Your IP : 3.14.246.148
<?php
/**
* WP Cron job container.
*/
class scbCron {
protected $schedule;
protected $interval;
protected $time;
protected $hook;
protected $callback_args = array();
/**
* Create a new cron job.
*
* @param string|bool $file (optional) Reference to main plugin file
* @param array $args List of args:
* string $action OR callback $callback
* string $schedule OR number $interval
* array $callback_args (optional)
*
* @return void
*/
public function __construct( $file = false, $args ) {
// Set time & schedule
if ( isset( $args['time'] ) ) {
$this->time = $args['time'];
}
if ( isset( $args['interval'] ) ) {
$this->schedule = $args['interval'] . 'secs';
$this->interval = $args['interval'];
} elseif ( isset( $args['schedule'] ) ) {
$this->schedule = $args['schedule'];
}
// Set hook
if ( isset( $args['action'] ) ) {
$this->hook = $args['action'];
} else if ( isset( $args['callback'] ) ) {
$this->hook = self::_callback_to_string( $args['callback'] );
add_action( $this->hook, $args['callback'] );
} else if ( method_exists( $this, 'callback' ) ) {
$this->hook = self::_callback_to_string( array( $this, 'callback' ) );
add_action( $this->hook, $args['callback'] );
} else {
trigger_error( '$action OR $callback not set', E_USER_WARNING );
}
if ( isset( $args['callback_args'] ) ) {
$this->callback_args = (array) $args['callback_args'];
}
if ( $file && $this->schedule ) {
scbUtil::add_activation_hook( $file, array( $this, 'reset' ) );
register_deactivation_hook( $file, array( $this, 'unschedule' ) );
}
add_filter( 'cron_schedules', array( $this, '_add_timing' ) );
}
/**
* Change the interval of the cron job.
*
* @param array $args List of args:
* string $schedule OR number $interval
* timestamp $time ( optional )
*
* @return void
*/
public function reschedule( $args ) {
if ( $args['schedule'] && $this->schedule != $args['schedule'] ) {
$this->schedule = $args['schedule'];
} elseif ( $args['interval'] && $this->interval != $args['interval'] ) {
$this->schedule = $args['interval'] . 'secs';
$this->interval = $args['interval'];
}
$this->time = $args['time'];
$this->reset();
}
/**
* Reset the schedule.
*
* @return void
*/
public function reset() {
$this->unschedule();
$this->schedule();
}
/**
* Clear the cron job.
*
* @return void
*/
public function unschedule() {
# wp_clear_scheduled_hook( $this->hook, $this->callback_args );
self::really_clear_scheduled_hook( $this->hook );
}
/**
* Execute the job now.
*
* @param array $args (optional) List of arguments to pass to the callback.
*
* @return void
*/
public function do_now( $args = null ) {
if ( is_null( $args ) ) {
$args = $this->callback_args;
}
do_action_ref_array( $this->hook, $args );
}
/**
* Execute the job with a given delay.
*
* @param int $delay (optional) Delay in seconds.
* @param array $args (optional) List of arguments to pass to the callback.
*
* @return void
*/
public function do_once( $delay = 0, $args = null ) {
if ( is_null( $args ) ) {
$args = $this->callback_args;
}
wp_clear_scheduled_hook( $this->hook, $args );
wp_schedule_single_event( time() + $delay, $this->hook, $args );
}
//_____INTERNAL METHODS_____
/**
* Adds custom schedule timing.
*
* @param array $schedules
*
* @return array
*/
public function _add_timing( $schedules ) {
if ( isset( $schedules[ $this->schedule ] ) ) {
return $schedules;
}
$schedules[ $this->schedule ] = array(
'interval' => $this->interval,
'display' => $this->interval . ' seconds',
);
return $schedules;
}
/**
* Schedule the job.
*
* @return void
*/
protected function schedule() {
if ( ! $this->time ) {
$this->time = time();
}
wp_schedule_event( $this->time, $this->schedule, $this->hook, $this->callback_args );
}
/**
* Clears scheduled job.
*
* @param string $name
*
* @return void
*/
protected static function really_clear_scheduled_hook( $name ) {
$crons = _get_cron_array();
foreach ( $crons as $timestamp => $hooks ) {
foreach ( $hooks as $hook => $args ) {
if ( $hook == $name ) {
unset( $crons[ $timestamp ][ $hook ] );
}
}
if ( empty( $crons[ $timestamp ] ) ) {
unset( $crons[ $timestamp ] );
}
}
_set_cron_array( $crons );
}
/**
* Generates a hook name from given callback.
*
* @param callback $callback
*
* @return string
*/
protected static function _callback_to_string( $callback ) {
if ( ! is_array( $callback ) ) {
$str = $callback;
} else if ( ! is_string( $callback[0] ) ) {
$str = get_class( $callback[0] ) . '_' . $callback[1];
} else {
$str = $callback[0] . '::' . $callback[1];
}
$str .= '_hook';
return $str;
}
}