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552 lines
17 KiB
PHP
552 lines
17 KiB
PHP
#!/usr/bin/php
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<?php
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/**
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* Command-line code generation utility to automate administrator tasks.
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*
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* Shell dispatcher class
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2008, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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* Modified for PostfixAdmin by Valkum 2011
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* Modified for PostfixAdmin by Christian Boltz 2011-2013
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*
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* Copyright 2010
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
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* @link http://postfixadmin.sourceforge.net/ Postfixadmin on Sourceforge
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* @package postfixadmin
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* @subpackage -
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* @since -
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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class PostfixAdmin {
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/**
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* Version
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*
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* @var string
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* @access protected
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*/
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var $version ='0.2';
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/**
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* Standard input stream.
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*
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* @var filehandle
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* @access public
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*/
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var $stdin;
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/**
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* Standard output stream.
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*
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* @var filehandle
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* @access public
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*/
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var $stdout;
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/**
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* Standard error stream.
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*
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* @var filehandle
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* @access public
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*/
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var $stderr;
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/**
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* Contains command switches parsed from the command line.
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*
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* @var array
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* @access public
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*/
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var $params = array();
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/**
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* Contains arguments parsed from the command line.
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*
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* @var array
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* @access public
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*/
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var $args = array();
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/**
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* The file name of the shell that was invoked.
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*
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* @var string
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* @access public
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*/
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var $shell = null;
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/**
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* The class name of the shell that was invoked.
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*
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* @var string
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* @access public
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*/
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var $shellClass = null;
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/**
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* The command called if public methods are available.
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*
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* @var string
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* @access public
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*/
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var $shellCommand = null;
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/**
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* The name of the shell in camelized.
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*
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* @var string
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* @access public
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*/
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var $shellName = null;
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/**
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* Constructor
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*
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* @param array $args the argv.
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*/
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function __construct($args = array()) {
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set_time_limit(0);
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$this->__initConstants();
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$this->parseParams($args);
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$this->__initEnvironment();
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/*$this->dispatch();
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die("\n");*/
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}
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/**
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* Defines core configuration.
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*
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* @access private
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*/
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function __initConstants() {
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if (function_exists('ini_set')) {
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ini_set('display_errors', '1');
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ini_set('error_reporting', E_ALL);
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ini_set('html_errors', false);
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ini_set('implicit_flush', true);
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ini_set('max_execution_time', 0);
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}
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define('DS', DIRECTORY_SEPARATOR);
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define('CORE_INCLUDE_PATH', dirname(__FILE__));
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define('CORE_PATH', dirname(CORE_INCLUDE_PATH) ); # CORE_INCLUDE_PATH/../
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if(!defined('POSTFIXADMIN')) { # already defined if called from setup.php
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define('POSTFIXADMIN', 1); # checked in included files
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}
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}
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/**
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* Defines current working environment.
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*
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* @access private
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*/
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function __initEnvironment() {
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$this->stdin = fopen('php://stdin', 'r');
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$this->stdout = fopen('php://stdout', 'w');
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$this->stderr = fopen('php://stderr', 'w');
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if (!$this->__bootstrap()) {
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$this->stderr("");
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$this->stderr("Unable to load.");
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$this->stderr("\tMake sure /config.inc.php exists in " . PATH);
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exit();
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}
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if (basename(__FILE__) != basename($this->args[0])) {
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$this->stderr('Warning: the dispatcher may have been loaded incorrectly, which could lead to unexpected results...');
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if ($this->getInput('Continue anyway?', array('y', 'n'), 'y') == 'n') {
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exit();
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}
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}
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$this->shiftArgs();
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}
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/**
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* Initializes the environment and loads the Cake core.
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*
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* @return boolean Success.
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* @access private
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*/
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function __bootstrap() {
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if ($this->params['webroot'] != '' ) {
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define('PATH', $this->params['webroot'] );
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} else {
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define('PATH', CORE_PATH);
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}
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if (!file_exists(PATH)) {
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$this->stderr( PATH . " don't exists");
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return false;
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}
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if (!require_once(PATH . '/common.php')) {
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$this->stderr("Failed to load " . PATH . '/common.php');
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return false;
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}
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return true;
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}
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/**
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* Dispatches a CLI request
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*
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* @access public
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*/
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function dispatch() {
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$CONF = Config::read('all');
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if (!isset($this->args[0])) {
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$this->help();
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return;
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}
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$this->shell = $this->args[0];
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$this->shiftArgs();
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$this->shellName = ucfirst($this->shell);
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$this->shellClass = $this->shellName . 'Handler';
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if ($this->shell == 'help') {
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$this->help();
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return;
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}
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# TODO: move shells/shell.php to model/ to enable autoloading
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if (!class_exists('Shell')) {
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require CORE_INCLUDE_PATH . DS . "shells" . DS . 'shell.php';
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}
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$command = 'help'; # not the worst default ;-)
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if (isset($this->args[0])) {
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$command = $this->args[0];
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}
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$this->shellCommand = $command;
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$this->shellClass = 'Cli' . ucfirst($command);
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if (ucfirst($command) == 'Add' || ucfirst($command) == 'Update') {
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$this->shellClass = 'CliEdit';
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}
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if (!class_exists($this->shellClass)) {
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$this->stderr('Unknown task ' . $this->shellCommand);
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return;
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}
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$shell = new $this->shellClass($this);
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$shell->handler_to_use = ucfirst($this->shell) . 'Handler';
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if (!class_exists($shell->handler_to_use)) {
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$this->stderr('Unknown module ' . $this->shell);
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return;
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}
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$task = ucfirst($command);
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$shell->new = 0;
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if ($task == 'Add') {
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$shell->new = 1;
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}
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# TODO: add a way to Cli* to signal if the selected handler is supported (for example, not all *Handler support changing the password)
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if (strtolower(get_parent_class($shell)) == 'shell') {
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$shell->initialize();
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$handler = new $shell->handler_to_use;
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if (in_array($task, $handler->taskNames)) {
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$this->shiftArgs();
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$shell->startup();
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if (isset($this->args[0]) && $this->args[0] == 'help') {
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if (method_exists($shell, 'help')) {
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$shell->help();
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exit();
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} else {
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$this->help();
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}
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}
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$shell->execute();
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return;
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}
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}
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$classMethods = get_class_methods($shell);
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$privateMethod = $missingCommand = false;
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if ((in_array($command, $classMethods) || in_array(strtolower($command), $classMethods)) && strpos($command, '_', 0) === 0) {
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$privateMethod = true;
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}
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if (!in_array($command, $classMethods) && !in_array(strtolower($command), $classMethods)) {
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$missingCommand = true;
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}
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$protectedCommands = array(
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'initialize','in','out','err','hr',
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'createfile', 'isdir','copydir','object','tostring',
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'requestaction','log','cakeerror', 'shelldispatcher',
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'__initconstants','__initenvironment','__construct',
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'dispatch','__bootstrap','getinput','stdout','stderr','parseparams','shiftargs'
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);
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if (in_array(strtolower($command), $protectedCommands)) {
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$missingCommand = true;
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}
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if ($missingCommand && method_exists($shell, 'main')) {
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$shell->startup();
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$shell->main();
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} elseif (!$privateMethod && method_exists($shell, $command)) {
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$this->shiftArgs();
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$shell->startup();
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$shell->{$command}();
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} else {
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$this->stderr("Unknown {$this->shellName} command '$command'.\nFor usage, try 'postfixadmin-cli {$this->shell} help'.\n\n");
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}
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}
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/**
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* Prompts the user for input, and returns it.
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*
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* @param string $prompt Prompt text.
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* @param mixed $options Array or string of options.
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* @param string $default Default input value.
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* @return Either the default value, or the user-provided input.
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* @access public
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*/
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function getInput($prompt, $options = null, $default = null) {
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if (!is_array($options)) {
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$print_options = '';
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} else {
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$print_options = '(' . implode('/', $options) . ')';
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}
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if ($default == null) {
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$this->stdout($prompt . " $print_options \n" . '> ', false);
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} else {
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$this->stdout($prompt . " $print_options \n" . "[$default] > ", false);
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}
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$result = fgets($this->stdin);
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if ($result === false){
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exit;
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}
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$result = trim($result);
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if ($default != null && empty($result)) {
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return $default;
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}
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return $result;
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}
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/**
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* Outputs to the stdout filehandle.
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*
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* @param string $string String to output.
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* @param boolean $newline If true, the outputs gets an added newline.
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* @access public
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*/
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function stdout($string, $newline = true) {
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if ($newline) {
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fwrite($this->stdout, $string . "\n");
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} else {
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fwrite($this->stdout, $string);
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}
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}
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/**
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* Outputs to the stderr filehandle.
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*
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* @param string $string Error text to output.
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* @access public
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*/
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function stderr($string) {
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fwrite($this->stderr, 'Error: '. $string . "\n");
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}
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/**
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* Parses command line options
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*
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* @param array $params Parameters to parse
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* @access public
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*/
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function parseParams($params) {
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$this->__parseParams($params);
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$defaults = array('webroot' => CORE_PATH);
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$params = array_merge($defaults, array_intersect_key($this->params, $defaults));
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$isWin = array_filter(array_map('strpos', $params, array('\\')));
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$params = str_replace('\\', '/', $params);
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if (!empty($matches[0]) || !empty($isWin)) {
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$params = str_replace('/', '\\', $params);
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}
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$this->params = array_merge($this->params, $params);
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}
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/**
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* Helper for recursively paraing params
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*
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* @return array params
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* @access private
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*/
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function __parseParams($params) {
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$count = count($params);
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for ($i = 0; $i < $count; $i++) {
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if (isset($params[$i])) {
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if ($params[$i] != '' && $params[$i]{0} === '-') {
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$key = substr($params[$i], 1);
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$this->params[$key] = true;
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unset($params[$i]);
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if (isset($params[++$i])) {
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if ($params[$i]{0} !== '-') {
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$this->params[$key] = str_replace('"', '', $params[$i]);
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unset($params[$i]);
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} else {
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$i--;
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$this->__parseParams($params);
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}
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}
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} else {
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$this->args[] = $params[$i];
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unset($params[$i]);
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}
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}
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}
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}
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/**
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* Removes first argument and shifts other arguments up
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*
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* @return boolean False if there are no arguments
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* @access public
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*/
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function shiftArgs() {
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if (empty($this->args)) {
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return false;
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}
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unset($this->args[0]);
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$this->args = array_values($this->args);
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return true;
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}
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function help() {
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$this->stdout("\nWelcome to Postfixadmin-CLI v" . $this->version);
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$this->stdout("---------------------------------------------------------------");
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/* users shouldn't need to specify -webroot - therefore let's "hide" it ;-)
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$this->stdout("Options:");
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$this->stdout(" -webroot: " . $this->params['webroot']);
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$this->stdout("");
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$this->stdout("Changing Paths:");
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$this->stdout("your webroot should be the same as your postfixadmin path");
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$this->stdout("to change your path use the '-webroot' param.");
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$this->stdout("Example: -webroot r/absolute/path/to/postfixadmin");
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*/
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$this->stdout("Usage:");
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$this->stdout(" postfixadmin-cli <module> <task> [--option value --option2 value]");
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$this->stdout("");
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$this->stdout("Available modules:");
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$modules = explode(',','admin,domain,mailbox,alias,aliasdomain,fetchmail');
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foreach ($modules as $module) {
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$this->stdout(" $module");
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}
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$this->stdout("");
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$this->stdout("Most modules support the following tasks:");
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$this->stdout(" view View an item");
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$this->stdout(" add Add an item");
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$this->stdout(" update Update an item");
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$this->stdout(" delete Delete an item");
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$this->stdout(" scheme Print database scheme (useful for developers only)");
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$this->stdout(" help Print help output");
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$this->stdout("");
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$this->stdout("");
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$this->stdout("For module-specific help, see:");
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$this->stdout("");
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$this->stdout(" postfixadmin-cli <module> help");
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$this->stdout(" print a detailed list of available commands");
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$this->stdout("");
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$this->stdout(" postfixadmin-cli <module> <task> help");
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$this->stdout(" print a list of available options.");
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$this->stdout("");
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/*
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$this->stdout("\nAvailable Commands:");
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foreach ($this->commands() AS $command => $desc) {
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if (is_array($desc)) {
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$this->stdout($command . ":");
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foreach($desc AS $command2 => $desc2) {
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$this->stdout(sprintf("%-20s %s", " ".$command2 .": ", $desc2));
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}
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$this->stdout("");
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} else {
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$this->stdout(sprintf("%-20s %s", $command .": ", $desc));
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}
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}
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$this->stdout("\nTo run a command, type 'postfixadmin-cli command [args]'");
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$this->stdout("To get help on a specific command, type 'postfixadmin-cli command help'");
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*/
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exit();
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}
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/**
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* Removes first argument and shifts other arguments up
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*
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* @return array List of commands
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* @access public
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*/
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/* currently unused (and outdated)
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function commands() {
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# TODO: this list is incomplete
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return array(
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'mailbox' => array(
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'add'=> 'Adds a new mailbox.',
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'update'=> 'Updates a mailbox.',
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'delete' => 'Deletes a mailbox.',
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'pw' => 'Changes the PW for a mailbox.',
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),
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'alias' => array(
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'add' => 'Adds a new alias.',
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'update' => 'Updates a alias.',
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'delete' => 'Deletes a alias.',
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),
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);
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}
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*/
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}
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define ("POSTFIXADMIN_CLI", 1);
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$dispatcher = new PostfixAdmin($argv);
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$CONF = Config::read('all');
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$dispatcher->dispatch();
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/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
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?>
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