borekon/disposable-mailbox
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code cleanup

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This commit is contained in:
Synox 2018-01-12 20:30:19 +01:00
parent bc8253b5ac
commit 0697be39ff
2 changed files with 34 additions and 49 deletions
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8
src/frontend.template.php
View File

@ -90,7 +90,7 @@ $purifier = new HTMLPurifier($purifier_config);
change username: change username:
</small> </small>
<form action="?" method="get"> <form action="?" method="post">
<div class="form-group row"> <div class="form-group row">
<div class="col-sm-4"> <div class="col-sm-4">
@ -106,9 +106,9 @@ $purifier = new HTMLPurifier($purifier_config);
<select id="domain" class="form-control form-control-lg" name="domain" title="domain" <select id="domain" class="form-control form-control-lg" name="domain" title="domain"
onchange="this.form.submit()"> onchange="this.form.submit()">
<?php <?php
foreach ($config['domains'] as $domain) { foreach ($config['domains'] as $aDomain) {
$selected = $domain === $userDomain ? ' selected ' : ''; $selected = $aDomain === $domain ? ' selected ' : '';
print "<option value='$domain' $selected>@$domain</option>"; print "<option value='$aDomain' $selected>@$aDomain</option>";
} }
?> ?>
</select> </select>

75
src/index.php
View File

@ -11,16 +11,17 @@ $mailbox = new PhpImap\Mailbox($config['imap']['url'],
// simple router: // simple router:
if (isset($_GET['username']) && isset($_GET['domain'])) { if (isset($_POST['username']) && isset($_POST['domain'])) {
$username = filter_input(INPUT_GET, 'username', FILTER_SANITIZE_EMAIL); $username = filter_input(INPUT_POST, 'username', FILTER_SANITIZE_EMAIL);
$domain = filter_input(INPUT_GET, 'domain', FILTER_SANITIZE_EMAIL); $domain = filter_input(INPUT_POST, 'domain', FILTER_SANITIZE_EMAIL);
header("location: ?$username@$domain"); header("location: ?$username@$domain");
exit(); exit();
} elseif (isset($_GET['download_email_id'])) { } elseif (isset($_GET['download_email_id']) && isset($_GET['address'])) {
$address = filter_input(INPUT_GET, 'address', FILTER_SANITIZE_EMAIL); $address = filter_input(INPUT_GET, 'address', FILTER_SANITIZE_EMAIL);
download_email($_GET['download_email_id'], $address); $download_email_id = filter_input(INPUT_GET, 'download_email_id', FILTER_SANITIZE_NUMBER_INT);
download_email($download_email_id, $address);
exit(); exit();
} elseif (isset($_GET['delete_email_id'])) { } elseif (isset($_GET['delete_email_id']) && isset($_GET['address'])) {
$address = filter_input(INPUT_GET, 'address', FILTER_SANITIZE_EMAIL); $address = filter_input(INPUT_GET, 'address', FILTER_SANITIZE_EMAIL);
$delete_email_id = filter_input(INPUT_GET, 'delete_email_id', FILTER_SANITIZE_NUMBER_INT); $delete_email_id = filter_input(INPUT_GET, 'delete_email_id', FILTER_SANITIZE_NUMBER_INT);
delete_email($delete_email_id, $address); delete_email($delete_email_id, $address);
@ -30,11 +31,15 @@ if (isset($_GET['username']) && isset($_GET['domain'])) {
redirect_to_random($config['domains']); redirect_to_random($config['domains']);
exit(); exit();
} else { } else {
// validate & print emails: // print emails with html template
$address = filter_var($_SERVER['QUERY_STRING'], FILTER_SANITIZE_EMAIL); $address = filter_var($_SERVER['QUERY_STRING'], FILTER_SANITIZE_EMAIL);
$username = _clean_username($address); $username = _clean_username($address);
$userDomain = _clean_domain($address); $domain = _clean_domain($address);
if (empty($username) || empty($userDomain)) { if (empty($username) || empty($domain)) {
redirect_to_random($config['domains']);
exit();
}
if (!in_array($domain, $config['domains'])) {
redirect_to_random($config['domains']); redirect_to_random($config['domains']);
exit(); exit();
} }
@ -110,7 +115,7 @@ function download_email($mailid, $address) {
$headers = imap_fetchheader($mailbox->getImapStream(), $mailid, FT_UID); $headers = imap_fetchheader($mailbox->getImapStream(), $mailid, FT_UID);
$body = imap_body($mailbox->getImapStream(), $mailid, FT_UID); $body = imap_body($mailbox->getImapStream(), $mailid, FT_UID);
print ($headers . "\n" . $body); print $headers . "\n" . $body;
} else { } else {
error(404, 'download error: invalid username/mailid combination'); error(404, 'download error: invalid username/mailid combination');
} }
@ -151,11 +156,11 @@ function _load_emails($mail_ids, $address) {
/** /**
* 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 $username * @param $address
* @return string clean username * @return string clean username
*/ */
function _clean_username($username) { function _clean_username($address) {
$username = strtolower($username); $username = strtolower($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_.+-]/', "", $username); // remove special characters
@ -167,8 +172,8 @@ function _clean_username($username) {
return $username; return $username;
} }
function _clean_domain($username) { function _clean_domain($address) {
$username = strtolower($username); $username = strtolower($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_.+-]/', "", $username); // remove special characters
} }
@ -231,39 +236,19 @@ class AutoLinkExtension {
)? )?
) )
(?![\"'])) (?![\"']))
/ix", function ($match) { /ix",
$url = $match[0]; function ($match) {
$href = $url; $url = $match[0];
$href = $url;
if (false === strpos($href, 'http')) { if (false === strpos($href, 'http')) {
$href = 'http://' . $href; $href = 'http://' . $href;
} }
return '<a href="' . $href . '" rel="noreferrer">' . $url . '</a>'; return '<a href="' . $href . '" rel="noreferrer">' . $url . '</a>';
} }, $string);
, $string);
$string = AutoLinkExtension::unescape($string);
return $string; return $string;
} # filter() }
/**
* unescape()
*
* @param string $text
* @return string $text
**/
static function unescape($text) {
global $escape_autolink_uri;
if (!$escape_autolink_uri)
return $text;
$unescape = array_reverse($escape_autolink_uri);
return str_replace(array_keys($unescape), array_values($unescape), $text);
} # unescape()
} }