function runCommand($cmd, $mayReturnNothing = false)
{
global $lang;
$output = array();
$err = false;
$c = quoteCommand($cmd);
$descriptorspec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
$resource = proc_open($c, $descriptorspec, $pipes);
$error = '';
if (!is_resource($resource)) {
echo '<p>' . $lang['BADCMD'] . ': <code>' . stripCredentialsFromCommand($cmd) . '</code></p>';
exit;
}
$handle = $pipes[1];
$firstline = true;
while (!feof($handle)) {
$line = fgets($handle);
if ($firstline && empty($line) && !$mayReturnNothing) {
$err = true;
}
$firstline = false;
$output[] = toOutputEncoding(rtrim($line));
}
while (!feof($pipes[2])) {
$error .= fgets($pipes[2]);
}
$error = toOutputEncoding(trim($error));
fclose($pipes[0]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($resource);
if (!$err) {
return $output;
} else {
echo '<p>' . $lang['BADCMD'] . ': <code>' . stripCredentialsFromCommand($cmd) . '</code></p><p>' . nl2br($error) . '</p>';
}
}
function command_diff($all, $ignoreWhitespace, $ent, $newtname, $oldtname)
{
global $config, $lang, $arrayBased, $fileBased;
$context = 5;
if ($all) {
// Setting the context to 0 makes diff generate the wrong line numbers!
$context = 1;
}
// Open a pipe to the diff command with $context lines of context
$cmd = quoteCommand($config->diff . ' -w -U ' . $context . ' "' . $oldtname . '" "' . $newtname . '"');
$descriptorspec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
$resource = proc_open($cmd, $descriptorspec, $pipes);
$error = '';
if (is_resource($resource)) {
// We don't need to write
fclose($pipes[0]);
$diff = $pipes[1];
// Ignore the 3 header lines
$line = fgets($diff);
$line = fgets($diff);
$arrayBased = false;
$fileBased = true;
$listing = diff_result($all, $ent, $newtname, $oldtname, $diff);
fclose($pipes[1]);
while (!feof($pipes[2])) {
$error .= fgets($pipes[2]);
}
$error = toOutputEncoding(trim($error));
if (!empty($error)) {
$error = '<p>' . $lang['BADCMD'] . ': <code>' . $cmd . '</code></p><p>' . nl2br($error) . '</p>';
}
fclose($pipes[2]);
proc_close($resource);
} else {
$error = '<p>' . $lang['BADCMD'] . ': <code>' . $cmd . '</code></p>';
}
if (!empty($error)) {
echo $error;
if (is_resource($resource)) {
fclose($pipes[0]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($resource);
}
exit;
}
return $listing;
}
function getLog($path, $brev = '', $erev = 1, $quiet = false, $limit = 2, $peg = '')
{
global $config, $curLog;
$xml_parser = xml_parser_create('UTF-8');
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
xml_set_element_handler($xml_parser, 'logStartElement', 'logEndElement');
xml_set_character_data_handler($xml_parser, 'logCharacterData');
// Since directories returned by svn log don't have trailing slashes (:-(),
// we must remove the trailing slash from the path for comparison purposes.
if ($path != '/' && $path[strlen($path) - 1] == '/') {
$path = substr($path, 0, -1);
}
$curLog = new SVNLog();
$curLog->entries = array();
$curLog->path = $path;
$revStr = '';
if ($brev && $erev) {
$revStr = '-r' . $brev . ':' . $erev;
} else {
if ($brev) {
$revStr = '-r' . $brev . ':1';
}
}
if (($config->subversionMajorVersion > 1 || $config->subversionMinorVersion >= 2) && $limit != 0) {
$revStr .= ' --limit ' . $limit;
}
// Get the log info
$path = encodepath($this->getSvnPath($path));
$info = '--verbose';
if ($quiet) {
$info = '--quiet';
}
if ($peg) {
$pegrev = '@' . $peg;
} else {
if ($brev) {
$pegrev = '@' . $brev;
} else {
$pegrev = '';
}
}
$cmd = quoteCommand($config->getSvnCommand() . ' log --xml ' . $info . ' ' . $revStr . ' ' . $this->repConfig->svnParams() . quote($path . $pegrev));
$descriptorspec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
$resource = proc_open($cmd, $descriptorspec, $pipes);
if (!is_resource($resource)) {
global $lang;
echo $lang['BADCMD'] . ': <br/><br/><code>' . stripCredentialsFromCommand($cmd) . '</code>';
exit;
}
$handle = $pipes[1];
$firstline = true;
while (!feof($handle)) {
$line = fgets($handle);
if (!xml_parse($xml_parser, $line, feof($handle))) {
$errorMsg = sprintf('XML error: %s (%d) at line %d column %d byte %d' . "\n" . 'cmd: %s', xml_error_string(xml_get_error_code($xml_parser)), xml_get_error_code($xml_parser), xml_get_current_line_number($xml_parser), xml_get_current_column_number($xml_parser), xml_get_current_byte_index($xml_parser), $cmd);
if (xml_get_error_code($xml_parser) != 5) {
// errors can contain sensitive info! don't echo this ~J
error_log($errorMsg);
exit;
} else {
break;
}
}
}
$error = '';
while (!feof($pipes[2])) {
$error .= fgets($pipes[2]);
}
$error = trim($error);
fclose($pipes[0]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($resource);
if (!empty($error)) {
$error = toOutputEncoding(nl2br(str_replace('svn: ', '', $error)));
global $lang;
error_log($lang['BADCMD'] . ': ' . $cmd);
error_log($error);
global $vars;
if (strstr($error, 'found format')) {
$vars['error'] = 'Repository uses a newer format than Subversion ' . $config->getSubversionVersion() . ' can read. ("' . substr($error, strrpos($error, 'Expected')) . '.")';
} else {
if (strstr($error, 'No such revision')) {
$vars['warning'] = 'Revision ' . $brev . ' of this resource does not exist.';
} else {
$vars['error'] = $lang['BADCMD'] . ':<br/><br/><code>' . stripCredentialsFromCommand($cmd) . '</code><br/><br/>' . nl2br($error);
}
}
return null;
}
xml_parser_free($xml_parser);
foreach ($curLog->entries as $entryKey => $entry) {
$fullModAccess = true;
$anyModAccess = count($entry->mods) == 0;
foreach ($entry->mods as $modKey => $mod) {
$access = $this->repConfig->hasReadAccess($mod->path);
if ($access) {
$anyModAccess = true;
} else {
// hide modified entry when access is prohibited
unset($curLog->entries[$entryKey]->mods[$modKey]);
$fullModAccess = false;
}
}
if (!$fullModAccess) {
// hide commit message when access to any of the entries is prohibited
$curLog->entries[$entryKey]->msg = '';
}
if (!$anyModAccess) {
// hide author and date when access to all of the entries is prohibited
$curLog->entries[$entryKey]->author = '';
$curLog->entries[$entryKey]->date = '';
$curLog->entries[$entryKey]->committime = '';
$curLog->entries[$entryKey]->age = '';
}
}
return $curLog;
}