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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Polyfill\Php84;
/**
* @author Ayesh Karunaratne <ayesh@aye.sh>
* @author Pierre Ambroise <pierre27.ambroise@gmail.com>
*
* @internal
*/
final class Php84
{
public static function mb_ucfirst(string $string, ?string $encoding = null): string
{
if (null === $encoding) {
$encoding = mb_internal_encoding();
}
try {
$validEncoding = @mb_check_encoding('', $encoding);
} catch (\ValueError $e) {
throw new \ValueError(sprintf('mb_ucfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given', $encoding));
}
// BC for PHP 7.3 and lower
if (!$validEncoding) {
throw new \ValueError(sprintf('mb_ucfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given', $encoding));
}
$firstChar = mb_substr($string, 0, 1, $encoding);
$firstChar = mb_convert_case($firstChar, \MB_CASE_TITLE, $encoding);
return $firstChar.mb_substr($string, 1, null, $encoding);
}
public static function mb_lcfirst(string $string, ?string $encoding = null): string
{
if (null === $encoding) {
$encoding = mb_internal_encoding();
}
try {
$validEncoding = @mb_check_encoding('', $encoding);
} catch (\ValueError $e) {
throw new \ValueError(sprintf('mb_lcfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given', $encoding));
}
// BC for PHP 7.3 and lower
if (!$validEncoding) {
throw new \ValueError(sprintf('mb_lcfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given', $encoding));
}
$firstChar = mb_substr($string, 0, 1, $encoding);
$firstChar = mb_convert_case($firstChar, \MB_CASE_LOWER, $encoding);
return $firstChar.mb_substr($string, 1, null, $encoding);
}
public static function array_find(array $array, callable $callback)
{
foreach ($array as $key => $value) {
if ($callback($value, $key)) {
return $value;
}
}
return null;
}
public static function array_find_key(array $array, callable $callback)
{
foreach ($array as $key => $value) {
if ($callback($value, $key)) {
return $key;
}
}
return null;
}
public static function array_any(array $array, callable $callback): bool
{
foreach ($array as $key => $value) {
if ($callback($value, $key)) {
return true;
}
}
return false;
}
public static function array_all(array $array, callable $callback): bool
{
foreach ($array as $key => $value) {
if (!$callback($value, $key)) {
return false;
}
}
return true;
}
public static function fpow(float $num, float $exponent): float
{
return $num ** $exponent;
}
public static function mb_trim(string $string, ?string $characters = null, ?string $encoding = null): string
{
return self::mb_internal_trim('{^[%s]+|[%1$s]+$}Du', $string, $characters, $encoding, __FUNCTION__);
}
public static function mb_ltrim(string $string, ?string $characters = null, ?string $encoding = null): string
{
return self::mb_internal_trim('{^[%s]+}Du', $string, $characters, $encoding, __FUNCTION__);
}
public static function mb_rtrim(string $string, ?string $characters = null, ?string $encoding = null): string
{
return self::mb_internal_trim('{[%s]+$}Du', $string, $characters, $encoding, __FUNCTION__);
}
private static function mb_internal_trim(string $regex, string $string, ?string $characters, ?string $encoding, string $function): string
{
if (null === $encoding) {
$encoding = mb_internal_encoding();
}
try {
$validEncoding = @mb_check_encoding('', $encoding);
} catch (\ValueError $e) {
throw new \ValueError(sprintf('%s(): Argument #3 ($encoding) must be a valid encoding, "%s" given', $function, $encoding));
}
// BC for PHP 7.3 and lower
if (!$validEncoding) {
throw new \ValueError(sprintf('%s(): Argument #3 ($encoding) must be a valid encoding, "%s" given', $function, $encoding));
}
if ('' === $characters) {
return null === $encoding ? $string : mb_convert_encoding($string, $encoding);
}
if ('UTF-8' === $encoding || \in_array(strtolower($encoding), ['utf-8', 'utf8'], true)) {
$encoding = 'UTF-8';
}
$string = mb_convert_encoding($string, 'UTF-8', $encoding);
if (null !== $characters) {
$characters = mb_convert_encoding($characters, 'UTF-8', $encoding);
}
if (null === $characters) {
$characters = "\\0 \f\n\r\t\v\u{00A0}\u{1680}\u{2000}\u{2001}\u{2002}\u{2003}\u{2004}\u{2005}\u{2006}\u{2007}\u{2008}\u{2009}\u{200A}\u{2028}\u{2029}\u{202F}\u{205F}\u{3000}\u{0085}\u{180E}";
} else {
$characters = preg_quote($characters);
}
$string = preg_replace(sprintf($regex, $characters), '', $string);
if ('UTF-8' === $encoding) {
return $string;
}
return mb_convert_encoding($string, $encoding, 'UTF-8');
}
}
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