29 lines
701 B
PHP
29 lines
701 B
PHP
<?php
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function gb_badwords(): array {
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static $words = null;
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if ($words === null) {
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$file = DATA_DIR . '/badwords.txt';
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$words = is_file($file)
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? array_values(array_filter(array_map('trim', file($file))))
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: [];
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}
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return $words;
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}
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function gb_censor(string $text): string {
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foreach (gb_badwords() as $bad) {
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if ($bad === '') continue;
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$text = preg_replace(
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'/\b' . preg_quote($bad, '/') . '\b/iu',
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str_repeat('*', mb_strlen($bad)),
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$text
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);
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}
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return $text;
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}
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function gb_has_link(string $text): bool {
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return (bool) preg_match('~\b(?:https?://|www\.)\S+~i', $text);
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}
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