![仆亠于舒仍 于仗仂仍仆亠仆亳
Array
(
[twicedaily] => Array
(
[interval] => 43200
[display] => 于舒 舒亰舒 于 亟亠仆
)
[hourly] => Array
(
[interval] => 3600
[display] => 舒亢亟亶 舒
)
[daily] => Array
(
[interval] => 86400
[display] => 舒亢亟亶 亟亠仆
)
)
add_filter( cron_schedules , add_custom_cron_intervals );
function add_custom_cron_intervals ( $intervals ) {
$intervals[weekly] = array(
interval => WEEK_IN_SECONDS,
display => __( Once Weekly , my-textdomain ),
);
$intervals[half_hour] = array(
interval => MINUTE_IN_SECONDS * 30,
display => __( Every 30 minutes , my-textdomain ),
);
return $intervals;
}](https://image.slidesharecdn.com/wpcronapipresentation-140513041456-phpapp01/85/WordPress-Cron-API-14-320.jpg)
![弌从舒 仗亳从舒 亰舒仗仍舒仆亳仂于舒仆仆 亰舒亟舒, 舒仆亳仄仂亞仂 于
Array
(
[1398537004] => Array
(
[wp_scheduled_delete] => Array
(
[40cd750bba9870f18aada2478b24840a] => Array
(
[schedule] => daily
[args] => Array ()
[interval] => 86400
)
)
)
[1408985132] => Array
(
[publish_future_post] => Array
(
[ac7fd96c96bfd48cea1794b86e78b348] => Array
(
[schedule] =>
[args] => Array
(
[0] => 140
)
)
)
)
)](https://image.slidesharecdn.com/wpcronapipresentation-140513041456-phpapp01/85/WordPress-Cron-API-18-320.jpg)
WordPress Cron API
- 1. Cron API 于 WordPress 仍舒亟亳仄亳 弌从仍, WordPress Meetup Moscow #25, 26.04.2014
- 2. 亳仄亠 亰舒仗仍舒仆亳仂于舒仆仆 亰舒亟舒 于 亠舒仍仆仂亳: 仂于仂ﾑ亳亠 舒亢亟亶 亟亠仆 仂仄 亳亳仄 亰弍 舒亢亟亶 弍亟仆亳亶 亟亠仆 亳亟仄 仆舒 舒弍仂 于 8:00 亠仆 仂亢亟亠仆亳 亳 亟亞亳亠 仗舒亰亟仆亳从亳 舒亢亟亶 仄亠 仗仍舒亳仄 亰舒 从于舒亳 亟亳仆仂仆亠 仂仆亠 仗仂仗仍仆仂亞仂 舒亳舒 仂仍亠仆亳亠 仗舒仗仂舒 于 18 仍亠 舒仄亠仆舒 仍仂仗仆于亠亞仂 从仂仍亠舒 舒于仂仄仂弍亳仍 =)
- 3. 亳仄亠 亰舒仗仍舒仆亳仂于舒仆仆 亰舒亟舒 于 仗仂亞舒仄仄舒: 仂于亠从舒 仂弍仆仂于仍亠仆亳亶 亳从舒 仍仂亞仂于 仗舒于从舒 仂仂于 仗仂 仗仂亠 弍仆仂于仍亠仆亳亠 从亠舒 (仆舒仗亳仄亠: 亟仍 于仆亠仆亳 亰舒仗仂仂于)
- 4. 舒仗仍舒仆亳仂于舒仆仆亠 亰舒亟舒亳 于 WordPress: 亟亳仆仂仆亠 弍仍亳亳 亰舒仗仍舒仆亳仂于舒仆仆 亰舒仗亳亠亶 仗舒于从舒 仗亳仆亞仂于 仂于仂ﾑ亳亠 仂于亠从舒 仂弍仆仂于仍亠仆亳亶 仍舒亞亳仆仂于 丐亠仄 亊亟舒 丕亟舒仍亠仆亳亠 亰舒仗亳亠亶 亳亰 从仂亰亳仆 丕亟舒仍亠仆亳亠 舒于仂仂舒仆亠仆亳亶
- 6. 仂弍仍亠仄
- 8. 亠亠仆亳亠 (从仂仍) 仍舒亞亳仆 - WP Missed Schedule http://wordpress.org/plugins/wp-missed-schedule/
- 10. 舒仗从 wp-cron.php 亳亰于仆亠 //wp-config.php define('DISABLE_WP_CRON', true); // crontab -e */15 * * * * wget -q -O "http://example.com/wp-cron.php" > /dev/null 2>&1 0 */1 * * * wget -q -O "http://example.com/wp-cron.php" > /dev/null 2>&1 0 3 * * * wget -q -O "http://example.com/wp-cron.php" > /dev/null 2>&1
- 11. 从仍ﾑ亠仆亳亠 亟亞仂亞仂 亠亢亳仄舒 舒弍仂 //wp-config.php define('ALTERNATE_WP_CRON', true);
- 12. 亟亳仆仂仆亠 亰舒亟舒仆亳 wp_schedule_single_event( time() + 3600, event_name, array( $arg1, $arg2, $arg3 ) ); function do_this_in_an_hour( $arg1, $arg2, $arg3 ) { // 从仂亟 从仂仂亶 于仗仂仍仆亳 仗亳 亰舒仗从亠 亰舒仗仍舒仆亳仂于舒仆仆仂亶 亰舒亟舒亳 } add_action( event_name, do_this_in_an_hour, 10, 3 );
- 13. 仂于仂ﾑ亳亠 亰舒亟舒仆亳 wp_schedule_event( time(), hourly, hook_name ); add_action( hook_name, my_function ); function my_function () { // 从仂亟 从仂仂亶 于仗仂仍仆亳 仗亳 亰舒仗从亠 亰舒仗仍舒仆亳仂于舒仆仆仂亶 亰舒亟舒亳 }
- 14. 仆亠于舒仍 于仗仂仍仆亠仆亳 Array ( [twicedaily] => Array ( [interval] => 43200 [display] => 于舒 舒亰舒 于 亟亠仆 ) [hourly] => Array ( [interval] => 3600 [display] => 舒亢亟亶 舒 ) [daily] => Array ( [interval] => 86400 [display] => 舒亢亟亶 亟亠仆 ) ) add_filter( cron_schedules , add_custom_cron_intervals ); function add_custom_cron_intervals ( $intervals ) { $intervals[weekly] = array( interval => WEEK_IN_SECONDS, display => __( Once Weekly , my-textdomain ), ); $intervals[half_hour] = array( interval => MINUTE_IN_SECONDS * 30, display => __( Every 30 minutes , my-textdomain ), ); return $intervals; }
- 15. 丕亟舒仍亠仆亳亠 仂弍亳亶 $timestamp = wp_next_scheduled( 'my_schedule_hook' ); $original_args = array(); wp_unschedule_event( $timestamp, 'my_schedule_hook', $original_args ); wp_clear_scheduled_hook( 'my_new_event' );
- 16. 个亳仍 cron_schedules cron_request schedule_event /wp-cron.php 从亳仗 于仗仂仍仆ﾑ亳亶 亰舒仗仍舒仆亳仂于舒仆仆亠 亰舒亟舒亳 /wp-includes/cron.php 仆亠仗仂亠亟于亠仆仆仂 Cron API 仂仆舒仆 DISABLE_WP_CRON ALTERNATE_WP_CRON WP_CRON_LOCK_TIMEOUT DOING_CRON 丐舒仆亰亳仆亶 从亠 doing_cron wp_options cron - 舒弍仍亳舒 于 亳 仆舒亰于舒仆亳亠 仂仗亳亳 仂亟亠亢舒亠亶 仗亳仂从 亰舒亟舒 WordPress Cron API
- 17. wp_get_schedules_get_cron_array _set_cron_array _upgrade_cron_array _get_cron_lock wp_reschedule_event wp_cron spawn_cron WordPress Cron API wp_schedule_event wp_schedule_single_event wp_unschedule_event wp_clear_scheduled_hook wp_next_scheduled wp_get_schedule 弌仂亰亟舒仆亳亠 亰舒亟舒 仆仂仄舒亳 仂 亰舒亟舒舒 丕亟舒仍亠仆亳亠 弌仍亢亠弍仆亠 舒仗从 于仗仂仍仆亠仆亳 仆亠于舒仍
- 18. 弌从舒 仗亳从舒 亰舒仗仍舒仆亳仂于舒仆仆 亰舒亟舒, 舒仆亳仄仂亞仂 于 Array ( [1398537004] => Array ( [wp_scheduled_delete] => Array ( [40cd750bba9870f18aada2478b24840a] => Array ( [schedule] => daily [args] => Array () [interval] => 86400 ) ) ) [1408985132] => Array ( [publish_future_post] => Array ( [ac7fd96c96bfd48cea1794b86e78b348] => Array ( [schedule] => [args] => Array ( [0] => 140 ) ) ) ) )
- 19. 仍舒亞亳仆 WP Crontrol - http://wordpress.org/plugins/wp-crontrol/ Debug Bar Cron - http://wordpress.org/plugins/debug-bar-cron/
- 21. 仂仍亠亰仆亠 仍从亳 smashingmagazine.com - Schedule Events Using WordPress Cron - http://bit.ly/1ehMFev themefm.com - WordPress Internals: The Cron - http://bit.ly/1kdx1me
- 22. 仂仗仂