With Comments.
<?php
function get_dir_structure($path, $recursive = TRUE, $ext = FALSE) {
// This function Requires PHP5 >= 5.2.0;
# Initialize Return Variable..
$return = array();
# Check for a '/' at the end of the path, append if not there.
if (substr($path, -1) != '/') {
$path .= '/';
}
# Check to see if the $path is a directory, fail if it's not.
if (!is_dir($path)) {
trigger_error('$path ' . $path . ' is not a directory!', E_USER_WARNING);
return -1;
}
# Check to see if we can open the directory, fail if we can't.
if (($handle = @opendir($path)) === FALSE) {
print_r(error_get_last());
trigger_error('Unable to open directory!', E_USER_WARNING);
return -2;
}
# A, possibly, recursive read of the directory sturcture.
while (FALSE !== ($item = readdir($handle))) {
# Check to see if the $item is the up or current handle, skip it if yes.
if ($item == '.' || $item == '..')
continue;
# Check to see if the item is it's self a directory.
if (is_dir($path . $item)) {
# Check to see if we are going to read the contents of this directory.
if ($recursive)
$return[$item] = get_dir_structure($path . $item . '/', TRUE, $ext);
else
$return[$item] = array();
} else {
# Check to see if we are filtering for one extension.
if ($ext != FALSE && strrpos($item, $ext) !== FALSE)
$return[] = $item;
}
}
# Close the directory handle.
closedir($handle);
# Return the results.
return $return;
}
?>
Without Comments.
<?php
function get_dir_structure($path, $recursive = TRUE, $ext = FALSE) {
$return = array();
if (substr($path, -1) != '/') {
$path .= '/';
}
if (!is_dir($path)) {
trigger_error('$path ' . $path . ' is not a directory!', E_USER_WARNING);
return -1;
}
if (($handle = @opendir($path)) === FALSE) {
print_r(error_get_last());
trigger_error('Unable to open directory!', E_USER_WARNING);
return -2;
}
while (FALSE !== ($item = readdir($handle))) {
if ($item == '.' || $item == '..')
continue;
if (is_dir($path . $item)) {
if ($recursive)
$return[$item] = get_dir_structure($path . $item . '/', TRUE, $ext);
else
$return[$item] = array();
} else {
if ($ext != FALSE && strrpos($item, $ext) !== FALSE)
$return[] = $item;
}
}
closedir($handle);
return $return;
}
?>
Should be the final version.
.
