54 lines
942 B
PHP
54 lines
942 B
PHP
<?php
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namespace Deblan\Parser;
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/**
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* class SslCertParser.
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*
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* @author Simon Vieille <simon@deblan.fr>
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*/
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class SslCertParser
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{
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/**
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* @var string
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*/
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protected $check;
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/**
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* Constructor.
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*
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* @param mixed $whois
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*/
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public function __construct(string $check)
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{
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$this->check = $check;
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}
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/**
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* Extracts expiry date.
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*
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* @return DateTime|null
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*/
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public function getExpiryDate(): ? \DateTime
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{
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preg_match('/expires in ([^\s]+)\s+/', $this->check, $match);
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if (isset($match[1])) {
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$days = (int) $match[1];
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if ($days > 0) {
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$date = 'now +'.$days.' days';
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} else {
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$date = 'now '.$days.' days';
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}
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try {
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return new \DateTime($date);
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} catch (\Exception $e) {
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}
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}
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return null;
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}
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}
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