public function identifyEntity($entityName, $data, $id)
{
if ($this->schemaInfo->getEntityInfo($entityName)->usesGeneratedVpids) {
$data['vp_id'] = IdUtil::newId();
$this->saveId($entityName, $id, $data['vp_id']);
}
$data[$this->schemaInfo->getEntityInfo($entityName)->idColumnName] = $id;
$data = $this->fillId($entityName, $data, $id);
return $data;
}
/**
* Creates random GUID that is not based on URL
*
* @param array $data Sanitized post data
* @param array $postarr Raw post data
* @return array
*/
function vp_generate_post_guid($data, $postarr)
{
if (!VersionPress::isActive()) {
return $data;
}
if (empty($postarr['ID'])) {
// it's insert not update
$protocol = is_ssl() ? 'https://' : 'http://';
$data['guid'] = $protocol . IdUtil::newUuid();
}
return $data;
}
/**
* Returns true if there is any entity with reference to the passed one.
*
* @param $entityName
* @param $entityId
* @return bool
*/
private function existsSomeEntityWithReferenceTo($entityName, $entityId)
{
$entityNames = $this->dbSchemaInfo->getAllEntityNames();
foreach ($entityNames as $otherEntityName) {
$otherEntityInfo = $this->dbSchemaInfo->getEntityInfo($otherEntityName);
$otherEntityReferences = $otherEntityInfo->references;
$otherEntityMnReferences = $otherEntityInfo->mnReferences;
$otherEntityValueReferences = $otherEntityInfo->valueReferences;
$allReferences = array_merge($otherEntityReferences, $otherEntityMnReferences, $otherEntityValueReferences);
foreach ($allReferences as $reference => $referencedEntity) {
// if the target is dynamic, check it anyway - just to be sure
if ($referencedEntity !== $entityName && $referencedEntity[0] !== '@') {
continue;
}
$otherEntityStorage = $this->storageFactory->getStorage($otherEntityName);
$possiblyReferencingEntities = $otherEntityStorage->loadAll();
if (isset($otherEntityReferences[$reference])) {
// 1:N reference
$vpReference = "vp_{$reference}";
foreach ($possiblyReferencingEntities as $possiblyReferencingEntity) {
if (isset($possiblyReferencingEntity[$vpReference])) {
$referencedVpidsString = $possiblyReferencingEntity[$vpReference];
preg_match_all(IdUtil::getRegexMatchingId(), $referencedVpidsString, $matches);
if (ArrayUtils::any($matches[0], Comparators::equals($entityId))) {
return true;
}
}
}
} elseif (isset($otherEntityMnReferences[$reference])) {
// M:N reference
$vpReference = "vp_{$otherEntityName}";
foreach ($possiblyReferencingEntities as $possiblyReferencingEntity) {
if (isset($possiblyReferencingEntity[$vpReference]) && array_search($entityId, $possiblyReferencingEntity[$vpReference]) !== false) {
return true;
}
}
} elseif (isset($otherEntityValueReferences[$reference])) {
// Value reference
list($sourceColumn, $sourceValue, $valueColumn, $pathInStructure) = array_values(ReferenceUtils::getValueReferenceDetails($reference));
foreach ($possiblyReferencingEntities as $possiblyReferencingEntity) {
if (isset($possiblyReferencingEntity[$sourceColumn]) && ($possiblyReferencingEntity[$sourceColumn] === $sourceValue || ReferenceUtils::valueMatchesWildcard($sourceValue, $possiblyReferencingEntity[$sourceColumn])) && isset($possiblyReferencingEntity[$valueColumn])) {
if (is_numeric($possiblyReferencingEntity[$valueColumn]) && intval($possiblyReferencingEntity[$valueColumn]) === 0 || $possiblyReferencingEntity[$valueColumn] === '') {
continue;
}
if ($pathInStructure) {
$possiblyReferencingEntity[$valueColumn] = unserialize($possiblyReferencingEntity[$valueColumn]);
$paths = ReferenceUtils::getMatchingPaths($possiblyReferencingEntity[$valueColumn], $pathInStructure);
} else {
$paths = [[]];
// root = the value itself
}
/** @var Cursor[] $cursors */
$cursors = array_map(function ($path) use(&$possiblyReferencingEntity, $valueColumn) {
return new Cursor($possiblyReferencingEntity[$valueColumn], $path);
}, $paths);
foreach ($cursors as $cursor) {
$vpidsString = $cursor->getValue();
preg_match_all(IdUtil::getRegexMatchingId(), $vpidsString, $matches);
if (ArrayUtils::any($matches[0], Comparators::equals($entityId))) {
return true;
}
}
}
}
}
}
}
return false;
}
public static function prepareTermMeta($vpId = null, $termVpId = null, $key = null, $value = null)
{
if ($vpId === null) {
$vpId = IdUtil::newId();
}
$termmeta = ['vp_id' => $vpId];
if ($termVpId !== null) {
$termmeta['vp_term_id'] = $termVpId;
}
if ($key !== null) {
$termmeta['meta_key'] = $key;
}
if ($value !== null) {
$termmeta['meta_value'] = $value;
}
return $termmeta;
}
private function restoreIdsInString($stringWithVpids)
{
$stringWithIds = preg_replace_callback(IdUtil::getRegexMatchingId(), function ($match) {
return $this->getIdForVpid($match[0]) ?: self::UNKNOWN_VPID_MARK;
}, $stringWithVpids);
return is_numeric($stringWithIds) ? intval($stringWithIds) : $stringWithIds;
}
/**
* If entity type identified by $entityName defines an ID column, creates a mapping between WordPress ID and VPID
* for all entities (db rows) of such type.
*
* @param string $entityName E.g., "post"
*/
private function createVpidsForEntitiesOfType($entityName)
{
if (!$this->dbSchema->getEntityInfo($entityName)->usesGeneratedVpids) {
return;
}
$idColumnName = $this->dbSchema->getEntityInfo($entityName)->idColumnName;
$tableName = $this->dbSchema->getTableName($entityName);
$prefixedTableName = $this->dbSchema->getPrefixedTableName($entityName);
$entities = $this->database->get_results("SELECT * FROM {$prefixedTableName}", ARRAY_A);
$entities = $this->replaceForeignKeysWithReferencesInAllEntities($entityName, $entities);
$storage = $this->storageFactory->getStorage($entityName);
$entities = array_filter($entities, function ($entity) use($storage) {
return $storage->shouldBeSaved($entity);
});
$chunks = array_chunk($entities, 1000);
foreach ($chunks as $entitiesInChunk) {
$wordpressIds = array_column($entitiesInChunk, $idColumnName);
$idPairs = [];
foreach ($wordpressIds as $id) {
$id = intval($id);
if (!isset($this->idCache[$entityName], $this->idCache[$entityName][$id])) {
$this->idCache[$entityName][$id] = IdUtil::newId();
}
$idPairs[$id] = $this->idCache[$entityName][$id];
}
$sqlValues = join(', ', ArrayUtils::map(function ($vpId, $id) use($tableName) {
return "('{$tableName}', {$id}, UNHEX('{$vpId}'))";
}, $idPairs));
$query = "INSERT INTO {$this->database->vp_id} (`table`, id, vp_id) VALUES {$sqlValues}";
$this->database->query($query);
$this->checkTimeout();
}
}
