Refactored structure

PHPCI/Helper/SshKey.php

@@ -1,59 +0,0 @@
-<?php
-/**
- * PHPCI - Continuous Integration for PHP
- *
- * @copyright    Copyright 2014, Block 8 Limited.
- * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
- * @link         https://www.phptesting.org/
- */
-
-namespace PHPCI\Helper;
-
-/**
- * Helper class for dealing with SSH keys.
- * @package PHPCI\Helper
- */
-class SshKey
-{
-    /**
-     * Uses ssh-keygen to generate a public/private key pair.
-     * @return array
-     */
-    public function generate()
-    {
-        $tempPath = sys_get_temp_dir() . '/';
-
-        // FastCGI fix for Windows machines, where temp path is not available to
-        // PHP, and defaults to the unwritable system directory.  If the temp
-        // path is pointing to the system directory, shift to the 'TEMP'
-        // sub-folder, which should also exist, but actually be writable.
-        if (IS_WIN && $tempPath == getenv("SystemRoot") . '/') {
-            $tempPath = getenv("SystemRoot") . '/TEMP/';
-        }
-
-        $keyFile = $tempPath . md5(microtime(true));
-
-        if (!is_dir($tempPath)) {
-            mkdir($tempPath);
-        }
-
-        $return = array('private_key' => '', 'public_key' => '');
-
-        $output = @shell_exec('ssh-keygen -t rsa -b 2048 -f '.$keyFile.' -N "" -C "deploy@phpci"');
-
-        if (!empty($output)) {
-            $pub = file_get_contents($keyFile . '.pub');
-            $prv = file_get_contents($keyFile);
-
-            if (!empty($pub)) {
-                $return['public_key'] = $pub;
-            }
-
-            if (!empty($prv)) {
-                $return['private_key'] = $prv;
-            }
-        }
-
-        return $return;
-    }
-}