Lucy Code

<?php
session_start();

include_once('inc/config.php');
mysql_connect($db_server, $db_username, $db_password);
mysql_select_db($db_database);
include_once('inc/util.inc');
include_once('inc/svn/phpsvnclient.php');
include_once('inc/geshi.php');

// Setup Theme
$modules = getModules();
$pageTitle = 'Source Code';
$curPage = 'code';
$theme = getTheme();
$js = '<link rel="stylesheet" type="text/css" href="'.$theme.'dawn.css"/>';
include_once($theme.'header.php');

$repoUrl = getRepoUrl();
if (empty($repoUrl)) {
    echo '
        <p>'._('SVN Repository not configured yet.').'</p>';
    include($theme.'footer.php');
    return;
}
$svn = new phpsvnclient($repoUrl);

$show_dirs = true;

//-----------------------------------------------
// Directory
//-----------------------------------------------
if (isset($_GET['directory'])) {

    $files = $svn->getDirectoryFiles($_GET['directory']);

//-----------------------------------------------
// File
//-----------------------------------------------
} elseif (isset($_GET['file'])) {

    $show_dirs = false;
    $logs = $svn->getFileLogs($_GET['file']);
    if (isset($_GET['revision'])) {
        $file = $svn->getFile($_GET['file'], $_GET['revision']);
        // get the id of the current revision
        for ($i=0; $i<count($logs); $i++) {
            $found = array_search($_GET['revision'], $logs[$i]);
            if ($found !== false) {
                $id = $i;
                break;
            }
        }
    } else {
        $file = $svn->getFile($_GET['file']);
        $id = count($logs) - 1;
    }
    $prevRev = isset($logs[$id-1]) ? $logs[$id-1]['version'] : false;
    $nextRev = isset($logs[$id+1]) ? $logs[$id+1]['version'] : false;
    $date = daysAgo($logs[$id]['date']);
    $language = getSourceCodeLanguage($_GET['file']);
    $geshi = new GeSHi($file, $language);
    $geshi->set_overall_id('source-code');
    $geshi->set_header_type(GESHI_HEADER_DIV);
    $geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
    $geshi->enable_keyword_links(false);
    $geshi->enable_classes();

    // Show the previous revision, if applicable
    echo '
        <div id="revision-nav">';
    if ($prevRev) {
        echo '
        <a href="code.php?file='.$_GET['file'].'&amp;revision='.$prevRev.'">'._('Previous Change').'</a> ';
    }
    if ($nextRev) {
        echo '
        | <a href="code.php?file='.$_GET['file'].'&amp;revision='.$nextRev.'">'._('Next Change').'</a>';
    }
    echo '
        </div>';

    // Show the breadcrumbs
    echo '
        <p class="breadcrumbs">
            '.getBreadcrumbs($_GET['file']).'
        </p>';

    // Show file details
    echo '
        <div id="revision-info">
            <p>'.sprintf(_('Revision %d'), $logs[$id]['version']).' '.sprintf(_('(checked in by %s, %s)'), $logs[$id]['author'], $date).'</p>
            <p>'.$logs[$id]['comment'].'</p>
        </div>
        <div id="source-code-header">
            <b>'._('Line').'</b>
        </div>';
    echo $geshi->parse_code();

//-----------------------------------------------
// Default Directory
//-----------------------------------------------
} else {
    $files = $svn->getDirectoryFiles();
}


//-----------------------------------------------
// Show the Directory Listing
//-----------------------------------------------
if ($show_dirs) {

    $h2 = _('Source Code');
    if (isset($_GET['directory'])) {
        $h2 = $_GET['directory'];
    }

    // Sort by directories first, then files
    $files = msort($files, 'path', true);
    $files = dirSort($files);

    echo '
        <h2>'.$h2.'</h2><br/>
        <table id="code" class="data">
            <thead>
                <tr>
                    <th class="file_link">'._('Directory').'</th>
                    <th>'._('Last Updated').'</th>
                    <th>'._('Last Change').'</th>
                </tr>
            </thead>
            <tbody>';
    if (isset($_GET['directory'])) {
        $pos = strrpos($_GET['directory'], '/');
        if ($pos === false) {
            $up = 'code.php';
        } else {
            $up = '?directory='.substr($_GET['directory'], 0, $pos);
        }
        echo '
                <tr>
                    <td><a class="up" href="'.$up.'">'._('up a level').'</a></td>
                    <td>&nbsp;</td>
                    <td>&nbsp;</td>
                </tr>';
    }
    $first = true;
    foreach ($files as $file) {
        if ($file['status'] == 'HTTP/1.1 200 OK' && !$first) {
            $link = strrchr($file['path'], "/");
            if ($link) {
                $link = substr($link, 1);
            } else {
                $link = $file['path'];
            }
            $comment = '';
            $size = '';
            if ($file['type'] == 'file') {
                $logs = $svn->getFileLogs($file['path']);
                $id = count($logs) - 1;
                if ($id > 0) {
                    $comment = $logs[$id]['comment'];
                }
                if (strlen($comment) > 100) {
                    $comment = substr($comment, 0, 100).'...';
                }
            }
            echo '
                <tr>
                    <td><a class="'.$file['type'].'" href="?'.$file['type'].'='.$file['path'].'">'.$link.'</a></td>
                    <td>'.date('Y-m-d', strtotime($file['last-mod'])).'</td>
                    <td class="last_change">'.$comment.'</td>
                </tr>';
        }
        $first = false;
    }
    echo '
            </tbody>
        </table>';
}

include($theme.'footer.php');

// TODO
// Move these to the inc/util file
function dirSort($arr)
{
    $top = array();
    $count = count($arr);
    for ($i = 0; $i < $count; $i++) {
        if ($arr[$i]['type'] == 'directory') {
            $top[$i+$count] = $arr[$i];
            unset($arr[$i]);
        }
    }
    return array_merge($top, $arr);
}
function getBreadcrumbs ($path)
{
    global $mainUrl;
    $crumbs = explode("/",$path);
    if (!isset($url)) {
        $url = 'code.php';
    }
    $out = '<a href="'.$url.'">'._('root').'</a> / ';
    $url = $mainUrl."?directory=";
    for ($i=0; $i < count($crumbs)-1; $i++) {
        $link = $crumbs[$i];
        if ($i > 0) {
            $url .= '/';
        }
        $url .= $crumbs[$i];
        $out .= '<a href="'.$url.'">'.$link.'</a> / ';
    }
    $out .= '<span>'.$crumbs[$i].'</span>';
    return $out;
}
function msort($array, $id="id", $sort_ascending=true)
{
    $temp_array = array();
    while (count($array) > 0) {
        $lowest_id = 0;
        $index=0;
        foreach ($array as $item) {
            if (isset($item[$id])) {
                if ($array[$lowest_id][$id]) {
                    if (strtolower($item[$id]) < strtolower($array[$lowest_id][$id])) {
                        $lowest_id = $index;
                    }
                }
            }
            $index++;
        }
        $temp_array[] = $array[$lowest_id];
        $array = array_merge(array_slice($array, 0,$lowest_id), array_slice($array, $lowest_id+1));
    }
    if ($sort_ascending) {
        return $temp_array;
    } else {
        return array_reverse($temp_array);
    }
}