357 lines
6.7 KiB
PHP
357 lines
6.7 KiB
PHP
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<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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if ( ! class_exists( 'ACF_Data' ) ) :
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#[AllowDynamicProperties]
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class ACF_Data {
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/** @var string Unique identifier. */
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var $cid = '';
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/** @var array Storage for data. */
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var $data = array();
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/** @var array Storage for data aliases. */
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var $aliases = array();
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/** @var bool Enables unique data per site. */
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var $multisite = false;
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/**
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* __construct
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*
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* Sets up the class functionality.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param array $data Optional data to set.
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* @return void
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*/
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function __construct( $data = false ) {
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// Set cid.
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$this->cid = acf_uniqid();
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// Set data.
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if ( $data ) {
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$this->set( $data );
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}
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// Initialize.
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$this->initialize();
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}
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/**
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* initialize
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*
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* Called during constructor to setup class functionality.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param void
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* @return void
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*/
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function initialize() {
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// Do nothing.
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}
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/**
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* prop
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*
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* Sets a property for the given name and returns $this for chaining.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param (string|array) $name The data name or an array of data.
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* @param mixed $value The data value.
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* @return ACF_Data
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*/
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function prop( $name = '', $value = null ) {
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// Update property.
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$this->{$name} = $value;
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// Return this for chaining.
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return $this;
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}
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/**
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* _key
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*
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* Returns a key for the given name allowing aliasses to work.
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*
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* @date 18/1/19
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* @since 5.7.10
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*
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* @param type $var Description. Default.
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* @return type Description.
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*/
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function _key( $name = '' ) {
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return isset( $this->aliases[ $name ] ) ? $this->aliases[ $name ] : $name;
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}
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/**
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* has
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*
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* Returns true if this has data for the given name.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param string $name The data name.
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* @return boolean
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*/
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function has( $name = '' ) {
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$key = $this->_key( $name );
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return isset( $this->data[ $key ] );
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}
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/**
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* is
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*
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* Similar to has() but does not check aliases.
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*
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* @date 7/2/19
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* @since 5.7.11
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*
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* @param type $var Description. Default.
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* @return type Description.
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*/
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function is( $key = '' ) {
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return isset( $this->data[ $key ] );
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}
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/**
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* get
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*
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* Returns data for the given name of null if doesn't exist.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param string $name The data name.
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* @return mixed
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*/
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function get( $name = false ) {
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// Get all.
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if ( $name === false ) {
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return $this->data;
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// Get specific.
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} else {
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$key = $this->_key( $name );
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return isset( $this->data[ $key ] ) ? $this->data[ $key ] : null;
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}
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}
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/**
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* get_data
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*
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* Returns an array of all data.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param void
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* @return array
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*/
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function get_data() {
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return $this->data;
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}
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/**
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* set
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*
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* Sets data for the given name and returns $this for chaining.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param (string|array) $name The data name or an array of data.
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* @param mixed $value The data value.
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* @return ACF_Data
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*/
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function set( $name = '', $value = null ) {
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// Set multiple.
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if ( is_array( $name ) ) {
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$this->data = array_merge( $this->data, $name );
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// Set single.
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} else {
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$this->data[ $name ] = $value;
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}
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// Return this for chaining.
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return $this;
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}
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/**
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* append
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*
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* Appends data for the given name and returns $this for chaining.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param mixed $value The data value.
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* @return ACF_Data
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*/
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function append( $value = null ) {
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// Append.
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$this->data[] = $value;
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// Return this for chaining.
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return $this;
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}
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/**
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* remove
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*
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* Removes data for the given name.
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*
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* @date 9/1/19
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* @since 5.7.10
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*
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* @param string $name The data name.
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* @return ACF_Data
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*/
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function remove( $name = '' ) {
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// Remove data.
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unset( $this->data[ $name ] );
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// Return this for chaining.
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return $this;
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}
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/**
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* reset
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*
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* Resets the data.
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*
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* @date 22/1/19
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* @since 5.7.10
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*
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* @param void
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* @return void
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*/
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function reset() {
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$this->data = array();
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$this->aliases = array();
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}
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/**
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* count
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*
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* Returns the data count.
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*
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* @date 23/1/19
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* @since 5.7.10
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*
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* @param void
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* @return int
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*/
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function count() {
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return count( $this->data );
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}
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/**
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* query
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*
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* Returns a filtered array of data based on the set of key => value arguments.
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*
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* @date 23/1/19
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* @since 5.7.10
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*
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* @param void
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* @return int
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*/
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function query( $args, $operator = 'AND' ) {
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return wp_list_filter( $this->data, $args, $operator );
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}
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/**
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* alias
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*
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* Sets an alias for the given name allowing data to be found via multiple identifiers.
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*
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* @date 18/1/19
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* @since 5.7.10
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*
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* @param type $var Description. Default.
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* @return type Description.
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*/
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function alias( $name = '' /*, $alias, $alias2, etc */ ) {
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// Get all aliases.
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$args = func_get_args();
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array_shift( $args );
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// Loop over aliases and add to data.
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foreach ( $args as $alias ) {
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$this->aliases[ $alias ] = $name;
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}
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// Return this for chaining.
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return $this;
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}
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/**
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* switch_site
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*
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* Triggered when switching between sites on a multisite installation.
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*
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* @date 13/2/19
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* @since 5.7.11
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*
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* @param int $site_id New blog ID.
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* @param int prev_blog_id Prev blog ID.
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* @return void
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*/
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function switch_site( $site_id, $prev_site_id ) {
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// Bail early if not multisite compatible.
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if ( ! $this->multisite ) {
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return;
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}
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// Bail early if no change in blog ID.
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if ( $site_id === $prev_site_id ) {
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return;
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}
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// Create storage.
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if ( ! isset( $this->site_data ) ) {
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$this->site_data = array();
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$this->site_aliases = array();
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}
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// Save state.
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$this->site_data[ $prev_site_id ] = $this->data;
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$this->site_aliases[ $prev_site_id ] = $this->aliases;
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// Reset state.
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$this->data = array();
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$this->aliases = array();
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// Load state.
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if ( isset( $this->site_data[ $site_id ] ) ) {
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$this->data = $this->site_data[ $site_id ];
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$this->aliases = $this->site_aliases[ $site_id ];
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unset( $this->site_data[ $site_id ] );
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unset( $this->site_aliases[ $site_id ] );
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}
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}
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}
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endif; // class_exists check
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