diff options
Diffstat (limited to '')
-rw-r--r-- | include/functions_user.inc.php | 349 |
1 files changed, 200 insertions, 149 deletions
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php index 1a2709254..0147dcac5 100644 --- a/include/functions_user.inc.php +++ b/include/functions_user.inc.php @@ -45,16 +45,11 @@ function validate_mail_address( $mail_address ) } } -function register_user($login, $password, $password_conf, - $mail_address, $status = 'guest') +function register_user($login, $password, $mail_address) { global $lang, $conf; $errors = array(); - // login must not - // 1. be empty - // 2. start ou end with space character - // 4. be already used if ($login == '') { array_push($errors, $lang['reg_err_login1']); @@ -67,121 +62,33 @@ function register_user($login, $password, $password_conf, { array_push($errors, $lang['reg_err_login3']); } - - $query = ' -SELECT id - FROM '.USERS_TABLE.' - WHERE username = \''.mysql_escape_string($login).'\' -;'; - $result = pwg_query($query); - if (mysql_num_rows($result) > 0) + if (get_userid($login)) { array_push($errors, $lang['reg_err_login5']); } - - // given password must be the same as the confirmation - if ($password != $password_conf) + $mail_error = validate_mail_address($mail_address); + if ('' != $mail_error) { - array_push($errors, $lang['reg_err_pass']); - } - - $error_mail_address = validate_mail_address($mail_address); - if ($error_mail_address != '') - { - array_push($errors, $error_mail_address); + array_push($errors, $mail_error); } // if no error until here, registration of the user if (count($errors) == 0) { - $insert = array(); - $insert['username'] = mysql_escape_string($login); - $insert['password'] = md5($password); - $insert['status'] = $status; - $insert['template'] = $conf['default_template']; - $insert['nb_image_line'] = $conf['nb_image_line']; - $insert['nb_line_page'] = $conf['nb_line_page']; - $insert['language'] = $conf['default_language']; - $insert['recent_period'] = $conf['recent_period']; - $insert['feed_id'] = find_available_feed_id(); - $insert['expand'] = boolean_to_string($conf['auto_expand']); - $insert['show_nb_comments'] = boolean_to_string($conf['show_nb_comments']); - if ( $mail_address != '' ) - { - $insert['mail_address'] = $mail_address; - } - if ($conf['default_maxwidth'] != '') - { - $insert['maxwidth'] = $conf['default_maxwidth']; - } - if ($conf['default_maxheight'] != '') - { - $insert['maxheight'] = $conf['default_maxheight']; - } + $insert = + array( + $conf['user_fields']['username'] => mysql_escape_string($login), + $conf['user_fields']['password'] => $conf['pass_convert']($password), + $conf['user_fields']['email'] => $mail_address + ); - $query = ' -INSERT INTO '.USERS_TABLE.' - ('.implode(',', array_keys($insert)).') - VALUES - ('; - $is_first = true; - foreach (array_keys($insert) as $field) - { - if (!$is_first) - { - $query.= ','; - } - $query.= "'".$insert[$field]."'"; - $is_first = false; - } - $query.= ') -;'; - pwg_query($query); - - $query = ' -UPDATE '.USERS_TABLE.' - SET registration_date = NOW() - WHERE id = '.mysql_insert_id().' -;'; - pwg_query($query); + include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); + mass_inserts(USERS_TABLE, array_keys($insert), array($insert)); + + create_user_infos(mysql_insert_id()); } - return $errors; -} - -function update_user( $user_id, $mail_address, $status, - $use_new_password = false, $password = '' ) -{ - $error = array(); - $i = 0; - $error_mail_address = validate_mail_address( $mail_address ); - if ( $error_mail_address != '' ) - { - $error[$i++] = $error_mail_address; - } - - if ( sizeof( $error ) == 0 ) - { - $query = 'UPDATE '.USERS_TABLE; - $query.= " SET status = '".$status."'"; - if ( $use_new_password ) - { - $query.= ", password = '".md5( $password )."'"; - } - $query.= ', mail_address = '; - if ( $mail_address != '' ) - { - $query.= "'".$mail_address."'"; - } - else - { - $query.= 'NULL'; - } - $query.= ' WHERE id = '.$user_id; - $query.= ';'; - pwg_query( $query ); - } - return $error; + return $errors; } function check_login_authorization($guest_allowed = true) @@ -212,13 +119,107 @@ function setup_style($style) return new Template(PHPWG_ROOT_PATH.'template/'.$style); } -function getuserdata($user) +/** + * find informations related to the user identifier + * + * @param int user identifier + * @param boolean use_cache + * @param array + */ +function getuserdata($user_id, $use_cache) { - $sql = "SELECT * FROM " . USERS_TABLE; - $sql.= " WHERE "; - $sql .= ( ( is_integer($user) ) ? "id = $user" : "username = '" . str_replace("\'", "''", $user) . "'" ) . " AND id <> " . ANONYMOUS; - $result = pwg_query($sql); - return ( $row = mysql_fetch_array($result) ) ? $row : false; + global $conf; + + $userdata = array(); + + $query = ' +SELECT '; + $is_first = true; + foreach ($conf['user_fields'] as $pwgfield => $dbfield) + { + if ($is_first) + { + $is_first = false; + } + else + { + $query.= ' + , '; + } + $query.= $dbfield.' AS '.$pwgfield; + } + $query.= ' + FROM '.USERS_TABLE.' + WHERE '.$conf['user_fields']['id'].' = \''.$user_id.'\' +;'; + + $row = mysql_fetch_array(pwg_query($query)); + + while (true) + { + $query = ' +SELECT ui.*, uc.* + FROM '.USER_INFOS_TABLE.' AS ui LEFT JOIN '.USER_CACHE_TABLE.' AS uc + ON ui.user_id = uc.user_id + WHERE ui.user_id = \''.$user_id.'\' +;'; + $result = pwg_query($query); + if (mysql_num_rows($result) > 0) + { + break; + } + else + { + create_user_infos($user_id); + } + } + + $row = array_merge($row, mysql_fetch_array($result)); + + foreach ($row as $key => $value) + { + if (!is_numeric($key)) + { + // If the field is true or false, the variable is transformed into a + // boolean value. + if ($value == 'true' or $value == 'false') + { + $userdata[$key] = get_boolean($value); + } + else + { + $userdata[$key] = $value; + } + } + } + + if ($use_cache) + { + if (!isset($userdata['need_update']) + or !is_bool($userdata['need_update']) + or $userdata['need_update'] == true) + { + $userdata['forbidden_categories'] = + calculate_permissions($userdata['id'], $userdata['status']); + + // update user cache + $query = ' +DELETE FROM '.USER_CACHE_TABLE.' + WHERE user_id = '.$userdata['id'].' +;'; + pwg_query($query); + + $query = ' +INSERT INTO '.USER_CACHE_TABLE.' + (user_id,need_update,forbidden_categories) + VALUES + ('.$userdata['id'].',\'false\',\''.$userdata['forbidden_categories'].'\') +;'; + pwg_query($query); + } + } + + return $userdata; } /* @@ -261,11 +262,12 @@ DELETE FROM '.FAVORITES_TABLE.' } /** - * update table user_forbidden for the given user + * calculates the list of forbidden categories for a given user * - * table user_forbidden contains calculated data. Calculation is based on - * private categories minus categories authorized to the groups the user - * belongs to minus the categories directly authorized to the user + * Calculation is based on private categories minus categories authorized to + * the groups the user belongs to minus the categories directly authorized + * to the user. The list contains at least -1 to be compliant with queries + * such as "WHERE category_id NOT IN ($forbidden_categories)" * * @param int user_id * @param string user_status @@ -310,11 +312,7 @@ SELECT cat_id FROM '.USER_ACCESS_TABLE.' WHERE user_id = '.$user_id.' ;'; - $result = pwg_query($query); - while ($row = mysql_fetch_array($result)) - { - array_push($authorized_array, $row['cat_id']); - } + $authorized_array = array_from_query($query, 'cat_id'); // retrieve category ids authorized to the groups the user belongs to $query = ' @@ -323,11 +321,11 @@ SELECT cat_id ON ug.group_id = ga.group_id WHERE ug.user_id = '.$user_id.' ;'; - $result = pwg_query($query); - while ($row = mysql_fetch_array($result)) - { - array_push($authorized_array, $row['cat_id']); - } + $authorized_array = + array_merge( + $authorized_array, + array_from_query($query, 'cat_id') + ); // uniquify ids : some private categories might be authorized for the // groups and for the user @@ -336,23 +334,12 @@ SELECT cat_id // only unauthorized private categories are forbidden $forbidden_array = array_diff($private_array, $authorized_array); - $query = ' -DELETE FROM '.USER_FORBIDDEN_TABLE.' - WHERE user_id = '.$user_id.' -;'; - pwg_query($query); - - $forbidden_categories = implode(',', $forbidden_array); + // at least, the list contains -1 values. This category does not exists so + // where clauses such as "WHERE category_id NOT IN(-1)" will always be + // true. + array_push($forbidden_array, '-1'); - $query = ' -INSERT INTO '.USER_FORBIDDEN_TABLE.' - (user_id,need_update,forbidden_categories) - VALUES - ('.$user_id.',\'false\',\''.$forbidden_categories.'\') -;'; - pwg_query($query); - - return $forbidden_categories; + return implode(',', $forbidden_array); } /** @@ -363,10 +350,12 @@ INSERT INTO '.USER_FORBIDDEN_TABLE.' */ function get_username($user_id) { + global $conf; + $query = ' -SELECT username +SELECT '.$conf['user_fields']['username'].' FROM '.USERS_TABLE.' - WHERE id = '.intval($user_id).' + WHERE '.$conf['user_fields']['id'].' = '.intval($user_id).' ;'; $result = pwg_query($query); if (mysql_num_rows($result) > 0) @@ -382,6 +371,36 @@ SELECT username } /** + * returns user identifier thanks to his name, false if not found + * + * @param string username + * @param int user identifier + */ +function get_userid($username) +{ + global $conf; + + $username = mysql_escape_string($username); + + $query = ' +SELECT '.$conf['user_fields']['id'].' + FROM '.USERS_TABLE.' + WHERE '.$conf['user_fields']['username'].' = \''.$username.'\' +;'; + $result = pwg_query($query); + + if (mysql_num_rows($result) == 0) + { + return false; + } + else + { + list($user_id) = mysql_fetch_row($result); + return $user_id; + } +} + +/** * search an available feed_id * * @return string feed identifier @@ -393,7 +412,7 @@ function find_available_feed_id() $key = generate_key(50); $query = ' SELECT COUNT(*) - FROM '.USERS_TABLE.' + FROM '.USER_INFOS_TABLE.' WHERE feed_id = \''.$key.'\' ;'; list($count) = mysql_fetch_row(pwg_query($query)); @@ -403,4 +422,36 @@ SELECT COUNT(*) } } } -?> + +/** + * add user informations based on default values + * + * @param int user_id + */ +function create_user_infos($user_id) +{ + global $conf; + + list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();')); + + $insert = + array( + 'user_id' => $user_id, + 'status' => 'guest', + 'template' => $conf['default_template'], + 'nb_image_line' => $conf['nb_image_line'], + 'nb_line_page' => $conf['nb_line_page'], + 'language' => $conf['default_language'], + 'recent_period' => $conf['recent_period'], + 'feed_id' => find_available_feed_id(), + 'expand' => boolean_to_string($conf['auto_expand']), + 'show_nb_comments' => boolean_to_string($conf['show_nb_comments']), + 'maxwidth' => $conf['default_maxwidth'], + 'maxheight' => $conf['default_maxheight'], + 'registration_date' => $dbnow + ); + + include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); + mass_inserts(USER_INFOS_TABLE, array_keys($insert), array($insert)); +} +?>
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