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PassphraseAbstractKey.php
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Created
Mon, Dec 23, 17:47

PassphraseAbstractKey.php

<?php
abstract class PassphraseAbstractKey extends Phobject {
private $credential;
protected function requireCredential() {
if (!$this->credential) {
throw new Exception(pht("Credential is required!"));
}
return $this->credential;
}
private function loadCredential(
$phid,
PhabricatorUser $viewer) {
$credential = id(new PassphraseCredentialQuery())
->setViewer($viewer)
->withPHIDs(array($phid))
->needSecrets(true)
->executeOne();
if (!$credential) {
throw new Exception(pht('Failed to load credential "%s"!', $phid));
}
return $credential;
}
private function validateCredential(
PassphraseCredential $credential,
$provides_type) {
$type = $credential->getCredentialType();
if ($type->getProvides() !== $provides_type) {
throw new Exception(
pht(
'Credential "%s" must provide "%s", but provides "%s"!',
'K'.$credential->getID(),
$provides_type,
$type->getProvides()));
}
}
protected function loadAndValidateFromPHID(
$phid,
PhabricatorUser $viewer,
$type) {
$credential = $this->loadCredential($phid, $viewer);
$this->validateCredential($credential, $type);
$this->credential = $credential;
return $this;
}
public function getUsernameEnvelope() {
$credential = $this->requireCredential();
return new PhutilOpaqueEnvelope($credential->getUsername());
}
}

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