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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\AssetManager;
use Piwik\AssetManager\UIAsset\OnDiskUIAsset;
use Piwik\Theme;
abstract class UIAssetFetcher
{
/**
* @var UIAssetCatalog
*/
protected $catalog;
/**
* @var string[]
*/
protected $fileLocations = array();
/**
* @var string[]
*/
protected $plugins;
/**
* @var Theme
*/
private $theme;
/**
* @param string[] $plugins
* @param Theme $theme
*/
function __construct($plugins, $theme)
{
$this->plugins = $plugins;
$this->theme = $theme;
}
/**
* @return string[]
*/
public function getPlugins()
{
return $this->plugins;
}
/**
* $return UIAssetCatalog
*/
public function getCatalog()
{
if($this->catalog == null)
$this->createCatalog();
return $this->catalog;
}
abstract protected function retrieveFileLocations();
/**
* @return string[]
*/
abstract protected function getPriorityOrder();
private function createCatalog()
{
$this->retrieveFileLocations();
$this->initCatalog();
$this->populateCatalog();
$this->sortCatalog();
}
private function initCatalog()
{
$catalogSorter = new UIAssetCatalogSorter($this->getPriorityOrder());
$this->catalog = new UIAssetCatalog($catalogSorter);
}
private function populateCatalog()
{
foreach ($this->fileLocations as $fileLocation) {
$newUIAsset = new OnDiskUIAsset($this->getBaseDirectory(), $fileLocation);
$this->catalog->addUIAsset($newUIAsset);
}
}
private function sortCatalog()
{
$this->catalog = $this->catalog->getSortedCatalog();
}
/**
* @return string
*/
private function getBaseDirectory()
{
// served by web server directly, so must be a public path
return PIWIK_USER_PATH;
}
/**
* @return Theme
*/
public function getTheme()
{
return $this->theme;
}
}
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