public function __construct($entitySchema)
{
list($key) = array_keys($entitySchema);
$this->entityName = $key;
$schemaInfo = $entitySchema[$key];
if (isset($schemaInfo['table'])) {
$this->tableName = $schemaInfo['table'];
} else {
$this->tableName = $this->entityName;
}
// The schema defines either 'id' or 'vpid', see schema-readme.md. This has this meaning:
if (isset($schemaInfo['id'])) {
$this->idColumnName = $schemaInfo['id'];
$this->vpidColumnName = 'vp_id';
// convention
$this->usesGeneratedVpids = true;
$this->hasNaturalVpid = false;
} else {
$this->idColumnName = $schemaInfo['vpid'];
$this->vpidColumnName = $schemaInfo['vpid'];
$this->usesGeneratedVpids = false;
$this->hasNaturalVpid = true;
}
if (isset($schemaInfo['parent-reference'])) {
$this->parentReference = $schemaInfo['parent-reference'];
}
if (isset($schemaInfo['references'])) {
$this->references = $schemaInfo['references'];
$this->hasReferences = true;
}
if (isset($schemaInfo['mn-references'])) {
foreach ($schemaInfo['mn-references'] as $reference => $targetEntity) {
if (Strings::startsWith($reference, '~')) {
$reference = Strings::substring($reference, 1);
$this->virtualReferences[$reference] = true;
}
$this->mnReferences[$reference] = $targetEntity;
}
$this->hasReferences = true;
}
if (isset($schemaInfo['value-references'])) {
foreach ($schemaInfo['value-references'] as $key => $references) {
list($keyCol, $valueCol) = explode('@', $key);
foreach ($references as $reference => $targetEntity) {
$key = $keyCol . '=' . $reference . '@' . $valueCol;
$this->valueReferences[$key] = $targetEntity;
}
}
$this->hasReferences = true;
}
if (isset($schemaInfo['frequently-written'])) {
$this->frequentlyWritten = $schemaInfo['frequently-written'];
}
if (isset($schemaInfo['ignored-entities'])) {
$this->ignoredEntities = $schemaInfo['ignored-entities'];
}
if (isset($schemaInfo['ignored-columns'])) {
foreach ($schemaInfo['ignored-columns'] as $column) {
if (is_string($column)) {
$this->ignoredColumns[$column] = function () {
};
// if column does not have any compute function we create 'NOOP' function
} else {
$this->ignoredColumns[array_keys($column)[0]] = substr(array_values($column)[0], 1);
}
}
}
if (isset($schemaInfo['clean-cache'])) {
$this->cleanCache = $schemaInfo['clean-cache'];
}
}
