Permissions
5 months ago
AuthenticationRoute.php
2 years ago
DonateRoute.php
1 year ago
DonateRouteSignature.php
2 years ago
DonationFormsEntityRoute.php
9 months ago
ValidationRoute.php
1 year ago
DonateRouteSignature.php
85 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Give\DonationForms\Routes; |
| 4 | |
| 5 | /** |
| 6 | * @since 3.0.0 |
| 7 | */ |
| 8 | class DonateRouteSignature |
| 9 | { |
| 10 | /** |
| 11 | * @var string |
| 12 | */ |
| 13 | private $signature; |
| 14 | /** |
| 15 | * @var string |
| 16 | */ |
| 17 | public $expiration; |
| 18 | |
| 19 | /** |
| 20 | * @since 3.0.0 |
| 21 | */ |
| 22 | public function __construct(string $name, string $expiration = null) |
| 23 | { |
| 24 | $this->expiration = $expiration ?: $this->createExpirationTimestamp(); |
| 25 | $this->signature = $this->generateSignatureString($name, $this->expiration); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | /** |
| 30 | * @since 3.0.0 |
| 31 | */ |
| 32 | private function generateSignatureString(string $name, string $expiration): string |
| 33 | { |
| 34 | return "$name|$expiration"; |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * @since 3.0.0 |
| 39 | * |
| 40 | * @return string |
| 41 | */ |
| 42 | public function toString(): string |
| 43 | { |
| 44 | return $this->signature; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @since 3.0.0 |
| 49 | * |
| 50 | * @return string |
| 51 | */ |
| 52 | public function toHash(): string |
| 53 | { |
| 54 | return wp_hash($this->signature); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Create expiration timestamp |
| 59 | * |
| 60 | * @since 3.0.0 |
| 61 | * |
| 62 | * @return string |
| 63 | */ |
| 64 | public function createExpirationTimestamp(): string |
| 65 | { |
| 66 | return (string)current_datetime()->modify('+1 day')->getTimestamp(); |
| 67 | } |
| 68 | |
| 69 | |
| 70 | /** |
| 71 | * @since 3.0.0 |
| 72 | */ |
| 73 | public function isValid(string $suppliedSignature): bool |
| 74 | { |
| 75 | $isSignatureValid = hash_equals( |
| 76 | $suppliedSignature, |
| 77 | $this->toHash() |
| 78 | ); |
| 79 | |
| 80 | $isNotExpired = ((int)$this->expiration) >= current_datetime()->getTimestamp(); |
| 81 | |
| 82 | return $isSignatureValid && $isNotExpired; |
| 83 | } |
| 84 | } |
| 85 |