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authorAndrey Andreev <narf@devilix.net>2018-06-12 15:46:16 +0200
committerAndrey Andreev <narf@devilix.net>2018-06-12 15:46:16 +0200
commitbb451aa0e4853f9afd4263769eeea1d9aad3a600 (patch)
treeaa3770006128ab46d570e6b6aad756e4e92299d9 /system/libraries/Email.php
parente76217041ddcae80f11b50b44a7d409b6722ad40 (diff)
parenta9da3dd2f16a8f97d7bc4ff5572b28e4bb84c813 (diff)
Merge branch '3.1-stable'
Diffstat (limited to 'system/libraries/Email.php')
-rw-r--r--system/libraries/Email.php54
1 files changed, 39 insertions, 15 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 0e9cf0574..cd74d6da1 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
@@ -961,10 +961,8 @@ class CI_Email {
{
return 'plain-attach';
}
- else
- {
- return 'plain';
- }
+
+ return 'plain';
}
// --------------------------------------------------------------------
@@ -1034,9 +1032,17 @@ class CI_Email {
*/
public function valid_email($email)
{
- if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
+ if (function_exists('idn_to_ascii') && strpos($email, '@'))
{
- $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+ list($account, $domain) = explode('@', $email, 2);
+ $domain = defined('INTL_IDNA_VARIANT_UTS46')
+ ? idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46)
+ : idn_to_ascii($domain);
+
+ if ($domain !== FALSE)
+ {
+ $email = $account.'@'.$domain;
+ }
}
return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
@@ -1851,9 +1857,17 @@ class CI_Email {
*/
protected function _validate_email_for_shell(&$email)
{
- if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
+ if (function_exists('idn_to_ascii') && strpos($email, '@'))
{
- $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+ list($account, $domain) = explode('@', $email, 2);
+ $domain = defined('INTL_IDNA_VARIANT_UTS46')
+ ? idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46)
+ : idn_to_ascii($domain);
+
+ if ($domain !== FALSE)
+ {
+ $email = $account.'@'.$domain;
+ }
}
return (filter_var($email, FILTER_VALIDATE_EMAIL) === $email && preg_match('#\A[a-z0-9._+-]+@[a-z0-9.-]{1,253}\z#i', $email));
@@ -2068,7 +2082,19 @@ class CI_Email {
$this->_send_command('hello');
$this->_send_command('starttls');
- $crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+ /**
+ * STREAM_CRYPTO_METHOD_TLS_CLIENT is quite the mess ...
+ *
+ * - On PHP <5.6 it doesn't even mean TLS, but SSL 2.0, and there's no option to use actual TLS
+ * - On PHP 5.6.0-5.6.6, >=7.2 it means negotiation with any of TLS 1.0, 1.1, 1.2
+ * - On PHP 5.6.7-7.1.* it means only TLS 1.0
+ *
+ * We want the negotiation, so we'll force it below ...
+ */
+ $method = is_php('5.6')
+ ? STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT
+ : STREAM_CRYPTO_METHOD_TLS_CLIENT;
+ $crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, $method);
if ($crypto !== TRUE)
{
@@ -2259,10 +2285,8 @@ class CI_Email {
usleep(250000);
continue;
}
- else
- {
- $timestamp = 0;
- }
+
+ $timestamp = 0;
}
if ($result === FALSE)