View file PF.Src/Core/Asset.php

<?php

namespace Core;

class Asset {
	private $_image = '';

	public function __construct($assets) {
		if (is_string($assets)) {
			$supported_image = array(
				'gif',
				'jpg',
				'jpeg',
				'png'
			);
			$ext = strtolower(pathinfo($assets, PATHINFO_EXTENSION));
			if (in_array($ext, $supported_image)) {
				$this->_image = flavor()->active->url . 'assets/' . $assets;

				return;
			}
		}

		if (!is_array($assets)) {
			$assets = [$assets];
		}

		foreach ($assets as $asset) {
			if (substr($asset, 0, 11) == '@static_css') {
				\Phpfox_Template::instance()->setHeader([str_replace('@static_css/', '', $asset) => 'static_style']);
			}
			elseif (substr($asset, 0, 7) == '@static') {
				\Phpfox_Template::instance()->delayedHeaders[] = [str_replace('@static/', '', $asset) => 'static_script'];
			}
			elseif (substr($asset, 0, 1) == '@') {
				list($app_id, $asset_name) = explode('/', $asset, 2);
				$app_id = str_replace('@', '', $app_id);
				if ((new App())->exists($app_id)) {
					$app = (new App())->get($app_id);
					$path = str_replace(PHPFOX_DIR_SITE, home() . 'PF.Site/', $app->path) . 'assets/' . $asset_name;
					if (substr($asset_name, -3) == '.js') {
						\Phpfox_Template::instance()->delayedHeaders[] = ['<script src="' . $path . '"></script>'];
					} else {
						\Phpfox_Template::instance()->setHeader('<link href="' . $path . '" rel="stylesheet">');
					}
				}
			}
			else {
				\Phpfox_Template::instance()->setHeader($asset);
			}
		}
	}

	public function __toString() {
		return $this->_image;
	}
}