[String] improve slugger's portability accross implementations of iconv()
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@ -137,15 +137,15 @@ abstract class AbstractUnicodeString extends AbstractString
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}
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} elseif (!\function_exists('iconv')) {
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$s = preg_replace('/[^\x00-\x7F]/u', '?', $s);
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} elseif (\ICONV_IMPL === 'glibc') {
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$s = iconv('UTF-8', 'ASCII//TRANSLIT', $s);
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} else {
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$s = @preg_replace_callback('/[^\x00-\x7F]/u', static function ($c) {
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if ('' === $c = (string) iconv('UTF-8', 'ASCII//IGNORE//TRANSLIT', $c[0])) {
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$c = (string) iconv('UTF-8', 'ASCII//TRANSLIT', $c[0]);
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if ('' === $c && '' === iconv('UTF-8', 'ASCII//TRANSLIT', '²')) {
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throw new \LogicException(sprintf('"%s" requires a translit-able iconv implementation, try installing "gnu-libiconv" if you\'re using Alpine Linux.', static::class));
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}
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return 1 < \strlen($c) ? ltrim($c, '\'`"^~') : (\strlen($c) ? $c : '?');
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return 1 < \strlen($c) ? ltrim($c, '\'`"^~') : ('' !== $c ? $c : '?');
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}, $s);
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}
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}
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