/**
* Our own implementation of the glob function for those sites which run a version
* of php lower than 4.3. For more information on the function glob:
* http://www.php.net/manual/en/function.glob.php
*
* Returns an array with all the files and subdirs that match the given shell expression.
* @param folder Where to start searching.
* @param pattern A shell expression including wildcards '*' and '?' defining which
* files will match and which will not.
* @return An array with the matching files and false if error.
*/
function myGlob($folder = ".", $pattern = "*")
{
// Note that !== did not exist until 4.0.0-RC2
// what if the temp folder is deleted? or $folder is not exist? then will raise
// ugly error or warning message. so first check if $folder readable
if (!file_exists($folder)) {
return array();
}
if ($handle = opendir($folder)) {
$files = array();
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
// ignore '.' and '..'
if (Glob::fnmatch($pattern, $file)) {
if ($folder[strlen($folder) - 1] != "/") {
$filePath = $folder . "/" . $file;
} else {
$filePath = $folder . $file;
}
array_push($files, $filePath);
}
}
}
closedir($handle);
} else {
return array();
}
return $files;
}