Add wrapper around levenstein that crops strings to the max allowed
length
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MD_STD.php
18
MD_STD.php
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@ -430,4 +430,22 @@ final class MD_STD {
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}
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}
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/**
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* Wrapper around levenshtein(), that only compares the first 250
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* characters (levenshtein can't handle more than 255).
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*
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* @param string $str1 First string.
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* @param string $str2 Second string.
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*
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* @return integer
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*/
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public static function levenshtein(string $str1, string $str2):int {
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if (\strlen($str1) > 250) $str1 = \substr($str1, 0, 250);
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if (\strlen($str2) > 250) $str2 = \substr($str2, 0, 250);
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return \levenshtein($str1, $str2);
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}
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}
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