/**
* Test the service factory: dynamical instantiation and single instance serving
*/
public function testMultiple()
{
$propClass = new core_kernel_classes_Class(RDF_PROPERTY);
$q = "SELECT subject, count(object)\n FROM statements\n WHERE predicate = ?\n GROUP BY subject\n HAVING (count(object) > 1)";
foreach ($propClass->getInstances(true) as $property) {
$property = new core_kernel_classes_Property($property);
if (!$property->isMultiple() && !$property->isLgDependent()) {
// bypass generis
$result = core_kernel_classes_DbWrapper::singleton()->query($q, array($property->getUri()));
while ($statement = $result->fetch()) {
$this->fail($property->getUri() . ' has multiple values but is not multiple.');
}
}
}
}
/**
* Short description of method delete
*
* @access public
* @author Joel Bout, <*****@*****.**>
* @param Resource resource
* @param boolean deleteReference
* @return boolean
*/
public function delete(\core_kernel_classes_Resource $resource, $deleteReference = false)
{
$returnValue = (bool) false;
$dbWrapper = \core_kernel_classes_DbWrapper::singleton();
$tableName = ResourceReferencer::singleton()->resourceLocation($resource);
if (empty($tableName)) {
return $returnValue;
}
$uri = $resource->getUri();
$resourceId = HardapiUtils::getResourceIdByTable($resource, $tableName);
if ($resourceId) {
/*
* Delete all the references of the resource first, before the resource is delete of course,
* if the parameter $deleteReference is true
*/
if ($deleteReference) {
$properties = array();
//get the resource classes (type)
$types = '';
foreach ($resource->getTypes() as $type) {
$properties[$type->getUri()] = array();
$types = "'" . $type->getUri() . "',";
}
$types = substr($types, 0, strlen($types) - 1);
if (!empty($types)) {
//get all the properties that have one of the resource class as range
$sqlQuery = 'SELECT "subject", "object" FROM "statements" WHERE "predicate" = \'' . RDFS_RANGE . '\' AND object IN (' . $types . ')';
$result = $dbWrapper->query($sqlQuery);
while ($row = $result->fetch()) {
//fill the properties range: propertyUri => domains:
$propertyUri = $row['subject'];
$rangeUri = $row['object'];
$properties[$rangeUri][$propertyUri] = array();
//get the domain of the property:
$property = new \core_kernel_classes_Property($propertyUri);
foreach ($property->getDomain()->getIterator() as $domain) {
if ($domain instanceof \core_kernel_classes_Class) {
$properties[$rangeUri][$propertyUri][] = $domain->getUri();
}
}
}
//delete the references
$referencer = ResourceReferencer::singleton();
foreach ($properties as $rangeUri => $propertyUris) {
foreach ($propertyUris as $propertyUri => $domains) {
//property -> column
$property = new \core_kernel_classes_Property($propertyUri);
$isMulti = $property->isMultiple() || $property->isLgDependent();
$columnName = '';
if (!$isMulti) {
$columnName = HardapiUtils::getShortName($property);
if (empty($columnName)) {
continue;
}
}
foreach ($domains as $domainUri) {
//classLocations -> table
$classLocations = $referencer->classLocations(new \core_kernel_classes_Class($domainUri));
foreach ($classLocations as $classLocation) {
if ($property->isMultiple()) {
//delete the row in the props table
$query = 'DELETE FROM "' . $classLocation['table'] . 'props"
WHERE "property_uri" = ?
AND ("property_value" = ? OR "property_foreign_uri" = ?)';
$dbWrapper->exec($query, array($propertyUri, $uri, $uri));
} else {
//set the col value to NULL
$query = 'UPDATE "' . $classLocation['table'] . '"
SET "' . $columnName . '" = NULL
WHERE "' . $columnName . '" = ?';
$dbWrapper->exec($query, array($uri));
}
}
}
}
}
}
}
$queries = array();
// Delete records in the main table
$queries[] = 'DELETE FROM "' . $tableName . '" WHERE "id" = \'' . $resourceId . '\'';
// Delete records in the properties table
$queries[] = 'DELETE FROM "' . $tableName . 'props" WHERE "instance_id" = \'' . $resourceId . '\'';
foreach ($queries as $query) {
try {
$result = $dbWrapper->exec($query);
if ($result === false) {
$returnValue = false;
break;
} else {
$returnValue = true;
}
} catch (\PDOException $e) {
throw new Exception("Unable to delete resource ({$resource->getUri()}) ;" . $e->getMessage());
}
}
// Unreference the resource
ResourceReferencer::singleton()->unReferenceResource($resource);
}
return (bool) $returnValue;
}
public function testHardModel()
{
$this->hardify();
$referencer = ResourceReferencer::singleton();
$propertyProxy = PropertyProxy::singleton();
$proxy = ResourceProxy::singleton();
$domainProperty = new core_kernel_classes_Property(RDFS_DOMAIN);
$rangeProperty = new core_kernel_classes_Property(RDFS_RANGE);
$literalClass = new core_kernel_classes_Class(RDFS_LITERAL);
$subClassOfProperty = new core_kernel_classes_Property(RDFS_SUBCLASSOF);
$this->assertTrue($this->targetActorsProperty->exists());
$this->assertTrue($this->targetMovieClass->exists());
$this->assertTrue($this->targetWorkClass->isSubclassOf($this->taoClass));
$this->assertTrue($this->targetWorkClass->getOnePropertyValue($subClassOfProperty)->getUri() == $this->taoClass->getUri());
$this->assertTrue($referencer->isClassReferenced($this->targetWorkClass));
$this->assertFalse(is_a($proxy->getImpToDelegateTo($this->targetWorkClass), 'core_kernel_persistence_smoothsql_Class'));
$this->assertFalse(is_a($proxy->getImpToDelegateTo($this->targetMovieClass), 'core_kernel_persistence_smoothsql_Class'));
$this->assertTrue($this->targetAuthorProperty->getOnePropertyValue($domainProperty)->getUri() == $this->targetWorkClass->getUri());
$this->assertTrue($this->targetAuthorProperty->getOnePropertyValue($rangeProperty)->getUri() == RDFS_LITERAL);
$this->assertTrue($this->targetMovieClass->isSubclassOf($this->targetWorkClass));
$this->assertTrue($this->targetMovieClass->getOnePropertyValue($subClassOfProperty)->getUri() == $this->targetWorkClass->getUri());
$this->assertTrue($referencer->isClassReferenced($this->targetMovieClass));
$this->assertTrue($this->targetProducerProperty->getOnePropertyValue($domainProperty)->getUri() == $this->targetMovieClass->getUri());
$this->assertTrue($this->targetProducerProperty->getOnePropertyValue($rangeProperty)->getUri() == RDFS_LITERAL);
$this->assertTrue($this->targetActorsProperty->getOnePropertyValue($domainProperty)->getUri() == $this->targetMovieClass->getUri());
$this->assertTrue($this->targetActorsProperty->getOnePropertyValue($rangeProperty)->getUri() == RDFS_LITERAL);
$this->assertTrue($this->targetRelatedMoviesProperty->getOnePropertyValue($domainProperty)->getUri() == $this->targetMovieClass->getUri());
$this->assertTrue($this->targetRelatedMoviesProperty->getOnePropertyValue($rangeProperty)->getUri() == $this->targetMovieClass->getUri());
$parentClasses = $this->targetMovieClass->getParentClasses();
$this->assertEquals(1, count($parentClasses));
$this->assertTrue(array_key_exists($this->targetWorkClass->getUri(), $parentClasses));
$prop = new core_kernel_classes_Property($this->targetRelatedMoviesProperty);
$this->assertTrue($prop->isMultiple());
}
