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libraries/f0f/platform/filesystem/filesystem.php

@@ -0,0 +1,134 @@
+<?php
+/**
+* @package     FrameworkOnFramework
+* @subpackage  platform
+ * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
+* @license     GNU General Public License version 2 or later; see LICENSE.txt
+*/
+// Protect from unauthorized access
+defined('F0F_INCLUDED') or die;
+
+abstract class F0FPlatformFilesystem implements F0FPlatformFilesystemInterface
+{
+    /**
+     * The list of paths where platform class files will be looked for
+     *
+     * @var  array
+     */
+    protected static $paths = array();
+
+    /**
+     * 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(), array $ignoreFiles = array())
+    {
+        $return = array();
+
+        $files  = self::scanDirectory($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[] = array(
+                '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(), array $ignoreFiles = array())
+    {
+        $return = array();
+
+        $handle = @opendir($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);
+    }
+}