Sindbad~EG File Manager

<?php namespace TierPricingTable\Core;

use function \extract as allowedExtract;

class FileManager {

	/**
	 * Main file
	 *
	 * @var string
	 */
	private $mainFile;

	/**
	 * Directory of the plugin
	 *
	 * @var string
	 */
	private $pluginDirectory;

	/**
	 * Plugin name
	 *
	 * @var string
	 */
	private $pluginName;

	/**
	 * Plugin url
	 *
	 * @var string
	 */
	private $pluginUrl;

	/**
	 * Theme directory
	 *
	 * @var string
	 */
	private $themeDirectory;

	/**
	 * PluginManager constructor.
	 *
	 * @param string $mainFile
	 * @param string|null $themeDirectory
	 */
	public function __construct( $mainFile, $themeDirectory = null ) {
		$this->mainFile        = $mainFile;
		$this->pluginDirectory = plugin_dir_path( $this->mainFile );
		$this->pluginName      = basename( $this->pluginDirectory );
		$this->themeDirectory  = $themeDirectory ? $themeDirectory : $this->pluginName;
		$this->pluginUrl       = plugin_dir_url( $this->getMainFile() );
	}

	/**
	 * Get the plugin directory
	 *
	 * @return string
	 */
	public function getPluginDirectory() {
		return $this->pluginDirectory;
	}

	/**
	 * Return name of the plugin
	 *
	 * @return string
	 */
	public function getPluginName() {
		return $this->pluginName;
	}

	/**
	 * Get the main file
	 *
	 * @return string
	 */
	public function getMainFile() {
		return $this->mainFile;
	}

	/**
	 * Get the plugin url
	 *
	 * @return string
	 */
	public function getPluginUrl() {
		return $this->pluginUrl;
	}

	/**
	 * Include template
	 *
	 * @param string $__template
	 * @param array $__variables
	 */
	public function includeTemplate( $__template, array $__variables = array() ) {
		$__template = $this->locateTemplate( $__template );

		if ( $__template ) {
			allowedExtract( $__variables );

			do_action( 'tiered_pricing_table/template/before_render', $__template, $__variables );
			include( $__template );
			do_action( 'tiered_pricing_table/template/after_render', $__template, $__variables );
		}
	}

	/**
	 * Render template
	 *
	 * @param string $template
	 * @param array $variables
	 *
	 * @return string
	 */
	public function renderTemplate( $template, array $variables = array() ) {
		ob_start();
		$this->includeTemplate( $template, $variables );
		$content = ob_get_contents();
		ob_end_clean();

		return $content;
	}

	/**
	 * Locate assets
	 *
	 * @param string $file
	 *
	 * @return string
	 */
	public function locateAsset( $file ) {
		return $this->pluginUrl . 'assets/' . $file;
	}

	/**
	 * Locate assets
	 *
	 * @param string $file
	 *
	 * @return string
	 */
	public function locateJSAsset( $file ) {

		$file = str_replace( '.js', '', $file );

		$js = '.js';

		if ( defined( 'TIERED_PRICING_PRODUCTION' ) ) {
			$js = '.min.js';
		}

		return $this->pluginUrl . 'assets/' . $file . $js;
	}

	/**
	 * Locate template
	 *
	 * @param string $template
	 *
	 * @return string
	 */
	public function locateTemplate( $template ) {

		$file = $this->pluginDirectory . 'views/' . $template;

		if ( strpos( $template, 'frontend/' ) === 0 ) {

			$frontendTemplate = str_replace( 'frontend/', '', $template );
			$frontendFile     = locate_template( $this->themeDirectory . '/' . $frontendTemplate );

			if ( $frontendFile ) {
				$file = $frontendFile;
			}
		}

		return apply_filters( 'tiered_pricing_table/template/location', $file, $template );
	}

}