/**
* Returns a string path built from the array $pathParts. Where a join occurs
* multiple separators are removed. Joins using the optional separator, defaulting
* to the PHP DIRECTORY_SEPARATOR constant.
*
* @access public
* @param array $parts Array containing the parts to be joined
* @param string $separator The system directory seperator
*/
function buildPath($parts, $separator = DIRECTORY_SEPARATOR)
{
for ($i = 0; $i < count($parts); $i++) {
if (0 == $i) {
$parts[$i] = File::stripTrailingSeparators($parts[$i], $separator);
} elseif (count($parts) - 1 == $i) {
$parts[$i] = File::stripLeadingSeparators($parts[$i], $separator);
} else {
$parts[$i] = File::stripTrailingSeparators($parts[$i], $separator);
$parts[$i] = File::stripLeadingSeparators($parts[$i], $separator);
}
}
return implode($separator, $parts);
}