<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
/**
* Collects the data from the added collection objects.
*/
class WPSEO_Collector {
/**
* Holds the collections.
*
* @var WPSEO_Collection[]
*/
protected $collections = [];
/**
* Adds a collection object to the collections.
*
* @param WPSEO_Collection $collection The collection object to add.
*
* @return void
*/
public function add_collection( WPSEO_Collection $collection ) {
$this->collections[] = $collection;
}
/**
* Collects the data from the collection objects.
*
* @return array The collected data.
*/
public function collect() {
$data = [];
foreach ( $this->collections as $collection ) {
$data = array_merge( $data, $collection->get() );
}
return $data;
}
/**
* Returns the collected data as a JSON encoded string.
*
* @return false|string The encode string.
*/
public function get_as_json() {
return WPSEO_Utils::format_json_encode( $this->collect() );
}
}