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<?
class User {
function User($userid, $passwd = "") {
$result = db_query("SELECT * FROM users WHERE LOWER(userid) = LOWER('$userid') && passwd = PASSWORD('$passwd') && STATUS = 2");
if (db_num_rows($result) == 1) {
foreach (db_fetch_row($result) as $key=>$value) { $field = mysql_field_name($result, $key); $this->$field = stripslashes($value); $this->field[] = $field; }
db_query("UPDATE users SET last_access = '". time() ."', last_host = '$GLOBALS[REMOTE_HOST]' WHERE id = $this->id");
}
}
}
function user_save($data, $id = 0) {
global $user;
foreach ($data as $key=>$value) {
if ($key == "passwd") $query .= "$key = PASSWORD('". addslashes($value) ."'), ";
else $query .= "$key='". addslashes($value) ."', ";
}
if (empty($id)) {
db_query("INSERT INTO users SET $query last_access = '". time() ."', last_host = '$GLOBALS[REMOTE_HOST]'");
}
else {
db_query("UPDATE users SET $query last_access = '". time() ."', last_host = '$GLOBALS[REMOTE_HOST]' WHERE id = $id");
$result = db_query("SELECT * FROM users WHERE id = $id AND status = 2");
if (db_num_rows($result) == 1) foreach (db_fetch_array($result) as $key=>$value) { $user->$key = stripslashes($value); }
else $user = 0;
}
}
function user_getHistory($history, $field) {
$data = explode(";", $history);
for (reset($data); current($data); next($data)) {
$entry = explode(":", current($data));
if (reset($entry) == $field) $rval = end($entry);
}
return $rval;
}
function user_setHistory(&$user, $field, $value) {
$history = $user->history;
if (!$value) {
### remove entry:
$data = explode(";", $history);
for (reset($data); current($data); next($data)) {
$entry = explode(":", current($data));
if ($entry[0] != $field) $rval .= "$entry[0]:$entry[1];";
}
}
else if (strstr($history, "$field:")) {
### found: update exsisting entry:
$data = explode(";", $history);
for (reset($data); current($data); next($data)) {
$entry = explode(":", current($data));
if ($entry[0] == $field) $entry[1] = $value;
$rval .= "$entry[0]:$entry[1];";
}
}
else {
### not found: add new entry:
$rval = "$history$field:$value;";
}
$user->history = $rval;
### save new history:
$query .= "UPDATE users SET ";
foreach ($user->field as $key=>$field) { $value = $user->$field; $query .= "$field = '". addslashes($value) ."', "; }
$query .= " id = $user->id WHERE id = $user->id";
db_query($query);
}
?>
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