[platal.git] / classes / user.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2008 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program; if not, write to the Free Software            *
 *  Foundation, Inc.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/

class User extends PlUser
{
    // Implementation of the login to uid method.
    protected function getLogin($login)
    {
        global $globals;

        // If $data is an integer, fetches directly the result.
        if (is_numeric($login)) {
            $res = XDB::query("SELECT user_id FROM auth_user_md5 WHERE user_id = {?}", $login);
            if ($res->numRows()) {
                return $res->fetchOneCell();
            }

            throw new UserNotFoundException();
        }

        // Checks whether $login is a valid hruid or not.
        $res = XDB::query("SELECT user_id FROM auth_user_md5 WHERE hruid = {?}", $login);
        if ($res->numRows()) {
            return $res->fetchOneCell();
        }

        // From now, $login 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.
        $login = trim(strtolower($login));
        if (strstr($login, '@') === false) {
            $login = $login . '@' . $globals->mail->domain;
        }

        // Checks if $login is a valid alias on the main domains.
        list($mbox, $fqdn) = explode('@', $login);
        if ($fqdn == $globals->mail->domain || $fqdn == $globals->mail->domain2) {
            $res = XDB::query("SELECT  u.user_id
                                 FROM  auth_user_md5 AS u
                           INNER JOIN  aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
                                WHERE  a.alias = {?}", $mbox);
            if ($res->numRows()) {
                return $res->fetchOneCell();
            }

            if (preg_match('/^(.*)\.([0-9]{4})$/u', $mbox, $matches)) {
                $res = XDB::query("SELECT  u.user_id
                                     FROM  auth_user_md5 AS u
                               INNER JOIN  aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
                                    WHERE  a.alias = {?} AND u.promo = {?}", $matches[1], $matches[2]);
                if ($res->numRows() == 1) {
                    return $res->fetchOneCell();
                }
            }

            throw new UserNotFoundException();
        }

        // Looks for $login as an email alias from the dedicated alias domain.
        if ($fqdn == $globals->mail->alias_dom || $fqdn == $globals->mail->alias_dom2) {
            $res = XDB::query("SELECT  redirect
                                 FROM  virtual_redirect
                           INNER JOIN  virtual USING(vid)
                                WHERE  alias = {?}", $mbox . '@' . $globals->mail->alias_dom);
            if ($redir = $res->fetchOneCell()) {
                // We now have a valid alias, which has to be translated to an hruid.
                list($alias, $alias_fqdn) = explode('@', $redir);
                $res = XDB::query("SELECT  u.user_id
                                     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();
                }
            }

            throw new UserNotFoundException();
        }

        // Otherwise, we do suppose $login is an email redirection.
        $res = XDB::query("SELECT  u.user_id
                             FROM  auth_user_md5 AS u
                        LEFT JOIN  emails AS e ON (e.uid = u.user_id)
                            WHERE  e.email = {?}", $login);
        if ($res->numRows() == 1) {
            return $res->fetchOneCell();
        }

        throw new UserNotFoundException($res->fetchColumn(1));
    }

    // Implementation of the data loader.
    protected function loadMainFields()
    {
        if ($this->hruid != null && $this->forlife != null &&
            $this->bestalias != null && $this->display_name != null &&
            $this->full_name != null && $this->promo != NULL) {
            return;
        }

        global $globals;
        $res = XDB::query("SELECT  u.hruid, u.promo,
                                   CONCAT(af.alias, '@{$globals->mail->domain}') AS forlife,
                                   CONCAT(ab.alias, '@{$globals->mail->domain}') AS bestalias,
                                   CONCAT(u.prenom, ' ', u.nom) AS full_name,
                                   IF(u.prenom != '', u.prenom, u.nom) AS display_name
                             FROM  auth_user_md5 AS u
                        LEFT JOIN  aliases AS af ON (af.id = u.user_id AND af.type = 'a_vie')
                        LEFT JOIN  aliases AS ab ON (ab.id = u.user_id AND FIND_IN_SET('bestalias', ab.flags))
                            WHERE  u.user_id = {?}", $this->user_id);
        $this->fillFromArray($res->fetchOneAssoc());
    }

    // Specialization of the fillFromArray method, to implement hacks to enable
    // lazy loading of user's main properties from the session.
    protected function fillFromArray(array $values)
    {
        // It might happen that the 'user_id' field is called uid in some places
        // (eg. in sessions), so we hard link uid to user_id to prevent useless
        // SQL requests.
        if (!isset($values['user_id']) && isset($values['uid'])) {
            $values['user_id'] = $values['uid'];
        }

        // Also, if display_name and full_name are not known, but the user's
        // surname and last name are, we can construct the former two.
        if (isset($values['prenom']) && isset($values['nom'])) {
            if (!isset($values['display_name'])) {
                $values['display_name'] = ($values['prenom'] ? $values['prenom'] : $values['nom']);
            }
            if (!isset($values['full_name'])) {
                $values['full_name'] = $values['prenom'] . ' ' . $values['nom'];
            }
        }

        parent::fillFromArray($values);
    }

    // Implementation of the default user callback.
    public static function _default_user_callback($login, $results)
    {
        $result_count = count($results);
        if ($result_count == 0 || !S::has_perms()) {
            Platal::page()->trigError("Il n'y a pas d'utilisateur avec l'identifiant : $login");
        } else {
            Platal::page()->trigError("Il y a $result_count utilisateurs avec cet identifiant : " . join(', ', $results));
        }
    }

    // Implementation of the static email locality checker.
    public static function isForeignEmailAddress($email)
    {
        global $globals;
        if (strpos($email, '@') === false) {
            return false;
        }

        list($user, $dom) = explode('@', $email);
        return $dom != $globals->mail->domain &&
               $dom != $globals->mail->domain2 &&
               $dom != $globals->mail->alias_dom &&
               $dom != $globals->mail->alias_dom2;
    }
}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
?>
Commit	Line	Data
9f8ebb9f VZ	1	<?php
	2	/***************************************************************************
	3	* Copyright (C) 2003-2008 Polytechnique.org *
	4	* http://opensource.polytechnique.org/ *
	5	* *
	6	* This program is free software; you can redistribute it and/or modify *
	7	* it under the terms of the GNU General Public License as published by *
	8	* the Free Software Foundation; either version 2 of the License, or *
	9	* (at your option) any later version. *
	10	* *
	11	* This program is distributed in the hope that it will be useful, *
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	14	* GNU General Public License for more details. *
	15	* *
	16	* You should have received a copy of the GNU General Public License *
	17	* along with this program; if not, write to the Free Software *
	18	* Foundation, Inc., *
	19	* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
	20	***************************************************************************/
	21
2d96cf7b	22	class User extends PlUser
9f8ebb9f	23	{
70232020	24	// Implementation of the login to uid method.
b1719b13 VZ	25	protected function getLogin($login)
	26	{
	27	global $globals;
	28
	29	// If $data is an integer, fetches directly the result.
	30	if (is_numeric($login)) {
70232020	31	$res = XDB::query("SELECT user_id FROM auth_user_md5 WHERE user_id = {?}", $login);
b1719b13	32	if ($res->numRows()) {
70232020	33	return $res->fetchOneCell();
b1719b13 VZ	34	}
	35
	36	throw new UserNotFoundException();
	37	}
	38
	39	// Checks whether $login is a valid hruid or not.
70232020	40	$res = XDB::query("SELECT user_id FROM auth_user_md5 WHERE hruid = {?}", $login);
b1719b13	41	if ($res->numRows()) {
70232020	42	return $res->fetchOneCell();
b1719b13 VZ	43	}
	44
	45	// From now, $login can only by an email alias, or an email redirection.
	46	// If it doesn't look like a valid address, appends the plat/al's main domain.
	47	$login = trim(strtolower($login));
	48	if (strstr($login, '@') === false) {
	49	$login = $login . '@' . $globals->mail->domain;
	50	}
	51
	52	// Checks if $login is a valid alias on the main domains.
	53	list($mbox, $fqdn) = explode('@', $login);
	54	if ($fqdn == $globals->mail->domain \|\| $fqdn == $globals->mail->domain2) {
70232020	55	$res = XDB::query("SELECT u.user_id
b1719b13 VZ	56	FROM auth_user_md5 AS u
	57	INNER JOIN aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
	58	WHERE a.alias = {?}", $mbox);
	59	if ($res->numRows()) {
70232020	60	return $res->fetchOneCell();
b1719b13 VZ	61	}
	62
	63	if (preg_match('/^(.*)\.([0-9]{4})$/u', $mbox, $matches)) {
70232020	64	$res = XDB::query("SELECT u.user_id
b1719b13 VZ	65	FROM auth_user_md5 AS u
	66	INNER JOIN aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
	67	WHERE a.alias = {?} AND u.promo = {?}", $matches[1], $matches[2]);
	68	if ($res->numRows() == 1) {
70232020	69	return $res->fetchOneCell();
b1719b13 VZ	70	}
	71	}
	72
	73	throw new UserNotFoundException();
	74	}
	75
	76	// Looks for $login as an email alias from the dedicated alias domain.
	77	if ($fqdn == $globals->mail->alias_dom \|\| $fqdn == $globals->mail->alias_dom2) {
	78	$res = XDB::query("SELECT redirect
	79	FROM virtual_redirect
	80	INNER JOIN virtual USING(vid)
	81	WHERE alias = {?}", $mbox . '@' . $globals->mail->alias_dom);
	82	if ($redir = $res->fetchOneCell()) {
	83	// We now have a valid alias, which has to be translated to an hruid.
	84	list($alias, $alias_fqdn) = explode('@', $redir);
70232020	85	$res = XDB::query("SELECT u.user_id
b1719b13 VZ	86	FROM auth_user_md5 AS u
	87	LEFT JOIN aliases AS a ON (a.id = u.user_id AND a.type IN ('alias', 'a_vie'))
	88	WHERE a.alias = {?}", $alias);
	89	if ($res->numRows()) {
70232020	90	return $res->fetchOneCell();
b1719b13 VZ	91	}
	92	}
	93
	94	throw new UserNotFoundException();
	95	}
	96
	97	// Otherwise, we do suppose $login is an email redirection.
70232020	98	$res = XDB::query("SELECT u.user_id
b1719b13 VZ	99	FROM auth_user_md5 AS u
	100	LEFT JOIN emails AS e ON (e.uid = u.user_id)
	101	WHERE e.email = {?}", $login);
	102	if ($res->numRows() == 1) {
70232020	103	return $res->fetchOneCell();
b1719b13 VZ	104	}
	105
	106	throw new UserNotFoundException($res->fetchColumn(1));
	107	}
	108
70232020 VZ	109	// Implementation of the data loader.
	110	protected function loadMainFields()
	111	{
	112	if ($this->hruid != null && $this->forlife != null &&
	113	$this->bestalias != null && $this->display_name != null &&
	114	$this->full_name != null && $this->promo != NULL) {
	115	return;
	116	}
	117
	118	global $globals;
	119	$res = XDB::query("SELECT u.hruid, u.promo,
	120	CONCAT(af.alias, '@{$globals->mail->domain}') AS forlife,
	121	CONCAT(ab.alias, '@{$globals->mail->domain}') AS bestalias,
	122	CONCAT(u.prenom, ' ', u.nom) AS full_name,
	123	IF(u.prenom != '', u.prenom, u.nom) AS display_name
	124	FROM auth_user_md5 AS u
	125	LEFT JOIN aliases AS af ON (af.id = u.user_id AND af.type = 'a_vie')
	126	LEFT JOIN aliases AS ab ON (ab.id = u.user_id AND FIND_IN_SET('bestalias', ab.flags))
	127	WHERE u.user_id = {?}", $this->user_id);
	128	$this->fillFromArray($res->fetchOneAssoc());
	129	}
	130
	131	// Specialization of the fillFromArray method, to implement hacks to enable
	132	// lazy loading of user's main properties from the session.
	133	protected function fillFromArray(array $values)
	134	{
	135	// It might happen that the 'user_id' field is called uid in some places
	136	// (eg. in sessions), so we hard link uid to user_id to prevent useless
	137	// SQL requests.
	138	if (!isset($values['user_id']) && isset($values['uid'])) {
	139	$values['user_id'] = $values['uid'];
	140	}
	141
	142	// Also, if display_name and full_name are not known, but the user's
	143	// surname and last name are, we can construct the former two.
	144	if (isset($values['prenom']) && isset($values['nom'])) {
	145	if (!isset($values['display_name'])) {
	146	$values['display_name'] = ($values['prenom'] ? $values['prenom'] : $values['nom']);
	147	}
	148	if (!isset($values['full_name'])) {
	149	$values['full_name'] = $values['prenom'] . ' ' . $values['nom'];
	150	}
	151	}
	152
	153	parent::fillFromArray($values);
	154	}
	155
b1719b13 VZ	156	// Implementation of the default user callback.
	157	public static function _default_user_callback($login, $results)
	158	{
b1719b13 VZ	159	$result_count = count($results);
b1719b13 VZ	160	if ($result_count == 0 \|\| !S::has_perms()) {
70232020	161	Platal::page()->trigError("Il n'y a pas d'utilisateur avec l'identifiant : $login");
b1719b13	162	} else {
70232020	163	Platal::page()->trigError("Il y a $result_count utilisateurs avec cet identifiant : " . join(', ', $results));
b1719b13 VZ	164	}
b1719b13 VZ	165	}
70232020 VZ	166
	167	// Implementation of the static email locality checker.
	168	public static function isForeignEmailAddress($email)
	169	{
	170	global $globals;
	171	if (strpos($email, '@') === false) {
	172	return false;
	173	}
	174
	175	list($user, $dom) = explode('@', $email);
	176	return $dom != $globals->mail->domain &&
	177	$dom != $globals->mail->domain2 &&
	178	$dom != $globals->mail->alias_dom &&
	179	$dom != $globals->mail->alias_dom2;
	180	}
9f8ebb9f VZ	181	}
	182
	183	// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
	184	?>