Current Path : /storage/v11800/testtest/public_html/wp-content/plugins/broken-link-checker-seo/app/Links/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
Current File : /storage/v11800/testtest/public_html/wp-content/plugins/broken-link-checker-seo/app/Links/Links.php |
<?php
namespace AIOSEO\BrokenLinkChecker\Links;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
use AIOSEO\BrokenLinkChecker\Models;
/**
* Handles the Links scan.
*
* @since 1.0.0
*/
class Links {
/**
* The action name of the scan.
*
* @since 1.0.0
*
* @var string
*/
private $scanActionName = 'aioseo_blc_links_scan';
/**
* Data class instance.
*
* @since 1.1.0
*
* @var Data
*/
public $data = null;
/**
* Holds the IDs of posts that need to be rescanned.
* We have to rescan these on shutdown instead of through the "save_post" hook since that hook is triggered right after a post is updated.
* That in turn can cause subsequent link updatss/deletions during REST API requests to fail because all links are deleted in the callback.
*
* @since 1.1.0
*
* @var array
*/
public $postsToRescan = [];
/**
* Class constructor.
*
* @since 1.0.0
*/
public function __construct() {
$this->data = new Data();
add_action( $this->scanActionName, [ $this, 'scanPosts' ], 11, 1 );
add_action( 'save_post', [ $this, 'scanPost' ], 21, 1 );
add_action( 'shutdown', [ $this, 'rescanPosts' ] );
if ( ! is_admin() ) {
return;
}
add_action( 'init', [ $this, 'scheduleScan' ], 3003 );
}
/**
* Schedules the initial links scan.
*
* @since 1.0.0
*
* @return void
*/
public function scheduleScan() {
// If there is no action at all, schedule one.
if ( ! aioseoBrokenLinkChecker()->actionScheduler->isScheduled( $this->scanActionName ) ) {
aioseoBrokenLinkChecker()->actionScheduler->scheduleAsync( $this->scanActionName );
}
}
/**
* Scans posts for links and stores them in the DB.
*
* @since 1.0.0
*
* @param bool $scheduleNewAction Whether to schedule a new action.
* @return void
*/
public function scanPosts( $scheduleNewAction = true ) {
static $iterations = 0;
$iterations++;
aioseoBrokenLinkChecker()->helpers->timeElapsed();
$postsToScan = $this->data->getPostsToScan();
if ( empty( $postsToScan ) ) {
if ( $scheduleNewAction ) {
aioseoBrokenLinkChecker()->actionScheduler->scheduleSingle( $this->scanActionName, 15 * MINUTE_IN_SECONDS );
}
return;
}
foreach ( $postsToScan as $postToScan ) {
$this->scanPost( $postToScan );
}
$timeElapsed = aioseoBrokenLinkChecker()->helpers->timeElapsed();
if ( 10 > $timeElapsed && 200 > $iterations ) {
// If we still have time, do another scan.
$this->scanPosts();
return;
}
if ( $scheduleNewAction ) {
aioseoBrokenLinkChecker()->actionScheduler->scheduleSingle( $this->scanActionName, MINUTE_IN_SECONDS );
}
}
/**
* Scans the given individual post for links.
*
* @since 1.0.0
*
* @param Object|int $post The post object or ID (if called on "save_post").
* @return void
*/
public function scanPost( $post ) {
if ( doing_action( 'save_post' ) && ! empty( $this->postsToRescan ) ) {
// If posts need to be reindexed manually, bail.
return;
}
if ( ! is_object( $post ) ) {
$post = get_post( $post );
}
// Check if we didn't scan this post in the last 3 seconds. This is to prevent a second, subsequent request from scanning the same post.
if ( aioseoBrokenLinkChecker()->core->cache->get( 'aioseo_blc_scan_post_' . $post->ID ) ) {
return;
}
if ( ! aioseoBrokenLinkChecker()->helpers->isScannablePost( $post ) ) {
return;
}
$this->data->indexLinks( $post->ID );
$aioseoPost = Models\Post::getPost( $post->ID );
$aioseoPost->link_scan_date = gmdate( 'Y-m-d H:i:s' );
$aioseoPost->save();
// Set a transient to prevent scanning the same post again in the next 3 seconds.
aioseoBrokenLinkChecker()->core->cache->update( 'aioseo_blc_scan_post_' . $post->ID, true, 3 );
}
/**
* Reindexes posts on shutdown.
*
* @since 1.1.0
*
* @return void
*/
public function rescanPosts() {
if ( empty( $this->postsToRescan ) ) {
return;
}
foreach ( $this->postsToRescan as $postId ) {
$this->scanPost( $postId );
}
}
}