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files >> /home/kckglobal/www/portal/vendor/azjezz/psl/src/Psl/Str/Grapheme/strip_suffix.php
<?php declare(strict_types=1); namespace Psl\Str\Grapheme; use Psl\Str\Exception; /** * Returns the string with the given suffix removed, or the string itself if * it doesn't end with the suffix. * * @throws Exception\InvalidArgumentException If $string is not made of grapheme clusters. * * @pure */ function strip_suffix(string $string, string $suffix): string { if ($string === '' || $suffix === '') { return $string; } if ($string === $suffix) { return ''; } $suffix_length = length($suffix); $string_length = length($string); // if $suffix_length is greater than $string_length, return $string as it can't contain $suffix. // if $suffix_length and $string_length are the same, return $string as $suffix is not $string. if ($suffix_length >= $string_length) { return $string; } if (!ends_with($string, $suffix)) { return $string; } /** * $string_length is greater than $suffix_length, so the result is always int<0, max>. * * @psalm-suppress ArgumentTypeCoercion */ return slice($string, 0, $string_length - $suffix_length); }
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