701 lines
17 KiB
PHP
701 lines
17 KiB
PHP
<?php
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Abstract WC Data Class
|
|
*
|
|
* Implemented by classes using the same CRUD(s) pattern.
|
|
*
|
|
* @version 2.6.0
|
|
* @package WooCommerce/Abstracts
|
|
* @category Abstract Class
|
|
* @author WooThemes
|
|
*/
|
|
abstract class WC_Data {
|
|
|
|
/**
|
|
* ID for this object.
|
|
*
|
|
* @since 3.0.0
|
|
* @var int
|
|
*/
|
|
protected $id = 0;
|
|
|
|
/**
|
|
* Core data for this object. Name value pairs (name + default value).
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $data = array();
|
|
|
|
/**
|
|
* Core data changes for this object.
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $changes = array();
|
|
|
|
/**
|
|
* This is false until the object is read from the DB.
|
|
*
|
|
* @since 3.0.0
|
|
* @var bool
|
|
*/
|
|
protected $object_read = false;
|
|
|
|
/**
|
|
* This is the name of this object type.
|
|
*
|
|
* @since 3.0.0
|
|
* @var string
|
|
*/
|
|
protected $object_type = 'data';
|
|
|
|
/**
|
|
* Extra data for this object. Name value pairs (name + default value).
|
|
* Used as a standard way for sub classes (like product types) to add
|
|
* additional information to an inherited class.
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $extra_data = array();
|
|
|
|
/**
|
|
* Set to _data on construct so we can track and reset data if needed.
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $default_data = array();
|
|
|
|
/**
|
|
* Contains a reference to the data store for this class.
|
|
*
|
|
* @since 3.0.0
|
|
* @var object
|
|
*/
|
|
protected $data_store;
|
|
|
|
/**
|
|
* Stores meta in cache for future reads.
|
|
* A group must be set to to enable caching.
|
|
*
|
|
* @since 3.0.0
|
|
* @var string
|
|
*/
|
|
protected $cache_group = '';
|
|
|
|
/**
|
|
* Stores additional meta data.
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $meta_data = null;
|
|
|
|
/**
|
|
* Default constructor.
|
|
*
|
|
* @param int|object|array $read ID to load from the DB (optional) or already queried data.
|
|
*/
|
|
public function __construct( $read = 0 ) {
|
|
$this->data = array_merge( $this->data, $this->extra_data );
|
|
$this->default_data = $this->data;
|
|
}
|
|
|
|
/**
|
|
* Only store the object ID to avoid serializing the data object instance.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function __sleep() {
|
|
return array( 'id' );
|
|
}
|
|
|
|
/**
|
|
* Re-run the constructor with the object ID.
|
|
*
|
|
* If the object no longer exists, remove the ID.
|
|
*/
|
|
public function __wakeup() {
|
|
try {
|
|
$this->__construct( absint( $this->id ) );
|
|
} catch ( Exception $e ) {
|
|
$this->set_id( 0 );
|
|
$this->set_object_read( true );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* When the object is cloned, make sure meta is duplicated correctly.
|
|
*
|
|
* @since 3.0.2
|
|
*/
|
|
public function __clone() {
|
|
$this->maybe_read_meta_data();
|
|
if ( ! empty( $this->meta_data ) ) {
|
|
foreach ( $this->meta_data as $array_key => $meta ) {
|
|
$this->meta_data[ $array_key ] = clone $meta;
|
|
if ( ! empty( $meta->id ) ) {
|
|
unset( $this->meta_data[ $array_key ]->id );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the data store.
|
|
*
|
|
* @since 3.0.0
|
|
* @return object
|
|
*/
|
|
public function get_data_store() {
|
|
return $this->data_store;
|
|
}
|
|
|
|
/**
|
|
* Returns the unique ID for this object.
|
|
*
|
|
* @since 2.6.0
|
|
* @return int
|
|
*/
|
|
public function get_id() {
|
|
return $this->id;
|
|
}
|
|
|
|
/**
|
|
* Delete an object, set the ID to 0, and return result.
|
|
*
|
|
* @since 2.6.0
|
|
* @param bool $force_delete
|
|
* @return bool result
|
|
*/
|
|
public function delete( $force_delete = false ) {
|
|
if ( $this->data_store ) {
|
|
$this->data_store->delete( $this, array( 'force_delete' => $force_delete ) );
|
|
$this->set_id( 0 );
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Save should create or update based on object existence.
|
|
*
|
|
* @since 2.6.0
|
|
* @return int
|
|
*/
|
|
public function save() {
|
|
if ( $this->data_store ) {
|
|
// Trigger action before saving to the DB. Allows you to adjust object props before save.
|
|
do_action( 'woocommerce_before_' . $this->object_type . '_object_save', $this, $this->data_store );
|
|
|
|
if ( $this->get_id() ) {
|
|
$this->data_store->update( $this );
|
|
} else {
|
|
$this->data_store->create( $this );
|
|
}
|
|
return $this->get_id();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Change data to JSON format.
|
|
*
|
|
* @since 2.6.0
|
|
* @return string Data in JSON format.
|
|
*/
|
|
public function __toString() {
|
|
return json_encode( $this->get_data() );
|
|
}
|
|
|
|
/**
|
|
* Returns all data for this object.
|
|
*
|
|
* @since 2.6.0
|
|
* @return array
|
|
*/
|
|
public function get_data() {
|
|
return array_merge( array( 'id' => $this->get_id() ), $this->data, array( 'meta_data' => $this->get_meta_data() ) );
|
|
}
|
|
|
|
/**
|
|
* Returns array of expected data keys for this object.
|
|
*
|
|
* @since 3.0.0
|
|
* @return array
|
|
*/
|
|
public function get_data_keys() {
|
|
return array_keys( $this->data );
|
|
}
|
|
|
|
/**
|
|
* Returns all "extra" data keys for an object (for sub objects like product types).
|
|
*
|
|
* @since 3.0.0
|
|
* @return array
|
|
*/
|
|
public function get_extra_data_keys() {
|
|
return array_keys( $this->extra_data );
|
|
}
|
|
|
|
/**
|
|
* Filter null meta values from array.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param mixed $meta
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function filter_null_meta( $meta ) {
|
|
return ! is_null( $meta->value );
|
|
}
|
|
|
|
/**
|
|
* Get All Meta Data.
|
|
*
|
|
* @since 2.6.0
|
|
* @return array
|
|
*/
|
|
public function get_meta_data() {
|
|
$this->maybe_read_meta_data();
|
|
return array_filter( $this->meta_data, array( $this, 'filter_null_meta' ) );
|
|
}
|
|
|
|
/**
|
|
* Get Meta Data by Key.
|
|
*
|
|
* @since 2.6.0
|
|
* @param string $key
|
|
* @param bool $single return first found meta with key, or all with $key
|
|
* @param string $context What the value is for. Valid values are view and edit.
|
|
* @return mixed
|
|
*/
|
|
public function get_meta( $key = '', $single = true, $context = 'view' ) {
|
|
$this->maybe_read_meta_data();
|
|
$meta_data = $this->get_meta_data();
|
|
$array_keys = array_keys( wp_list_pluck( $meta_data, 'key' ), $key );
|
|
$value = $single ? '' : array();
|
|
|
|
if ( ! empty( $array_keys ) ) {
|
|
// We don't use the $this->meta_data property directly here because we don't want meta with a null value (i.e. meta which has been deleted via $this->delete_meta_data())
|
|
if ( $single ) {
|
|
$value = $meta_data[ current( $array_keys ) ]->value;
|
|
} else {
|
|
$value = array_intersect_key( $meta_data, array_flip( $array_keys ) );
|
|
}
|
|
|
|
if ( 'view' === $context ) {
|
|
$value = apply_filters( $this->get_hook_prefix() . $key, $value, $this );
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* See if meta data exists, since get_meta always returns a '' or array().
|
|
*
|
|
* @since 3.0.0
|
|
* @param string $key
|
|
* @return boolean
|
|
*/
|
|
public function meta_exists( $key = '' ) {
|
|
$this->maybe_read_meta_data();
|
|
$array_keys = wp_list_pluck( $this->get_meta_data(), 'key' );
|
|
return in_array( $key, $array_keys );
|
|
}
|
|
|
|
/**
|
|
* Set all meta data from array.
|
|
*
|
|
* @since 2.6.0
|
|
* @param array $data Key/Value pairs
|
|
*/
|
|
public function set_meta_data( $data ) {
|
|
if ( ! empty( $data ) && is_array( $data ) ) {
|
|
$this->maybe_read_meta_data();
|
|
foreach ( $data as $meta ) {
|
|
$meta = (array) $meta;
|
|
if ( isset( $meta['key'], $meta['value'], $meta['id'] ) ) {
|
|
$this->meta_data[] = (object) array(
|
|
'id' => $meta['id'],
|
|
'key' => $meta['key'],
|
|
'value' => $meta['value'],
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add meta data.
|
|
*
|
|
* @since 2.6.0
|
|
* @param string $key Meta key
|
|
* @param string $value Meta value
|
|
* @param bool $unique Should this be a unique key?
|
|
*/
|
|
public function add_meta_data( $key, $value, $unique = false ) {
|
|
$this->maybe_read_meta_data();
|
|
if ( $unique ) {
|
|
$this->delete_meta_data( $key );
|
|
}
|
|
$this->meta_data[] = (object) array(
|
|
'key' => $key,
|
|
'value' => $value,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Update meta data by key or ID, if provided.
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $key
|
|
* @param string $value
|
|
* @param int $meta_id
|
|
*/
|
|
public function update_meta_data( $key, $value, $meta_id = '' ) {
|
|
$this->maybe_read_meta_data();
|
|
if ( $array_key = $meta_id ? array_keys( wp_list_pluck( $this->meta_data, 'id' ), $meta_id ) : '' ) {
|
|
$this->meta_data[ current( $array_key ) ] = (object) array(
|
|
'id' => $meta_id,
|
|
'key' => $key,
|
|
'value' => $value,
|
|
);
|
|
} else {
|
|
$this->add_meta_data( $key, $value, true );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete meta data.
|
|
*
|
|
* @since 2.6.0
|
|
* @param array $key Meta key
|
|
*/
|
|
public function delete_meta_data( $key ) {
|
|
$this->maybe_read_meta_data();
|
|
if ( $array_keys = array_keys( wp_list_pluck( $this->meta_data, 'key' ), $key ) ) {
|
|
foreach ( $array_keys as $array_key ) {
|
|
$this->meta_data[ $array_key ]->value = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete meta data.
|
|
*
|
|
* @since 2.6.0
|
|
* @param int $mid Meta ID
|
|
*/
|
|
public function delete_meta_data_by_mid( $mid ) {
|
|
$this->maybe_read_meta_data();
|
|
if ( $array_keys = array_keys( wp_list_pluck( $this->meta_data, 'id' ), $mid ) ) {
|
|
foreach ( $array_keys as $array_key ) {
|
|
$this->meta_data[ $array_key ]->value = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Read meta data if null.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
protected function maybe_read_meta_data() {
|
|
if ( is_null( $this->meta_data ) ) {
|
|
$this->read_meta_data();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Read Meta Data from the database. Ignore any internal properties.
|
|
* Uses it's own caches because get_metadata does not provide meta_ids.
|
|
*
|
|
* @since 2.6.0
|
|
* @param bool $force_read True to force a new DB read (and update cache).
|
|
*/
|
|
public function read_meta_data( $force_read = false ) {
|
|
$this->meta_data = array();
|
|
$cache_loaded = false;
|
|
|
|
if ( ! $this->get_id() ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! $this->data_store ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! empty( $this->cache_group ) ) {
|
|
// Prefix by group allows invalidation by group until https://core.trac.wordpress.org/ticket/4476 is implemented.
|
|
$cache_key = WC_Cache_Helper::get_cache_prefix( $this->cache_group ) . WC_Cache_Helper::get_cache_prefix( 'object_' . $this->get_id() ) . 'object_meta_' . $this->get_id();
|
|
}
|
|
|
|
if ( ! $force_read ) {
|
|
if ( ! empty( $this->cache_group ) ) {
|
|
$cached_meta = wp_cache_get( $cache_key, $this->cache_group );
|
|
$cache_loaded = ! empty( $cached_meta );
|
|
}
|
|
}
|
|
|
|
$raw_meta_data = $cache_loaded ? $cached_meta : $this->data_store->read_meta( $this );
|
|
if ( $raw_meta_data ) {
|
|
foreach ( $raw_meta_data as $meta ) {
|
|
$this->meta_data[] = (object) array(
|
|
'id' => (int) $meta->meta_id,
|
|
'key' => $meta->meta_key,
|
|
'value' => maybe_unserialize( $meta->meta_value ),
|
|
);
|
|
}
|
|
|
|
if ( ! $cache_loaded && ! empty( $this->cache_group ) ) {
|
|
wp_cache_set( $cache_key, $raw_meta_data, $this->cache_group );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update Meta Data in the database.
|
|
*
|
|
* @since 2.6.0
|
|
*/
|
|
public function save_meta_data() {
|
|
if ( ! $this->data_store || is_null( $this->meta_data ) ) {
|
|
return;
|
|
}
|
|
foreach ( $this->meta_data as $array_key => $meta ) {
|
|
if ( is_null( $meta->value ) ) {
|
|
if ( ! empty( $meta->id ) ) {
|
|
$this->data_store->delete_meta( $this, $meta );
|
|
unset( $this->meta_data[ $array_key ] );
|
|
}
|
|
} elseif ( empty( $meta->id ) ) {
|
|
$new_meta_id = $this->data_store->add_meta( $this, $meta );
|
|
$this->meta_data[ $array_key ]->id = $new_meta_id;
|
|
} else {
|
|
$this->data_store->update_meta( $this, $meta );
|
|
}
|
|
}
|
|
if ( ! empty( $this->cache_group ) ) {
|
|
$cache_key = WC_Cache_Helper::get_cache_prefix( $this->cache_group ) . WC_Cache_Helper::get_cache_prefix( 'object_' . $this->get_id() ) . 'object_meta_' . $this->get_id();
|
|
wp_cache_delete( $cache_key, $this->cache_group );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set ID.
|
|
*
|
|
* @since 3.0.0
|
|
* @param int $id
|
|
*/
|
|
public function set_id( $id ) {
|
|
$this->id = absint( $id );
|
|
}
|
|
|
|
/**
|
|
* Set all props to default values.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
public function set_defaults() {
|
|
$this->data = $this->default_data;
|
|
$this->changes = array();
|
|
$this->set_object_read( false );
|
|
}
|
|
|
|
/**
|
|
* Set object read property.
|
|
*
|
|
* @since 3.0.0
|
|
* @param boolean $read
|
|
*/
|
|
public function set_object_read( $read = true ) {
|
|
$this->object_read = (bool) $read;
|
|
}
|
|
|
|
/**
|
|
* Get object read property.
|
|
*
|
|
* @since 3.0.0
|
|
* @return boolean
|
|
*/
|
|
public function get_object_read() {
|
|
return (bool) $this->object_read;
|
|
}
|
|
|
|
/**
|
|
* Set a collection of props in one go, collect any errors, and return the result.
|
|
* Only sets using public methods.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param array $props Key value pairs to set. Key is the prop and should map to a setter function name.
|
|
* @param string $context
|
|
*
|
|
* @return bool|WP_Error
|
|
*/
|
|
public function set_props( $props, $context = 'set' ) {
|
|
$errors = new WP_Error();
|
|
|
|
foreach ( $props as $prop => $value ) {
|
|
try {
|
|
if ( 'meta_data' === $prop ) {
|
|
continue;
|
|
}
|
|
$setter = "set_$prop";
|
|
if ( ! is_null( $value ) && is_callable( array( $this, $setter ) ) ) {
|
|
$reflection = new ReflectionMethod( $this, $setter );
|
|
|
|
if ( $reflection->isPublic() ) {
|
|
$this->{$setter}( $value );
|
|
}
|
|
}
|
|
} catch ( WC_Data_Exception $e ) {
|
|
$errors->add( $e->getErrorCode(), $e->getMessage() );
|
|
}
|
|
}
|
|
|
|
return sizeof( $errors->get_error_codes() ) ? $errors : true;
|
|
}
|
|
|
|
/**
|
|
* Sets a prop for a setter method.
|
|
*
|
|
* This stores changes in a special array so we can track what needs saving
|
|
* the the DB later.
|
|
*
|
|
* @since 3.0.0
|
|
* @param string $prop Name of prop to set.
|
|
* @param mixed $value Value of the prop.
|
|
*/
|
|
protected function set_prop( $prop, $value ) {
|
|
if ( array_key_exists( $prop, $this->data ) ) {
|
|
if ( true === $this->object_read ) {
|
|
if ( $value !== $this->data[ $prop ] || array_key_exists( $prop, $this->changes ) ) {
|
|
$this->changes[ $prop ] = $value;
|
|
}
|
|
} else {
|
|
$this->data[ $prop ] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return data changes only.
|
|
*
|
|
* @since 3.0.0
|
|
* @return array
|
|
*/
|
|
public function get_changes() {
|
|
return $this->changes;
|
|
}
|
|
|
|
/**
|
|
* Merge changes with data and clear.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
public function apply_changes() {
|
|
$this->data = array_replace_recursive( $this->data, $this->changes );
|
|
$this->changes = array();
|
|
}
|
|
|
|
/**
|
|
* Prefix for action and filter hooks on data.
|
|
*
|
|
* @since 3.0.0
|
|
* @return string
|
|
*/
|
|
protected function get_hook_prefix() {
|
|
return 'woocommerce_' . $this->object_type . '_get_';
|
|
}
|
|
|
|
/**
|
|
* Gets a prop for a getter method.
|
|
*
|
|
* Gets the value from either current pending changes, or the data itself.
|
|
* Context controls what happens to the value before it's returned.
|
|
*
|
|
* @since 3.0.0
|
|
* @param string $prop Name of prop to get.
|
|
* @param string $context What the value is for. Valid values are view and edit.
|
|
* @return mixed
|
|
*/
|
|
protected function get_prop( $prop, $context = 'view' ) {
|
|
$value = null;
|
|
|
|
if ( array_key_exists( $prop, $this->data ) ) {
|
|
$value = array_key_exists( $prop, $this->changes ) ? $this->changes[ $prop ] : $this->data[ $prop ];
|
|
|
|
if ( 'view' === $context ) {
|
|
$value = apply_filters( $this->get_hook_prefix() . $prop, $value, $this );
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Sets a date prop whilst handling formatting and datatime objects.
|
|
*
|
|
* @since 3.0.0
|
|
* @param string $prop Name of prop to set.
|
|
* @param string|integer $value Value of the prop.
|
|
*/
|
|
protected function set_date_prop( $prop, $value ) {
|
|
try {
|
|
if ( empty( $value ) ) {
|
|
$this->set_prop( $prop, null );
|
|
return;
|
|
}
|
|
|
|
if ( is_a( $value, 'WC_DateTime' ) ) {
|
|
$datetime = $value;
|
|
} elseif ( is_numeric( $value ) ) {
|
|
// Timestamps are handled as UTC timestamps in all cases.
|
|
$datetime = new WC_DateTime( "@{$value}", new DateTimeZone( 'UTC' ) );
|
|
} else {
|
|
// Strings are defined in local WP timezone. Convert to UTC.
|
|
if ( 1 === preg_match( '/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(Z|((-|\+)\d{2}:\d{2}))$/', $value, $date_bits ) ) {
|
|
$offset = ! empty( $date_bits[7] ) ? iso8601_timezone_to_offset( $date_bits[7] ) : wc_timezone_offset();
|
|
$timestamp = gmmktime( $date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1] ) - $offset;
|
|
} else {
|
|
$timestamp = wc_string_to_timestamp( get_gmt_from_date( gmdate( 'Y-m-d H:i:s', wc_string_to_timestamp( $value ) ) ) );
|
|
}
|
|
$datetime = new WC_DateTime( "@{$timestamp}", new DateTimeZone( 'UTC' ) );
|
|
}
|
|
|
|
// Set local timezone or offset.
|
|
if ( get_option( 'timezone_string' ) ) {
|
|
$datetime->setTimezone( new DateTimeZone( wc_timezone_string() ) );
|
|
} else {
|
|
$datetime->set_utc_offset( wc_timezone_offset() );
|
|
}
|
|
|
|
$this->set_prop( $prop, $datetime );
|
|
} catch ( Exception $e ) {}
|
|
}
|
|
|
|
/**
|
|
* When invalid data is found, throw an exception unless reading from the DB.
|
|
*
|
|
* @throws WC_Data_Exception
|
|
* @since 3.0.0
|
|
* @param string $code Error code.
|
|
* @param string $message Error message.
|
|
* @param int $http_status_code HTTP status code.
|
|
* @param array $data Extra error data.
|
|
*/
|
|
protected function error( $code, $message, $http_status_code = 400, $data = array() ) {
|
|
throw new WC_Data_Exception( $code, $message, $http_status_code, $data );
|
|
}
|
|
}
|