318 lines
8.5 KiB
PHP
318 lines
8.5 KiB
PHP
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#!/usr/bin/php
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<?php
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if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__).'/../').'/');
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define('NOSESSION', 1);
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require_once(DOKU_INC.'inc/init.php');
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/**
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* Checkout and commit pages from the command line while maintaining the history
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*/
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class PageCLI extends DokuCLI {
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protected $force = false;
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protected $username = '';
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/**
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* Register options and arguments on the given $options object
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*
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* @param DokuCLI_Options $options
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* @return void
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*/
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protected function setup(DokuCLI_Options $options) {
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/* global */
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$options->registerOption(
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'force',
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'force obtaining a lock for the page (generally bad idea)',
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'f'
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);
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$options->registerOption(
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'user',
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'work as this user. defaults to current CLI user',
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'u',
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'username'
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);
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$options->setHelp(
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'Utility to help command line Dokuwiki page editing, allow '.
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'pages to be checked out for editing then committed after changes'
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);
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/* checkout command */
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$options->registerCommand(
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'checkout',
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'Checks out a file from the repository, using the wiki id and obtaining '.
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'a lock for the page. '."\n".
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'If a working_file is specified, this is where the page is copied to. '.
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'Otherwise defaults to the same as the wiki page in the current '.
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'working directory.'
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);
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$options->registerArgument(
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'wikipage',
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'The wiki page to checkout',
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true,
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'checkout'
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);
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$options->registerArgument(
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'workingfile',
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'How to name the local checkout',
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false,
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'checkout'
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);
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/* commit command */
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$options->registerCommand(
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'commit',
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'Checks in the working_file into the repository using the specified '.
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'wiki id, archiving the previous version.'
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);
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$options->registerArgument(
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'workingfile',
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'The local file to commit',
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true,
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'commit'
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);
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$options->registerArgument(
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'wikipage',
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'The wiki page to create or update',
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true,
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'commit'
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);
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$options->registerOption(
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'message',
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'Summary describing the change (required)',
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'm',
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'summary',
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'commit'
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);
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$options->registerOption(
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'trivial',
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'minor change',
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't',
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false,
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'commit'
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);
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/* lock command */
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$options->registerCommand(
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'lock',
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'Obtains or updates a lock for a wiki page'
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);
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$options->registerArgument(
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'wikipage',
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'The wiki page to lock',
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true,
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'lock'
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);
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/* unlock command */
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$options->registerCommand(
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'unlock',
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'Removes a lock for a wiki page.'
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);
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$options->registerArgument(
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'wikipage',
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'The wiki page to unlock',
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true,
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'unlock'
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);
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}
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/**
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* Your main program
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*
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* Arguments and options have been parsed when this is run
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*
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* @param DokuCLI_Options $options
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* @return void
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*/
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protected function main(DokuCLI_Options $options) {
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$this->force = $options->getOpt('force', false);
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$this->username = $options->getOpt('user', $this->getUser());
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$command = $options->getCmd();
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switch($command) {
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case 'checkout':
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$wiki_id = array_shift($options->args);
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$localfile = array_shift($options->args);
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$this->commandCheckout($wiki_id, $localfile);
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break;
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case 'commit':
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$localfile = array_shift($options->args);
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$wiki_id = array_shift($options->args);
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$this->commandCommit(
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$localfile,
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$wiki_id,
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$options->getOpt('message', ''),
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$options->getOpt('trivial', false)
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);
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break;
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case 'lock':
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$wiki_id = array_shift($options->args);
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$this->obtainLock($wiki_id);
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$this->success("$wiki_id locked");
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break;
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case 'unlock':
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$wiki_id = array_shift($options->args);
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$this->clearLock($wiki_id);
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$this->success("$wiki_id unlocked");
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break;
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default:
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echo $options->help();
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}
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}
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/**
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* Check out a file
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*
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* @param string $wiki_id
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* @param string $localfile
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*/
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protected function commandCheckout($wiki_id, $localfile) {
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global $conf;
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$wiki_id = cleanID($wiki_id);
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$wiki_fn = wikiFN($wiki_id);
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if(!file_exists($wiki_fn)) {
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$this->fatal("$wiki_id does not yet exist");
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}
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if(empty($localfile)) {
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$localfile = getcwd().'/'.utf8_basename($wiki_fn);
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}
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if(!file_exists(dirname($localfile))) {
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$this->fatal("Directory ".dirname($localfile)." does not exist");
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}
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if(stristr(realpath(dirname($localfile)), realpath($conf['datadir'])) !== false) {
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$this->fatal("Attempt to check out file into data directory - not allowed");
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}
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$this->obtainLock($wiki_id);
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if(!copy($wiki_fn, $localfile)) {
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$this->clearLock($wiki_id);
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$this->fatal("Unable to copy $wiki_fn to $localfile");
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}
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$this->success("$wiki_id > $localfile");
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}
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/**
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* Save a file as a new page revision
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*
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* @param string $localfile
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* @param string $wiki_id
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* @param string $message
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* @param bool $minor
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*/
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protected function commandCommit($localfile, $wiki_id, $message, $minor) {
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$wiki_id = cleanID($wiki_id);
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$message = trim($message);
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if(!file_exists($localfile)) {
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$this->fatal("$localfile does not exist");
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}
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if(!is_readable($localfile)) {
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$this->fatal("Cannot read from $localfile");
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}
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if(!$message) {
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$this->fatal("Summary message required");
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}
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$this->obtainLock($wiki_id);
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saveWikiText($wiki_id, file_get_contents($localfile), $message, $minor);
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$this->clearLock($wiki_id);
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$this->success("$localfile > $wiki_id");
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}
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/**
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* Lock the given page or exit
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*
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* @param string $wiki_id
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*/
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protected function obtainLock($wiki_id) {
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if($this->force) $this->deleteLock($wiki_id);
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$_SERVER['REMOTE_USER'] = $this->username;
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if(checklock($wiki_id)) {
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$this->error("Page $wiki_id is already locked by another user");
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exit(1);
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}
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lock($wiki_id);
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if(checklock($wiki_id)) {
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$this->error("Unable to obtain lock for $wiki_id ");
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var_dump(checklock($wiki_id));
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exit(1);
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}
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}
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/**
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* Clear the lock on the given page
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*
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* @param string $wiki_id
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*/
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protected function clearLock($wiki_id) {
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if($this->force) $this->deleteLock($wiki_id);
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$_SERVER['REMOTE_USER'] = $this->username;
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if(checklock($wiki_id)) {
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$this->error("Page $wiki_id is locked by another user");
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exit(1);
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}
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unlock($wiki_id);
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if(file_exists(wikiLockFN($wiki_id))) {
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$this->error("Unable to clear lock for $wiki_id");
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exit(1);
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}
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}
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/**
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* Forcefully remove a lock on the page given
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*
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* @param string $wiki_id
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*/
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protected function deleteLock($wiki_id) {
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$wikiLockFN = wikiLockFN($wiki_id);
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if(file_exists($wikiLockFN)) {
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if(!unlink($wikiLockFN)) {
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$this->error("Unable to delete $wikiLockFN");
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exit(1);
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}
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}
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}
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/**
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* Get the current user's username from the environment
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*
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* @return string
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*/
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protected function getUser() {
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$user = getenv('USER');
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if(empty ($user)) {
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$user = getenv('USERNAME');
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} else {
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return $user;
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}
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if(empty ($user)) {
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$user = 'admin';
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}
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return $user;
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}
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}
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// Main
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$cli = new PageCLI();
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$cli->run();
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