/**
* @param CommitMessage $commitMessage
* @return ChangeInfoEnvelope
*/
public function parse(CommitMessage $commitMessage)
{
$fullBody = $commitMessage->getBody();
$splittedBodies = explode("\n\n", $fullBody);
$lastBody = $splittedBodies[count($splittedBodies) - 1];
$changeInfoList = [];
$version = null;
$environment = null;
if (self::containsVersion($lastBody)) {
$version = self::extractTag(ChangeInfoEnvelope::VP_VERSION_TAG, $lastBody);
$environment = self::extractTag(ChangeInfoEnvelope::VP_ENVIRONMENT_TAG, $lastBody);
array_pop($splittedBodies);
}
if (!self::isTrackedChangeInfo($fullBody)) {
return new ChangeInfoEnvelope([new UntrackedChangeInfo($commitMessage)], $version, $environment);
}
foreach ($splittedBodies as $body) {
$partialCommitMessage = new CommitMessage("", $body);
$actionTag = $partialCommitMessage->getVersionPressTag(TrackedChangeInfo::ACTION_TAG);
list($scope, $action, $id) = array_pad(explode('/', $actionTag, 3), 3, null);
$tags = $partialCommitMessage->getVersionPressTags();
unset($tags[TrackedChangeInfo::ACTION_TAG]);
$actionsInfo = $this->actionsInfoProvider->getActionsInfo($scope);
if ($this->dbSchema->isEntity($scope)) {
$entityInfo = $this->dbSchema->getEntityInfo($scope);
$changeInfoList[] = new EntityChangeInfo($entityInfo, $actionsInfo, $action, $id, $tags, []);
} else {
$changeInfoList[] = new TrackedChangeInfo($scope, $actionsInfo, $action, $id, $tags, []);
}
}
return new ChangeInfoEnvelope($changeInfoList, $version, $environment);
}
/**
* Returns matching ChangeInfo type for a given commit message. Matching is done based on the value of the VP-Action tag.
*
* @param CommitMessage $commitMessage
* @throws Exception When no matching ChangeInfo type is found (should never happen)
* @return string "Class" of the matching ChangeInfo object
*/
public static function findMatchingChangeInfo(CommitMessage $commitMessage)
{
if (substr_count($commitMessage->getBody(), TrackedChangeInfo::ACTION_TAG) > 1) {
return "VersionPress\\ChangeInfos\\ChangeInfoEnvelope";
}
$actionTagValue = $commitMessage->getVersionPressTag(TrackedChangeInfo::ACTION_TAG);
// can be empty string which is not a problem
foreach (self::$changeInfoMap as $actionTagExpression => $changeInfoType) {
$regex = "~^" . $actionTagExpression . "\$~";
if (preg_match($regex, $actionTagValue)) {
return $changeInfoType;
}
}
// Code execution should never reach this point, at least the 'UntrackedChangeInfo' should match
throw new Exception("Matching ChangeInfo type not found");
}
/**
* Factory method - builds a ChangeInfo object from a commit message. Used when VersionPress
* table is constructed; hooks use the normal constructor.
*
* @param CommitMessage $commitMessage
* @return ChangeInfo
*/
public static function buildFromCommitMessage(CommitMessage $commitMessage)
{
$fullBody = $commitMessage->getBody();
$splittedBodies = explode("\n\n", $fullBody);
$lastBody = $splittedBodies[count($splittedBodies) - 1];
$changeInfoList = array();
$version = null;
if (self::containsVersion($lastBody)) {
$version = self::extractVersion($lastBody);
array_pop($splittedBodies);
}
foreach ($splittedBodies as $body) {
$partialCommitMessage = new CommitMessage("", $body);
/** @var ChangeInfo $matchingChangeInfoType */
$matchingChangeInfoType = ChangeInfoMatcher::findMatchingChangeInfo($partialCommitMessage);
$changeInfoList[] = $matchingChangeInfoType::buildFromCommitMessage($partialCommitMessage);
}
return new self($changeInfoList, $version);
}
