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<?php namespace EmailLog\Core; |
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/** |
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* Log's emails sent through `wp_mail`. |
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* |
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* @package EmailLog\Core |
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* @since 2.0 |
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*/ |
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class EmailLogger implements Loadie { |
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/** |
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* Load the logger. |
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*/ |
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public function load() { |
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add_filter( 'wp_mail', array( $this, 'log_email' ) ); |
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add_action( 'wp_mail_failed', array( $this, 'on_email_failed' ) ); |
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/** |
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* These actions are required for logging BuddyPress emails, since BuddyPress does |
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* not use wp_mail for sending emails. |
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* |
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* Support for BuddyPress was added in v2.3.2 |
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* |
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* @link https://github.com/sudar/email-log/issues/249 |
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*/ |
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add_action( 'bp_send_email_success', array( $this, 'log_buddy_press_email' ), 10, 2 ); |
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add_action( 'bp_send_email_failure', array( $this, 'log_buddy_press_email' ), 10, 2 ); |
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} |
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/** |
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* Logs email to database. |
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* |
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* @param array $original_mail_info Information about email. |
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* |
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* @return array Information about email. |
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*/ |
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public function log_email( $original_mail_info ) { |
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/** |
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* Hook to modify wp_mail contents before Email Log plugin logs. |
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* |
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* @param array $original_mail_info { |
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* @type string|array $to |
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* @type string $subject |
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* @type string $message |
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* @type string|array $headers |
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* @type string|array $attachment |
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* } |
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* |
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* @since 2.0.0 |
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*/ |
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$original_mail_info = apply_filters( 'el_wp_mail_log', $original_mail_info ); |
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// Sometimes the array passed to the `wp_mail` filter may not contain all the required keys. |
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// See https://wordpress.org/support/topic/illegal-string-offset-attachments/. |
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$mail_info = wp_parse_args( |
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$original_mail_info, |
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array( |
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'to' => '', |
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'subject' => '', |
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'message' => '', |
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'headers' => '', |
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'attachments' => array(), |
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) |
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); |
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$log = array( |
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'to_email' => \EmailLog\Util\stringify( $mail_info['to'] ), |
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'subject' => $mail_info['subject'], |
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'message' => $mail_info['message'], |
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'headers' => \EmailLog\Util\stringify( $mail_info['headers'], "\n" ), |
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'attachment_name' => \EmailLog\Util\stringify( $mail_info['attachments'] ), |
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'sent_date' => current_time( 'mysql' ), |
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'ip_address' => $_SERVER['REMOTE_ADDR'], |
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'result' => 1, |
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); |
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if ( empty( $log['attachment_name'] ) ) { |
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$log['attachments'] = 'false'; |
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} else { |
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$log['attachments'] = 'true'; |
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} |
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/** |
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* Filters the mail info right before inserting on the table. |
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* |
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* Masked fields would use this filter to avoid modifying the original data sent to |
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* `wp_mail() function` |
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* |
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* @param array $log Email Log that is about to be inserted into db. |
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* @param array $original_mail_info Original mail info that was passed to `wp_mail` filter. |
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* |
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* @since 2.3.2 |
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*/ |
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$log = apply_filters( 'el_email_log_before_insert', $log, $original_mail_info ); |
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$email_log = email_log(); |
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$email_log->table_manager->insert_log( $log ); |
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/** |
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* Fires the `el_email_log_inserted` action right after the log is inserted in to DB. |
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* |
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* @since 2.3.0 |
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* |
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* @param array $log { |
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* @type string $to |
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* @type string $subject |
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* @type string $message |
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* @type string $headers |
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* @type string $attachments |
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* @type string $attachment_name |
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* @type string $sent_date |
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* @type string $ip_address |
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* @type bool $result |
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* } |
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*/ |
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do_action( 'el_email_log_inserted', $log ); |
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return $original_mail_info; |
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} |
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/** |
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* Updates the failed email in the DB. |
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* |
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* @since 2.3.0 |
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* |
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* @param \WP_Error $wp_error The error instance. |
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*/ |
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public function on_email_failed( $wp_error ) { |
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if ( ! ( $wp_error instanceof \WP_Error ) ) { |
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return; |
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} |
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// @see wp-includes/pluggable.php#500 |
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$mail_error_data = $wp_error->get_error_data( 'wp_mail_failed' ); |
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$this->mark_email_log_as_failed( $mail_error_data ); |
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} |
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/** |
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* Prepare BuddyPress emails to log into database. |
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* |
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* @since 2.3.2 |
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* |
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* @param bool $status Mail sent status. |
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* @param \BP_Email $bp_mail Information about email. |
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*/ |
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public function log_buddy_press_email( $status, $bp_mail ) { |
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if ( ! class_exists( '\\BP_Email' ) ) { |
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return; |
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} |
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if ( $bp_mail instanceof \BP_Email ) { |
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return; |
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} |
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$log = array( |
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'to' => array_shift( $bp_mail->get_to() )->get_address(), |
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'subject' => $bp_mail->get_subject( 'replace-tokens' ), |
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'message' => $bp_mail->get_content( 'replace-tokens' ), |
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'headers' => $bp_mail->get_headers( 'replace-tokens ' ), |
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); |
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$this->log_email( $log ); |
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if ( ! $status ) { |
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$this->mark_email_log_as_failed( $log ); |
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} |
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} |
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/** |
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* Mark email log as failed. |
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* |
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* @since 2.3.2 |
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* |
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* @param array $log Email Log. |
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*/ |
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protected function mark_email_log_as_failed( $log ) { |
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if ( ! is_array( $log ) ) { |
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return; |
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} |
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if ( ! isset( $log['to'], $log['subject'] ) ) { |
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return; |
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} |
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$email_log = email_log(); |
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$log_item_id = $email_log->table_manager->fetch_log_id_by_data( $log ); |
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if ( empty( $log_item_id ) ) { |
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return; |
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} |
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$email_log->table_manager->mark_log_as_failed( $log_item_id ); |
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} |
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} |
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sudar /
email-log
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