| Current Path : /storage/v11800/abaniliving-com/public_html/wp-content/plugins/advanced-woo-search/includes/ |
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/abaniliving-com/public_html/wp-content/plugins/advanced-woo-search/includes/class-aws-cache.php |
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'AWS_Cache' ) ) :
/**
* Class for plugin search
*/
class AWS_Cache {
/**
* @var AWS_Cache Cache table name
*/
private $cache_table_name;
/**
* Return a singleton instance of the current class
*
* @return object
*/
public static function factory() {
static $instance = false;
if ( ! $instance ) {
$instance = new self();
$instance->setup();
}
return $instance;
}
/**
* Constructor
*/
public function __construct() {}
/**
* Setup actions and filters for all things settings
*/
public function setup() {
global $wpdb;
$this->cache_table_name = $wpdb->prefix . AWS_CACHE_TABLE_NAME;
add_action( 'aws_cache_clear', array( $this, 'clear_cache' ) );
add_action( 'wp_ajax_aws-clear-cache', array( $this, 'clear_cache_ajax' ) );
}
/*
* Clear cahce ajax hook
*/
public function clear_cache_ajax() {
check_ajax_referer( 'aws_admin_ajax_nonce' );
$this->clear_cache();
}
/**
* Get caching option name
*/
public function get_cache_name( $s ) {
$s = sanitize_text_field( $s );
$cache_option_name = 'aws_search_term_' . $s;
if ( has_filter('wpml_current_language') ) {
$current_lang = apply_filters('wpml_current_language', NULL);
if ( $current_lang ) {
$cache_option_name = $cache_option_name . '_' . $current_lang;
}
}
if ( is_user_logged_in() ) {
$user = wp_get_current_user();
$role = ( array ) $user->roles;
$user_role = array_values( $role )[0];
if ( $user_role ) {
$cache_option_name = $cache_option_name . '_' . $user_role;
}
}
return $cache_option_name;
}
/*
* Check if cache table exist
*/
public function is_cache_table_not_exist() {
global $wpdb;
return ( $wpdb->get_var( "SHOW TABLES LIKE '{$this->cache_table_name}'" ) != $this->cache_table_name );
}
/*
* Create cache table
*/
public function create_cache_table() {
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
$sql = "CREATE TABLE {$this->cache_table_name} (
name VARCHAR(100) NOT NULL,
value LONGTEXT NOT NULL
) $charset_collate;";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta( $sql );
if ( $wpdb->last_error ) {
if ( strpos( $wpdb->last_error, 'COLLATION' ) !== false ) {
$sql = str_replace( " COLLATE $wpdb->collate", '', $sql );
dbDelta( $sql );
}
}
do_action( 'aws_create_cache_table' );
}
/*
* Insert data into cache table
*/
public function insert_into_cache_table( $cache_option_name, $result_array ) {
global $wpdb;
$values = $wpdb->prepare(
"(%s, %s)",
sanitize_text_field( $cache_option_name ), json_encode( $result_array )
);
$query = "INSERT IGNORE INTO {$this->cache_table_name}
(`name`, `value`)
VALUES $values
";
$wpdb->query( $query );
if ( $wpdb->last_error ) {
if ( $this->is_cache_table_not_exist() ) {
$this->create_cache_table();
}
}
}
/*
* Get data from cache table
*/
public function get_from_cache_table( $cache_option_name ) {
global $wpdb;
$result = '';
$where = $wpdb->prepare( " name = %s", sanitize_text_field( $cache_option_name ) );
$sql = "SELECT *
FROM
{$this->cache_table_name}
WHERE
{$where}
";
$cache_content = $wpdb->get_results( $sql, ARRAY_A );
if ( ! $wpdb->last_error ) {
if (!empty($cache_content) && !is_wp_error($cache_content) && is_array($cache_content)) {
$result = $cache_content[0]['value'];
}
} else {
if ( $this->is_cache_table_not_exist() ) {
$this->create_cache_table();
}
}
return $result;
}
/*
* Clear cached terms
*/
public function clear_cache() {
global $wpdb;
if ( ! $this->is_cache_table_not_exist() ) {
$terms = "aws_search_term_%";
$where = $wpdb->prepare( " name LIKE %s", $terms );
$sql = "DELETE FROM {$this->cache_table_name}
WHERE {$where}
";
$wpdb->query( $sql );
}
}
}
endif;