Display Bitbucket wiki pages with SimpleWiki parser.

swiki.php

<?php
/**Display Bitbucket wiki pages with SimpleWiki parser.
 * A rough script for refactoring.
 *
 * @copyright Copyright Nick Freear, 29 April 2011.
 * @uses http://simplewiki.org/language#patterns
 */
ini_set('display_errors', 1);
header('Content-Type: text/html; charset=utf-8');

// Configuration.
$wiki_path = 'cloude-wiki';
$project_url = 'https://bitbucket.org/cloudengine/cloudengine';

$Sym_link= 'Wiki'; #'Local';
$Sym_url = '/w/swiki.php?f='; //'http://getcloudengine.org//wiki/';
$Rel_link= 'Rel';
$Rel_url = "$project_url/wiki/";
$File_link='File';
$File_url= "https://bytebucket.org/cloudengine/cloudengine/wiki/assets/";
$Mail_link='Email';
$Mail_url ='mailto:';



$file = isset($_GET['f']) ? $_GET['f'] : 'Home';

$is_wiki = false;
$path = "$wiki_path/".str_replace(' ', '_', $file);
if (false===strpos($file, '.')) {
  $path .= ".wiki";
  $is_wiki = true;
}

echo "<title>*wiki / $file - SimpleWiki</title>".PHP_EOL;

if (!file_exists($path)) {
  die("Error, $file.wiki");
}

$markup= file_get_contents($path);
$stat  = stat($path);


// Pre-parsing - emails, '..' links, internal links, and image assets.
#$markup = preg_replace('#\[\[mailto:([^\]]+?)\]\]#ms', "[[$Mail_link:\$1]]", $markup);
$markup = preg_replace('#\[\[(\.+\/[^:]+?)\]\]#ms', "[[$Rel_link:\$1]]", $markup);
$markup = preg_replace('#\[\[([^:]+?)\]\]#ms', "[[$Sym_link:\$1]]", $markup);
#$markup = preg_replace('#{{assets\/([^}]+)}}#ms', "{\{$File_link:\$1}}", $markup);




function __autoload($class_name) {
    require_once('simplewikiRC1.02/'. strtolower($class_name) .'.php');
}

#http://confluence.atlassian.com/display/BITBUCKET/Linking+to+an+Issue+from+a+Bitbucket+Wiki+Page
#http://groups.google.com/group/bitbucket-users/browse_thread/thread/ea8229218861a304/104f86a5c276d0ff
function _bitbucket_macros($node) {
  global $project_url;
  #var_dump($node->type, $node->macroname, $node->decoration->classes[0]);
  $value_0 = $issue_num = $node->decoration->classes[0];
  switch ($node->macroname) {
    case 'issue':
      $issue_num = $value_0;
      $node->output =<<<EOF
  <a href="$project_url/issue/$issue_num" class="wik issue" title="View bug or enhancement in the CloudEngine tracker">Issue #$issue_num</a>
EOF;
      break;
    case 'issues': //Fall-through.
    case 'query':
      $value_1 = $issue_num = $node->decoration->classes[1];
      $node->output =<<<EOF
  <a href="$project_url/issues$value_0#!$value_1" class="wik $node->macroname" title="$node->macroname $value_0 $value_1">Query the issue tracker</a>
EOF;
    break;
    case 'file':
      // Doesn't support revisions/ line-numbers at present.
      $node->output =<<<EOF
  <a href="$project_url/src/tip/$value_0#cl-1" class="wik $node->macroname" title="Browse source code on Bitbucket">$value_0</a>
EOF;
    break;
    case 'changeset':
      $node->output =<<<EOF
  <a href="$project_url/changeset/$value_0" class="wik $node->macroname" title="View a changeset on Bitbucket">Changeset:$value_0</a>
EOF;
    break;
    case 'user':
      $node->output =<<<EOF
  <a href="https://bitbucket.org/$value_0" class="wik $node->macroname" title="User page">Person:$value_0</a>
EOF;
    break;
    default:
      $node->output =<<<EOF
  <tt title="Macro not processed" class="no wik $node->macroname">&lt;&lt;$node->macroname $value_0&gt;&gt;</tt>
EOF;
      break;
  }
  $node->processed = true;
  return $node;
}

$fn = '_bitbucket_macros';
$macro_callbacks = array(
  'issue' => $fn,
  'issues'=> $fn,
  'query' => $fn,
  'milestone'=>$fn,
  'changeset'=>$fn,
  'src'   => $fn,
  'file'  => $fn,
  'toc'   => $fn,
  'user'  => $fn,
  /*float left|right*/ );

$symlinks = array(
  $Sym_link => $Sym_url,
  $Rel_link => $Rel_url,
  $File_link=> $File_url,
  $Mail_link=> $Mail_url );


if ($is_wiki) {
  $wiki = new SimpleWiki();
  $wiki->register_symlinks($symlinks);
  $wiki->register_macro_callbacks($macro_callbacks);

  $html = $wiki->get_html($markup);
} else {
  $html = $markup;
}

echo date('c', $stat['mtime'])
     ." <a href='$Rel_url./$file' title='Original on the Wiki'>$file</a> $html";


/*[1] => object(SimpleWiki_DocNode)#54 (8) {
    ["parent"] => *RECURSION*
    ["children"] => array(0) {}
    ["type"] => string(5) "macro"
    ["macroname"] => string(5) "issue"
    ["decoration"] => object(stdClass)#55 (4) {
      ["classes"] => array(1) { [0] => string(2) "62" }
      ["properties"] => array(0) {}
      ["attributes"] => array(0) {}
      ["markup"] => NULL
    }
    ["caption"] => string(0) ""
    ["processed"] => bool(false)
    ["output"] => string(0) ""
  }*/