24 lines
504 B
PHP
24 lines
504 B
PHP
<?php
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declare(strict_types=1);
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function telegramServiceFooter(): string
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{
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return 'Ein Service des Astronomiemuseums der Sternwarte Sonneberg: https://astronomiemuseum.de';
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}
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function appendTelegramServiceFooter(string $text): string
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{
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$footer = telegramServiceFooter();
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$trimmedText = trim($text);
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if ($trimmedText === '') {
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return $footer;
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}
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if (str_contains($trimmedText, $footer)) {
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return $trimmedText;
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}
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return $trimmedText . "\n\n" . $footer;
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}
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