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<?php |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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|
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/** |
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* Class LP_Sessions_DB |
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* |
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* @since 4.1.1 |
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*/ |
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class LP_Sessions_DB extends LP_Database { |
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private static $_instance; |
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|
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protected function __construct() { |
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parent::__construct(); |
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} |
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|
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public static function getInstance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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|
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return self::$_instance; |
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} |
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|
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/** |
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* Get delete rows in session table |
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* |
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* @throws |
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*/ |
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public function delete_rows() { |
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$now = current_time( 'timestamp' ); |
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$adayago = $now - ( 24 * 60 * 60 ); |
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$where = 'WHERE session_expiry < ' . $adayago . ''; |
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$table = $this->tb_lp_sessions; |
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$limit = 100; |
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$result = $this->wpdb->query( |
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" |
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DELETE FROM {$table} |
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{$where} |
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LIMIT {$limit} |
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" |
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); |
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|
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$this->check_execute_has_error(); |
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|
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return $result; |
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} |
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public function count_row_db_sessions() { |
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global $wpdb; |
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$now = current_time( 'timestamp' ); |
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$adayago = $now - ( 24 * 60 * 60 ); |
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$where = 'WHERE session_expiry < ' . $adayago . ' AND 0=%d'; |
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$query = $wpdb->prepare( |
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" |
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SELECT count(*) |
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FROM $this->tb_lp_sessions |
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{$where} |
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", |
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0 |
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); |
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|
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$result = $wpdb->get_var( $query ); |
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return $result; |
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} |
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} |
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|
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LP_Sessions_DB::getInstance(); |
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|
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|
