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<?php
namespace ThemeXpert\Config;
use InvalidArgumentException;
use Illuminate\Filesystem\Filesystem;
use Symfony\Component\Config\FileLocator;
use ThemeXpert\Config\Loaders\PhpConfigLoader;
use ThemeXpert\Config\Loaders\YamlConfigLoader;
use Symfony\Component\Config\Loader\LoaderResolver;
use Symfony\Component\Config\Loader\DelegatingLoader;
use ThemeXpert\Config\Exceptions\ConfigFileIsNotAnArray;
class Loader
{
/**
* Instance of DelegatingLoader.
*
* @var \Symfony\Component\Config\Loader\DelegatingLoader
*/
protected $loader;
/**
* Store path.
*
* @var mixed
*/
protected $path;
/**
* Store url.
*
* @var mixed
*/
protected $url;
/**
* Create a new instance of loader.
*
* @param $path
* @param $url
*/
public function __construct($path, $url)
{
$this->path = $path;
$this->url = $url;
$directories = $this->directories($path);
$locator = new FileLocator($directories);
$yamlConfigLoader = new YamlConfigLoader($locator);
$phpConfigLoader = new PhpConfigLoader($locator);
$resolver = new LoaderResolver([$yamlConfigLoader, $phpConfigLoader]);
$this->loader = new DelegatingLoader($resolver);
}
/**
* Load elements.
*
* @return array
*
* @throws \Symfony\Component\Config\Exception\FileLoaderLoadException
*/
public function load()
{
$elements = [];
# load configuration that has PHP extension.
try {
$configs = $this->loader->load('config.php', 'php');
$elements = array_merge($elements, $configs);
} catch (ConfigFileIsNotAnArray $e) {
xception($e->getMessage());
} catch (InvalidArgumentException $e) {
//xception( $e->getMessage(), 0);
}
# load configuration that has YML extension.
try {
$configs = $this->loader->load('config.yml', 'yml');
$elements = array_merge($elements, $configs);
} catch (ConfigFileIsNotAnArray $e) {
xception($e->getMessage());
} catch (InvalidArgumentException $e) {
//xception( $e->getMessage(), 0);
}
$elements = $this->transform($elements);
return $elements;
}
/**
* Get all directories of the given path.
*
* @param $path
*
* @return array
*/
protected function directories($path)
{
$fs = new Filesystem();
$dirs = $fs->directories($path);
$dirs = array_merge(array_flatten(array_map(function ($dir) use ($fs) {
return $fs->directories($dir);
}, $dirs)), $dirs);
return $dirs;
}
/**
* Transform elements.
*
* @param $elements
*
* @return array
*/
protected function transform($elements)
{
$elements = array_map(function ($element, $file) {
$element['file'] = $file;
$element['path'] = dirname($file);
$element['url'] = $this->url . str_replace($this->path, "", dirname($file));
return $element;
}, $elements, array_keys($elements));
return $elements;
}
}