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<?php
/**
* You are allowed to use this API in your web application.
*
* Copyright (C) 2018 by customweb GmbH
*
* This program is licenced under the customweb software licence. With the
* purchase or the installation of the software in your application you
* accept the licence agreement. The allowed usage is outlined in the
* customweb software licence which can be found under
* http://www.sellxed.com/en/software-license-agreement
*
* Any modification or distribution is strictly forbidden. The license
* grants you the installation in one application. For multiuse you will need
* to purchase further licences at http://www.sellxed.com/shop.
*
* See the customweb software licence agreement for more details.
*
*/
/**
* This util to handle strings.
*
* @author Thomas Hunziker
*
*/
final class Customweb_Util_String {
private function __construct() {}
/**
* This method retrieves a substring of a UTF-8 string. The regular substr
* method does not support UTF-8.
*
* @param string $string The original string
* @param int $start The start char index.
* @param int $end [optional] The end char index. If not set the length of the string is used.
* @return string The resulting new string.
*/
public static function substrUtf8($string, $start, $end = NULL) {
if ($end == NULL) {
return utf8_encode(substr(utf8_decode($string), $start));
}
else {
return utf8_encode(substr(utf8_decode($string), $start, $end));
}
}
/**
* This methdo cuts of the start of a string, so the string is not longer as the given max
* length.
*
* @param string $string
* @param int $maxLength
*/
public static function cutStartOff($string, $maxLength) {
if (strlen($string) > $maxLength) {
$diff = strlen($string) - $maxLength;
return self::substrUtf8($string, $diff, $maxLength);
}
else {
return $string;
}
}
/**
* Format string.
*
* @param string $string
* @param array $args
*/
public static function formatString($string, $args) {
$cleanedArgs = array();
if (is_array($args)) {
foreach ($args as $key => $value) {
switch ($key[0]) {
case '!':
$cleanedArgs[$key] = $value;
break;
case '@':
$cleanedArgs[$key] = htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
break;
}
}
}
return strtr($string, $cleanedArgs);
}
}