24 lines
585 B
PHP
24 lines
585 B
PHP
<?php
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if (!function_exists('is_base64_string_s')) {
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// https://stackoverflow.com/a/51877882
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function is_base64_string_s(string $str, $enc = ['UTF-8', 'ASCII'])
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{
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return !(($b = base64_decode($str, true)) === false) && in_array(mb_detect_encoding($b), $enc);
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}
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}
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return [
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'fromBase64' => function ($field) {
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if ($field->isNotEmpty()) {
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$value = trim((string)$field->value());
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if (is_base64_string_s($value)) {
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$field->value = base64_decode($value);
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}
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}
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return $field;
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},
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];
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