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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, 'update_email_fail_status' ) ); |
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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 $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( $mail_info ) { |
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$email_log = email_log(); |
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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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* @since Genesis |
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* |
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* @param array $mail_info { |
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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 $attachment |
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* } |
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*/ |
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$mail_info = apply_filters( 'el_wp_mail_log', $mail_info ); |
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// Sometimes the array passed to the `wp_mail` filter may not contain all the required keys. |
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// See https://wordpress.org/support/topic/illegal-string-offset-attachments/ |
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$mail_info = wp_parse_args( $mail_info, array( |
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'attachments' => array(), |
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'to' => '', |
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'subject' => '', |
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'headers' => '', |
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) ); |
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// ! empty() check on attachments handles both empty string and empty array. |
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$data = array( |
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'attachments' => ( ! empty( $mail_info['attachments'] ) ) ? 'true' : 'false', |
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'subject' => $mail_info['subject'], |
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'headers' => is_array( $mail_info['headers'] ) ? implode( "\n", $mail_info['headers'] ) : $mail_info['headers'], |
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'sent_date' => current_time( 'mysql' ), |
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'attachment_name' => implode( ',', $mail_info['attachments'] ), |
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// TODO: Improve the Client's IP using https://www.virendrachandak.com/techtalk/getting-real-client-ip-address-in-php-2/ |
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'ip_address' => $_SERVER['REMOTE_ADDR'], |
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'result' => 1, |
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); |
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$to = ''; |
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if ( empty( $mail_info['to'] ) ) { |
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$to = ''; |
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} elseif ( is_array( $mail_info['to'] ) ) { |
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$to = implode( ',', $mail_info['to'] ); |
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} else { |
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$to = $mail_info['to']; |
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} |
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$data['to_email'] = $to; |
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$message = ''; |
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if ( isset( $mail_info['message'] ) ) { |
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$message = $mail_info['message']; |
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} else { |
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// wpmandrill plugin is changing "message" key to "html". See https://github.com/sudar/email-log/issues/20 |
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// Ideally this should be fixed in wpmandrill, but I am including this hack here till it is fixed by them. |
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if ( isset( $mail_info['html'] ) ) { |
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$message = $mail_info['html']; |
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} |
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} |
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$data['message'] = $message; |
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$email_log->table_manager->insert_log( $data ); |
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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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* @param array $data { |
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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 $sent_date |
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* } |
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*/ |
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do_action( 'el_email_log_inserted', $data ); |
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return $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 update_email_fail_status( $wp_error ) { |
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if ( ! ( $wp_error instanceof \WP_Error ) ) { |
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return; |
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} |
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$email_log = email_log(); |
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$mail_error_data = $wp_error->get_error_data( 'wp_mail_failed' ); |
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// $mail_error_data can be of type mixed. |
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if ( ! is_array( $mail_error_data ) ) { |
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return; |
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} |
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// @see wp-includes/pluggable.php#484 |
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$log_item_id = $email_log->table_manager->fetch_log_item_by_item_data( $mail_error_data ); |
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// Empty will handle 0 and return FALSE. |
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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->set_log_item_fail_status_by_id( $log_item_id ); |
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} |
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} |
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sudar /
email-log
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