From 4df544cea6f7409e75fa21427b60c975a6403936 Mon Sep 17 00:00:00 2001
From: steeffeen <mail@steeffeen.com>
Date: Mon, 30 Jun 2014 00:18:57 +0200
Subject: [PATCH] map files scanning

---
 application/core/Maps/DirectoryBrowser.php | 92 +++++++++++++++++++++-
 1 file changed, 91 insertions(+), 1 deletion(-)

diff --git a/application/core/Maps/DirectoryBrowser.php b/application/core/Maps/DirectoryBrowser.php
index 12f53d0c..0ef8e1e2 100644
--- a/application/core/Maps/DirectoryBrowser.php
+++ b/application/core/Maps/DirectoryBrowser.php
@@ -5,6 +5,7 @@ namespace ManiaControl\Maps;
 use FML\ManiaLink;
 use ManiaControl\ManiaControl;
 use ManiaControl\Manialinks\ManialinkManager;
+use ManiaControl\Manialinks\ManialinkPageAnswerListener;
 use ManiaControl\Players\Player;
 
 /**
@@ -14,7 +15,13 @@ use ManiaControl\Players\Player;
  * @copyright 2014 ManiaControl Team
  * @license   http://www.gnu.org/licenses/ GNU General Public License, Version 3
  */
-class DirectoryBrowser {
+class DirectoryBrowser implements ManialinkPageAnswerListener {
+	/*
+	 * Constants
+	 */
+	const ACTION_SHOW = 'Maps.DirectoryBrowser.Show';
+	const WIDGET_NAME = 'Maps.DirectoryBrowser.Widget';
+
 	/*
 	 * Private properties
 	 */
@@ -27,6 +34,19 @@ class DirectoryBrowser {
 	 */
 	public function __construct(ManiaControl $maniaControl) {
 		$this->maniaControl = $maniaControl;
+
+		// Register for ManiaLink Actions
+		$this->maniaControl->manialinkManager->registerManialinkPageAnswerListener(self::ACTION_SHOW, $this, 'handleActionShow');
+	}
+
+	/**
+	 * Handle Show Page Answer
+	 *
+	 * @param array  $actionCallback
+	 * @param Player $player
+	 */
+	public function handleActionShow(array $actionCallback, Player $player) {
+		$this->showManiaLink($player);
 	}
 
 	/**
@@ -39,4 +59,74 @@ class DirectoryBrowser {
 
 		$this->maniaControl->manialinkManager->sendManialink($maniaLink, $player);
 	}
+
+	/**
+	 * Get the list of not yet added Map files
+	 *
+	 * @return array|bool
+	 */
+	protected function getFilteredMapFiles() {
+		$mapFiles = $this->getMapFiles();
+		if (!is_array($mapFiles)) {
+			return false;
+		}
+		$filteredMapFiles = array();
+		foreach ($mapFiles as $mapFile) {
+			// TODO: filter already added maps
+			array_push($filteredMapFiles, $mapFile);
+		}
+		return $filteredMapFiles;
+	}
+
+	/**
+	 * Get the list of Map files
+	 *
+	 * @return array|bool
+	 */
+	protected function getMapFiles() {
+		$mapsDirectory = $this->maniaControl->server->directory->getMapsFolder();
+		return $this->scanMapFiles($mapsDirectory);
+	}
+
+	/**
+	 * Scan the given directory for Map files
+	 *
+	 * @param string $directory
+	 * @return array|bool
+	 */
+	protected function scanMapFiles($directory) {
+		if (!is_readable($directory) || !is_dir($directory)) {
+			return false;
+		}
+		$mapFiles = array();
+		$dirFiles = scandir($directory);
+		foreach ($dirFiles as $fileName) {
+			var_dump($fileName);
+			if (is_dir($fileName)) {
+				$subDirectory = $directory . $fileName . DIRECTORY_SEPARATOR;
+				$subMapFiles  = $this->scanMapFiles($subDirectory);
+				if (is_array($subMapFiles)) {
+					$mapFiles = array_merge($mapFiles, $subMapFiles);
+				}
+			} else {
+				if ($this->isMapFileName($fileName)) {
+					$fullFileName = $directory . $fileName;
+					array_push($mapFiles, $fullFileName);
+				}
+			}
+		}
+		return $mapFiles;
+	}
+
+	/**
+	 * Check if the given file name represents a Map file
+	 *
+	 * @param string $fileName
+	 * @return bool
+	 */
+	protected function isMapFileName($fileName) {
+		$mapFileNameEnding = '.map.gbx';
+		$fileNameEnding    = strtolower(substr($fileName, -strlen($mapFileNameEnding)));
+		return ($fileNameEnding === $mapFileNameEnding);
+	}
 }