return;
}
+// Returns an unique identifier corresponding to the @p data. This piece of data
+// can be a numerical id, an hruid, an email alias (any), or a redirection
+// email address. If @p get_forlife is set to true, the user's forlife is
+// returned, otherwise the user's hruid is returned.
+// When no user is found, calls @p callback, and eventually returns false.
function get_user_login($data, $get_forlife = false, $callback = '_default_user_callback')
{
- global $globals, $page;
+ global $globals;
+ // In order to reduce the code size & complexity, we define once for all the
+ // field to be returned. By convention if will be "u.hruid" for the hruid
+ // (thus implying the auth_user_md5 will be aliased on u), and "a.alias" for
+ // the forlife (thus implying the forlife aliases table will be aliased on a).
+ $field = ($get_forlife ? "CONCAT(a.alias, '@" . $globals->mail->domain . "')" : "u.hruid");
+
+ // If $data is an integer, fetches directly the result.
if (is_numeric($data)) {
- $res = XDB::query("SELECT alias FROM aliases WHERE type='a_vie' AND id={?}", $data);
+ $res = XDB::query("SELECT $field
+ FROM auth_user_md5 AS u
+ LEFT JOIN aliases AS a ON (a.id = u.user_id AND type = 'a_vie')
+ WHERE u.user_id = {?}", $data);
if ($res->numRows()) {
return $res->fetchOneCell();
- } else {
- call_user_func($callback, $data);
- return false;
}
+
+ call_user_func($callback, $data);
+ return false;
}
- $data = trim(strtolower($data));
+ // Checks whether $data is a valid hruid or not.
+ $res = XDB::query("SELECT $field
+ FROM auth_user_md5 AS u
+ LEFT JOIN aliases AS a ON (a.id = u.user_id AND a.type = 'a_vie')
+ WHERE u.hruid = {?}", $data);
+ if ($res->numRows()) {
+ return $res->fetchOneCell();
+ }
+ // From now, $data can only by an email alias, or an email redirection.
+ // If it doesn't look like a valid address, appends the plat/al's main domain.
+ $data = trim(strtolower($data));
if (strstr($data, '@')===false) {
- $data = $data.'@'.$globals->mail->domain;
+ $data = $data . '@' . $globals->mail->domain;
}
+ // Checks if $data is a valid alias on the main domains.
list($mbox, $fqdn) = explode('@', $data);
if ($fqdn == $globals->mail->domain || $fqdn == $globals->mail->domain2) {
-
- $res = XDB::query("SELECT a.alias
- FROM aliases AS a
- INNER JOIN aliases AS b ON (a.id = b.id AND b.type IN ('alias', 'a_vie') AND b.alias={?})
- WHERE a.type = 'a_vie'", $mbox);
+ $res = XDB::query("SELECT $field
+ FROM auth_user_md5 AS u
+ INNER JOIN aliases AS a ON (a.id = u.user_id AND a.type = 'a_vie')
+ INNER JOIN aliases AS b ON (b.id = u.user_id AND b.type IN ('alias', 'a_vie'))
+ WHERE b.alias = {?}", $mbox);
if ($res->numRows()) {
- return $get_forlife ? $res->fetchOneCell() : $mbox;
+ return $res->fetchOneCell();
}
if (preg_match('/^(.*)\.([0-9]{4})$/u', $mbox, $matches)) {
$res = XDB::query("SELECT redirect
FROM virtual_redirect
INNER JOIN virtual USING(vid)
- WHERE alias={?}", $mbox.'@'.$globals->mail->alias_dom);
+ WHERE alias = {?}", $mbox . '@' . $globals->mail->alias_dom);
if ($redir = $res->fetchOneCell()) {
- list($alias) = explode('@', $redir);
- } else {
- call_user_func($callback, $data);
- $alias = false;
- }
- return $alias;
- } else {
-
- $res = XDB::query("SELECT alias
- FROM aliases AS a
- INNER JOIN emails AS e ON e.uid=a.id
- WHERE e.email={?} AND a.type='a_vie'", $data);
- switch ($i = $res->numRows()) {
- case 0:
- call_user_func($callback, $data);
- return false;
+ list($alias, $alias_fqdn) = explode('@', $redir);
+ if ($get_forlife) {
+ // It might happen that the "secondary" forlife alias (the one
+ // based on the secondary domaine name) is used as a target; we
+ // then need to canonicalize it to the main domain.
+ if ($alias_fqdn == $globals->mail->domain2) {
+ return $alias . "@" . $globals->mail->domain;
+ }
+ return $redir;
+ }
- case 1:
+ // We now have a valid alias, which has to be translated to an hruid.
+ $res = XDB::query("SELECT u.hruid
+ FROM auth_user_md5 AS u
+ LEFT JOIN aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
+ WHERE a.alias = {?}", $alias);
+ if ($res->numRows()) {
return $res->fetchOneCell();
+ }
+ }
- default:
- if (S::has_perms()) {
- $aliases = $res->fetchColumn();
- Platal::page()->trigError("Il y a $i utilisateurs avec cette adresse mail : ".join(', ', $aliases));
- } else {
- $res->free();
- }
+ call_user_func($callback, $data);
+ return false;
+
+ // Otherwise, we do suppose $data is an email redirection.
+ } else {
+ $res = XDB::query("SELECT $field
+ FROM auth_user_md5 AS u
+ LEFT JOIN aliases AS a ON (a.id = u.user_id AND a.type = 'a_vie')
+ LEFT JOIN emails AS e ON (e.uid = u.user_id)
+ WHERE e.email = {?}", $data);
+ if ($res->numRows() == 1) {
+ return $res->fetchOneCell();
+ } else if ($res->numRows() > 0) {
+ if (S::has_perms()) {
- $page->trigError("Il y a $user_count utilisateurs avec cette adresse mail : " . join(', ', $res->fetchColumn()));
++ Platal::page()->trigError("Il y a $user_count utilisateurs avec cette adresse mail : " . join(', ', $res->fetchColumn()));
+ } else {
+ $res->free();
+ }
+ } else {
+ call_user_func($callback, $data);
}
+
+ return false;
}
return false;