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#!/usr/bin/php
<?php
if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__).'/../').'/');
define('NOSESSION', 1);
require_once(DOKU_INC.'inc/init.php');
/**
* Find wanted pages
*/
class WantedPagesCLI extends DokuCLI {
const DIR_CONTINUE = 1;
const DIR_NS = 2;
const DIR_PAGE = 3;
/**
* Register options and arguments on the given $options object
*
* @param DokuCLI_Options $options
* @return void
*/
protected function setup(DokuCLI_Options $options) {
$options->setHelp(
'Outputs a list of wanted pages (pages which have internal links but do not yet exist).'
);
$options->registerArgument(
'namespace',
'The namespace to lookup. Defaults to root namespace',
false
);
}
/**
* Your main program
*
* Arguments and options have been parsed when this is run
*
* @param DokuCLI_Options $options
* @return void
*/
protected function main(DokuCLI_Options $options) {
if($options->args) {
$startdir = dirname(wikiFN($options->args[0].':xxx'));
} else {
$startdir = dirname(wikiFN('xxx'));
}
$this->info("searching $startdir");
$wanted_pages = array();
foreach($this->get_pages($startdir) as $page) {
$wanted_pages = array_merge($wanted_pages, $this->internal_links($page));
}
$wanted_pages = array_unique($wanted_pages);
sort($wanted_pages);
foreach($wanted_pages as $page) {
print $page."\n";
}
}
/**
* Determine directions of the search loop
*
* @param string $entry
* @param string $basepath
* @return int
*/
protected function dir_filter($entry, $basepath) {
if($entry == '.' || $entry == '..') {
return WantedPagesCLI::DIR_CONTINUE;
}
if(is_dir($basepath.'/'.$entry)) {
if(strpos($entry, '_') === 0) {
return WantedPagesCLI::DIR_CONTINUE;
}
return WantedPagesCLI::DIR_NS;
}
if(preg_match('/\.txt$/', $entry)) {
return WantedPagesCLI::DIR_PAGE;
}
return WantedPagesCLI::DIR_CONTINUE;
}
/**
* Collects recursively the pages in a namespace
*
* @param string $dir
* @return array
* @throws DokuCLI_Exception
*/
protected function get_pages($dir) {
static $trunclen = null;
if(!$trunclen) {
global $conf;
$trunclen = strlen($conf['datadir'].':');
}
if(!is_dir($dir)) {
throw new DokuCLI_Exception("Unable to read directory $dir");
}
$pages = array();
$dh = opendir($dir);
while(false !== ($entry = readdir($dh))) {
$status = $this->dir_filter($entry, $dir);
if($status == WantedPagesCLI::DIR_CONTINUE) {
continue;
} else if($status == WantedPagesCLI::DIR_NS) {
$pages = array_merge($pages, $this->get_pages($dir.'/'.$entry));
} else {
$page = array(
'id' => pathID(substr($dir.'/'.$entry, $trunclen)),
'file' => $dir.'/'.$entry,
);
$pages[] = $page;
}
}
closedir($dh);
return $pages;
}
/**
* Parse instructions and returns the non-existing links
*
* @param array $page array with page id and file path
* @return array
*/
function internal_links($page) {
global $conf;
$instructions = p_get_instructions(file_get_contents($page['file']));
$links = array();
$cns = getNS($page['id']);
$exists = false;
foreach($instructions as $ins) {
if($ins[0] == 'internallink' || ($conf['camelcase'] && $ins[0] == 'camelcaselink')) {
$mid = $ins[1][0];
resolve_pageid($cns, $mid, $exists);
if(!$exists) {
list($mid) = explode('#', $mid); //record pages without hashs
$links[] = $mid;
}
}
}
return $links;
}
}
// Main
$cli = new WantedPagesCLI();
$cli->run();
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