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phab/src/applications/differential/conduit/DifferentialParseCommitMessageConduitAPIMethod.php
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DifferentialParseCommitMessageConduitAPIMethod.php
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<?php
final class DifferentialParseCommitMessageConduitAPIMethod
extends DifferentialConduitAPIMethod {
private $errors;
public function getAPIMethodName() {
return 'differential.parsecommitmessage';
}
public function getMethodDescription() {
return pht('Parse commit messages for Differential fields.');
}
protected function defineParamTypes() {
return array(
'corpus' => 'required string',
'partial' => 'optional bool',
);
}
protected function defineReturnType() {
return 'nonempty dict';
}
protected function execute(ConduitAPIRequest $request) {
$viewer = $request->getUser();
$corpus = $request->getValue('corpus');
$is_partial = $request->getValue('partial');
$field_list = PhabricatorCustomField::getObjectFields(
new DifferentialRevision(),
DifferentialCustomField::ROLE_COMMITMESSAGE);
$field_list->setViewer($viewer);
$field_map = mpull($field_list->getFields(), null, 'getFieldKeyForConduit');
$corpus_map = $this->parseCommitMessage($corpus);
$values = array();
foreach ($corpus_map as $field_key => $text_value) {
$field = idx($field_map, $field_key);
if (!$field) {
throw new Exception(
pht(
'Parser emitted text value for field key "%s", but no such '.
'field exists.',
$field_key));
}
try {
$values[$field_key] = $field->parseValueFromCommitMessage($text_value);
} catch (DifferentialFieldParseException $ex) {
$this->errors[] = pht(
'Error parsing field "%s": %s',
$field->renderCommitMessageLabel(),
$ex->getMessage());
}
}
if (!$is_partial) {
foreach ($field_map as $key => $field) {
try {
$field->validateCommitMessageValue(idx($values, $key));
} catch (DifferentialFieldValidationException $ex) {
$this->errors[] = pht(
'Invalid or missing field "%s": %s',
$field->renderCommitMessageLabel(),
$ex->getMessage());
}
}
}
// grab some extra information about the Differential Revision: field...
$revision_id_field = new DifferentialRevisionIDField();
$revision_id_value = idx(
$corpus_map,
$revision_id_field->getFieldKeyForConduit());
$revision_id_valid_domain = PhabricatorEnv::getProductionURI('');
return array(
'errors' => $this->errors,
'fields' => $values,
'revisionIDFieldInfo' => array(
'value' => $revision_id_value,
'validDomain' => $revision_id_valid_domain,
),
);
}
private function parseCommitMessage($corpus) {
$viewer = $this->getViewer();
$parser = DifferentialCommitMessageParser::newStandardParser($viewer);
$result = $parser->parseCorpus($corpus);
$this->errors = array();
foreach ($parser->getErrors() as $error) {
$this->errors[] = $error;
}
return $result;
}
}
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