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<?php |
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namespace Spatie\SslCertificate; |
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use Carbon\Carbon; |
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class SslCertificate |
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{ |
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/** @var array */ |
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protected $rawCertificateFields = []; |
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public static function download(): Downloader |
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{ |
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return new Downloader(); |
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} |
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public static function createForHostName(string $url, int $timeout = 30): SslCertificate |
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{ |
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$sslCertificate = Downloader::downloadCertificateFromUrl($url, $timeout); |
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return $sslCertificate; |
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} |
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public function __construct(array $rawCertificateFields) |
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{ |
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$this->rawCertificateFields = $rawCertificateFields; |
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} |
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public function getRawCertificateFields(): array |
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{ |
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return $this->rawCertificateFields; |
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} |
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public function getIssuer(): string |
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{ |
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return $this->rawCertificateFields['issuer']['CN'] ?? ''; |
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} |
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public function getDomain(): string |
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{ |
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return $this->rawCertificateFields['subject']['CN'] ?? ''; |
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} |
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public function getSignatureAlgorithm(): string |
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{ |
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return $this->rawCertificateFields['signatureTypeSN'] ?? ''; |
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} |
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public function getAdditionalDomains(): array |
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{ |
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$additionalDomains = explode(', ', $this->rawCertificateFields['extensions']['subjectAltName'] ?? ''); |
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return array_map(function (string $domain) { |
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return str_replace('DNS:', '', $domain); |
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}, $additionalDomains); |
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} |
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public function validFromDate(): Carbon |
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{ |
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return Carbon::createFromTimestampUTC($this->rawCertificateFields['validFrom_time_t']); |
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} |
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public function expirationDate(): Carbon |
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{ |
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return Carbon::createFromTimestampUTC($this->rawCertificateFields['validTo_time_t']); |
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} |
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public function isExpired(): bool |
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{ |
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return $this->expirationDate()->isPast(); |
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} |
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public function isValid(string $url = null) |
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{ |
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if (! Carbon::now()->between($this->validFromDate(), $this->expirationDate())) { |
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return false; |
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} |
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if (! empty($url)) { |
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return $this->appliesToUrl($url ?? $this->getDomain()); |
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} |
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return true; |
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} |
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public function isSelfSigned(): bool |
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{ |
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return $this->getIssuer() === $this->getDomain(); |
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} |
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public function usesSha1Hash(): bool |
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{ |
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$certificateFields = $this->getRawCertificateFields(); |
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if ($certificateFields['signatureTypeSN'] === 'RSA-SHA1') { |
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return true; |
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} |
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if ($certificateFields['signatureTypeLN'] === 'sha1WithRSAEncryption') { |
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return true; |
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} |
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return false; |
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} |
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public function isValidUntil(Carbon $carbon, string $url = null): bool |
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{ |
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if ($this->expirationDate()->lte($carbon)) { |
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return false; |
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} |
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return $this->isValid($url); |
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} |
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public function daysUntilExpirationDate(): int |
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{ |
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$endDate = $this->expirationDate(); |
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$interval = Carbon::now()->diff($endDate); |
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return (int) $interval->format('%r%a'); |
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} |
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public function getDomains(): array |
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{ |
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return array_filter(array_merge([$this->getDomain()], $this->getAdditionalDomains())); |
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} |
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public function appliesToUrl(string $url): bool |
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{ |
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$host = (new Url($url))->getHostName(); |
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$certificateHosts = $this->getDomains(); |
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foreach ($certificateHosts as $certificateHost) { |
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if ($host === $certificateHost) { |
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return true; |
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} |
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if ($this->wildcardHostCoversHost($certificateHost, $host)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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protected function wildcardHostCoversHost(string $wildcardHost, string $host): bool |
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{ |
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if ($host === $wildcardHost) { |
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return true; |
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} |
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if (! starts_with($wildcardHost, '*')) { |
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return false; |
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} |
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$wildcardHostWithoutWildcard = substr($wildcardHost, 2); |
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return substr_count($wildcardHost, '.') >= substr_count($host, '.') && ends_with($host, $wildcardHostWithoutWildcard); |
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} |
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public function getRawCertificateFieldsJson(): string |
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{ |
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return json_encode($this->getRawCertificateFields()); |
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} |
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public function getHash(): string |
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{ |
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return md5($this->getRawCertificateFieldsJson()); |
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} |
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public function __toString(): string |
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{ |
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return $this->getRawCertificateFieldsJson(); |
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} |
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public function containsDomain(string $domain): bool |
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{ |
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$certificateHosts = $this->getDomains(); |
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foreach ($certificateHosts as $certificateHost) { |
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if (str_contains($certificateHost, $domain)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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spatie /
ssl-certificate
