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Merge pull request #67 from ahmedkaludi/1.0.11
1.0.11
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,331 @@ | ||
| <?php | ||
| defined( 'ABSPATH' ) || exit; // Exit if accessed directly | ||
|
|
||
| /** | ||
| * @class Check_Email_SMTP_Tab | ||
| * @since 1.0.12 | ||
| */ | ||
| class Check_Email_SMTP_Tab { | ||
|
|
||
| private $smtp_options; | ||
|
|
||
| public function __construct() { | ||
| $this->setup_vars(); | ||
|
|
||
| add_action( 'check_mail_smtp_form', array($this, 'load_smtp_settings')); | ||
| add_action('admin_init', array($this, 'smtp_form_submission_handler')); | ||
|
|
||
| if(isset($this->smtp_options['enable_smtp'])){ | ||
| add_action( 'phpmailer_init', array( $this,'check_mail_smtp' ) ); | ||
| add_action( 'check_mail_smtp_admin_update', array($this, 'check_credentials')); | ||
| add_action( 'admin_notices', array( $this, 'retype_credentials_notice' ) ); | ||
| $this->check_credentials(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Get smtp options | ||
| * | ||
| * @return void | ||
| * @since 1.0.12 | ||
| */ | ||
| public function setup_vars(){ | ||
| $this->smtp_options = get_option('check-email-smtp-options', true); | ||
| } | ||
|
|
||
| /** | ||
| * PHP mailer setup for SMTP | ||
| * | ||
| * @return void | ||
| * @since 1.0.12 | ||
| */ | ||
| public function check_mail_smtp( $phpmailer ) { | ||
|
|
||
| if( ! is_email($this->smtp_options["smtp_from"] ) || empty( $this->smtp_options["smtp_host"] ) ) { | ||
| return; | ||
| } | ||
|
|
||
| $phpmailer->Mailer = "smtp"; | ||
| $phpmailer->From = $this->smtp_options["smtp_from"]; | ||
| $phpmailer->FromName = $this->smtp_options["smtp_from_name"]; | ||
| $phpmailer->Sender = $phpmailer->From; | ||
| $phpmailer->AddReplyTo($phpmailer->From,$phpmailer->FromName); | ||
| $phpmailer->Host = $this->smtp_options["smtp_host"]; | ||
| $phpmailer->SMTPSecure = $this->smtp_options["smtp_secure"]; | ||
| $phpmailer->Port = $this->smtp_options["smtp_port"]; | ||
| $phpmailer->SMTPAuth = ($this->smtp_options["smtp_auth"]=="yes") ? TRUE : FALSE; | ||
|
|
||
| if( $phpmailer->SMTPAuth ){ | ||
| $phpmailer->Username = base64_decode( $this->smtp_options["smtp_username"] ); | ||
| $phpmailer->Password = base64_decode( $this->smtp_options["smtp_password"] ); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Check for credentials | ||
| * | ||
| * @param array $options WP SMTP options | ||
| * | ||
| * @return mixed | ||
| * @since 1.0.12 | ||
| */ | ||
| public function check_credentials( $options = array(), $pass_ajax = false ) { | ||
|
|
||
| if ( ! is_admin() || ( ! $pass_ajax && defined( 'DOING_AJAX' ) && DOING_AJAX ) ) { | ||
| return; | ||
| } | ||
|
|
||
| $encription = get_option( 'check_email_smtp_status' ); | ||
|
|
||
| // Connecting to host can be a resource heavy task, so we only do it if we need to. | ||
| if ( 'encrypted' === $encription ) { | ||
| return true; | ||
| } | ||
|
|
||
| // Connecting to host can be a resource heavy task, so we only do it if we need to. | ||
| if ( 'not_encrypted' === $encription ) { | ||
| add_action( 'admin_notices', array( $this, 'retype_credentials_notice' ) ); | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| if ( empty( $options ) ) { | ||
| $options = get_option( 'check-email-smtp-options' ); | ||
| } | ||
|
|
||
| if ( ! isset( $options['smtp_username'] ) || ! isset( $options['smtp_password'] ) || ! isset( $options['smtp_host'] ) || ! isset( $options['smtp_port'] ) || ! isset( $options['smtp_auth'] ) || ! isset( $options['smtp_secure'] ) || '' === $options['smtp_username'] || '' === $options['smtp_password'] || '' === $options['smtp_host'] || '' === $options['smtp_port'] || '' === $options['smtp_auth'] ) { | ||
| return false; | ||
| } | ||
|
|
||
| global $phpmailer; | ||
|
|
||
| // (Re)create it, if it's gone missing. | ||
| if ( ! ( $phpmailer instanceof PHPMailer\PHPMailer\PHPMailer ) ) { | ||
| require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php'; | ||
| require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php'; | ||
| require_once ABSPATH . WPINC . '/PHPMailer/Exception.php'; | ||
| $phpmailer = new PHPMailer\PHPMailer\PHPMailer( true ); | ||
| } | ||
|
|
||
| // Set the timeout to 15 seconds, so if it doesn't connect to not let the user in standby. | ||
| $smtp = $phpmailer->getSMTPInstance(); | ||
| $smtp->Timeout = 15; | ||
| $smtp->Timelimit = 15; | ||
| $phpmailer->Timeout = 15; | ||
| $phpmailer->Timelimit = 15; | ||
| $phpmailer->Mailer = "smtp"; | ||
| $phpmailer->Host = $options['smtp_host']; | ||
| $phpmailer->SMTPAuth = 'yes' === $options['smtp_auth']; // Ask it to use authenticate using the Username and Password properties | ||
| $phpmailer->Port = $options['smtp_port']; | ||
| $phpmailer->SMTPKeepAlive = false; | ||
|
|
||
| if ( $phpmailer->SMTPAuth ) { | ||
| $phpmailer->Username = base64_decode($options['smtp_username']); | ||
| $phpmailer->Password = base64_decode($options['smtp_password']); | ||
| } | ||
|
|
||
| $phpmailer->SMTPSecure = $options['smtp_secure']; // preferable but optional | ||
|
|
||
| try { | ||
| if ( $phpmailer->smtpConnect() ) { | ||
| update_option( 'check_email_smtp_status', 'encrypted' ); | ||
| return true; | ||
| } else { | ||
| update_option( 'check_email_smtp_status', 'not_encrypted' ); | ||
| return false; | ||
| } | ||
| } catch ( Exception $e ) { | ||
| update_option( 'check_email_smtp_status', 'not_encrypted' ); | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Render SMTP form | ||
| * | ||
| * @return void | ||
| * @since 1.0.12 | ||
| */ | ||
| public function load_smtp_settings(){ | ||
| $enable_smtp = isset($this->smtp_options['enable_smtp'])?$this->smtp_options['enable_smtp']:''; | ||
| $smtp_checked = ""; | ||
| $style = "display: none"; | ||
| if($enable_smtp == 'on'){ | ||
| $smtp_checked = "checked"; | ||
| $style = ""; | ||
| } | ||
| ?> | ||
| <form action="" method="post" > | ||
| <div id="check-mail-smtp-wrapper"> | ||
| <table class="form-table" role="presentation"> | ||
| <tbody> | ||
| <tr class="check_email_enable_smtp"> | ||
| <th scope="row"><label for="check-email-enable-smtp" class="check-email-opt-labels"><?php esc_html_e( 'SMTP', 'check-email' ); ?></label></th> | ||
| <td> | ||
| <input id="check-email-enable-smtp" type="checkbox" name="check-email-smtp-options[enable_smtp]" <?php echo esc_attr($smtp_checked); ?>> | ||
| <?php esc_html_e('SMTP helps you to send emails via SMTP instead of the PHP mail()','check-email'); ?> | ||
| </td> | ||
| </tr> | ||
| </tbody> | ||
|
|
||
| <tbody id="check-email-smtp-form" style="<?php echo esc_attr($style); ?>"> | ||
| <tr class="check_email_smtp_from"> | ||
| <th scope="row"><?php esc_html_e('From', 'check-email'); ?></th> | ||
| <td> | ||
| <input id="check-email-smtp-from" type="text" name="check-email-smtp-options[smtp_from]" value="<?php echo isset($this->smtp_options['smtp_from'])?esc_attr($this->smtp_options['smtp_from']):"" ?>" size="35"> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_from_name"> | ||
| <th scope="row"><?php esc_html_e('From Name', 'check-email'); ?></th> | ||
| <td> | ||
| <input id="check-email-smtp-from-name" type="text" name="check-email-smtp-options[smtp_from_name]" size="35" value="<?php echo isset($this->smtp_options['smtp_from_name'])?esc_attr($this->smtp_options['smtp_from_name']):"" ?>"> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_host"> | ||
| <th scope="row"><?php esc_html_e('SMTP Host', 'check-email'); ?></th> | ||
| <td> | ||
| <input id="check-email-smtp-host" type="text" name="check-email-smtp-options[smtp_host]" value="<?php echo isset($this->smtp_options['smtp_host'])?esc_attr($this->smtp_options['smtp_host']):"" ?>" size="35"> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_secure"> | ||
| <th scope="row"><?php esc_html_e('SMTP Secure', 'check-email'); ?></th> | ||
| <td> | ||
| <?php | ||
| $secure_array = array('None' => '', 'SSL' => 'ssl', 'TLS' => 'tls'); | ||
| $field_value = isset($this->smtp_options['smtp_secure'])?$this->smtp_options['smtp_secure']:""; | ||
| foreach ($secure_array as $sa_key => $sa_value) { | ||
| $checked = ''; | ||
| $id = 'check-email-smtp-secure'; | ||
| if($sa_value == 'ssl'){ | ||
| $id = 'check-email-smtp-secure-ssl'; | ||
| }else if($sa_value == 'tls'){ | ||
| $id = 'check-email-smtp-secure-tls'; | ||
| } | ||
| if($field_value == $sa_value){ | ||
| $checked = 'checked'; | ||
| } | ||
|
|
||
| ?> | ||
| <label for="<?php echo esc_attr($id); ?>" class="check-mail-smtp-secure-label"> | ||
| <input id="<?php echo esc_attr($id); ?>" type="radio" name="check-email-smtp-options[smtp_secure]" value="<?php echo esc_attr($sa_value); ?>" <?php echo esc_attr($checked); ?>> <?php echo esc_html($sa_key); ?> </label> | ||
| <?php | ||
| } | ||
| ?> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_port"> | ||
| <?php $smtp_port = isset($this->smtp_options['smtp_port'])?$this->smtp_options['smtp_port']:""; ?> | ||
| <th scope="row"><?php esc_html_e('SMTP Port', 'check-email'); ?></th> | ||
| <td> | ||
| <input id="check-email-smtp-port" type="text" name="check-email-smtp-options[smtp_port]" value="<?php echo esc_attr($smtp_port) ?>" size="35"> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_auth"> | ||
| <th scope="row"><?php esc_html_e('SMTP Authentication', 'check-email'); ?></th> | ||
| <td> | ||
| <?php | ||
| $secure_array = array('No' => 'no', 'Yes' => 'yes'); | ||
| $field_value = isset($this->smtp_options['smtp_auth'])?$this->smtp_options['smtp_auth']:"yes"; | ||
|
|
||
| foreach ($secure_array as $sa_key => $sa_value) { | ||
| $checked = ''; | ||
| $id = 'check-email-smtp-secure-yes'; | ||
| if($sa_value == 'no'){ | ||
| $id = 'check-email-smtp-secure-no'; | ||
| } | ||
| if($field_value == $sa_value){ | ||
| $checked = 'checked'; | ||
| } | ||
| ?> | ||
| <label for="<?php echo esc_attr($id); ?>" class="check-mail-smtp-secure-label"> | ||
| <input id="<?php echo esc_attr($id); ?>" type="radio" name="check-email-smtp-options[smtp_auth]" value="<?php echo esc_attr($sa_value); ?>" <?php echo esc_attr($checked); ?>> <?php echo esc_html($sa_key); ?> </label> | ||
| <?php | ||
| } | ||
| ?> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_username"> | ||
| <th scope="row"><?php esc_html_e('Username', 'check-email'); ?></th> | ||
| <?php $smtp_username = isset($this->smtp_options['smtp_username'])?base64_decode($this->smtp_options['smtp_username']):''; ?> | ||
| <td> | ||
| <input id="check-email-smtp-username" type="text" name="check-email-smtp-options[smtp_username]" value="<?php echo esc_attr($smtp_username); ?>" size="35"> | ||
| </td> | ||
| </tr> | ||
| <tr class="check_email_smtp_password"> | ||
| <th scope="row"><?php esc_html_e('Password', 'check-email'); ?></th> | ||
| <?php $smtp_password = isset($this->smtp_options['smtp_password'])?base64_decode($this->smtp_options['smtp_password']):''; ?> | ||
| <td> | ||
| <input id="check-email-smtp-password" type="password" name="check-email-smtp-options[smtp_password]" value="<?php echo esc_attr($smtp_password); ?>" size="35"> | ||
| </td> | ||
| </tr> | ||
| </tbody> | ||
| </table> | ||
| </div> | ||
| <?php wp_nonce_field('check_mail_smtp_nonce','check_mail_smtp_nonce'); ?> | ||
| <p class="submit"><input type="submit" name="check_mail_smtp_submit" id="check_mail_smtp_submit" class="button button-primary" value="Save"></p> | ||
| </form> | ||
| <?php | ||
| } | ||
|
|
||
| /** | ||
| * Save SMTP options | ||
| * | ||
| * @return void | ||
| * @since 1.0.12 | ||
| */ | ||
|
|
||
| public function smtp_form_submission_handler(){ | ||
| if(isset($_POST['check_mail_smtp_submit']) && $_POST['check_mail_smtp_submit'] == 'Save'){ | ||
| if(!isset($_POST['check_mail_smtp_nonce'])){ | ||
| return; | ||
| } | ||
|
|
||
| if ( !wp_verify_nonce( $_POST['check_mail_smtp_nonce'], 'check_mail_smtp_nonce' ) ){ | ||
| return; | ||
| } | ||
|
|
||
| if ( ! current_user_can( 'manage_check_email' ) ) { | ||
| return; | ||
| } | ||
|
|
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| $smtp_opt = array_map('sanitize_text_field', $_POST['check-email-smtp-options']); | ||
|
|
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| if(isset($smtp_opt['smtp_username']) && !empty($smtp_opt['smtp_username'])){ | ||
| $smtp_opt['smtp_username'] = base64_encode($smtp_opt['smtp_username']); | ||
| } | ||
| if(isset($smtp_opt['smtp_password']) && !empty($smtp_opt['smtp_password'])){ | ||
| $smtp_opt['smtp_password'] = base64_encode($smtp_opt['smtp_password']); | ||
| } | ||
|
|
||
| update_option('check-email-smtp-options', $smtp_opt); | ||
|
|
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| delete_option( 'check_email_smtp_status' ); | ||
| do_action( 'check_mail_smtp_admin_update' ); | ||
|
|
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| wp_redirect(admin_url('admin.php?page=check-email-settings&tab=smtp')); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Add notice to retype credentials and info about the server | ||
| * | ||
| * @return void | ||
| * @since 1.0.12 | ||
| */ | ||
| public function retype_credentials_notice() { | ||
|
|
||
| $status = get_option( 'check_email_smtp_status' ); | ||
|
|
||
| if ( ! $status || 'not_encrypted' !== $status) { | ||
| return; | ||
| } | ||
|
|
||
| ?> | ||
| <div class="notice notice-error is-dismissible"> | ||
| <h3><?php esc_html_e( 'Check Mail SMTP connection error', 'check-email' ); ?></h3> | ||
| <p><?php esc_html_e( 'Seems like there are some problems with the enterd information. Please re-check & re-enter it and hit the "Save changes" button.', 'check-email' ); ?></p> | ||
| </div> | ||
| <?php | ||
| } | ||
| } | ||
| new Check_Email_SMTP_Tab(); |
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