webd / language
A library for language processing. Includes string distance function (Levenshtein, Jaro-Winkler,...), stemming, etc.
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Last update: 2024-11-19 22:45:20 UTC
README
A PHP library for language processing. Includes string distance function (Levenshtein, Jaro-Winkler, LCS-distance...), stemming, hashing etc.
Installation using Composer
in composer.json :
"require": {
"webd/language": "dev-master"
}
Then
composer install
Usage
use webd\language\StringDistance; $string1 = "You won 10000$"; $string2 = "You won 15500$"; echo "Edit distance : " . StringDistance::EditDistance($string1, $string2); echo "Levenshtein : " . StringDistance::Levenshtein($string1, $string2); echo "Jaro-Winkler : " . StringDistance::JaroWinkler($string1, $string2); echo "Jaro-Winkler (prefix scale = 0.2) : " . StringDistance::JaroWinkler($string1, $string2, 0.2); use webd\language\PorterStemmer; echo "analyzing => " . PorterStemmer::Stem("analyzing"); echo "abandoned => " . PorterStemmer::Stem("abandoned"); echo "inclination => " . PorterStemmer::Stem("inclination"); $lcs = new \webd\language\LCS($str1, $str2); echo $lcs->value(); echo $lcs->length(); echo $lcs->distance(); // SpamSum, aka ssdeep, aka Context-Triggered Piecewize Hashing (CTPH): $s = new \webd\language\SpamSum; echo $s->HashString(file_get_contents($f));