primo commit

libraries/fof30/Platform/Base/Filesystem.php

@@ -0,0 +1,150 @@
+<?php
+/**
+ * @package   FOF
+ * @copyright Copyright (c)2010-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
+ * @license   GNU General Public License version 2, or later
+ */
+
+namespace FOF30\Platform\Base;
+
+defined('_JEXEC') || die;
+
+use FOF30\Container\Container;
+use FOF30\Platform\FilesystemInterface;
+
+abstract class Filesystem implements FilesystemInterface
+{
+	/**
+	 * The list of paths where platform class files will be looked for
+	 *
+	 * @var  array
+	 */
+	protected static $paths = [];
+	/** @var  Container  The component container */
+	protected $container = null;
+
+	/**
+	 * Public constructor.
+	 *
+	 * @param   Container  $c  The component container
+	 */
+	public function __construct(Container $c)
+	{
+		$this->container = $c;
+	}
+
+	/**
+	 * This method will crawl a starting directory and get all the valid files that will be analyzed by getInstance.
+	 * Then it organizes them into an associative array.
+	 *
+	 * @param   string  $path           Folder where we should start looking
+	 * @param   array   $ignoreFolders  Folder ignore list
+	 * @param   array   $ignoreFiles    File ignore list
+	 *
+	 * @return  array   Associative array, where the `fullpath` key contains the path to the file,
+	 *                  and the `classname` key contains the name of the class
+	 */
+	protected static function getFiles($path, array $ignoreFolders = [], array $ignoreFiles = [])
+	{
+		$return = [];
+
+		$files = self::scanDirectory($path, $ignoreFolders, $ignoreFiles);
+
+		// Ok, I got the files, now I have to organize them
+		foreach ($files as $file)
+		{
+			$clean = str_replace($path, '', $file);
+			$clean = trim(str_replace('\\', '/', $clean), '/');
+
+			$parts = explode('/', $clean);
+
+			// If I have less than 3 fragments, it means that the file was inside the generic folder
+			// (interface + abstract) so I have to skip it
+			if (count($parts) < 3)
+			{
+				continue;
+			}
+
+			$return[] = [
+				'fullpath'  => $file,
+				'classname' => 'F0FPlatform' . ucfirst($parts[0]) . ucfirst(basename($parts[1], '.php')),
+			];
+		}
+
+		return $return;
+	}
+
+	/**
+	 * Recursive function that will scan every directory unless it's in the ignore list. Files that aren't in the
+	 * ignore list are returned.
+	 *
+	 * @param   string  $path           Folder where we should start looking
+	 * @param   array   $ignoreFolders  Folder ignore list
+	 * @param   array   $ignoreFiles    File ignore list
+	 *
+	 * @return  array   List of all the files
+	 */
+	protected static function scanDirectory($path, array $ignoreFolders = [], array $ignoreFiles = [])
+	{
+		$return = [];
+
+		$handle = @opendir($path);
+
+		if (!$handle)
+		{
+			return $return;
+		}
+
+		while (($file = readdir($handle)) !== false)
+		{
+			if ($file == '.' || $file == '..')
+			{
+				continue;
+			}
+
+			$fullpath = $path . '/' . $file;
+
+			if ((is_dir($fullpath) && in_array($file, $ignoreFolders)) || (is_file($fullpath) && in_array($file, $ignoreFiles)))
+			{
+				continue;
+			}
+
+			if (is_dir($fullpath))
+			{
+				$return = array_merge(self::scanDirectory($fullpath, $ignoreFolders, $ignoreFiles), $return);
+			}
+			else
+			{
+				$return[] = $path . '/' . $file;
+			}
+		}
+
+		return $return;
+	}
+
+	/**
+	 * Gets the extension of a file name
+	 *
+	 * @param   string  $file  The file name
+	 *
+	 * @return  string  The file extension
+	 */
+	public function getExt($file)
+	{
+		$dot = strrpos($file, '.') + 1;
+
+		return substr($file, $dot);
+	}
+
+	/**
+	 * Strips the last extension off of a file name
+	 *
+	 * @param   string  $file  The file name
+	 *
+	 * @return  string  The file name without the extension
+	 */
+	public function stripExt($file)
+	{
+		return preg_replace('#\.[^.]*$#', '', $file);
+	}
+}