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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
//
// --
//
// command.inc
//
// External command handling
function replaceEntities($str)
{
global $config;
if (version_compare(phpversion(), "4.1.0", "<"))
$str = htmlentities($str);
else
$str = htmlentities($str, ENT_COMPAT, $config->outputEnc);
return $str;
}
function transChars($str, $doEnt = true)
{
global $config;
// Try to convert the messages based on the locale information
if ($config->inputEnc && $config->outputEnc)
{
if (function_exists("iconv"))
{
$output = @iconv($config->inputEnc, $config->outputEnc, $str);
if (!empty($output))
$str = $output;
}
}
if ($doEnt) $str = replaceEntities($str);
return $str;
}
function transArray($arr)
{
global $config;
$narr = array();
foreach ($arr as $key => $value)
{
// Try to convert the messages based on the locale information
if ($config->inputEnc && $config->outputEnc)
{
if (function_exists("iconv"))
{
$output = @iconv($config->inputEnc, $config->outputEnc, $value);
if (!empty($output))
$value = $output;
}
}
$narr[$key] = replaceEntities(rtrim($value));
}
return $narr;
}
function quoteCommand($cmd, $redirecterr)
{
global $config;
if ($redirecterr)
$cmd .= " 2>&1";
// On Windows machines, the whole line needs quotes round it so that it's
// passed to cmd.exe correctly
if ($config->serverIsWindows)
$cmd = "\"$cmd\"";
return $cmd;
}
function runCommand($cmd, $mayReturnNothing = false)
{
global $lang;
$output = array ();
$err = false;
$c = quoteCommand($cmd, false);
// Try to run the command normally
if ($handle = popen($c, "r"))
{
$firstline = true;
while (!feof($handle))
{
$line = fgets($handle);
if ($firstline && $line == "" && !$mayReturnNothing)
{
$err = true;
}
$firstline = false;
$output[] = transChars(rtrim($line));
}
pclose($handle);
if (!$err)
return $output;
}
echo "${lang["BADCMD"]}: <i><b>$cmd</b></i><br>";
// Rerun the command, this time grabbing the error information
$c = quoteCommand($cmd, true);
$output = transChars(shell_exec($c));
if (!empty($output)) print "<p>".nl2br($output);
exit;
}
// quote
//
// Quote a string to send to the command line
function quote($str)
{
global $config;
if ($config->serverIsWindows)
return "\"$str\"";
else
return escapeshellarg($str);
}
?>
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