Viewing file:  StringComparator.php (1.53 KB) -rw-r--r--
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<?php
namespace Spatie\LaravelIgnition\Support;
use Illuminate\Support\Collection;
class StringComparator
{
/**
* @param array<int|string, string> $strings
* @param string $input
* @param int $sensitivity
*
* @return string|null
*/
public static function findClosestMatch(array $strings, string $input, int $sensitivity = 4): ?string
{
$closestDistance = -1;
$closestMatch = null;
foreach ($strings as $string) {
$levenshteinDistance = levenshtein($input, $string);
if ($levenshteinDistance === 0) {
$closestMatch = $string;
$closestDistance = 0;
break;
}
if ($levenshteinDistance <= $closestDistance || $closestDistance < 0) {
$closestMatch = $string;
$closestDistance = $levenshteinDistance;
}
}
if ($closestDistance <= $sensitivity) {
return $closestMatch;
}
return null;
}
/**
* @param array<int, string> $strings
* @param string $input
*
* @return string|null
*/
public static function findSimilarText(array $strings, string $input): ?string
{
if (empty($strings)) {
return null;
}
return Collection::make($strings)
->sortByDesc(function (string $string) use ($input) {
similar_text($input, $string, $percentage);
return $percentage;
})
->first();
}
}
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