For something like "post", returns "posts"
| public getTableName ( $entityName ) : string | ||
| $entityName | ||
| Résultat | string | |
private function saveId($entityName, $id, $vpId)
{
$vpIdTableName = $this->schemaInfo->getPrefixedTableName('vp_id');
$tableName = $this->schemaInfo->getTableName($entityName);
$query = "INSERT INTO {$vpIdTableName} (`vp_id`, `table`, `id`) VALUES (UNHEX('{$vpId}'), \"{$tableName}\", {$id})";
$this->database->query($query);
}
private function deleteEntitiesWhichAreNotInStorage($entities)
{
if ($this->selectiveSynchronization) {
$savedVpIds = array_map(function ($entity) {
return $entity['vp_id'];
}, $entities);
$vpIdsToSynchronize = array_map(function ($entity) {
return $entity['vp_id'];
}, $this->entitiesToSynchronize);
$sql = sprintf('SELECT id FROM %s WHERE `table` = "%s" ', $this->getPrefixedTableName('vp_id'), $this->dbSchema->getTableName($this->entityName));
$sql .= sprintf('AND HEX(vp_id) IN ("%s") ', join('", "', $vpIdsToSynchronize));
$sql .= sprintf('AND HEX(vp_id) NOT IN ("%s")', join('", "', $savedVpIds));
$ids = $this->database->get_col($sql);
} else {
$vpIdsUnhexed = array_map(function ($entity) {
return 'UNHEX("' . $entity['vp_id'] . '")';
}, $entities);
$ids = $this->database->get_col("SELECT id FROM {$this->getPrefixedTableName('vp_id')} " . "WHERE `table` = \"{$this->dbSchema->getTableName($this->entityName)}\"" . (count($vpIdsUnhexed) > 0 ? "AND vp_id NOT IN (" . join(",", $vpIdsUnhexed) . ")" : ""));
}
$this->deletedIds = $ids;
if (count($ids) == 0) {
return;
}
$idsString = join(',', $ids);
$this->executeQuery("DELETE FROM {$this->getPrefixedTableName($this->entityName)} WHERE {$this->idColumnName} IN ({$idsString})");
$this->executeQuery("DELETE FROM {$this->getPrefixedTableName('vp_id')} WHERE `table` = \"{$this->dbSchema->getTableName($this->entityName)}\" AND id IN ({$idsString})");
}
/**
* 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();
}
}
/**
* 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);
$this->idCache[$entityName] = array();
foreach ($chunks as $entitiesInChunk) {
$wordpressIds = ArrayUtils::column($entitiesInChunk, $idColumnName);
$vpIds = array_map(array('VersionPress\\Utils\\IdUtil', 'newId'), $entitiesInChunk);
$idPairs = array_combine($wordpressIds, $vpIds);
$this->idCache[$entityName] = $this->idCache[$entityName] + $idPairs;
// merge arrays with preserving keys
$sqlValues = join(', ', ArrayUtils::map(function ($vpId, $id) use($tableName) {
return "('{$tableName}', {$id}, UNHEX('{$vpId}'))";
}, $idPairs));
$query = "INSERT INTO {$this->getTableName('vp_id')} (`table`, id, vp_id) VALUES {$sqlValues}";
$this->database->query($query);
$this->checkTimeout();
}
}
private function fillParentId($metaEntityName, $entityInfo, $id)
{
$parentReference = $entityInfo->parentReference;
$parent = $entityInfo->references[$parentReference];
$vpIdTable = $this->database->vp_id;
$entityTable = $this->dbSchemaInfo->getPrefixedTableName($metaEntityName);
$parentTable = $this->dbSchemaInfo->getTableName($parent);
$idColumnName = $this->dbSchemaInfo->getEntityInfo($metaEntityName)->idColumnName;
return $this->database->get_var("SELECT HEX(vp_id) FROM {$vpIdTable}\n WHERE `table` = '{$parentTable}'\n AND ID = (SELECT {$parentReference} FROM {$entityTable} WHERE {$idColumnName} = '{$id}')");
}
private function maybeRestoreReference($option)
{
$entityInfo = $this->dbSchema->getEntityInfo('option');
foreach ($entityInfo->valueReferences as $reference => $targetEntity) {
$referenceDetails = ReferenceUtils::getValueReferenceDetails($reference);
if ($option[$referenceDetails['source-column']] === $referenceDetails['source-value'] && isset($option[$referenceDetails['value-column']])) {
$vpid = $option[$referenceDetails['value-column']];
$vpidTable = $this->dbSchema->getPrefixedTableName('vp_id');
$targetTable = $this->dbSchema->getTableName($targetEntity);
$dbId = $this->database->get_var("SELECT id FROM {$vpidTable} WHERE `table`='{$targetTable}' AND vp_id=UNHEX('{$vpid}')");
$option[$referenceDetails['value-column']] = $dbId;
}
}
return $option;
}
private static function isInIdMap($idMap, $targetEntity, $id)
{
return isset($idMap[self::$schemaInfo->getTableName($targetEntity)]) && isset($idMap[self::$schemaInfo->getTableName($targetEntity)][$id]);
}
