WP_Recovery_Mode_Email_Service

Last updated: February 12, 2026

Service class for sending recovery mode notification emails with rate limiting.

Source: wp-includes/class-wp-recovery-mode-email-service.php
Since: 5.2.0

Constants

Constant	Value	Description
`RATE_LIMIT_OPTION`	`'recovery_mode_email_last_sent'`	Option name for rate limiting

Properties

Property	Type	Visibility	Description
`$link_service`	WP_Recovery_Mode_Link_Service	private	Service for generating recovery URLs

Methods

__construct()

Creates the email service instance.

public function __construct( WP_Recovery_Mode_Link_Service $link_service )

Parameter	Type	Description
`$link_service`	WP_Recovery_Mode_Link_Service	Link generation service

maybe_send_recovery_mode_email()

Sends recovery email if rate limit allows.

public function maybe_send_recovery_mode_email( int $rate_limit, array $error, array $extension ): true|WP_Error

Parameter	Type	Description
`$rate_limit`	int	Seconds before another email can be sent
`$error`	array	Error details from `error_get_last()`
`$extension`	array	Extension that caused the error

Returns: true if sent, WP_Error otherwise.

Error Codes:

storage_error — Could not update last sent time
email_failed — mail() function failed
email_sent_already — Rate limit not expired

clear_rate_limit()

Clears the rate limit, allowing immediate email send.

public function clear_rate_limit(): bool

Returns: true on success, false on failure.

send_recovery_mode_email() (private)

Sends the recovery mode email to the admin.

private function send_recovery_mode_email( int $rate_limit, array $error, array $extension ): bool

Parameter	Type	Description
`$rate_limit`	int	TTL for the recovery link
`$error`	array	Error details
`$extension`	array	Extension info

Returns: true if email sent.

Email Contents:

Recovery mode link URL
Link expiration time
Cause description (plugin/theme name)
Error details (type, line, file, message)
Debug info (WP version, active theme, plugin version, PHP version)
Support contact message

Placeholders in Template:

###LINK### — Recovery mode URL
###EXPIRES### — Human-readable expiration
###CAUSE### — Extension that caused the error
###DETAILS### — Formatted error details
###SITEURL### — Site home URL
###PAGEURL### — Page where error occurred
###SUPPORT### — Support message
###DEBUG### — Debug information

Filter: recovery_mode_email

get_recovery_mode_email_address() (private)

Gets the recipient email address.

private function get_recovery_mode_email_address(): string

Returns: Email from RECOVERY_MODE_EMAIL constant if defined and valid, otherwise admin_email option.

get_cause() (private)

Gets a description of which extension caused the error.

private function get_cause( array $extension ): string

Parameter	Type	Description
`$extension`	array	Extension info (`slug`, `type`)

Returns: Human-readable cause message.

get_plugin() (private)

Gets plugin data for an extension.

private function get_plugin( array $extension ): array|false

Parameter	Type	Description
`$extension`	array	Extension info

Returns: Plugin array from get_plugins() or false.

Lookup Order:

{slug}/{slug}.php (common convention)
Any plugin file starting with {slug}/

get_debug() (private)

Gets debug information for the email.

private function get_debug( array $extension ): array

Parameter	Type	Description
`$extension`	array	Extension info

Returns: Associative array with debug info.

Keys:

wp — WordPress version
theme — Active theme name and version
plugin — Failing plugin name and version (if applicable)
php — PHP version

Filter: recovery_email_debug_info