function Archive_Tar::_pathReduction in Acquia Connector 6.2
Compress path by changing for example "/dir/foo/../bar" to "/dir/bar", rand emove double slashes.
@access private
Parameters
string $p_dir path to reduce:
Return value
string reduced path
3 calls to Archive_Tar::_pathReduction()
- Archive_Tar::_addFile in acquia_agent/
archive_tar.inc - Archive_Tar::_writeHeader in acquia_agent/
archive_tar.inc - Archive_Tar::_writeHeaderBlock in acquia_agent/
archive_tar.inc
File
- acquia_agent/
archive_tar.inc, line 1836
Class
- Archive_Tar
- Creates a (compressed) Tar archive
Code
function _pathReduction($p_dir) {
$v_result = '';
// ----- Look for not empty path
if ($p_dir != '') {
// ----- Explode path by directory names
$v_list = explode('/', $p_dir);
// ----- Study directories from last to first
for ($i = sizeof($v_list) - 1; $i >= 0; $i--) {
// ----- Look for current path
if ($v_list[$i] == ".") {
// ----- Ignore this directory
// Should be the first $i=0, but no check is done
}
else {
if ($v_list[$i] == "..") {
// ----- Ignore it and ignore the $i-1
$i--;
}
else {
if ($v_list[$i] == '' && $i != sizeof($v_list) - 1 && $i != 0) {
// ----- Ignore only the double '//' in path,
// but not the first and last /
}
else {
$v_result = $v_list[$i] . ($i != sizeof($v_list) - 1 ? '/' . $v_result : '');
}
}
}
}
}
$v_result = strtr($v_result, '\\', '/');
return $v_result;
}