| Dir : /home/trave494/v1world.us/wp-content/plugins/wp-mail-smtp/src/Tasks/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : //home/trave494/v1world.us/wp-content/plugins/wp-mail-smtp/src/Tasks/Meta.php |
<?php
namespace WPMailSMTP\Tasks;
/**
* Class Meta helps to manage the tasks meta information
* between Action Scheduler and WP Mail SMTP hooks arguments.
* We can't pass arguments longer than >191 chars in JSON to AS,
* so we need to store them somewhere (and clean from time to time).
*
* @since 2.1.0
*/
class Meta {
/**
* Database table name.
*
* @since 2.1.0
*
* @var string
*/
public $table_name;
/**
* Database version.
*
* @since 2.1.0
*
* @var string
*/
public $version;
/**
* Primary key (unique field) for the database table.
*
* @since 2.1.0
*
* @var string
*/
public $primary_key = 'id';
/**
* Database type identifier.
*
* @since 2.1.0
*
* @var string
*/
public $type = 'tasks_meta';
/**
* Primary class constructor.
*
* @since 2.1.0
*/
public function __construct() {
$this->table_name = self::get_table_name();
}
/**
* Get the DB table name.
*
* @since 2.1.0
*
* @return string
*/
public static function get_table_name() {
global $wpdb;
return $wpdb->prefix . 'wpmailsmtp_tasks_meta';
}
/**
* Get table columns.
*
* @since 2.1.0
*/
public function get_columns() {
return array(
'id' => '%d',
'action' => '%s',
'data' => '%s',
'date' => '%s',
);
}
/**
* Default column values.
*
* @since 2.1.0
*
* @return array
*/
public function get_column_defaults() {
return array(
'action' => '',
'data' => '',
'date' => gmdate( 'Y-m-d H:i:s' ),
);
}
/**
* Retrieve a row from the database based on a given row ID.
*
* @since 2.1.0
*
* @param int $row_id Row ID.
*
* @return null|object
*/
private function get_from_db( $row_id ) {
global $wpdb;
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
return $wpdb->get_row(
$wpdb->prepare(
"SELECT * FROM {$this->table_name} WHERE {$this->primary_key} = %s LIMIT 1;", // phpcs:ignore
$row_id
)
);
}
/**
* Retrieve a row based on column and row ID.
*
* @since 2.1.0
*
* @param string $column Column name.
* @param int|string $row_id Row ID.
*
* @return object|null|bool Database query result, object or null on failure.
*/
public function get_by( $column, $row_id ) {
global $wpdb;
if ( empty( $row_id ) || ! array_key_exists( $column, $this->get_columns() ) ) {
return false;
}
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
return $wpdb->get_row(
$wpdb->prepare(
"SELECT * FROM $this->table_name WHERE $column = '%s' LIMIT 1;", // phpcs:ignore
$row_id
)
);
}
/**
* Retrieve a value based on column name and row ID.
*
* @since 2.1.0
*
* @param string $column Column name.
* @param int|string $row_id Row ID.
*
* @return string|null Database query result (as string), or null on failure.
*/
public function get_column( $column, $row_id ) {
global $wpdb;
if ( empty( $row_id ) || ! array_key_exists( $column, $this->get_columns() ) ) {
return false;
}
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
return $wpdb->get_var(
$wpdb->prepare(
"SELECT $column FROM $this->table_name WHERE $this->primary_key = '%s' LIMIT 1;", // phpcs:ignore
$row_id
)
);
}
/**
* Retrieve one column value based on another given column and matching value.
*
* @since 2.1.0
*
* @param string $column Column name.
* @param string $column_where Column to match against in the WHERE clause.
* @param string $column_value Value to match to the column in the WHERE clause.
*
* @return string|null Database query result (as string), or null on failure.
*/
public function get_column_by( $column, $column_where, $column_value ) {
global $wpdb;
if ( empty( $column ) || empty( $column_where ) || empty( $column_value ) || ! array_key_exists( $column, $this->get_columns() ) ) {
return false;
}
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
return $wpdb->get_var(
$wpdb->prepare(
"SELECT $column FROM $this->table_name WHERE $column_where = %s LIMIT 1;", // phpcs:ignore
$column_value
)
);
}
/**
* Insert a new record into the database.
*
* @since 2.1.0
*
* @param array $data Column data.
* @param string $type Optional. Data type context.
*
* @return int ID for the newly inserted record. 0 otherwise.
*/
private function add_to_db( $data, $type = '' ) {
global $wpdb;
// Set default values.
$data = wp_parse_args( $data, $this->get_column_defaults() );
do_action( 'wp_mail_smtp_pre_insert_' . $type, $data );
// Initialise column format array.
$column_formats = $this->get_columns();
// Force fields to lower case.
$data = array_change_key_case( $data );
// White list columns.
$data = array_intersect_key( $data, $column_formats );
// Reorder $column_formats to match the order of columns given in $data.
$data_keys = array_keys( $data );
$column_formats = array_merge( array_flip( $data_keys ), $column_formats );
$wpdb->insert( $this->table_name, $data, $column_formats );
do_action( 'wp_mail_smtp_post_insert_' . $type, $wpdb->insert_id, $data );
return $wpdb->insert_id;
}
/**
* Update an existing record in the database.
*
* @since 2.1.0
*
* @param int|string $row_id Row ID for the record being updated.
* @param array $data Optional. Array of columns and associated data to update. Default empty array.
* @param string $where Optional. Column to match against in the WHERE clause. If empty, $primary_key
* will be used. Default empty.
* @param string $type Optional. Data type context, e.g. 'affiliate', 'creative', etc. Default empty.
*
* @return bool False if the record could not be updated, true otherwise.
*/
public function update( $row_id, $data = array(), $where = '', $type = '' ) {
global $wpdb;
// Row ID must be a positive integer.
$row_id = absint( $row_id );
if ( empty( $row_id ) ) {
return false;
}
if ( empty( $where ) ) {
$where = $this->primary_key;
}
do_action( 'wp_mail_smtp_pre_update_' . $type, $data );
// Initialise column format array.
$column_formats = $this->get_columns();
// Force fields to lower case.
$data = array_change_key_case( $data );
// White list columns.
$data = array_intersect_key( $data, $column_formats );
// Reorder $column_formats to match the order of columns given in $data.
$data_keys = array_keys( $data );
$column_formats = array_merge( array_flip( $data_keys ), $column_formats );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
if ( false === $wpdb->update( $this->table_name, $data, array( $where => $row_id ), $column_formats ) ) {
return false;
}
do_action( 'wp_mail_smtp_post_update_' . $type, $data );
return true;
}
/**
* Delete a record from the database.
*
* @since 2.1.0
*
* @param int|string $row_id Row ID.
*
* @return bool False if the record could not be deleted, true otherwise.
*/
public function delete( $row_id = 0 ) {
global $wpdb;
// Row ID must be positive integer.
$row_id = absint( $row_id );
if ( empty( $row_id ) ) {
return false;
}
do_action( 'wp_mail_smtp_pre_delete', $row_id );
do_action( 'wp_mail_smtp_pre_delete_' . $this->type, $row_id );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
if ( false === $wpdb->query( $wpdb->prepare( "DELETE FROM {$this->table_name} WHERE {$this->primary_key} = %d", $row_id ) ) ) { // phpcs:ignore
return false;
}
do_action( 'wp_mail_smtp_post_delete', $row_id );
do_action( 'wp_mail_smtp_post_delete_' . $this->type, $row_id );
return true;
}
/**
* Delete a record from the database by column.
*
* @since 2.1.0
*
* @param string $column Column name.
* @param int|string $column_value Column value.
*
* @return bool False if the record could not be deleted, true otherwise.
*/
public function delete_by( $column, $column_value ) {
global $wpdb;
if ( empty( $column ) || empty( $column_value ) || ! array_key_exists( $column, $this->get_columns() ) ) {
return false;
}
do_action( 'wp_mail_smtp_pre_delete', $column_value );
do_action( 'wp_mail_smtp_pre_delete_' . $this->type, $column_value );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
if ( false === $wpdb->query( $wpdb->prepare( "DELETE FROM {$this->table_name} WHERE $column = %s", $column_value ) ) ) { // phpcs:ignore
return false;
}
do_action( 'wp_mail_smtp_post_delete', $column_value );
do_action( 'wp_mail_smtp_post_delete_' . $this->type, $column_value );
return true;
}
/**
* Check if the given table exists.
*
* @since 2.1.0
*
* @param string $table The table name. Defaults to the child class table name.
*
* @return string|null If the table name exists.
*/
public function table_exists( $table = '' ) {
global $wpdb;
if ( ! empty( $table ) ) {
$table = sanitize_text_field( $table );
} else {
$table = $this->table_name;
}
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
$db_result = $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $table ) );
return strtolower( $db_result ) === strtolower( $table );
}
/**
* Create custom entry meta database table.
* Used in migration.
*
* @since 2.1.0
*/
public function create_table() {
global $wpdb;
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
$charset_collate = '';
if ( ! empty( $wpdb->charset ) ) {
$charset_collate .= "DEFAULT CHARACTER SET {$wpdb->charset}";
}
if ( ! empty( $wpdb->collate ) ) {
$charset_collate .= " COLLATE {$wpdb->collate}";
}
$sql = "CREATE TABLE {$this->table_name} (
id bigint(20) NOT NULL AUTO_INCREMENT,
action varchar(255) NOT NULL,
data longtext NOT NULL,
date datetime NOT NULL,
PRIMARY KEY (id)
) {$charset_collate};";
dbDelta( $sql );
}
/**
* Remove queue records for a defined period of time in the past.
* Calling this method will remove queue records that are older than $period seconds.
*
* @since 2.1.0
*
* @param string $action Action that should be cleaned up.
* @param int $interval Number of seconds from now.
*
* @return int Number of removed tasks meta records.
*/
public function clean_by( $action, $interval ) {
global $wpdb;
if ( empty( $action ) || empty( $interval ) ) {
return 0;
}
$table = self::get_table_name();
$action = sanitize_key( $action );
$date = gmdate( 'Y-m-d H:i:s', time() - (int) $interval );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching
return (int) $wpdb->query(
$wpdb->prepare(
"DELETE FROM `$table` WHERE action = %s AND date < %s", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$action,
$date
)
);
}
/**
* Inserts a new record into the database.
*
* @since 2.1.0
*
* @param array $data Column data.
* @param string $type Optional. Data type context.
*
* @return int ID for the newly inserted record. 0 otherwise.
*/
public function add( $data, $type = '' ) {
if ( empty( $data['action'] ) || ! is_string( $data['action'] ) ) {
return 0;
}
$data['action'] = sanitize_key( $data['action'] );
if ( isset( $data['data'] ) ) {
$string = wp_json_encode( $data['data'] );
if ( $string === false ) {
$string = '';
}
/*
* We are encoding the string representation of all the data
* to make sure that nothing can harm the database.
* This is not an encryption, and we need this data later as is,
* so we are using one of the fastest way to do that.
* This data is removed from DB on a daily basis.
*/
// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
$data['data'] = base64_encode( $string );
}
if ( empty( $type ) ) {
$type = $this->type;
}
return $this->add_to_db( $data, $type );
}
/**
* Retrieve a row from the database based on a given row ID.
*
* @since 2.1.0}
*
* @param int $meta_id Meta ID.
*
* @return null|object
*/
public function get( $meta_id ) {
$meta = $this->get_from_db( $meta_id );
if ( empty( $meta ) || empty( $meta->data ) ) {
return $meta;
}
// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
$decoded = base64_decode( $meta->data );
if ( $decoded === false || ! is_string( $decoded ) ) {
$meta->data = '';
} else {
$meta->data = json_decode( $decoded, true );
}
return $meta;
}
}