/
Manifest.php
126 lines (110 loc) · 2.98 KB
/
Manifest.php
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<?php namespace Orchestra\View\Theme;
use RuntimeException;
use Illuminate\Support\Arr;
use Illuminate\Support\Fluent;
use Illuminate\Filesystem\Filesystem;
class Manifest
{
/**
* Application instance.
*
* @var \Illuminate\Filesystem\Filesystem
*/
protected $files;
/**
* Theme configuration.
*
* @var Object
*/
protected $items;
/**
* Default manifest options.
*
* @var array
*/
protected $manifestOptions = [
'name' => null,
'uid' => null,
'description' => null,
'author' => null,
'autoload' => [],
'type' => [],
];
/**
* Load the theme.
*
* @param \Illuminate\Filesystem\Filesystem $files
* @param string $path
* @throws \RuntimeException
*/
public function __construct(Filesystem $files, $path)
{
$path = rtrim($path, '/');
$this->files = $files;
if ($files->exists($manifest = "{$path}/theme.json")) {
$jsonable = json_decode($files->get($manifest), true);
if (is_null($jsonable)) {
// json_decode couldn't parse, throw an exception.
throw new RuntimeException(
"Theme [{$path}]: cannot decode theme.json file"
);
}
$this->items = new Fluent($this->generateManifestConfig($jsonable));
$this->items->uid = $this->parseThemeNameFromPath($path);
$this->items->path = $path;
}
}
/**
* Generate a proper manifest configuration for the theme. This
* would allow other part of the application to use this configuration
* to migrate, load service provider as well as preload some
* configuration.
*
* @param array $jsonable
* @return array
*/
protected function generateManifestConfig(array $jsonable)
{
$manifest = [];
// Assign extension manifest option or provide the default value.
foreach ($this->manifestOptions as $key => $default) {
$manifest["{$key}"] = Arr::get($jsonable, $key, $default);
}
return $manifest;
}
/**
* Get theme name from path.
*
* @param string $path
* @return string
*/
protected function parseThemeNameFromPath($path)
{
$path = str_replace('\\', DIRECTORY_SEPARATOR, $path);
$path = explode(DIRECTORY_SEPARATOR, $path);
return array_pop($path);
}
/**
* Magic method to get items by key.
*
* @param string $key
* @return mixed
*/
public function __get($key)
{
if (! isset($this->items->{$key})) {
return null;
}
return $this->items->{$key};
}
/**
* Magic Method to check isset by key.
*
* @param string $key
* @return bool
*/
public function __isset($key)
{
return isset($this->items->{$key});
}
}