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[ticket/17387] Add more unicode tests

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PHPBB-17387
This commit is contained in:
rxu
2024-09-03 00:04:25 +07:00
parent c26ded6025
commit 544e0900e6
2 changed files with 104 additions and 2 deletions
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4
phpBB/includes/functions_content.php
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@@ -401,13 +401,13 @@ function get_context(string $text, array $words, int $length = 400): string
// Find the first valid alphanumeric character in the fragment to don't cut words
if ($start > 0 && preg_match('/[^\p{L}\p{N}][\p{L}\p{N}]/u', $fragment, $matches, PREG_OFFSET_CAPTURE))
{
$fragment_start = mb_strlen(substr($fragment, 0, (int) $matches[0][1])) + 1;
$fragment_start = utf8_strlen(substr($fragment, 0, (int) $matches[0][1])) + 1;
}
// Find the last valid alphanumeric character in the fragment to don't cut words
if ($end < $text_length - 1 && preg_match_all('/[\p{L}\p{N}][^\p{L}\p{N}]/u', $fragment, $matches, PREG_OFFSET_CAPTURE))
{
$fragment_end = mb_strlen(substr($fragment, 0, end($matches[0])[1]));
$fragment_end = utf8_strlen(substr($fragment, 0, end($matches[0])[1]));
}
$output[] = utf8_substr($fragment, $fragment_start, $fragment_end - $fragment_start + 1);