?AlkantarClanX12
Your IP : 216.73.217.134
<?php
/**
* Email destination handler.
*
* Swift Mailer v5.2.2
* http://swiftmailer.org/
* https://github.com/swiftmailer/swiftmailer
*/
use Inpsyde\BackWPupShared\File\MimeTypeExtractor;
use PHPMailer\PHPMailer\PHPMailer;
class BackWPup_Destination_Email extends BackWPup_Destinations {
/**
* Get default options for email destination.
*
* @return array
*/
public function option_defaults(): array {
$default = [];
$default['emailaddress'] = sanitize_email( get_bloginfo( 'admin_email' ) );
$default['emailefilesize'] = 20;
$default['emailsndemail'] = sanitize_email( get_bloginfo( 'admin_email' ) );
$default['emailsndemailname'] = 'BackWPup ' . get_bloginfo( 'name' );
$default['emailmethod'] = '';
$default['emailsendmail'] = ini_get( 'sendmail_path' );
$default['emailhost'] = isset( $_SERVER['SERVER_NAME'] )
? sanitize_text_field( wp_unslash( $_SERVER['SERVER_NAME'] ) )
: '';
$default['emailhostport'] = 25;
$default['emailsecure'] = '';
$default['emailuser'] = '';
$default['emailpass'] = '';
return $default;
}
/**
* Output inline JavaScript for email settings.
*
* @return void
*/
public function edit_inline_js(): void {
?>
<script type="text/javascript">
jQuery( document ).ready( function ( $ ) {
$( '#emailmethod' ).on('change', function () {
if ( 'smtp' == $( '#emailmethod' ).val() ) {
$( '.emailsmtp' ).show();
$( '#emailsendmail' ).hide();
} else if ( 'sendmail' == $( '#emailmethod' ).val() ) {
$( '.emailsmtp' ).hide();
$( '#emailsendmail' ).show();
} else {
$( '.emailsmtp' ).hide();
$( '#emailsendmail' ).hide();
}
} );
$( '#sendemailtest' ).live( 'click', function () {
$( '#sendemailtest' ).after( ' <img id="emailsendtext" src="<?php echo esc_url( get_admin_url() . 'images/loading.gif' ); ?>" width="16" height="16" />' );
var data = {
action : 'backwpup_dest_email',
emailaddress : $( 'input[name="emailaddress"]' ).val(),
emailsndemail : $( 'input[name="emailsndemail"]' ).val(),
emailmethod : $( '#emailmethod' ).val(),
emailsendmail : $( 'input[name="emailsendmail"]' ).val(),
emailsndemailname: $( 'input[name="emailsndemailname"]' ).val(),
emailhost : $( 'input[name="emailhost"]' ).val(),
emailhostport : $( 'input[name="emailhostport"]' ).val(),
emailsecure : $( '#emailsecure' ).val(),
emailuser : $( 'input[name="emailuser"]' ).val(),
emailpass : $( 'input[name="emailpass"]' ).val(),
_ajax_nonce : $( 'input[name="backwpupajaxnonce"]' ).val()
};
$.post( ajaxurl, data, function ( response ) {
$( '#emailsendtext' ).replaceWith( response );
} );
return false;
} );
} );
</script>
<?php
}
/**
* {@inheritdoc}
*
* @param int|array $jobid Job id or list of job ids.
* @return void
*
* @phpcs:disable WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput, WordPress.Security.ValidatedSanitizedInput.MissingUnslash
*/
public function edit_form_post_save( $jobid ): void {
$jobids = (array) $jobid;
foreach ( $jobids as $jobid ) {
BackWPup_Option::update( $jobid, 'emailaddress', isset( $_POST['emailaddress'] ) ? implode( ', ', $this->get_email_array( $_POST['emailaddress'] ) ) : '' ); // phpcs:ignore WordPress.Security
BackWPup_Option::update( $jobid, 'emailefilesize', ! empty( $_POST['emailefilesize'] ) ? absint( $_POST['emailefilesize'] ) : 0 ); // phpcs:ignore WordPress.Security
BackWPup_Option::update( $jobid, 'emailsndemail', sanitize_email( $_POST['emailsndemail'] ) ); // phpcs:ignore WordPress.Security
BackWPup_Option::update( $jobid, 'emailmethod', ( '' === $_POST['emailmethod'] || 'mail' === $_POST['emailmethod'] || 'sendmail' === $_POST['emailmethod'] || 'smtp' === $_POST['emailmethod'] ) ? $_POST['emailmethod'] : '' );
BackWPup_Option::update( $jobid, 'emailsendmail', sanitize_text_field( $_POST['emailsendmail'] ) );
BackWPup_Option::update( $jobid, 'emailsndemailname', sanitize_text_field( $_POST['emailsndemailname'] ) );
BackWPup_Option::update( $jobid, 'emailhost', sanitize_text_field( $_POST['emailhost'] ) );
BackWPup_Option::update( $jobid, 'emailhostport', absint( $_POST['emailhostport'] ) );
BackWPup_Option::update( $jobid, 'emailsecure', ( 'ssl' === $_POST['emailsecure'] || 'tls' === $_POST['emailsecure'] ) ? $_POST['emailsecure'] : '' );
BackWPup_Option::update( $jobid, 'emailuser', sanitize_text_field( $_POST['emailuser'] ) );
BackWPup_Option::update( $jobid, 'emailpass', BackWPup_Encryption::encrypt( $_POST['emailpass'] ) );
}
}
// phpcs:enable
/**
* Run archive job for email destination.
*
* @param BackWPup_Job $job_object Job object.
*
* @return bool
*/
public function job_run_archive( BackWPup_Job $job_object ): bool {
$job_object->substeps_todo = 1;
$job_object->log(
sprintf(
/* translators: %d: attempt number. */
__( '%d. Try to send backup with email …', 'backwpup' ),
$job_object->steps_data[ $job_object->step_working ]['STEP_TRY']
),
E_USER_NOTICE
);
// Check file size.
if ( ! empty( $job_object->job['emailefilesize'] ) ) {
if ( $job_object->backup_filesize > $job_object->job['emailefilesize'] * 1024 * 1024 ) {
$job_object->log( __( 'Backup archive too big to be sent by email!', 'backwpup' ), E_USER_ERROR );
$job_object->substeps_done = 1;
return true;
}
}
$job_object->log(
sprintf(
/* translators: %s: email address. */
__( 'Sending email to %s…', 'backwpup' ),
$job_object->job['emailaddress']
),
E_USER_NOTICE
);
// Get mail settings.
$emailmethod = 'mail';
$emailsendmail = '';
$emailhost = '';
$emailhostport = '';
$emailsecure = '';
$emailuser = '';
$emailpass = '';
if ( empty( $job_object->job['emailmethod'] ) ) {
// Do so if wp_mail is used to get the settings.
$phpmailer = $this->getPhpMailer();
// Only if PHPMailer is really used.
if ( is_object( $phpmailer ) ) {
$hook = 'phpmailer_init';
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound
do_action_ref_array( $hook, [ &$phpmailer ] );
// Get settings from PHPMailer.
$phpmailer_vars = get_object_vars( $phpmailer );
$emailmethod = $phpmailer_vars['Mailer'] ?? $emailmethod;
$emailsendmail = $phpmailer_vars['Sendmail'] ?? $emailsendmail;
$emailhost = $phpmailer_vars['Host'] ?? $emailhost;
$emailhostport = $phpmailer_vars['Port'] ?? $emailhostport;
$emailsecure = $phpmailer_vars['SMTPSecure'] ?? $emailsecure;
$emailuser = $phpmailer_vars['Username'] ?? $emailuser;
$emailpass = $phpmailer_vars['Password'] ?? $emailpass;
}
} else {
$emailmethod = $job_object->job['emailmethod'];
$emailsendmail = $job_object->job['emailsendmail'];
$emailhost = $job_object->job['emailhost'];
$emailhostport = $job_object->job['emailhostport'];
$emailsecure = $job_object->job['emailsecure'];
$emailuser = $job_object->job['emailuser'];
$emailpass = BackWPup_Encryption::decrypt( $job_object->job['emailpass'] );
}
// Generate mail with Swift Mailer.
if ( ! class_exists( \Swift::class, false ) ) {
require BackWPup::get_plugin_data( 'plugindir' ) . '/vendor/SwiftMailer/swift_required.php';
}
$result = null;
try {
// Set temp dir for mailing.
Swift_Preferences::getInstance()->setTempDir( untrailingslashit( BackWPup::get_plugin_data( 'TEMP' ) ) )->setCacheType( 'disk' );
// Create the transport.
if ( 'smtp' === $emailmethod ) {
$transport = Swift_SmtpTransport::newInstance( $emailhost, $emailhostport );
if ( $emailuser ) {
$transport->setUsername( $emailuser );
$transport->setPassword( $emailpass );
}
if ( 'ssl' === $emailsecure ) {
$transport->setEncryption( 'ssl' );
}
if ( 'tls' === $emailsecure ) {
$transport->setEncryption( 'tls' );
}
} elseif ( 'sendmail' === $emailmethod ) {
// Verify command.
if ( preg_match( '/^[a-zA-Z0-9-_.\/\\\'" ]+$/', $emailsendmail ) === 0 ) {
$job_object->log( 'The sendmail command has invalid characters.', E_USER_ERROR );
}
$transport = Swift_SendmailTransport::newInstance( $emailsendmail );
} else {
$job_object->need_free_memory( $job_object->backup_filesize * 8 );
$transport = Swift_MailTransport::newInstance();
}
// Create the mailer using the created transport.
$emailer = Swift_Mailer::newInstance( $transport );
// Create a message.
$message = Swift_Message::newInstance(
sprintf(
// translators: %1$s = date, %2$s = job name.
__( 'BackWPup archive from %1$s: %2$s', 'backwpup' ),
wp_date( 'd-M-Y H:i', $job_object->start_time ),
esc_attr( $job_object->job['name'] )
)
);
$message->setFrom( [ $job_object->job['emailsndemail'] => $job_object->job['emailsndemailname'] ] );
$message->setTo( $this->get_email_array( $job_object->job['emailaddress'] ) );
$message->setBody(
sprintf(
// translators: %s = backup archive.
__( 'Backup archive: %s', 'backwpup' ),
$job_object->backup_file
),
'text/plain',
strtolower( get_bloginfo( 'charset' ) )
);
$message->attach( Swift_Attachment::fromPath( $job_object->backup_folder . $job_object->backup_file, MimeTypeExtractor::fromFilePath( $job_object->backup_folder . $job_object->backup_file ) ) );
// Send the message.
$result = $emailer->send( $message );
} catch ( Exception $e ) {
$context = [];
if ( 'smtp' === $emailmethod ) {
$lower_message = strtolower( $e->getMessage() );
if ( preg_match( '/auth|login|credential|username|password/', $lower_message ) ) {
$context = [
'reason_code' => \WPMedia\BackWPup\Backup\ReasonCode::REASON_INCORRECT_LOGIN,
'destination' => 'EMAIL',
'provider_code' => 'smtp_auth_failed',
];
}
}
$job_object->log(
'Swift Mailer: ' . $e->getMessage(),
E_USER_ERROR,
__FILE__,
__LINE__,
$context
);
}
if ( ! isset( $result ) || ! $result ) {
$job_object->log( __( 'Error while sending email!', 'backwpup' ), E_USER_ERROR );
return false;
}
$job_object->substeps_done = 1;
$job_object->log( __( 'Email sent.', 'backwpup' ), E_USER_NOTICE );
return true;
}
/**
* Check if email destination can run.
*
* @param array $job_settings
* @param bool $test_connection Job settings.
*
* @return bool
*/
public function can_run( array $job_settings, bool $test_connection = true ): bool {
if ( empty( $job_settings['emailaddress'] ) ) {
return false;
}
return 'archive' === $job_settings['backuptype'];
}
/**
* Send test mail.
*
* @return void
*/
public function edit_ajax(): void {
if ( ! current_user_can( 'backwpup_jobs_edit' ) ) {
wp_die( -1 );
}
check_ajax_referer( 'backwpup_ajax_nonce' );
$post = wp_unslash( $_POST );
// Get mail settings.
$emailmethod = 'mail';
$emailsendmail = '';
$emailhost = '';
$emailhostport = '';
$emailsecure = '';
$emailuser = '';
$emailpass = '';
$emailmethod_raw = isset( $post['emailmethod'] ) ? $post['emailmethod'] : '';
if ( empty( $emailmethod_raw ) ) {
// Do so if wp_mail is used to get the settings.
$phpmailer = $this->getPhpMailer();
// Only if PHPMailer is really used.
if ( is_object( $phpmailer ) ) {
$hook = 'phpmailer_init';
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound
do_action_ref_array( $hook, [ &$phpmailer ] );
// Get settings from PHPMailer.
$phpmailer_vars = get_object_vars( $phpmailer );
$emailmethod = $phpmailer_vars['Mailer'] ?? $emailmethod;
$emailsendmail = $phpmailer_vars['Sendmail'] ?? $emailsendmail;
$emailhost = $phpmailer_vars['Host'] ?? $emailhost;
$emailhostport = $phpmailer_vars['Port'] ?? $emailhostport;
$emailsecure = $phpmailer_vars['SMTPSecure'] ?? $emailsecure;
$emailuser = $phpmailer_vars['Username'] ?? $emailuser;
$emailpass = $phpmailer_vars['Password'] ?? $emailpass;
}
} else {
$emailmethod = sanitize_text_field( $emailmethod_raw );
$emailsendmail = isset( $post['emailsendmail'] ) ? sanitize_email( $post['emailsendmail'] ) : '';
$emailhost = isset( $post['emailhost'] ) ? sanitize_text_field( $post['emailhost'] ) : '';
$emailhostport = isset( $post['emailhostport'] ) ? absint( $post['emailhostport'] ) : 0;
$emailsecure = isset( $post['emailsecure'] ) ? sanitize_text_field( $post['emailsecure'] ) : '';
$emailuser = isset( $post['emailuser'] ) ? sanitize_text_field( $post['emailuser'] ) : '';
$emailpass = isset( $post['emailpass'] ) ? BackWPup_Encryption::decrypt( sanitize_text_field( $post['emailpass'] ) ) : '';
}
// Generate mail with Swift Mailer.
if ( ! class_exists( \Swift::class, false ) ) {
require BackWPup::get_plugin_data( 'plugindir' ) . '/vendor/SwiftMailer/swift_required.php';
}
$result = null;
try {
// Create the transport.
if ( 'smtp' === $emailmethod ) {
$transport = Swift_SmtpTransport::newInstance( $emailhost, $emailhostport );
if ( $emailuser ) {
$transport->setUsername( $emailuser );
$transport->setPassword( $emailpass );
}
if ( 'ssl' === $emailsecure ) {
$transport->setEncryption( 'ssl' );
}
if ( 'tls' === $emailsecure ) {
$transport->setEncryption( 'tls' );
}
} elseif ( 'sendmail' === $emailmethod ) {
$transport = Swift_SendmailTransport::newInstance( $emailsendmail );
} else {
$transport = Swift_MailTransport::newInstance();
}
// Create the mailer using the created transport.
$emailer = Swift_Mailer::newInstance( $transport );
$sender_email = isset( $_POST['emailsndemail'] ) ? sanitize_email( wp_unslash( $_POST['emailsndemail'] ) ) : '';
$sender_name = isset( $_POST['emailsndemailname'] ) ? sanitize_text_field( wp_unslash( $_POST['emailsndemailname'] ) ) : '';
$recipient_raw = isset( $_POST['emailaddress'] ) ? sanitize_text_field( wp_unslash( $_POST['emailaddress'] ) ) : '';
$recipients = $this->get_email_array( $recipient_raw );
// Create a message.
$message = Swift_Message::newInstance( __( 'BackWPup archive sending TEST Message', 'backwpup' ) );
$message->setFrom( [ $sender_email => $sender_name ] );
$message->setTo( $recipients );
$message->setBody( __( 'If this message reaches your inbox, sending backup archives via email should work for you.', 'backwpup' ) );
// Send the message.
$result = $emailer->send( $message );
} catch ( Exception $e ) {
echo '<span id="emailsendtext" class="bwu-message-error">Swift Mailer: ' . esc_html( $e->getMessage() ) . '</span>';
}
if ( ! isset( $result ) || ! $result ) {
echo '<span id="emailsendtext" class="bwu-message-error">' . esc_html__( 'Error while sending email!', 'backwpup' ) . '</span>';
} else {
echo '<span id="emailsendtext" class="bwu-message-success">' . esc_html__( 'Email sent.', 'backwpup' ) . '</span>';
}
exit();
}
/**
* Get an array of emails from comma-separated string.
*
* @param string $email_string Email string.
*
* @return array
*/
private function get_email_array( string $email_string ): array {
$emails = explode( ',', sanitize_text_field( $email_string ) );
foreach ( $emails as $key => $email ) {
$emails[ $key ] = sanitize_email( trim( $email ) );
if ( ! is_email( $emails[ $key ] ) ) {
unset( $emails[ $key ] );
}
}
return $emails;
}
/**
* Get PHPMailer object.
*
* @return PHPMailer
*/
private function getPhpMailer() {
global $phpmailer, $wp_version;
if ( ! is_object( $phpmailer ) || ! $phpmailer instanceof PHPMailer ) {
if ( version_compare( $wp_version, '5.5', '>=' ) ) {
require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php';
require_once ABSPATH . WPINC . '/PHPMailer/Exception.php';
return new PHPMailer();
}
require_once ABSPATH . WPINC . '/class-phpmailer.php';
require_once ABSPATH . WPINC . '/class-smtp.php';
return new PHPMailer( true );
}
return $phpmailer;
}
/**
* Get service name.
*
* @return string
*/
public function get_service_name(): string {
return 'Email';
}
}