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<?php
// WebSVN - Subversion repository viewing via the web using PHP
// Copyright (C) 2004 Tim Armes
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// --
//
// utils.inc
//
// General utility commands
// createDirLinks
//
// Create a list of links to the current path that'll be available from the template
function createDirLinks($rep, $path, $rev, $showchanged)
{
global $vars, $config;
$subs = explode("/", $path);
$sofar = "";
$count = count($subs);
$vars["curdirlinks"] = "";
// The number of links depends on the last item. It's empty if
// we're looing at a directory, and full if it's a file
if (empty($subs[$count - 1]))
{
$limit = $count - 2;
$dir = true;
}
else
{
$limit = $count - 1;
$dir = false;
}
for ($n = 0; $n < $limit; $n++)
{
$sofar .= $subs[$n]."/";
$sofarurl = $config->getURL($rep, $sofar, "dir");
$vars["curdirlinks"] .= "[<a href=\"${sofarurl}rev=$rev&sc=$showchanged\">".$subs[$n]."/]</a> ";
}
if ($dir)
{
$vars["curdirlinks"] .= "[<b>".$subs[$n]."</b>/]";
}
else
{
$vars["curdirlinks"] .= "[<b>".$subs[$n]."</b>]";
}
}
// Create links out of http:// and mailto: tags
function create_anchors($text)
{
$ret = $text;
// Match correctly formed URLs that aren't already links
$ret = preg_replace("#\b(?<!href=\")([a-z]+?)://(\S*)([\w/]+)#i",
"<a href=\"\\1://\\2\\3\" target=\"_blank\">\\1://\\2\\3</a>",
$ret);
// Now match anything beginning with www, as long as it's not //www since they were matched above
$ret = preg_replace("#\b(?<!//)www\.(\S*)([\w/]+)#i",
"<a href=\"http://www.\\1\\2\" target=\"_blank\">www.\\1\\2</a>",
$ret);
// Match email addresses
$ret = preg_replace("#\b([\w\-_.]+)@([\w\-.]+)\b#i",
"<a href=\"mailto:\\1@\\2\">\\1@\\2</a>",
$ret);
// Replace any usernames
$ret = preg_replace("#\[:nom:([^\]]*)\]#e",
"username(0, trim(\"\\1\"))",
$ret);
return ($ret);
}
function getFullURL($loc)
{
$protocol = 'http';
if (isset($_SERVER["HTTPS"]) && (strtolower($_SERVER["HTTPS"]) != "off"))
{
$protocol = "https";
}
$port = ":".$_SERVER["SERVER_PORT"];
if ((":80" == $port && "http" == $protocol) ||
(":443" == $port && "https" == $protocol))
{
$port = "";
}
if (isset($_SERVER["HTTP_HOST"]))
{
$host = $_SERVER["HTTP_HOST"];
}
else if (isset($_SERVER["SERVER_NAME"]))
{
$host = $_SERVER["SERVER_NAME"].$port;
}
else if (isset($_SERVER["SERVER_ADDR"]))
{
$host = $_SERVER["SERVER_ADDR"].$port;
}
else
{
print "Unable to redirect";
exit;
}
$url = $protocol . "://" . $host . $loc;
return $url;
}
// hardspace
//
// Replace the spaces at the front of a line with hard spaces
$spacearray = array (
0 => "",
1 => " ",
2 => " ",
3 => " ",
4 => " ",
5 => " ",
6 => " ",
7 => " ",
8 => " ",
9 => " ",
10 => " "
);
function hardspace($s)
{
global $spacearray, $config, $rep;
$len = strlen($s);
// Calculate the number of spaces to added (expanding tabs)
for ($i = 0, $numspaces = 0; $i < $len; $i++)
{
if ($s[$i] == " ")
$numspaces += 1;
else
if ($s[$i] == "\t")
$numspaces += $rep->getExpandTabsBy();
else
break;
}
// Strip the leading blanks
$s = substr($s, $i);
// Create a string of 's
$spaces = "";
while ($numspaces >= 10)
{
$spaces .= $spacearray[10];
$numspaces -= 10;
}
$spaces .= $spacearray[$numspaces];
// Stick them together
return $spaces.$s;
}
?>
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