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Current File : /var/www/businessmultisite/wp-content/plugins/timber-library/lib/LocationManager.php

<?php

namespace Timber;

use Timber\PathHelper;

class LocationManager {

	
	/**
	 * @param bool|string   $caller the calling directory (or false)
	 * @return array
	 */
	public static function get_locations( $caller = false ) {
		//prioirty: user locations, caller (but not theme), child theme, parent theme, caller
		$locs = array();
		$locs = array_merge($locs, self::get_locations_user());
		$locs = array_merge($locs, self::get_locations_caller($caller));
		//remove themes from caller
		$locs = array_diff($locs, self::get_locations_theme());
		$locs = array_merge($locs, self::get_locations_theme());
		$locs = array_merge($locs, self::get_locations_caller($caller));
		$locs = array_unique($locs);
		//now make sure theres a trailing slash on everything
		$locs = array_map('trailingslashit', $locs);
		$locs = apply_filters('timber_locations', $locs);
		$locs = apply_filters('timber/locations', $locs);
		return $locs;
	}


	/**
	 * @return array
	 */
	protected static function get_locations_theme() {
		$theme_locs = array();
		$theme_dirs = LocationManager::get_locations_theme_dir();
		$roots      = array(get_stylesheet_directory(), get_template_directory());
		$roots      = array_map('realpath', $roots);
		$roots      = array_unique($roots);
		foreach ( $roots as $root ) {
			if ( !is_dir($root) ) {
				continue;
			}
			$theme_locs[] = $root;
			$root         = trailingslashit($root);
			foreach ( $theme_dirs as $dirname ) {
				$tloc = realpath($root.$dirname);
				if ( is_dir($tloc) ) {
					$theme_locs[] = $tloc;
				}
			}
		}

		return $theme_locs;
	}


	/**
	 * Get calling script file.
	 * @api
	 * @param int     $offset
	 * @return string|null
	 */
	public static function get_calling_script_file( $offset = 0 ) {
		$callers = array();
		$backtrace = debug_backtrace();
		foreach ( $backtrace as $trace ) {
			if ( array_key_exists('file', $trace) && $trace['file'] != __FILE__ ) {
				$callers[] = $trace['file'];
			}
		}		
		$callers = array_unique($callers);
		$callers = array_values($callers);
		return $callers[$offset];
	}

	/**
	 * Get calling script dir.
	 * @api
	 * @return string
	 */
	public static function get_calling_script_dir( $offset = 0 ) {
		$caller = self::get_calling_script_file($offset);
		if ( !is_null($caller) ) {
			$pathinfo = PathHelper::pathinfo($caller);
			$dir = $pathinfo['dirname'];
			return $dir;
		}
	}

	/**
	 * returns an array of the directory inside themes that holds twig files
	 * @return string[] the names of directores, ie: array('templats', 'views');
	 */
	public static function get_locations_theme_dir() {
		if ( is_string(Timber::$dirname) ) {
			return array(Timber::$dirname);
		}
		return Timber::$dirname;
	}


	/**
	 *
	 * @return array
	 */
	protected static function get_locations_user() {
		$locs = array();
		if ( isset(Timber::$locations) ) {
			if ( is_string(Timber::$locations) ) {
				Timber::$locations = array(Timber::$locations);
			}
			foreach ( Timber::$locations as $tloc ) {
				$tloc = realpath($tloc);
				if ( is_dir($tloc) ) {
					$locs[] = $tloc;
				}
			}
		}
		return $locs;
	}

	/**
	 * @param bool|string   $caller the calling directory
	 * @return array
	 */
	protected static function get_locations_caller( $caller = false ) {
		$locs = array();
		if ( $caller && is_string($caller) ) {
			$caller = realpath($caller);
			if ( is_dir($caller) ) {
				$locs[] = $caller;
			}
			$caller = trailingslashit($caller);
			foreach ( LocationManager::get_locations_theme_dir() as $dirname ) {
				$caller_sub = realpath($caller.$dirname);
				if ( is_dir($caller_sub) ) {
					$locs[] = $caller_sub;
				}
			}
		}
		return $locs;
	}


}

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