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<?php
namespace YOOtheme\Theme;
class Updater
{
/**
* @var string
*/
public $version;
/**
* @var string[]
*/
public $updates = [];
/**
* Constructor.
*
* @param string $version
*/
public function __construct($version)
{
$this->version = $version;
}
/**
* Add update files.
*
* @param string $file
*/
public function add($file)
{
$this->updates[] = $file;
}
/**
* Updates a config.
*
* @param array $config
* @param mixed $params
*
* @return array
*/
public function update($config, $params)
{
$version = empty($config['version']) ? '1.0.0' : $config['version'];
// check node version
if (version_compare($version, $this->version, '>=')) {
return $config;
}
$config['version'] = $this->version;
// apply update callbacks
foreach ($this->resolveUpdates($version) as $updates) {
foreach ($updates as $update) {
$config = $update($config, $params);
}
}
return $config;
}
/**
* Resolves updates for the current version.
*
* @param string $version
*
* @return array
*/
protected function resolveUpdates($version)
{
$resolved = [];
foreach ($this->updates as $file) {
$updates = require $file;
foreach ($updates as $ver => $update) {
if (version_compare($ver, $version, '>') && is_callable($update)) {
$resolved[$ver][] = $update;
}
}
}
uksort($resolved, 'version_compare');
return $resolved;
}
}