adding a class to get plugins and download them for installation

Core/Installer/Lib/PluginDownload.php

@@ -0,0 +1,59 @@
+<?php
+App::uses('HttpSocket', 'Network/Http');
+class PluginDownload {
+	public $HttpSocket;
+	protected static function _fetch($type) {
+		$HttpSocket = new HttpSocket();
+		if($type == 'list') {
+			$HttpSocket->get('https://api.github.com/users/Infinitas-Plugins/repos');
+		} else {
+			$HttpSocket->get(sprintf('https://api.github.com/repos/Infinitas-Plugins/%s', $type));
+		}
+
+		if($HttpSocket->response->code == 200) {
+			return json_decode($HttpSocket->response->body, true);
+		}
+
+		return false;
+	}
+
+	public static function plugins() {
+		return self::_fetch();
+	}
+
+	public static function plugin($plugin) {
+		$plugin = self::_fetch($plugin);
+		if(!empty($plugin['contributors_url'])) {
+			$HttpSocket = new HttpSocket();
+			$HttpSocket->get($plugin['contributors_url']);
+
+			if($HttpSocket->response->code == 200) {
+				$plugin['contributors'] = json_decode($HttpSocket->response->body, true);
+			}
+
+		}
+		var_dump($plugin);
+	}
+
+/**
+ * Download a plugin
+ *
+ * @param type $plugin
+ */
+	public static function download($plugin) {
+		self::_fileDownloadn($plugin);
+	}
+
+	protected static function _fileDownload($plugin) {
+		App::uses('DownloadSocket', 'Filemanager.Network');
+		App::uses('ZipFile', 'Filemanager.Utility');
+
+		$DownloadSocket = new DownloadSocket();
+		if($DownloadSocket->download('https://github.com/Infinitas-Plugins/InfinitasBacklinks/archive/master.zip')) {
+			$ZipFile = new ZipFile($DownloadSocket->pwd());
+			$ZipFile->extract(APP . 'Plugin' . DS . 'MyPlugin', array(
+				'delete' => true
+			));
+		}
+	}
+}