30 lines
675 B
PHP
30 lines
675 B
PHP
<?php
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namespace App\Support;
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final class CrmPrefillCodec
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{
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/** @return array<string, mixed>|null */
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public static function decode(?string $token): ?array
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{
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if (! is_string($token) || $token === '') {
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return null;
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}
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$padded = $token.str_repeat('=', (4 - strlen($token) % 4) % 4);
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$json = base64_decode(strtr($padded, '-_', '+/'), true);
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if ($json === false) {
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return null;
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}
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try {
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$data = json_decode($json, true, 512, JSON_THROW_ON_ERROR);
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} catch (\JsonException) {
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return null;
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}
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return is_array($data) ? $data : null;
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}
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}
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