parse_cert.php

<?php

require_once __DIR__.'/../vendor/autoload.php';

$t1          = microtime(true);
$certificate = \Adapik\CMS\Certificate::createFromContent(file_get_contents('php://stdin'));
$t2          = microtime(true);

echo 'Parsed in: ' . ($t2 - $t1) . 's';
echo "\n";

echo 'Issuer:  ' . (string) $certificate->getIssuer();
echo "\n";
echo 'Subject: ' . (string) $certificate->getSubject();
echo "\n";
echo 'Valid Not Before: ' . $certificate->getValidNotBefore();
echo "\n";
echo 'Valid Not After:  ' . $certificate->getValidNotAfter();
echo "\n";
echo 'Certificate subjectKeyIdentifier:   ' . $certificate->getSubjectKeyIdentifier();
echo "\n";
echo 'Certificate authorityKeyIdentifier: ' . $certificate->getAuthorityKeyIdentifier();
echo "\n";
echo 'OCSP Uri: ' . implode(',', $certificate->getOcspUris());
echo "\n";
echo 'CA: ' . ($certificate->isCa() ? 'true' : 'false');
echo "\n";
echo 'Certificate Policies:';
echo "\n";
foreach ($certificate->getCertPolicies() as $certPolicy) {
    echo "\t- ".$certPolicy;
    echo "\n";
}
echo 'Extended Key Usage:';
echo "\n";
foreach ($certificate->getExtendedKeyUsage() as $keyUsage) {
    echo "\t- ".$keyUsage;
    echo "\n";
}

$t3 = microtime(true);
echo 'Total: ' . ($t3 - $t1) . 's';
echo "\n";
echo 'Memory Usage: ' . memory_get_peak_usage(true) . ' bytes';
echo "\n";