File "class-acf-data.php"
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Charset: utf-8
<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly.
if( ! class_exists('ACF_Data') ) :
class ACF_Data {
/** @var string Unique identifier. */
var $cid = '';
/** @var array Storage for data. */
var $data = array();
/** @var array Storage for data aliases. */
var $aliases = array();
/** @var bool Enables unique data per site. */
var $multisite = false;
/**
* __construct
*
* Sets up the class functionality.
*
* @date 9/1/19
* @since 5.7.10
*
* @param array $data Optional data to set.
* @return void
*/
function __construct( $data = false ) {
// Set cid.
$this->cid = acf_uniqid();
// Set data.
if( $data ) {
$this->set( $data );
}
// Initialize.
$this->initialize();
}
/**
* initialize
*
* Called during constructor to setup class functionality.
*
* @date 9/1/19
* @since 5.7.10
*
* @param void
* @return void
*/
function initialize() {
// Do nothing.
}
/**
* prop
*
* Sets a property for the given name and returns $this for chaining.
*
* @date 9/1/19
* @since 5.7.10
*
* @param (string|array) $name The data name or an array of data.
* @param mixed $value The data value.
* @return ACF_Data
*/
function prop( $name = '', $value = null ) {
// Update property.
$this->{$name} = $value;
// Return this for chaining.
return $this;
}
/**
* _key
*
* Returns a key for the given name allowing aliasses to work.
*
* @date 18/1/19
* @since 5.7.10
*
* @param type $var Description. Default.
* @return type Description.
*/
function _key( $name = '' ) {
return isset($this->aliases[ $name ]) ? $this->aliases[ $name ] : $name;
}
/**
* has
*
* Returns true if this has data for the given name.
*
* @date 9/1/19
* @since 5.7.10
*
* @param string $name The data name.
* @return boolean
*/
function has( $name = '' ) {
$key = $this->_key($name);
return isset($this->data[ $key ]);
}
/**
* is
*
* Similar to has() but does not check aliases.
*
* @date 7/2/19
* @since 5.7.11
*
* @param type $var Description. Default.
* @return type Description.
*/
function is( $key = '' ) {
return isset($this->data[ $key ]);
}
/**
* get
*
* Returns data for the given name of null if doesn't exist.
*
* @date 9/1/19
* @since 5.7.10
*
* @param string $name The data name.
* @return mixed
*/
function get( $name = false ) {
// Get all.
if( $name === false ) {
return $this->data;
// Get specific.
} else {
$key = $this->_key($name);
return isset($this->data[ $key ]) ? $this->data[ $key ] : null;
}
}
/**
* get_data
*
* Returns an array of all data.
*
* @date 9/1/19
* @since 5.7.10
*
* @param void
* @return array
*/
function get_data() {
return $this->data;
}
/**
* set
*
* Sets data for the given name and returns $this for chaining.
*
* @date 9/1/19
* @since 5.7.10
*
* @param (string|array) $name The data name or an array of data.
* @param mixed $value The data value.
* @return ACF_Data
*/
function set( $name = '', $value = null ) {
// Set multiple.
if( is_array($name) ) {
$this->data = array_merge($this->data, $name);
// Set single.
} else {
$this->data[ $name ] = $value;
}
// Return this for chaining.
return $this;
}
/**
* append
*
* Appends data for the given name and returns $this for chaining.
*
* @date 9/1/19
* @since 5.7.10
*
* @param mixed $value The data value.
* @return ACF_Data
*/
function append( $value = null ) {
// Append.
$this->data[] = $value;
// Return this for chaining.
return $this;
}
/**
* remove
*
* Removes data for the given name.
*
* @date 9/1/19
* @since 5.7.10
*
* @param string $name The data name.
* @return ACF_Data
*/
function remove( $name = '' ) {
// Remove data.
unset( $this->data[ $name ] );
// Return this for chaining.
return $this;
}
/**
* reset
*
* Resets the data.
*
* @date 22/1/19
* @since 5.7.10
*
* @param void
* @return void
*/
function reset() {
$this->data = array();
$this->aliases = array();
}
/**
* count
*
* Returns the data count.
*
* @date 23/1/19
* @since 5.7.10
*
* @param void
* @return int
*/
function count() {
return count( $this->data );
}
/**
* query
*
* Returns a filtered array of data based on the set of key => value arguments.
*
* @date 23/1/19
* @since 5.7.10
*
* @param void
* @return int
*/
function query( $args, $operator = 'AND' ) {
return wp_list_filter( $this->data, $args, $operator );
}
/**
* alias
*
* Sets an alias for the given name allowing data to be found via multiple identifiers.
*
* @date 18/1/19
* @since 5.7.10
*
* @param type $var Description. Default.
* @return type Description.
*/
function alias( $name = '' /*, $alias, $alias2, etc */ ) {
// Get all aliases.
$args = func_get_args();
array_shift( $args );
// Loop over aliases and add to data.
foreach( $args as $alias ) {
$this->aliases[ $alias ] = $name;
}
// Return this for chaining.
return $this;
}
/**
* switch_site
*
* Triggered when switching between sites on a multisite installation.
*
* @date 13/2/19
* @since 5.7.11
*
* @param int $site_id New blog ID.
* @param int prev_blog_id Prev blog ID.
* @return void
*/
function switch_site( $site_id, $prev_site_id ) {
// Bail early if not multisite compatible.
if( !$this->multisite ) {
return;
}
// Bail early if no change in blog ID.
if( $site_id === $prev_site_id ) {
return;
}
// Create storage.
if( !isset($this->site_data) ) {
$this->site_data = array();
$this->site_aliases = array();
}
// Save state.
$this->site_data[ $prev_site_id ] = $this->data;
$this->site_aliases[ $prev_site_id ] = $this->aliases;
// Reset state.
$this->data = array();
$this->aliases = array();
// Load state.
if( isset($this->site_data[ $site_id ]) ) {
$this->data = $this->site_data[ $site_id ];
$this->aliases = $this->site_aliases[ $site_id ];
unset( $this->site_data[ $site_id ] );
unset( $this->site_aliases[ $site_id ] );
}
}
}
endif; // class_exists check