_php instance of PHP class used to parse. htgroup files

. htgroup File Example:
Admin:user2
Editor:user1 User3
Writer:user3

Copy Code code as follows:

Class Htgroup {
Private $file = ';
Private Function Write ($groups = Array ()) {
$str = ';
foreach ($groups as $group => $users) {
$users _str = ';
foreach ($users as $user) {
if (!empty ($users _str)) {
$users _str. = ';
}
$users _str. = $user;
}
$str. = "$group: $users _str\n";
}
File_put_contents ($this-> file, $str);
}
Private Function Read () {
$groups = Array ();
$groups _str = file ($this-> file, file_ignore_new_lines);
foreach ($groups _str as $group _str) {
if (!empty ($group _str)) {
$group _str_array = Explode (': ', $group _str);
if (count ($group _str_array) = = 2) {
$users _array = Explode (', $group _str_array[1]);
$groups [$group _str_array[0]] = $users _array;
}
}
}
return $groups;
}
Public function __construct ($file) {
if (file_exists ($file)) {
$this-> file = $file;
} else {
Die ($file. "Doesn ' t exist.");
return false;
}
}
Public Function AddUserToGroup ($username = ', $group = ') {
if (!empty ($username) &&!empty ($group)) {
$all = $this-> read ();
if (Isset ($all [$group])) {
if (!in_array ($username, $all [$group])) {
$all [$group] = $username;
}
} else {
$all [$group] = $username;
}
$this-> Write ($all);
} else {
return false;
}
}
Public Function deleteuserfromgroup ($username = ', $group = ') {
$all = $this-> read ();
if (Array_key_exists ($group, $all)) {
$user _index = Array_search ($username, $all [$group]);
if ($user _index!== false) {
Unset ($all [$group] [$user _index]);
if (count ($all [$group]) = = 0) {
Unset ($all [$group]);
}
$this-> Write ($all);
}
} else {
return false;
}
}
}

Copy Code code as follows:

$groupHandler = new Htgroup ('/home/myuser/.htgroup ');
ADD user ' User1 ' to group ' admin ' in. Htgroup. Group would be automatically created if it doesn ' t exist.
$groupHandler-> addusertogroup (' user1 ', ' admin ');
Delete user ' User1 ' from group ' admin ' in. Htgroup. Group would be automatically removed if it doesn ' t contain any users.
$groupHandler-> deleteuserfromgroup (' user1 ', ' admin ');