?AlkantarClanX12
Your IP : 216.73.216.177
<?php
/**
* Class FeedCache
*
* @since 1.0
*/
namespace SmashBalloon\Reviews\Common;
class FeedCache {
public const CACHES_TABLE_NAME = 'sbr_feed_caches';
public const CACHE_KEY = 'sbr_feed_';
/**
* @var int
*/
protected $feed_id;
/**
* @var string
*/
protected $suffix;
/**
* @var int
*/
private $cache_time;
/**
* @var bool
*/
private $is_expired = true;
/**
* @var array
*/
private $posts;
/**
* @var array
*/
private $header;
/**
* @var array
*/
private $posts_backup;
/**
* @var array
*/
private $header_backup;
/**
* @var array
*/
private $errors;
/**
* SBI_Cache constructor. Set the feed id, cache key, legacy
*
* @param string $feed_id
* @param int $cache_time
*
* @since 6.0
*/
public function __construct( $feed_id, $cache_time = 0 ) {
$this->cache_time = (int) $cache_time;
$this->feed_id = str_replace( '*', '', $feed_id );
$this->suffix = '';
if ( is_admin() ) {
$this->feed_id .= $this->maybe_customizer_suffix();
}
}
/**
* Set all caches based on available data.
*
* @since 6.0
*/
public function retrieve_and_set() {
$expired = true;
$existing_caches = $this->query_feed_caches();
foreach ( $existing_caches as $cache ) {
switch ( $cache['cache_key'] ) {
case 'posts':
$this->posts = $cache['cache_value'];
if ( strtotime( $cache['last_updated'] ) > time() - $this->cache_time ) {
$expired = false;
}
if ( empty( $cache['cache_value'] ) ) {
$expired = true;
}
break;
case 'header':
$this->header = $cache['cache_value'];
break;
case 'posts_backup' . $this->suffix:
$this->posts_backup = $cache['cache_value'];
break;
case 'header_backup' . $this->suffix:
$this->header_backup = $cache['cache_value'];
break;
case 'errors' . $this->suffix:
$this->errors = $cache['cache_value'];
break;
}
}
$this->is_expired = $expired;
if ( $this->cache_time < 1 ) {
$this->is_expired = true;
}
}
/**
* Whether or not the cache needs to be refreshed
*
* @param string $cache_type
*
* @return bool
*
* @since 6.0
*/
public function is_expired( $cache_type = 'posts' ) {
if ( $cache_type !== 'posts' ) {
$cache = $this->get( $cache_type );
return ( empty( $cache ) || $this->is_expired );
}
return $this->is_expired;
}
/**
* Get data currently stored in the database for the type
*
* @param string $type
*
* @return string
*
* @since 6.0
*/
public function get( $type ) {
$return = array();
switch ( $type ) {
case 'posts':
$return = $this->posts;
break;
case 'posts' . $this->suffix:
$return = $this->posts_page;
break;
case 'header':
$return = $this->header;
break;
case 'posts_backup':
$return = $this->posts_backup;
break;
case 'header_backup':
$return = $this->header_backup;
break;
case 'errors':
$return = $this->errors;
break;
}
return $return;
}
/**
* @param string $type
* @param array $cache_value
*
* @since 6.0
*/
public function set( $type, $cache_value ) {
switch ( $type ) {
case 'posts':
$this->posts = $cache_value;
break;
case 'posts' . $this->suffix:
$this->posts_page = $cache_value;
break;
case 'header':
$this->header = $cache_value;
break;
case 'posts_backup':
$this->posts_backup = $cache_value;
break;
case 'header_backup':
$this->header_backup = $cache_value;
break;
case 'errors':
$this->errors = $cache_value;
break;
}
}
/**
* Update a single cache with new data. Try to accept any data and convert it
* to JSON if needed
*
* @param string $cache_type
* @param array|object|string $cache_value
* @param bool $include_backup
* @param bool $cron_update
*
* @return int
*
* @since 6.0
*/
public function update_or_insert( $cache_type, $cache_value, $include_backup = true, $cron_update = true ) {
$this->clear_wp_cache();
if ( $cache_type !== 'posts' && $cache_type !== 'header' ) {
$cron_update = false;
}
if ( strpos( $this->feed_id, '_CUSTOMIZER' ) !== false ) {
$cron_update = false;
}
$cache_key = $cache_type . $this->suffix;
$this->set( $cache_key, $cache_value );
if ( is_array( $cache_value ) || is_object( $cache_value ) ) {
$cache_value = wp_json_encode( $cache_value );
}
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$sql = $wpdb->prepare(
"
SELECT * FROM $cache_table_name
WHERE feed_id = %s
AND cache_key = %s",
$this->feed_id,
$cache_key
);
$existing = $wpdb->get_results( $sql, ARRAY_A );
$data = array();
$where = array();
$format = array();
$data['cache_value'] = $cache_value;
$format[] = '%s';
$data['last_updated'] = date( 'Y-m-d H:i:s' );
$format[] = '%s';
if ( ! empty( $existing[0] ) ) {
$where['feed_id'] = $this->feed_id;
$where_format[] = '%s';
$where['cache_key'] = $cache_key;
$where_format[] = '%s';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
} else {
$data['cache_key'] = $cache_key;
$format[] = '%s';
$data['cron_update'] = $cron_update === true ? 'yes' : '';
$format[] = '%s';
$data['feed_id'] = $this->feed_id;
$format[] = '%s';
$affected = $wpdb->insert( $cache_table_name, $data, $format );
}
return $affected;
}
/**
* Tasks to do after a new set of posts are retrieved
*
* @since 6.0
*/
public function after_new_posts_retrieved() {
$this->clear( 'all' );
}
/**
* Resets caches after they expire
*
* @param string $type
*
* @return bool|false|int
*
* @since 6.0
*/
public function clear( $type ) {
$this->clear_wp_cache();
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$feed_id = str_replace( array( '_CUSTOMIZER', '_CUSTOMIZER_MODMODE' ), '', $this->feed_id );
if ( $type === 'all' ) {
$affected = $wpdb->query(
$wpdb->prepare(
"UPDATE $cache_table_name
SET cache_value = ''
WHERE feed_id = %s
AND cache_key NOT IN ( 'posts', 'posts_backup', 'header_backup' );",
$feed_id
)
);
$affected = $wpdb->query(
$wpdb->prepare(
"UPDATE $cache_table_name
SET cache_value = ''
WHERE feed_id = %s",
$feed_id . '_CUSTOMIZER'
)
);
$mod_mode_where = esc_sql( $feed_id ) . '_CUSTOMIZER_MODMODE%';
$affected = $wpdb->query(
$wpdb->prepare(
"UPDATE $cache_table_name
SET cache_value = ''
WHERE feed_id like %s",
$mod_mode_where
)
);
} else {
$data = array( 'cache_value' => '' );
$format = array( '%s' );
$where['feed_id'] = $feed_id;
$where_format[] = '%s';
$where['cache_key'] = $type . $this->suffix;
$where_format[] = '%s';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
$where['feed_id'] = $feed_id . '_CUSTOMIZER';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
$where['feed_id'] = $feed_id . '_CUSTOMIZER_MODMODE';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
}
return $affected;
}
public function get_customizer_cache() {
if ( strpos( $this->feed_id, '_CUSTOMIZER' ) === false ) {
$feed_id = $this->feed_id . '_CUSTOMIZER';
} else {
$feed_id = $this->feed_id;
}
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$sql = $wpdb->prepare(
"
SELECT * FROM $cache_table_name
WHERE feed_id = %s
AND cache_key = 'posts'",
$feed_id
);
$results = $wpdb->get_results( $sql, ARRAY_A );
$return = array();
if ( ! empty( $results[0] ) ) {
$return = $results[0]['cache_value'];
$return = json_decode( $return, true );
$return = isset( $return['data'] ) ? $return['data'] : array();
}
return $return;
}
/**
* Get all available caches from the feed cache table.
*
* @return array
*
* @since 6.0
*/
private function query_feed_caches() {
$feed_cache = wp_cache_get( $this->get_wp_cache_key() );
if ( false === $feed_cache ) {
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$sql = $wpdb->prepare(
"
SELECT * FROM $cache_table_name
WHERE feed_id = %s",
$this->feed_id
);
$feed_cache = $wpdb->get_results( $sql, ARRAY_A );
wp_cache_set( $this->get_wp_cache_key(), $feed_cache );
}
return $feed_cache;
}
/**
* Delete the wp_cache
*
* @since 6.0
*/
private function clear_wp_cache() {
wp_cache_delete( $this->get_wp_cache_key() );
}
/**
* Key used to get the wp cache key
*
* @return string
*
* @since 6.0
*/
private function get_wp_cache_key() {
return self::CACHE_KEY . $this->feed_id . '_' . $this->suffix;
}
/**
* Add suffix to cache keys used in the customizer
*
* @return string
*
* @since 6.0
*/
private function maybe_customizer_suffix() {
$additional_suffix = '';
$in_customizer = ! empty( $_POST['previewSettings'] ) || ( isset( $_GET['page'] ) && $_GET['page'] === 'sbr' );
if ( $in_customizer ) {
$additional_suffix .= '_CUSTOMIZER';
if ( ! empty( $_POST['moderationShoppableMode'] ) ) {
$additional_suffix .= '_MODMODE';
$offset = ! empty( $_POST['moderationShoppableModeOffset'] ) ? intval( $_POST['moderationShoppableModeOffset'] ) : '';
$additional_suffix .= $offset;
}
}
return $additional_suffix;
}
public function update_last_updated() {
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$data = array();
$format = array();
$where_format = array();
$data['last_updated'] = date( 'Y-m-d H:i:s' );
$format[] = '%s';
$where['feed_id'] = $this->feed_id;
$where_format[] = '%s';
$where['cache_key'] = 'posts';
$where_format[] = '%s';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
$data = array();
$format = array();
$where_format = array();
$data['last_updated'] = date( 'Y-m-d H:i:s' );
$format[] = '%s';
$where['feed_id'] = $this->feed_id;
$where_format[] = '%s';
$where['cache_key'] = 'header';
$where_format[] = '%s';
$affected = $wpdb->update( $cache_table_name, $data, $where, $format, $where_format );
return $affected;
}
/**
* Get active/all cache count.
*
* @param bool $active when set to true only items updated in the last months are returned.
*
* @return int
*/
public function get_cache_count($active = false) {
global $wpdb;
$cache_table_name = $wpdb->prefix . self::CACHES_TABLE_NAME;
$query = "SELECT COUNT(DISTINCT feed_id, cache_key) as cache_count FROM $cache_table_name WHERE feed_id Not Like '%_CUSTOMIZER%'";
if ( $active === true ) {
$query .= " AND feed_id Not Like '%_MODMODE%' AND last_updated >= DATE_SUB(NOW(), INTERVAL 1 MONTH)";
}
$sql = $wpdb->prepare($query);
$caches = $wpdb->get_results( $sql );
if ( ! empty( $caches ) ) {
return $caches[0]->cache_count;
}
return 0;
}
}