_domains);
exit(); exit();
} }
@ -40,14 +40,16 @@ abstract class Page {
class RedirectToAddressPage extends Page { class RedirectToAddressPage extends Page {
private $username; private $username;
private $domain; private $domain;
private $config_blocked_usernames;
public function __construct(string $username, string $domain) { public function __construct(string $username, string $domain, array $config_blocked_usernames) {
$this->username = $username; $this->username = $username;
$this->domain = $domain; $this->domain = $domain;
$this->config_blocked_usernames = $config_blocked_usernames;
} }
function invoke(ImapClient $imapClient) { function invoke(ImapClient $imapClient) {
$user = User::parseUsernameAndDomain($this->username, $this->domain); $user = User::parseUsernameAndDomain($this->username, $this->domain, $this->config_blocked_usernames);
header("location: ?" . $user->username . "@" . $user->domain); header("location: ?" . $user->username . "@" . $user->domain);
} }
} }
@ -57,16 +59,18 @@ class DownloadEmailPage extends Page {
private $email_id; private $email_id;
private $address; private $address;
private $config_domains; private $config_domains;
private $config_blocked_usernames;
public function __construct(string $email_id, string $address, array $config_domains) { public function __construct(string $email_id, string $address, array $config_domains, array $config_blocked_usernames) {
$this->email_id = $email_id; $this->email_id = $email_id;
$this->address = $address; $this->address = $address;
$this->config_domains = $config_domains; $this->config_domains = $config_domains;
$this->config_blocked_usernames = $config_blocked_usernames;
} }
function invoke(ImapClient $imapClient) { function invoke(ImapClient $imapClient) {
$user = User::parseDomain($this->address); $user = User::parseDomain($this->address, $this->config_blocked_usernames);
$this->if_invalid_redirect_to_random($user, $this->config_domains); $this->if_invalid_redirect_to_random($user, $this->config_domains);
$download_email_id = filter_var($this->email_id, FILTER_SANITIZE_NUMBER_INT); $download_email_id = filter_var($this->email_id, FILTER_SANITIZE_NUMBER_INT);
@ -79,15 +83,17 @@ class DeleteEmailPage extends Page {
private $email_id; private $email_id;
private $address; private $address;
private $config_domains; private $config_domains;
private $config_blocked_usernames;
public function __construct($email_id, $address, $config_domains) { public function __construct($email_id, $address, $config_domains, array $config_blocked_usernames) {
$this->email_id = $email_id; $this->email_id = $email_id;
$this->address = $address; $this->address = $address;
$this->config_domains = $config_domains; $this->config_domains = $config_domains;
$this->config_blocked_usernames = $config_blocked_usernames;
} }
function invoke(ImapClient $imapClient) { function invoke(ImapClient $imapClient) {
$user = User::parseDomain($this->address); $user = User::parseDomain($this->address, $this->config_blocked_usernames);
$this->if_invalid_redirect_to_random($user, $this->config_domains); $this->if_invalid_redirect_to_random($user, $this->config_domains);
$delete_email_id = filter_var($this->email_id, FILTER_SANITIZE_NUMBER_INT); $delete_email_id = filter_var($this->email_id, FILTER_SANITIZE_NUMBER_INT);
@ -121,7 +127,7 @@ class DisplayEmailsPage extends Page {
function invoke(ImapClient $imapClient) { function invoke(ImapClient $imapClient) {
// print emails with html template // print emails with html template
$user = User::parseDomain($this->address); $user = User::parseDomain($this->address, $this->config['blocked_usernames']);
$this->if_invalid_redirect_to_random($user, $this->config['domains']); $this->if_invalid_redirect_to_random($user, $this->config['domains']);
global $emails; global $emails;

6
src/router.php
View File

@ -25,17 +25,17 @@ class Router {
if ($this->action === "redirect" if ($this->action === "redirect"
&& isset($this->post_vars['username']) && isset($this->post_vars['username'])
&& isset($this->post_vars['domain'])) { && isset($this->post_vars['domain'])) {
return new RedirectToAddressPage($this->post_vars['username'], $this->post_vars['domain']); return new RedirectToAddressPage($this->post_vars['username'], $this->post_vars['domain'], $this->config['blocked_usernames']);
} elseif ($this->action === "download_email" } elseif ($this->action === "download_email"
&& isset($this->get_vars['download_email_id']) && isset($this->get_vars['download_email_id'])
&& isset($this->get_vars['address'])) { && isset($this->get_vars['address'])) {
return new DownloadEmailPage($this->get_vars['download_email_id'], $this->get_vars['address'], $this->config['domains']); return new DownloadEmailPage($this->get_vars['download_email_id'], $this->get_vars['address'], $this->config['domains'], $this->config['blocked_usernames']);
} elseif ($this->action === "delete_email" } elseif ($this->action === "delete_email"
&& isset($this->get_vars['delete_email_id']) && isset($this->get_vars['delete_email_id'])
&& isset($this->get_vars['address'])) { && isset($this->get_vars['address'])) {
return new DeleteEmailPage($this->get_vars['delete_email_id'], $this->get_vars['address'], $this->config['domains']); return new DeleteEmailPage($this->get_vars['delete_email_id'], $this->get_vars['address'], $this->config['domains'], $this->config['blocked_usernames']);
} elseif ($this->action === 'random') { } elseif ($this->action === 'random') {
return new RedirectToRandomAddressPage($this->config['domains']); return new RedirectToRandomAddressPage($this->config['domains']);

25
src/user.php
View File

@ -5,29 +5,28 @@ class User {
public $username; public $username;
public $domain; public $domain;
public function isInvalid(): bool { public function isInvalid(array $config_domains): bool {
global $config;
if (empty($this->username) || empty($this->domain)) { if (empty($this->username) || empty($this->domain)) {
return true; return true;
} else if (!in_array($this->domain, $config['domains'])) { } else if (!in_array($this->domain, $config_domains)) {
return true; return true;
} else { } else {
return false; return false;
} }
} }
public static function parseDomain(string $address): User { public static function parseDomain(string $address, array $config_blocked_usernames): User {
$clean_address = User::_clean_address($address); $clean_address = User::_clean_address($address);
$user = new User(); $user = new User();
$user->username = User::_clean_username($clean_address); $user->username = User::_clean_username($clean_address, $config_blocked_usernames);
$user->domain = User::_clean_domain($clean_address); $user->domain = User::_clean_domain($clean_address);
$user->address = $user->username . '@' . $user->domain; $user->address = $user->username . '@' . $user->domain;
return $user; return $user;
} }
public static function parseUsernameAndDomain(string $username, string $domain): User { public static function parseUsernameAndDomain(string $username, string $domain, $config_blocked_usernames): User {
$user = new User(); $user = new User();
$user->username = User::_clean_username($username); $user->username = User::_clean_username($username, $config_blocked_usernames);
$user->domain = User::_clean_domain($domain); $user->domain = User::_clean_domain($domain);
$user->address = $user->username . '@' . $user->domain; $user->address = $user->username . '@' . $user->domain;
return $user; return $user;
@ -35,26 +34,24 @@ class User {
/** /**
* Remove illegal characters from address. * Remove illegal characters from address.
* @param $address
* @return string clean address * @return string clean address
*/ */
private static function _clean_address($address) { private static function _clean_address(string $address) {
return strtolower(filter_var($address, FILTER_SANITIZE_EMAIL)); return strtolower(filter_var($address, FILTER_SANITIZE_EMAIL));
} }
/** /**
* Remove illegal characters from username and remove everything after the @-sign. You may extend it if your server supports them. * Remove illegal characters from username and remove everything after the @-sign. You may extend it if your server supports them.
* @param $address *
* @return string clean username * @return string clean username
*/ */
private static function _clean_username($address) { private static function _clean_username(string $address, array $config_blocked_usernames) {
global $config;
$username = strtolower($address); $username = strtolower($address);
$username = preg_replace('/@.*$/', "", $username); // remove part after @ $username = preg_replace('/@.*$/', "", $username); // remove part after @
$username = preg_replace('/[^A-Za-z0-9_.+-]/', "", $username); // remove special characters $username = preg_replace('/[^A-Za-z0-9_.+-]/', "", $username); // remove special characters
if (in_array($username, $config['blocked_usernames'])) { if (in_array($username, $config_blocked_usernames)) {
// Forbidden name! // Forbidden name!
return ''; return '';
} }
@ -63,7 +60,7 @@ class User {
} }
private static function _clean_domain($address) { private static function _clean_domain(string $address) {
$username = strtolower($address); $username = strtolower($address);
$username = preg_replace('/^.*@/', "", $username); // remove part before @ $username = preg_replace('/^.*@/', "", $username); // remove part before @
return preg_replace('/[^A-Za-z0-9_.+-]/', "", $username); // remove special characters return preg_replace('/[^A-Za-z0-9_.+-]/', "", $username); // remove special characters