<?php
/**
* A pseudo-cron daemon for scheduling WordPress tasks.
*
* WP-Cron is triggered when the site receives a visit. In the scenario
* where a site may not receive enough visits to execute scheduled tasks
* in a timely manner, this file can be called directly or via a server
* cron daemon for X number of times.
*
* Defining DISABLE_WP_CRON as true and calling this file directly are
* mutually exclusive and the latter does not rely on the former to work.
*
* The HTTP request to this file will not slow down the visitor who happens to
* visit when a scheduled cron event runs.
*
* @package WordPress
*/
ignore_user_abort( true );
if ( ! headers_sent() ) {
header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
}
// Don't run cron until the request finishes, if possible.
if ( function_exists( 'fastcgi_finish_request' ) ) {
fastcgi_finish_request();
} elseif ( function_exists( 'litespeed_finish_request' ) ) {
litespeed_finish_request();
}
if ( ! empty( $_POST ) || defined( 'DOING_AJAX' ) || defined( 'DOING_CRON' ) ) {
die();
}
/**
* Tell WordPress the cron task is running.
*
* @var bool
*/
define( 'DOING_CRON', true );
if ( ! defined( 'ABSPATH' ) ) {
/** Set up WordPress environment */
require_once __DIR__ . '/wp-load.php';
}
// Attempt to raise the PHP memory limit for cron event processing.
wp_raise_memory_limit( 'cron' );
/**
* Retrieves the cron lock.
*
* Returns the uncached `doing_cron` transient.
*
* @ignore
* @since 3.3.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return string|int|false Value of the `doing_cron` transient, 0|false otherwise.
*/
function _get_cron_lock() {
global $wpdb;
$value = 0;
if ( wp_using_ext_object_cache() ) {
/*
* Skip local cache and force re-fetch of doing_cron transient
* in case another process updated the cache.
*/
$value = wp_cache_get( 'doing_cron', 'transient', true );
} else {
$row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", '_transient_doing_cron' ) );
if ( is_object( $row ) ) {
$value = $row->option_value;
}
}
return $value;
}
$crons = wp_get_ready_cron_jobs();
if ( empty( $crons ) ) {
die();
}
$gmt_time = microtime( true );
// The cron lock: a unix timestamp from when the cron was spawned.
$doing_cron_transient = get_transient( 'doing_cron' );
// Use global $doing_wp_cron lock, otherwise use the GET lock. If no lock, try to grab a new lock.
if ( empty( $doing_wp_cron ) ) {
if ( empty( $_GET['doing_wp_cron'] ) ) {
// Called from external script/job. Try setting a lock.
if ( $doing_cron_transient && ( $doing_cron_transient + WP_CRON_LOCK_TIMEOUT > $gmt_time ) ) {
return;
}
$doing_wp_cron = sprintf( '%.22F', microtime( true ) );
$doing_cron_transient = $doing_wp_cron;
set_transient( 'doing_cron', $doing_wp_cron );
} else {
$doing_wp_cron = $_GET['doing_wp_cron'];
}
}
/*
* The cron lock (a unix timestamp set when the cron was spawned),
* must match $doing_wp_cron (the "key").
*/
if ( $doing_cron_transient !== $doing_wp_cron ) {
return;
}
foreach ( $crons as $timestamp => $cronhooks ) {
if ( $timestamp > $gmt_time ) {
break;
}
foreach ( $cronhooks as $hook => $keys ) {
foreach ( $keys as $k => $v ) {
$schedule = $v['schedule'];
if ( $schedule ) {
$result = wp_reschedule_event( $timestamp, $schedule, $hook, $v['args'], true );
if ( is_wp_error( $result ) ) {
error_log(
sprintf(
/* translators: 1: Hook name, 2: Error code, 3: Error message, 4: Event data. */
__( 'Cron reschedule event error for hook: %1$s, Error code: %2$s, Error message: %3$s, Data: %4$s' ),
$hook,
$result->get_error_code(),
$result->get_error_message(),
wp_json_encode( $v )
)
);
/**
* Fires if an error happens when rescheduling a cron event.
*
* @since 6.1.0
*
* @param WP_Error $result The WP_Error object.
* @param string $hook Action hook to execute when the event is run.
* @param array $v Event data.
*/
do_action( 'cron_reschedule_event_error', $result, $hook, $v );
}
}
$result = wp_unschedule_event( $timestamp, $hook, $v['args'], true );
if ( is_wp_error( $result ) ) {
error_log(
sprintf(
/* translators: 1: Hook name, 2: Error code, 3: Error message, 4: Event data. */
__( 'Cron unschedule event error for hook: %1$s, Error code: %2$s, Error message: %3$s, Data: %4$s' ),
$hook,
$result->get_error_code(),
$result->get_error_message(),
wp_json_encode( $v )
)
);
/**
* Fires if an error happens when unscheduling a cron event.
*
* @since 6.1.0
*
* @param WP_Error $result The WP_Error object.
* @param string $hook Action hook to execute when the event is run.
* @param array $v Event data.
*/
do_action( 'cron_unschedule_event_error', $result, $hook, $v );
}
/**
* Fires scheduled events.
*
* @ignore
* @since 2.1.0
*
* @param string $hook Name of the hook that was scheduled to be fired.
* @param array $args The arguments to be passed to the hook.
*/
do_action_ref_array( $hook, $v['args'] );
// If the hook ran too long and another cron process stole the lock, quit.
if ( _get_cron_lock() !== $doing_wp_cron ) {
return;
}
}
}
}
if ( _get_cron_lock() === $doing_wp_cron ) {
delete_transient( 'doing_cron' );
}
die();
– Có nhiều ngăn bên ngoài đựng các VTTH, rác thải y tế tiện lợi, tài liệu dùng ngay
– Bên trong chia các ngăn đựng các TBYT, CCDC và VTTH Y tế vô cùng tiện lợi, chắc chắn
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– Màu sắc: Màu đỏ
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Chúng tôi cam kết đem đến cho khách hàng của mình sự hài lòng tuyệt đối về chất lượng sản phẩm và dịch vụ của chúng tôi. Sản phẩm độc quyền, đăng ký cục sở hữu trí tuệ.
LIÊN HỆ MUA HÀNG (SỈ/LẺ/CỘNG TÁC VIÊN)
