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Merge with 4edaeca383a1fb840e197c6482a5f10ad979691b

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skala
Ivan Tcholakov 16 years ago
parent f573d7bd80 5ac391b181
commit 935fcb8d66
1 changed files with 16 additions and 11 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 27
      main/inc/lib/usermanager.lib.php

27
main/inc/lib/usermanager.lib.php
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@ -9,9 +9,11 @@
==============================================================================
*/
define('USER_NAME_MAX_LENGTH', 20);
// Common specification for usernames.
define('USERNAME_MAX_LENGTH', 20);
define('USERNAME_PURIFIER', '/[^0-9A-Za-z]/');
// define constants for user extra field types
// Constants for user extra field types.
define('USER_FIELD_TYPE_TEXT',1);
define('USER_FIELD_TYPE_TEXTAREA',2);
define('USER_FIELD_TYPE_RADIO',3);
@ -350,7 +352,7 @@ class UserManager {
* @param string $lastname The last name of the user.
* @param string $language (optional) The language in which comparison is to be made. If language is omitted, interface language is assumed then.
* @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
* @return string Suggests a username that may contain only ASCII-letters and digits, without check for uniqueness within the system.
* @return string Suggests a username that contains only ASCII-letters and digits, without check for uniqueness within the system.
* @author Julio Montoya Armas
* @author Ivan Tcholakov, 2009 - rework about internationalization.
*/
@ -361,9 +363,9 @@ class UserManager {
if (is_null($language)) {
$language = api_get_interface_language();
}
$max_length = USER_NAME_MAX_LENGTH - 3;
$firstname = preg_replace('/[^0-9A-Za-z]/', '', api_transliterate($firstname, '', $encoding));
$lastname = preg_replace('/[^0-9A-Za-z]/', '', api_transliterate($lastname, '', $encoding));
$max_length = USERNAME_MAX_LENGTH - 3;
$firstname = preg_replace(USERNAME_PURIFIER, '', api_transliterate($firstname, '', $encoding));
$lastname = preg_replace(USERNAME_PURIFIER, '', api_transliterate($lastname, '', $encoding));
if (empty($firstname) && empty($lastname)) {
return 'user';
}
@ -394,21 +396,24 @@ class UserManager {
* @param string $lastname The last name of the user.
* @param string $language (optional) The language in which comparison is to be made. If language is omitted, interface language is assumed then.
* @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
* @return string Returns a username that may contain only ASCII-letters and digits, and that is unique within the system.
* @return string Returns a username that contains only ASCII-letters and digits, and that is unique within the system.
* @author Ivan Tcholakov, 2009
*/
public static function create_unique_username($firstname, $lastname = null, $language = null, $encoding = null) {
if (is_null($lastname)) {
$username = $firstname; // In this case the actual input parameter should contain ASCII-letters and digits only.
// In this case the actual input parameter $firstname should contain ASCII-letters and digits only.
// For making this method tolerant of mistakes, let us transliterate and purify the suggested input username anyway.
// So, instead of the sentence $username = $firstname; we place the following:
$username = strtolower(preg_replace(USERNAME_PURIFIER, '', api_transliterate($firstname, '', $encoding)));
} else {
$username = self::create_username($firstname, $lastname, $language, $encoding);
}
if (!self::is_username_available($username)) {
$i = 0;
$temp_username = substr($username, 0, USER_NAME_MAX_LENGTH - strlen((string)$i)).$i;
$temp_username = substr($username, 0, USERNAME_MAX_LENGTH - strlen((string)$i)).$i;
while (!self::is_username_available($temp_username)) {
$i++;
$temp_username = substr($username, 0, USER_NAME_MAX_LENGTH - strlen((string)$i)).$i;
$temp_username = substr($username, 0, USERNAME_MAX_LENGTH - strlen((string)$i)).$i;
}
$username = $temp_username;
}
@ -421,7 +426,7 @@ class UserManager {
* @param bool Returns TRUE if length of the username exceeds the limit, FALSE otherwise.
*/
public static function is_username_too_long($username) {
return (strlen($username) > USER_NAME_MAX_LENGTH);
return (strlen($username) > USERNAME_MAX_LENGTH);
}
/**

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