remove_module

#!/usr/bin/php
<?php
	/* remove_module
	 *
	 * Copyright (C) by Hugo Leisink <hugo@leisink.net>
	 * This file is part of the Banshee PHP framework
	 * http://www.banshee-php.org/
	 */

	chdir(dirname($argv[0])."/settings");
	require("../libraries/banshee.php");
	require("../libraries/helpers/console.php");

	print "Remove Banshee Module\n\n";

	$db = new MySQLi_connection(DB_HOSTNAME, DB_DATABASE, DB_USERNAME, DB_PASSWORD);
	if ($db->connected == false) {
		exit("Internal error: database not available.\n");
	}

	$banshee_modules = array(
		"agenda" => array(
			"pages"       => array("agenda", "cms/agenda"),
			"tables"      => array("agenda")),
		"apitest" => array(
			"pages"       => array("cms/apitest")),
		"captcha" => array(
			"pages"       => array("captcha"),
			"libraries"   => array("captcha"),
			"files"       => array("extra/captcha_font.ttf")),
		"contact" => array(
			"pages"       => array("contact"),
			"settings"    => array("contact\_%")),
		"dictionary" => array(
			"pages"       => array("dictionary", "cms/dictionary"),
			"tables"      => array("dictionary")),
		"faq" => array(
			"pages"       => array("faq", "cms/faq"),
			"tables"      => array("faqs", "faq_sections")),
		"flag" => array(
			"pages"       => array("cms/flag"),
			"libraries"   => array("flags"),
			"tables"      => array("flags")),
		"forum" => array(
			"pages"       => array("forum", "cms/forum", "cms/forum/section"),
			"tables"      => array("forum_last_view", "forum_messages", "forum_topics", "forums"),
			"settings"    => array("forum\_%"),
			"directories" => array("cms/forum")),
		"guestbook" => array(
			"pages"       => array("guestbook", "cms/guestbook"),
			"tables"      => array("guestbook"),
			"settings"    => array("guestbook\_%")),
		"links" => array(
			"pages"       => array("links", "cms/links"),
			"tables"      => array("links")),
		"logging" => array(
			"pages"       => array("cms/logging"),
			"libraries"   => array("logging"),
			"tables"      => array("log_page_views", "log_referers", "log_search_queries", "log_visits")),
		"mailbox" => array(
			"pages"       => array("mailbox"),
			"tables"      => array("mailbox")),
		"news" => array(
			"pages"       => array("news", "news.xml", "cms/news"),
			"tables"      => array("news"),
			"settings"    => array("news\_%")),
		"newsletter" => array(
			"pages"       => array("newsletter", "cms/newsletter", "cms/subscriptions"),
			"libraries"   => array("newsletter"),
			"tables"      => array("subscriptions"),
			"settings"    => array("newsletter\_%"),
			"files"       => array("extra/newsletter.txt")),
		"password" => array(
			"pages"       => array("password"),
			"files"       => array("extra/password.txt")),
		"photo" => array(
			"pages"       => array("photo", "collection", "cms/photo", "cms/album", "cms/collection"),
			"libraries"   => array("image"),
			"tables"      => array("collection_album", "collections", "photos", "photo_albums"),
			"settings"    => array("photo\_%"),
			"directories" => array("public/photo")),
		"poll" => array(
			"pages"       => array("poll", "cms/poll"),
			"libraries"   => array("poll"),
			"tables"      => array("poll_answers", "polls"),
			"settings"    => array("poll\_%"),
			"files"       => array("logfiles/poll.log", "templates/poll_controller.php", "templates/poll_view.xslt")),
		"register" => array(
			"pages"       => array("register"),
			"files"       => array("extra/register.txt")),
		"search" => array(
			"pages"       => array("search"),
			"files"       => array("logfiles/search.log")),
		"setup" => array(
			"pages"       => array("setup")),
		"weblog" => array(
			"pages"       => array("weblog", "weblog.xml", "cms/weblog", "cms/weblog/comment"),
			"tables"      => array("weblog_tagged", "weblog_tags", "weblog_comments", "weblogs"),
			"settings"    => array("weblog\_%"),
			"directories" => array("cms/weblog")));

	if (count($argv) == 1) {
		/* Show modules
		 */
		$modules = array();
		foreach ($banshee_modules as $module => $info) {
			$file = $info["pages"][0];
			if (file_exists("../controllers/".$file.".php") || file_exists("../views/".$file.".xslt")) {
				array_push($modules, $module);
			}
		}
		sort($modules);

		$width = get_terminal_width();

		$max = 0;
		foreach ($modules as $module) {
			$len = strlen($module);
			if ($len > $max) {
				$max = $len;
			}
		}
		$cols = floor($width / ($max + 2));
		$col = 0;

		print "Usage: ".$argv[0]." <module>\n\n";
		print "Available modules:\n";
		foreach ($modules as $module) {
			print "  ".str_pad($module, $max);
			if (++$col >= $cols) {
				print "\n";
				$col = 0;
			}
		}
		print "\n";
	} else {
		/* Remove module
		 */
		$params = $argv;
		array_shift($params);

		$modules = array();
		foreach ($params as $param) {
			if (isset($banshee_modules[$param])) {
				array_push($modules, $banshee_modules[$param]);
			}
		}

		$locations = array(
			"css"  => array("public/css"),
			"js"   => array("public/js"),
			"php"  => array("controllers", "models"),
			"xslt" => array("views"));

		foreach ($modules as $module) {
			/* Pages
			 */
			foreach ($locations as $extension => $paths) {
				foreach ($paths as $path) {
					foreach ($module["pages"] as $page) {
						$file = "../".$path."/".$page.".".$extension;
						if (file_exists($file)) {
							printf("Deleting file %s.\n", substr($file, 3));
							if (unlink($file) == false) {
								printf("Error while deleting file %s\n", $file);
							}
						}
					}
				}
			}

			/* Libraries
			 */
			if (isset($module["libraries"])) {
				foreach ($module["libraries"] as $library) {
					$file = "../libraries/".$library.".php";
					if (file_exists($file)) {
						printf("Deleting library %s.\n", $file);
						if (unlink($file) == false) {
							printf("Error while deleting library %s\n", $file);
						}
					}
				}
			}

			/* Tables
			 */
			if (isset($module["tables"])) {
				foreach ($module["tables"] as $table) {
					printf("Dropping table %s.\n", $table);
					$db->query("drop table if exists %S", $table);
				}
			}

			/* Files
			 */
			if (isset($module["files"])) {
				foreach ($module["files"] as $file) {
					$file = "../".$file;
					if (file_exists($file)) {
						unlink($file);
					}
				}
			}

			/* Settings
			 */
			if (isset($module["settings"])) {
				foreach ($module["settings"] as $setting) {
					$key = str_replace("\\", "", $setting);
					$key = str_replace("%", "*", $key);
					printf("Deleting setting %s.\n", $key);
					$db->query("delete from settings where %S like %s", "key", $setting);
				}
			}

			/* Directories
			 */
			if (isset($module["directories"])) {
				foreach ($locations as $paths) {
					foreach ($paths as $path) {
						foreach ($module["directories"] as $directory) {	
							$directory = "../".$path."/".$directory;
							printf("Deleting directory %s.\n", $directory);
							if (file_exists($directory)) {
								if (rmdir($directory) == false) {
									printf("Error while deleting directory %s\n", $directory);
								}
							}
						}
					}
				}
			}
		}

		/* Page configuration
		 */
		printf("Removing module from page configuration files.\n");
		foreach (array("public_modules.conf", "private_modules.conf") as $file) {
			if (($config = file($file)) == false) {
				continue;
			}

			if (($fp = fopen($file, "w")) == false) {
				continue;
			}

			foreach ($config as $line) {
				$item = chop($line);
				list($item) = explode(".", $item, 2);

				foreach ($modules as $module) {
					if (in_array($item, $module["pages"])) {
						continue 2;
					}
				}

				fputs($fp, $line);
			}

			fclose($fp);
		}

		system("../database/private_modules");
	}
?>