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DifferentialRevisionIDField.php
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Mon, Dec 23, 10:43

DifferentialRevisionIDField.php
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<?php
final class DifferentialRevisionIDField
extends DifferentialCustomField {
private $revisionID;
public function getFieldKey() {
return 'differential:revision-id';
}
public function getFieldKeyForConduit() {
return 'revisionID';
}
public function getFieldName() {
return pht('Differential Revision');
}
public function getFieldDescription() {
return pht(
'Ties commits to revisions and provides a permananent link between '.
'them.');
}
public function canDisableField() {
return false;
}
public function shouldAppearInCommitMessage() {
return true;
}
public function parseValueFromCommitMessage($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);
}
public function renderCommitMessageValue(array $handles) {
$id = coalesce($this->revisionID, $this->getObject()->getID());
if (!$id) {
return null;
}
return PhabricatorEnv::getProductionURI('/D'.$id);
}
public function readValueFromCommitMessage($value) {
$this->revisionID = $value;
}
private static function parseRevisionIDFromURI($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;
}
}

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