Differential D17058 Diff 41038 src/applications/differential/field/DifferentialRevisionIDCommitMessageField.php

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				<?php

				final class DifferentialRevisionIDCommitMessageField
				extends DifferentialCommitMessageField {

				const FIELDKEY = 'revisionID';

				public function getFieldName() {
				return pht('Differential Revision');
				}

				public function parseFieldValue($value) {
				// If the value is just "D123" or similar, parse the ID from it directly.
				$value = trim($value);
				$matches = null;
				if (preg_match('/^[dD]([1-9]\d*)\z/', $value, $matches)) {
				return (int)$matches[1];
				}

				// Otherwise, try to extract a URI value.
				return self::parseRevisionIDFromURI($value);
				}

				private static function parseRevisionIDFromURI($uri_string) {
				$uri = new PhutilURI($uri_string);
				$path = $uri->getPath();

				$matches = null;
				if (preg_match('#^/D(\d+)$#', $path, $matches)) {
				$id = (int)$matches[1];

				$prod_uri = new PhutilURI(PhabricatorEnv::getProductionURI('/D'.$id));

				// Make sure the URI is the same as our URI. Basically, we want to ignore
				// commits from other Phabricator installs.
				if ($uri->getDomain() == $prod_uri->getDomain()) {
				return $id;
				}

				$allowed_uris = PhabricatorEnv::getAllowedURIs('/D'.$id);

				foreach ($allowed_uris as $allowed_uri) {
				if ($uri_string == $allowed_uri) {
				return $id;
				}
				}
				}

				return null;
				}

				}