File: //opt/.wp-cli/packages/vendor/wp-cli/cron-command/src/Cron_Event_Command.php
<?php
use WP_CLI\Utils;
/**
* Schedules, runs, and deletes WP-Cron events.
*
* ## EXAMPLES
*
* # Schedule a new cron event
* $ wp cron event schedule cron_test
* Success: Scheduled event with hook 'cron_test' for 2016-05-31 10:19:16 GMT.
*
* # Run all cron events due right now
* $ wp cron event run --due-now
* Executed the cron event 'cron_test_1' in 0.01s.
* Executed the cron event 'cron_test_2' in 0.006s.
* Success: Executed a total of 2 cron events.
*
* # Delete all scheduled cron events for the given hook
* $ wp cron event delete cron_test
* Success: Deleted a total of 2 cron events.
*
* # List scheduled cron events in JSON
* $ wp cron event list --fields=hook,next_run --format=json
* [{"hook":"wp_version_check","next_run":"2016-05-31 10:15:13"},{"hook":"wp_update_plugins","next_run":"2016-05-31 10:15:13"},{"hook":"wp_update_themes","next_run":"2016-05-31 10:15:14"}]
*
* @package wp-cli
*/
class Cron_Event_Command extends WP_CLI_Command {
private $fields = array(
'hook',
'next_run_gmt',
'next_run_relative',
'recurrence',
);
private static $time_format = 'Y-m-d H:i:s';
/**
* Lists scheduled cron events.
*
* ## OPTIONS
*
* [--fields=<fields>]
* : Limit the output to specific object fields.
*
* [--<field>=<value>]
* : Filter by one or more fields.
*
* [--field=<field>]
* : Prints the value of a single field for each event.
*
* [--format=<format>]
* : Render output in a particular format.
* ---
* default: table
* options:
* - table
* - csv
* - ids
* - json
* - count
* - yaml
* ---
*
* ## AVAILABLE FIELDS
*
* These fields will be displayed by default for each cron event:
* * hook
* * next_run_gmt
* * next_run_relative
* * recurrence
*
* These fields are optionally available:
* * time
* * sig
* * args
* * schedule
* * interval
* * next_run
*
* ## EXAMPLES
*
* # List scheduled cron events
* $ wp cron event list
* +-------------------+---------------------+---------------------+------------+
* | hook | next_run_gmt | next_run_relative | recurrence |
* +-------------------+---------------------+---------------------+------------+
* | wp_version_check | 2016-05-31 22:15:13 | 11 hours 57 minutes | 12 hours |
* | wp_update_plugins | 2016-05-31 22:15:13 | 11 hours 57 minutes | 12 hours |
* | wp_update_themes | 2016-05-31 22:15:14 | 11 hours 57 minutes | 12 hours |
* +-------------------+---------------------+---------------------+------------+
*
* # List scheduled cron events in JSON
* $ wp cron event list --fields=hook,next_run --format=json
* [{"hook":"wp_version_check","next_run":"2016-05-31 10:15:13"},{"hook":"wp_update_plugins","next_run":"2016-05-31 10:15:13"},{"hook":"wp_update_themes","next_run":"2016-05-31 10:15:14"}]
*
* @subcommand list
*/
public function list_( $args, $assoc_args ) {
$formatter = $this->get_formatter( $assoc_args );
$events = self::get_cron_events();
if ( is_wp_error( $events ) ) {
$events = array();
}
foreach ( $events as $key => $event ) {
foreach ( $this->fields as $field ) {
if ( ! empty( $assoc_args[ $field ] ) && $event->{$field} !== $assoc_args[ $field ] ) {
unset( $events[ $key ] );
break;
}
}
}
if ( 'ids' === $formatter->format ) {
echo implode( ' ', wp_list_pluck( $events, 'hook' ) );
} else {
$formatter->display_items( $events );
}
}
/**
* Schedules a new cron event.
*
* ## OPTIONS
*
* <hook>
* : The hook name.
*
* [<next-run>]
* : A Unix timestamp or an English textual datetime description compatible with `strtotime()`. Defaults to now.
*
* [<recurrence>]
* : How often the event should recur. See `wp cron schedule list` for available schedule names. Defaults to no recurrence.
*
* [--<field>=<value>]
* : Arguments to pass to the hook for the event. <field> should be a numeric key, not a string.
*
* ## EXAMPLES
*
* # Schedule a new cron event
* $ wp cron event schedule cron_test
* Success: Scheduled event with hook 'cron_test' for 2016-05-31 10:19:16 GMT.
*
* # Schedule new cron event with hourly recurrence
* $ wp cron event schedule cron_test now hourly
* Success: Scheduled event with hook 'cron_test' for 2016-05-31 10:20:32 GMT.
*
* # Schedule new cron event and pass arguments
* $ wp cron event schedule cron_test '+1 hour' --0=first-argument --1=second-argument
* Success: Scheduled event with hook 'cron_test' for 2016-05-31 11:21:35 GMT.
*/
public function schedule( $args, $assoc_args ) {
if ( count( $assoc_args ) && count( array_filter( array_keys( $assoc_args ), 'is_string' ) ) ) {
WP_CLI::warning( 'Numeric keys should be used for the hook arguments.' );
}
$hook = $args[0];
$next_run = Utils\get_flag_value( $args, 1, 'now' );
$recurrence = Utils\get_flag_value( $args, 2, false );
if ( empty( $next_run ) ) {
$timestamp = time();
} elseif ( is_numeric( $next_run ) ) {
$timestamp = absint( $next_run );
} else {
$timestamp = strtotime( $next_run );
}
if ( ! $timestamp ) {
WP_CLI::error( sprintf( "'%s' is not a valid datetime.", $next_run ) );
}
if ( ! empty( $recurrence ) ) {
$schedules = wp_get_schedules();
if ( ! isset( $schedules[ $recurrence ] ) ) {
WP_CLI::error( sprintf( "'%s' is not a valid schedule name for recurrence.", $recurrence ) );
}
$event = wp_schedule_event( $timestamp, $recurrence, $hook, $assoc_args );
} else {
$event = wp_schedule_single_event( $timestamp, $hook, $assoc_args );
}
if ( false !== $event ) {
WP_CLI::success( sprintf( "Scheduled event with hook '%s' for %s GMT.", $hook, date( self::$time_format, $timestamp ) ) ); //phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
} else {
WP_CLI::error( 'Event not scheduled.' );
}
}
/**
* Runs the next scheduled cron event for the given hook.
*
* ## OPTIONS
*
* [<hook>...]
* : One or more hooks to run.
*
* [--due-now]
* : Run all hooks due right now.
*
* [--exclude=<hooks>]
* : Comma-separated list of hooks to exclude.
*
* [--all]
* : Run all hooks.
*
* ## EXAMPLES
*
* # Run all cron events due right now
* $ wp cron event run --due-now
* Executed the cron event 'cron_test_1' in 0.01s.
* Executed the cron event 'cron_test_2' in 0.006s.
* Success: Executed a total of 2 cron events.
*/
public function run( $args, $assoc_args ) {
$events = self::get_selected_cron_events( $args, $assoc_args );
if ( is_wp_error( $events ) ) {
WP_CLI::error( $events );
}
$executed = 0;
foreach ( $events as $event ) {
$start = microtime( true );
$result = self::run_event( $event );
$total = round( microtime( true ) - $start, 3 );
++$executed;
WP_CLI::log( sprintf( "Executed the cron event '%s' in %ss.", $event->hook, $total ) );
}
$message = ( 1 === $executed ) ? 'Executed a total of %d cron event.' : 'Executed a total of %d cron events.';
WP_CLI::success( sprintf( $message, $executed ) );
}
/**
* Unschedules all cron events for a given hook.
*
* ## OPTIONS
*
* <hook>
* : Name of the hook for which all events should be unscheduled.
*
* ## EXAMPLES
*
* # Unschedule a cron event on given hook.
* $ wp cron event unschedule cron_test
* Success: Unscheduled 2 events for hook 'cron_test'.
*/
public function unschedule( $args, $assoc_args ) {
list( $hook ) = $args;
if ( Utils\wp_version_compare( '4.9.0', '<' ) ) {
WP_CLI::error( 'Unscheduling events is only supported from WordPress 4.9.0 onwards.' );
}
$unscheduled = wp_unschedule_hook( $hook );
if ( empty( $unscheduled ) ) {
$message = 'Failed to unschedule events for hook \'%1\$s.';
// If 0 event found on hook.
if ( 0 === $unscheduled ) {
$message = "No events found for hook '%1\$s'.";
}
WP_CLI::error( sprintf( $message, $hook ) );
} else {
WP_CLI::success(
sprintf(
'Unscheduled %1$d %2$s for hook \'%3$s\'.',
$unscheduled,
Utils\pluralize( 'event', $unscheduled ),
$hook
)
);
}
}
/**
* Deletes all scheduled cron events for the given hook.
*
* ## OPTIONS
*
* [<hook>...]
* : One or more hooks to delete.
*
* [--due-now]
* : Delete all hooks due right now.
*
* [--exclude=<hooks>]
* : Comma-separated list of hooks to exclude.
*
* [--all]
* : Delete all hooks.
*
* ## EXAMPLES
*
* # Delete all scheduled cron events for the given hook
* $ wp cron event delete cron_test
* Success: Deleted a total of 2 cron events.
*/
public function delete( $args, $assoc_args ) {
$events = self::get_selected_cron_events( $args, $assoc_args );
if ( is_wp_error( $events ) ) {
WP_CLI::error( $events );
}
$deleted = 0;
foreach ( $events as $event ) {
$result = self::delete_event( $event );
if ( $result ) {
++$deleted;
} else {
WP_CLI::warning( sprintf( "Failed to the delete the cron event '%s'.", $event->hook ) );
}
}
$message = sprintf( 'Deleted a total of %d %s.', $deleted, Utils\pluralize( 'cron event', $deleted ) );
WP_CLI::success( sprintf( $message, $deleted ) );
}
/**
* Executes an event immediately.
*
* @param stdClass $event The event
* @return bool Whether the event was successfully executed or not.
*/
protected static function run_event( stdClass $event ) {
if ( ! defined( 'DOING_CRON' ) ) {
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- Using native WordPress constant.
define( 'DOING_CRON', true );
}
if ( false !== $event->schedule ) {
wp_reschedule_event( $event->time, $event->schedule, $event->hook, $event->args );
}
wp_unschedule_event( $event->time, $event->hook, $event->args );
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound -- Can't prefix dynamic hooks here, calling registered hooks.
do_action_ref_array( $event->hook, $event->args );
return true;
}
/**
* Deletes a cron event.
*
* @param stdClass $event The event
* @return bool Whether the event was successfully deleted or not.
*/
protected static function delete_event( stdClass $event ) {
$crons = _get_cron_array();
if ( ! isset( $crons[ $event->time ][ $event->hook ][ $event->sig ] ) ) {
return false;
}
wp_unschedule_event( $event->time, $event->hook, $event->args );
return true;
}
/**
* Callback function to format a cron event.
*
* @param stdClass $event The event.
* @return stdClass The formatted event object.
*/
protected static function format_event( stdClass $event ) {
$schedules = wp_get_schedules();
$event->recurrence = ( isset( $schedules[ $event->schedule ] ) ) ? self::interval( $event->interval ) : 'Non-repeating';
$event->next_run = get_date_from_gmt( date( 'Y-m-d H:i:s', $event->time ), self::$time_format ); //phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
$event->next_run_gmt = date( self::$time_format, $event->time ); //phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
$event->next_run_relative = self::interval( $event->time - time() );
return $event;
}
/**
* Fetches an array of scheduled cron events.
*
* @return array|WP_Error An array of event objects, or a WP_Error object if there are no events scheduled.
*/
protected static function get_cron_events( $is_due_now = false ) {
// wp_get_ready_cron_jobs since 5.1.0
if ( $is_due_now && function_exists( 'wp_get_ready_cron_jobs' ) ) {
$crons = wp_get_ready_cron_jobs();
} else {
$crons = _get_cron_array();
}
$events = array();
if ( empty( $crons ) && ! $is_due_now ) {
return new WP_Error(
'no_events',
'You currently have no scheduled cron events.'
);
}
foreach ( $crons as $time => $hooks ) {
// Incorrectly registered cron events can produce a string key.
if ( is_string( $time ) ) {
WP_CLI::warning( sprintf( 'Ignoring incorrectly registered cron event "%s".', $time ) );
continue;
}
foreach ( $hooks as $hook => $hook_events ) {
foreach ( $hook_events as $sig => $data ) {
$events[] = (object) array(
'hook' => $hook,
'time' => $time,
'sig' => $sig,
'args' => $data['args'],
'schedule' => $data['schedule'],
'interval' => Utils\get_flag_value( $data, 'interval' ),
);
}
}
}
$events = array_map( 'Cron_Event_Command::format_event', $events );
return $events;
}
/**
* Fetches an array of scheduled cron events selected by the user.
*
* @param array $args A list of event names
* @param array $assoc_args An associative list of CLI parameters
*
* @return array|WP_Error An array of objects, or a WP_Error object is there are no events scheduled.
*/
protected static function get_selected_cron_events( $args, $assoc_args ) {
$due_now = Utils\get_flag_value( $assoc_args, 'due-now' );
$all = Utils\get_flag_value( $assoc_args, 'all' );
$exclude = Utils\get_flag_value( $assoc_args, 'exclude' );
if ( empty( $args ) && ! $due_now && ! $all ) {
WP_CLI::error( 'Please specify one or more cron events, or use --due-now/--all.' );
}
if ( ! empty( $args ) && $all ) {
WP_CLI::error( 'Please either specify cron events, or use --all.' );
}
if ( $due_now && $all ) {
WP_CLI::error( 'Please use either --due-now or --all.' );
}
$events = self::get_cron_events();
if ( is_wp_error( $events ) ) {
return $events;
}
$hooks = wp_list_pluck( $events, 'hook' );
foreach ( $args as $hook ) {
if ( ! in_array( $hook, $hooks, true ) ) {
WP_CLI::error( sprintf( "Invalid cron event '%s'", $hook ) );
}
}
// Remove all excluded hooks.
if ( ! empty( $exclude ) ) {
$exclude = explode( ',', $exclude );
$events = array_filter(
$events,
function ( $event ) use ( $exclude ) {
return ! in_array( $event->hook, $exclude, true );
}
);
}
// If --due-now is specified, take only the events that have 'now' as
// their next_run_relative time.
if ( $due_now ) {
$due_events = array();
foreach ( $events as $event ) {
if ( ! empty( $args ) && ! in_array( $event->hook, $args, true ) ) {
continue;
}
if ( 'now' === $event->next_run_relative ) {
$due_events[] = $event;
}
}
$events = $due_events;
} elseif ( ! $all ) {
// If --all is not specified, take only the events that have been
// given as $args.
$due_events = array();
foreach ( $events as $event ) {
if ( in_array( $event->hook, $args, true ) ) {
$due_events[] = $event;
}
}
$events = $due_events;
}
return $events;
}
/**
* Converts a time interval into human-readable format.
*
* Similar to WordPress' built-in `human_time_diff()` but returns two time period chunks instead of just one.
*
* @param int $since An interval of time in seconds
* @return string The interval in human readable format
*/
private static function interval( $since ) {
if ( $since <= 0 ) {
return 'now';
}
$since = absint( $since );
// Array of time period chunks.
$chunks = array(
array( 60 * 60 * 24 * 365, 'year' ),
array( 60 * 60 * 24 * 30, 'month' ),
array( 60 * 60 * 24 * 7, 'week' ),
array( 60 * 60 * 24, 'day' ),
array( 60 * 60, 'hour' ),
array( 60, 'minute' ),
array( 1, 'second' ),
);
// we only want to output two chunks of time here, eg:
// x years, xx months
// x days, xx hours
// so there's only two bits of calculation below:
// step one: the first chunk
for ( $i = 0, $j = count( $chunks ); $i < $j; $i++ ) {
$seconds = $chunks[ $i ][0];
$name = $chunks[ $i ][1];
// Finding the biggest chunk (if the chunk fits, break).
$count = floor( $since / $seconds );
if ( floatval( 0 ) !== $count ) {
break;
}
}
// Set output var.
$output = sprintf( '%d %s', $count, Utils\pluralize( $name, absint( $count ) ) );
// Step two: the second chunk.
if ( $i + 1 < $j ) {
$seconds2 = $chunks[ $i + 1 ][0];
$name2 = $chunks[ $i + 1 ][1];
$count2 = floor( ( $since - ( $seconds * $count ) ) / $seconds2 );
if ( floatval( 0 ) !== $count2 ) {
// Add to output var.
$output .= ' ' . sprintf( '%d %s', $count2, Utils\pluralize( $name2, absint( $count2 ) ) );
}
}
return $output;
}
private function get_formatter( &$assoc_args ) {
return new \WP_CLI\Formatter( $assoc_args, $this->fields, 'event' );
}
}