/home/smartonegroup/www/veroserv/vendor/smarty/smarty/src/functions.php
<?php
/**
* This file is part of the Smarty package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Smarty\Exception;
/**
* Converts the first characters in $string to uppercase (A-Z) if it is an ASCII lowercase character (a-z).
*
* May not be required when running PHP8.2+: https://wiki.php.net/rfc/strtolower-ascii
*
* @param $string
*
* @return string
*/
function smarty_ucfirst_ascii($string): string {
return smarty_strtoupper_ascii(substr($string, 0, 1)) . substr($string, 1);
}
/**
* Converts all uppercase ASCII characters (A-Z) in $string to lowercase (a-z).
*
* May not be required when running PHP8.2+: https://wiki.php.net/rfc/strtolower-ascii
*
* @param $string
*
* @return string
*/
function smarty_strtolower_ascii($string): string {
return strtr($string, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
}
/**
* Converts all lowercase ASCII characters (a-z) in $string to uppercase (A-Z).
*
* May not be required when running PHP8.2+: https://wiki.php.net/rfc/strtolower-ascii
*
* @param $string
*
* @return string
*/
function smarty_strtoupper_ascii($string): string {
return strtr($string, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
}
/**
* Function: smarty_make_timestamp
* Purpose: used by other smarty functions to make a timestamp from a string.
*
* @author Monte Ohrt <monte at ohrt dot com>
*
* @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime()
*
* @return int
*/
function smarty_make_timestamp($string)
{
if (empty($string)) {
// use "now":
return time();
} elseif ($string instanceof DateTime
|| (interface_exists('DateTimeInterface', false) && $string instanceof DateTimeInterface)
) {
return (int)$string->format('U'); // PHP 5.2 BC
} elseif (strlen($string) === 14 && ctype_digit((string)$string)) {
// it is mysql timestamp format of YYYYMMDDHHMMSS?
return mktime(
substr($string, 8, 2),
substr($string, 10, 2),
substr($string, 12, 2),
substr($string, 4, 2),
substr($string, 6, 2),
substr($string, 0, 4)
);
} elseif (is_numeric($string)) {
// it is a numeric string, we handle it as timestamp
return (int)$string;
} else {
// strtotime should handle it
$time = strtotime($string);
if ($time === -1 || $time === false) {
// strtotime() was not able to parse $string, use "now":
return time();
}
return $time;
}
}
/**
* Multibyte string replace
*
* @param string|string[] $search the string to be searched
* @param string|string[] $replace the replacement string
* @param string $subject the source string
* @param int &$count number of matches found
*
* @return string replaced string
* @author Rodney Rehm
*/
function smarty_mb_str_replace($search, $replace, $subject, &$count = 0)
{
if (!is_array($search) && is_array($replace)) {
return false;
}
if (is_array($subject)) {
// call mb_replace for each single string in $subject
foreach ($subject as &$string) {
$string = smarty_mb_str_replace($search, $replace, $string, $c);
$count += $c;
}
} elseif (is_array($search)) {
if (!is_array($replace)) {
foreach ($search as &$string) {
$subject = smarty_mb_str_replace($string, $replace, $subject, $c);
$count += $c;
}
} else {
$n = max(count($search), count($replace));
while ($n--) {
$subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);
$count += $c;
next($search);
next($replace);
}
}
} else {
$mb_reg_charset = mb_regex_encoding();
// Check if mbstring regex is using UTF-8
$reg_is_unicode = !strcasecmp($mb_reg_charset, "UTF-8");
if(!$reg_is_unicode) {
// ...and set to UTF-8 if not
mb_regex_encoding("UTF-8");
}
// See if charset used by Smarty is matching one used by regex...
$current_charset = mb_regex_encoding();
$convert_result = (bool)strcasecmp(\Smarty\Smarty::$_CHARSET, $current_charset);
if($convert_result) {
// ...convert to it if not.
$subject = mb_convert_encoding($subject, $current_charset, \Smarty\Smarty::$_CHARSET);
$search = mb_convert_encoding($search, $current_charset, \Smarty\Smarty::$_CHARSET);
$replace = mb_convert_encoding($replace, $current_charset, \Smarty\Smarty::$_CHARSET);
}
$parts = mb_split(preg_quote($search), $subject ?? "") ?: array();
// If original regex encoding was not unicode...
if(!$reg_is_unicode) {
// ...restore original regex encoding to avoid breaking the system.
mb_regex_encoding($mb_reg_charset);
}
if($parts === false) {
// This exception is thrown if call to mb_split failed.
// Usually it happens, when $search or $replace are not valid for given mb_regex_encoding().
// There may be other cases for it to fail, please file an issue if you find a reproducible one.
throw new Exception("Source string is not a valid $current_charset sequence (probably)");
}
$count = count($parts) - 1;
$subject = implode($replace, $parts);
// Convert results back to charset used by Smarty, if needed.
if($convert_result) {
$subject = mb_convert_encoding($subject, \Smarty\Smarty::$_CHARSET, $current_charset);
}
}
return $subject;
}
/**
* escape_special_chars common function
* Function: smarty_function_escape_special_chars
* Purpose: used by other smarty functions to escape
* special chars except for already escaped ones
*
* @author Monte Ohrt <monte at ohrt dot com>
*
* @param string $string text that should by escaped
*
* @return string
*/
function smarty_function_escape_special_chars($string)
{
if (!is_array($string)) {
$string = htmlspecialchars((string) $string, ENT_COMPAT, \Smarty\Smarty::$_CHARSET, false);
}
return $string;
}
/**
* Smarty wordwrap supporting multibyte
* Name: smarty_mb_wordwrap
* Purpose: Wrap a string to a given number of characters
*
* @link https://php.net/manual/en/function.wordwrap.php for similarity
*
* @param string $str the string to wrap
* @param int $width the width of the output
* @param string $break the character used to break the line
* @param boolean $cut ignored parameter, just for the sake of
*
* @return string wrapped string
* @author Rodney Rehm
*/
function smarty_mb_wordwrap($str, $width = 75, $break = "\n", $cut = false)
{
// break words into tokens using white space as a delimiter
$tokens = preg_split('!(\s)!S' . \Smarty\Smarty::$_UTF8_MODIFIER, $str, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
$length = 0;
$t = '';
$_previous = false;
$_space = false;
foreach ($tokens as $_token) {
$token_length = mb_strlen($_token, \Smarty\Smarty::$_CHARSET);
$_tokens = array($_token);
if ($token_length > $width) {
if ($cut) {
$_tokens = preg_split(
'!(.{' . $width . '})!S' . \Smarty\Smarty::$_UTF8_MODIFIER,
$_token,
-1,
PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE
);
}
}
foreach ($_tokens as $token) {
$_space = !!preg_match('!^\s$!S' . \Smarty\Smarty::$_UTF8_MODIFIER, $token);
$token_length = mb_strlen($token, \Smarty\Smarty::$_CHARSET);
$length += $token_length;
if ($length > $width) {
// remove space before inserted break
if ($_previous) {
$t = mb_substr($t, 0, -1, \Smarty\Smarty::$_CHARSET);
}
if (!$_space) {
// add the break before the token
if (!empty($t)) {
$t .= $break;
}
$length = $token_length;
}
} elseif ($token === "\n") {
// hard break must reset counters
$length = 0;
}
$_previous = $_space;
// add the token
$t .= $token;
}
}
return $t;
}