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<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }
/**
@ingroup DC_CORE
@brief Dotclear helper methods
Provides some Dotclear helpers
*/
class dcUtils
{
/**
Static function that returns user's common name given to his
<var>user_id</var>, <var>user_name</var>, <var>user_firstname</var> and
<var>user_displayname</var>.
@param user_id <b>string</b> User ID
@param user_name <b>string</b> User's name
@param user_firstname <b>string</b> User's first name
@param user_displayname <b>string</b> User's display name
@return <b>string</b>
*/
public static function getUserCN($user_id, $user_name, $user_firstname, $user_displayname)
{
if (!empty($user_displayname)) {
return $user_displayname;
}
if (!empty($user_name)) {
if (!empty($user_firstname)) {
return $user_firstname.' '.$user_name;
} else {
return $user_name;
}
} elseif (!empty($user_firstname)) {
return $user_firstname;
}
return $user_id;
}
/**
Cleanup a list of IDs
@param ids <b>mixed</b> ID(s)
@return <b>array</b>
*/
public static function cleanIds($ids)
{
$clean_ids = array();
if (!is_array($ids)) {
$ids = array($ids);
}
foreach($ids as $id)
{
$id = abs((integer) $id);
if (!empty($id)) {
$clean_ids[] = $id;
}
}
return $clean_ids;
}
/**
* Compare two versions with option of using only main numbers.
*
* @param string $current_version Current version
* @param string $required_version Required version
* @param string $operator Comparison operand
* @param boolean $strict Use full version
* @return boolean True if comparison success
*/
public static function versionsCompare($current_version, $required_version, $operator='>=', $strict=true)
{
if ($strict) {
$current_version = preg_replace('!-r(\d+)$!', '-p$1', $current_version);
$required_version = preg_replace('!-r(\d+)$!', '-p$1', $required_version);
}
else {
$current_version = preg_replace('/^([0-9\.]+)(.*?)$/', '$1', $current_version);
$required_version = preg_replace('/^([0-9\.]+)(.*?)$/', '$1', $required_version);
}
return (boolean) version_compare($current_version, $required_version, $operator);
}
}
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