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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg |
| 19 | * (under the project TAO & TAO2); |
| 20 | * 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung |
| 21 | * (under the project TAO-TRANSFER); |
| 22 | * 2009-2012 (update and modification) Public Research Centre Henri Tudor |
| 23 | * (under the project TAO-SUSTAIN & TAO-DEV); |
| 24 | * 2012-2017 (update and modification) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 25 | */ |
| 26 | |
| 27 | use oat\generis\model\data\event\ClassPropertyCreatedEvent; |
| 28 | use oat\generis\model\GenerisRdf; |
| 29 | use oat\generis\model\OntologyRdf; |
| 30 | use oat\generis\model\OntologyRdfs; |
| 31 | use oat\oatbox\event\EventManagerAwareTrait; |
| 32 | use oat\generis\model\kernel\persistence\smoothsql\search\ComplexSearchService; |
| 33 | use Doctrine\DBAL\DBALException; |
| 34 | use oat\generis\model\kernel\uri\UriProvider; |
| 35 | |
| 36 | /** |
| 37 | * Short description of class core_kernel_persistence_smoothsql_Class |
| 38 | * |
| 39 | */ |
| 40 | class core_kernel_persistence_smoothsql_Class extends core_kernel_persistence_smoothsql_Resource implements |
| 41 | core_kernel_persistence_ClassInterface |
| 42 | { |
| 43 | use EventManagerAwareTrait; |
| 44 | |
| 45 | /** |
| 46 | * (non-PHPdoc) |
| 47 | * @see core_kernel_persistence_ClassInterface::getSubClasses() |
| 48 | */ |
| 49 | public function getSubClasses(core_kernel_classes_Class $resource, $recursive = false) |
| 50 | { |
| 51 | if (!$recursive) { |
| 52 | $returnValue = []; |
| 53 | $sqlQuery = 'SELECT subject FROM statements WHERE predicate = ? and ' |
| 54 | . $this->getPersistence()->getPlatForm()->getObjectTypeCondition() . ' = ?'; |
| 55 | $sqlResult = $this->getPersistence()->query( |
| 56 | $sqlQuery, |
| 57 | [OntologyRdfs::RDFS_SUBCLASSOF, $resource->getUri()] |
| 58 | ); |
| 59 | while ($row = $sqlResult->fetch()) { |
| 60 | $returnValue[$row['subject']] = $this->getModel()->getClass($row['subject']); |
| 61 | } |
| 62 | return $returnValue; |
| 63 | } else { |
| 64 | return $this->getRecursiveSubClasses($resource); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Improved recursive class traversal (reduced to 1 query per tree depth) |
| 70 | * @param core_kernel_classes_Class $resource |
| 71 | * @return array |
| 72 | */ |
| 73 | private function getRecursiveSubClasses(core_kernel_classes_Class $resource) |
| 74 | { |
| 75 | $returnValue = []; |
| 76 | $todo = [$resource]; |
| 77 | while (!empty($todo)) { |
| 78 | $classString = ''; |
| 79 | foreach ($todo as $class) { |
| 80 | $classString .= ", " . $this->getPersistence()->quote($class->getUri()) ; |
| 81 | } |
| 82 | $sqlQuery = 'SELECT subject FROM statements WHERE predicate = ? and ' |
| 83 | . $this->getPersistence()->getPlatForm()->getObjectTypeCondition() . ' in (' |
| 84 | . substr($classString, 1) . ')'; |
| 85 | $sqlResult = $this->getPersistence()->query($sqlQuery, [OntologyRdfs::RDFS_SUBCLASSOF]); |
| 86 | $todo = []; |
| 87 | while ($row = $sqlResult->fetch()) { |
| 88 | $subClass = $this->getModel()->getClass($row['subject']); |
| 89 | if (!isset($returnValue[$subClass->getUri()])) { |
| 90 | $todo[] = $subClass; |
| 91 | } |
| 92 | $returnValue[$subClass->getUri()] = $subClass; |
| 93 | } |
| 94 | } |
| 95 | return (array) $returnValue; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * (non-PHPdoc) |
| 100 | * @see core_kernel_persistence_ClassInterface::isSubClassOf() |
| 101 | */ |
| 102 | public function isSubClassOf(core_kernel_classes_Class $resource, core_kernel_classes_Class $parentClass) |
| 103 | { |
| 104 | $returnValue = false; |
| 105 | |
| 106 | $query = 'SELECT object FROM statements WHERE subject = ? AND predicate = ? AND ' |
| 107 | . $this->getPersistence()->getPlatForm()->getObjectTypeCondition() . ' = ?'; |
| 108 | $result = $this->getPersistence()->query($query, [ |
| 109 | $resource->getUri(), |
| 110 | OntologyRdfs::RDFS_SUBCLASSOF, |
| 111 | $parentClass->getUri() |
| 112 | ]); |
| 113 | |
| 114 | while ($row = $result->fetch()) { |
| 115 | $returnValue = true; |
| 116 | break; |
| 117 | } |
| 118 | |
| 119 | if (!$returnValue) { |
| 120 | $parentSubClasses = $parentClass->getSubClasses(true); |
| 121 | foreach ($parentSubClasses as $subClass) { |
| 122 | if ($subClass->getUri() == $resource->getUri()) { |
| 123 | $returnValue = true; |
| 124 | break; |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | return $returnValue; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * (non-PHPdoc) |
| 134 | * @see core_kernel_persistence_ClassInterface::getParentClasses() |
| 135 | */ |
| 136 | public function getParentClasses(core_kernel_classes_Class $resource, $recursive = false) |
| 137 | { |
| 138 | $returnValue = []; |
| 139 | |
| 140 | $sqlQuery = 'SELECT object FROM statements WHERE subject = ? AND predicate = ?'; |
| 141 | |
| 142 | $sqlResult = $this->getPersistence()->query($sqlQuery, [$resource->getUri(), OntologyRdfs::RDFS_SUBCLASSOF]); |
| 143 | |
| 144 | while ($row = $sqlResult->fetch()) { |
| 145 | $parentClass = $this->getModel()->getClass($row['object']); |
| 146 | |
| 147 | $returnValue[$parentClass->getUri()] = $parentClass ; |
| 148 | if ( |
| 149 | $recursive == true |
| 150 | && $parentClass->getUri() != OntologyRdfs::RDFS_CLASS |
| 151 | && $parentClass->getUri() != OntologyRdfs::RDFS_RESOURCE |
| 152 | ) { |
| 153 | if ($parentClass->getUri() == GenerisRdf::CLASS_GENERIS_RESOURCE) { |
| 154 | $returnValue[OntologyRdfs::RDFS_RESOURCE] = $this->getModel()->getClass( |
| 155 | OntologyRdfs::RDFS_RESOURCE |
| 156 | ); |
| 157 | } else { |
| 158 | $plop = $parentClass->getParentClasses(true); |
| 159 | $returnValue = array_merge($returnValue, $plop); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | return $returnValue; |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * (non-PHPdoc) |
| 169 | * @see core_kernel_persistence_ClassInterface::getProperties() |
| 170 | */ |
| 171 | public function getProperties(core_kernel_classes_Class $resource, $recursive = false) |
| 172 | { |
| 173 | $returnValue = []; |
| 174 | |
| 175 | $sqlQuery = 'SELECT subject FROM statements WHERE predicate = ? AND ' |
| 176 | . $this->getPersistence()->getPlatForm()->getObjectTypeCondition() . ' = ?'; |
| 177 | $sqlResult = $this->getPersistence()->query($sqlQuery, [ |
| 178 | OntologyRdfs::RDFS_DOMAIN, |
| 179 | $resource->getUri() |
| 180 | ]); |
| 181 | |
| 182 | while ($row = $sqlResult->fetch()) { |
| 183 | $property = $this->getModel()->getProperty($row['subject']); |
| 184 | $returnValue[$property->getUri()] = $property; |
| 185 | } |
| 186 | |
| 187 | if ($recursive == true) { |
| 188 | $parentClasses = $this->getParentClasses($resource, true); |
| 189 | foreach ($parentClasses as $parent) { |
| 190 | if ($parent->getUri() != OntologyRdfs::RDFS_CLASS) { |
| 191 | $returnValue = array_merge($returnValue, $parent->getProperties(false)); |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | return $returnValue; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * (non-PHPdoc) |
| 201 | * @see core_kernel_persistence_ClassInterface::getInstances() |
| 202 | */ |
| 203 | public function getInstances(core_kernel_classes_Class $resource, $recursive = false, $params = []) |
| 204 | { |
| 205 | $returnValue = []; |
| 206 | |
| 207 | if (empty($params)) { |
| 208 | $resourceIds = $this->getInstanceUris($resource->getUri(), $recursive); |
| 209 | |
| 210 | foreach ($resourceIds as $resourceId) { |
| 211 | $returnValue[$resourceId] = $this->getModel()->getResource($resourceId); |
| 212 | } |
| 213 | |
| 214 | return $returnValue; |
| 215 | } |
| 216 | |
| 217 | $params = array_merge($params, ['like' => false, 'recursive' => $recursive]); |
| 218 | |
| 219 | $query = $this->getFilteredQuery($resource, [], $params); |
| 220 | $result = $this->getPersistence()->query($query); |
| 221 | |
| 222 | while ($row = $result->fetch()) { |
| 223 | $foundInstancesUri = $row['subject']; |
| 224 | $returnValue[$foundInstancesUri] = $this->getModel()->getResource($foundInstancesUri); |
| 225 | } |
| 226 | |
| 227 | return $returnValue; |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * |
| 232 | * @param core_kernel_classes_Class $resource |
| 233 | * @param core_kernel_classes_Resource $instance |
| 234 | * @throws common_exception_DeprecatedApiMethod |
| 235 | * @return core_kernel_classes_Resource |
| 236 | * @deprecated |
| 237 | */ |
| 238 | public function setInstance(core_kernel_classes_Class $resource, core_kernel_classes_Resource $instance) |
| 239 | { |
| 240 | throw new common_exception_DeprecatedApiMethod(__METHOD__ . ' is deprecated. '); |
| 241 | } |
| 242 | |
| 243 | /** |
| 244 | * Short description of method setSubClassOf |
| 245 | * |
| 246 | * @access public |
| 247 | * @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu> |
| 248 | * @param core_kernel_classes_Class resource |
| 249 | * @param Class iClass |
| 250 | * @return boolean |
| 251 | * |
| 252 | */ |
| 253 | public function setSubClassOf(core_kernel_classes_Class $resource, core_kernel_classes_Class $iClass) |
| 254 | { |
| 255 | $returnValue = (bool) false; |
| 256 | |
| 257 | $subClassOf = $this->getModel()->getProperty(OntologyRdfs::RDFS_SUBCLASSOF); |
| 258 | $returnValue = $this->setPropertyValue($resource, $subClassOf, $iClass->getUri()); |
| 259 | |
| 260 | return (bool) $returnValue; |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Short description of method setProperty |
| 265 | * |
| 266 | * @access public |
| 267 | * @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu> |
| 268 | * @param core_kernel_classes_Class resource |
| 269 | * @param Property property |
| 270 | * @return boolean |
| 271 | * @deprecated |
| 272 | * |
| 273 | */ |
| 274 | public function setProperty(core_kernel_classes_Class $resource, core_kernel_classes_Property $property) |
| 275 | { |
| 276 | throw new common_exception_DeprecatedApiMethod(__METHOD__ . ' is deprecated. '); |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * (non-PHPdoc) |
| 281 | * @see core_kernel_persistence_ClassInterface::createInstance() |
| 282 | */ |
| 283 | public function createInstance(core_kernel_classes_Class $resource, $label = '', $comment = '', $uri = '') |
| 284 | { |
| 285 | $returnValue = null; |
| 286 | |
| 287 | $subject = ''; |
| 288 | if ($uri == '') { |
| 289 | $subject = $this->getServiceLocator()->get(UriProvider::SERVICE_ID)->provide(); |
| 290 | } elseif ($uri[0] == '#') { //$uri should start with # and be well formed |
| 291 | $modelUri = common_ext_NamespaceManager::singleton()->getLocalNamespace()->getUri(); |
| 292 | $subject = rtrim($modelUri, '#') . $uri; |
| 293 | } else { |
| 294 | $subject = $uri; |
| 295 | } |
| 296 | |
| 297 | $returnValue = $this->getModel()->getResource($subject); |
| 298 | if (!$returnValue->hasType($resource)) { |
| 299 | $returnValue->setType($resource); |
| 300 | } else { |
| 301 | common_Logger::e('already had type ' . $resource); |
| 302 | } |
| 303 | |
| 304 | if (!empty($label)) { |
| 305 | $returnValue->setLabel($label); |
| 306 | } |
| 307 | if (!empty($comment)) { |
| 308 | $returnValue->setComment($comment); |
| 309 | } |
| 310 | |
| 311 | return $returnValue; |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * (non-PHPdoc) |
| 316 | * @see core_kernel_persistence_ClassInterface::createSubClass() |
| 317 | */ |
| 318 | public function createSubClass(core_kernel_classes_Class $resource, $label = '', $comment = '', $uri = '') |
| 319 | { |
| 320 | if (!empty($uri)) { |
| 321 | common_Logger::w('Use of parameter uri in ' . __METHOD__ . ' is deprecated'); |
| 322 | } |
| 323 | $uri = empty($uri) ? $this->getServiceLocator()->get(UriProvider::SERVICE_ID)->provide() : $uri; |
| 324 | $returnValue = $this->getModel()->getClass($uri); |
| 325 | $properties = [ |
| 326 | OntologyRdfs::RDFS_SUBCLASSOF => $resource, |
| 327 | ]; |
| 328 | if (!empty($label)) { |
| 329 | $properties[OntologyRdfs::RDFS_LABEL] = $label; |
| 330 | } |
| 331 | if (!empty($comment)) { |
| 332 | $properties[OntologyRdfs::RDFS_COMMENT] = $comment; |
| 333 | } |
| 334 | |
| 335 | $returnValue->setPropertiesValues($properties); |
| 336 | return $returnValue; |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * (non-PHPdoc) |
| 341 | * @see core_kernel_persistence_ClassInterface::createProperty() |
| 342 | */ |
| 343 | public function createProperty( |
| 344 | core_kernel_classes_Class $resource, |
| 345 | $label = '', |
| 346 | $comment = '', |
| 347 | $isLgDependent = false |
| 348 | ) { |
| 349 | $returnValue = null; |
| 350 | |
| 351 | |
| 352 | $property = $this->getModel()->getClass(OntologyRdf::RDF_PROPERTY); |
| 353 | $propertyInstance = $property->createInstance($label, $comment); |
| 354 | $returnValue = $this->getModel()->getProperty($propertyInstance->getUri()); |
| 355 | $returnValue->setLgDependent($isLgDependent); |
| 356 | |
| 357 | if (!$returnValue->setDomain($resource)) { |
| 358 | throw new common_Exception('problem creating property'); |
| 359 | } |
| 360 | |
| 361 | $this->getEventManager()->trigger( |
| 362 | new ClassPropertyCreatedEvent( |
| 363 | $resource, |
| 364 | [ |
| 365 | 'propertyUri' => $propertyInstance->getUri(), |
| 366 | 'propertyLabel' => $propertyInstance->getLabel() |
| 367 | ] |
| 368 | ) |
| 369 | ); |
| 370 | |
| 371 | return $returnValue; |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * (non-PHPdoc) |
| 376 | * prefer use |
| 377 | * @deprecated since 3.0 |
| 378 | * @see core_kernel_persistence_ClassInterface::searchInstances() |
| 379 | */ |
| 380 | public function searchInstances(core_kernel_classes_Class $resource, $propertyFilters = [], $options = []) |
| 381 | { |
| 382 | $returnValue = []; |
| 383 | |
| 384 | // Avoid a 'like' search on OntologyRdf::RDF_TYPE! |
| 385 | if (count($propertyFilters) === 0) { |
| 386 | $options = array_merge($options, ['like' => false]); |
| 387 | } |
| 388 | |
| 389 | $query = $this->getFilteredQuery($resource, $propertyFilters, $options); |
| 390 | $result = $this->getPersistence()->query($query); |
| 391 | |
| 392 | while ($row = $result->fetch()) { |
| 393 | $foundInstancesUri = $row['subject']; |
| 394 | $returnValue[$foundInstancesUri] = $this->getModel()->getResource($foundInstancesUri); |
| 395 | } |
| 396 | |
| 397 | return $returnValue; |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * (non-PHPdoc) |
| 402 | * @see core_kernel_persistence_ClassInterface::countInstances() |
| 403 | */ |
| 404 | public function countInstances(core_kernel_classes_Class $resource, $propertyFilters = [], $options = []) |
| 405 | { |
| 406 | if (isset($options['offset'])) { |
| 407 | unset($options['offset']); |
| 408 | } |
| 409 | |
| 410 | if (isset($options['limit'])) { |
| 411 | unset($options['limit']); |
| 412 | } |
| 413 | |
| 414 | if (isset($options['order'])) { |
| 415 | unset($options['order']); |
| 416 | } |
| 417 | |
| 418 | $query = 'SELECT count(subject) FROM (' . $this->getFilteredQuery($resource, $propertyFilters, $options) |
| 419 | . ') as countq'; |
| 420 | return (int)$this->getPersistence()->query($query)->fetchColumn(); |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * (non-PHPdoc) |
| 425 | * @see core_kernel_persistence_ClassInterface::getInstancesPropertyValues() |
| 426 | */ |
| 427 | public function getInstancesPropertyValues( |
| 428 | core_kernel_classes_Class $resource, |
| 429 | core_kernel_classes_Property $property, |
| 430 | $propertyFilters = [], |
| 431 | $options = [] |
| 432 | ) { |
| 433 | $returnValue = []; |
| 434 | |
| 435 | $distinct = isset($options['distinct']) ? $options['distinct'] : false; |
| 436 | |
| 437 | if (count($propertyFilters) === 0) { |
| 438 | $options = array_merge($options, ['like' => false]); |
| 439 | } |
| 440 | |
| 441 | $filteredQuery = $this->getFilteredQuery($resource, $propertyFilters, $options); |
| 442 | |
| 443 | // Get all the available property values in the subset of instances |
| 444 | $query = 'SELECT'; |
| 445 | if ($distinct) { |
| 446 | $query .= ' DISTINCT'; |
| 447 | } |
| 448 | |
| 449 | $query .= " object FROM (SELECT overq.subject, valuesq.object FROM (${filteredQuery}) as overq JOIN statements " |
| 450 | . "AS valuesq ON (overq.subject = valuesq.subject AND valuesq.predicate = ?)) AS overrootq"; |
| 451 | |
| 452 | $sqlResult = $this->getPersistence()->query($query, [$property->getUri()]); |
| 453 | while ($row = $sqlResult->fetch()) { |
| 454 | $returnValue[] = common_Utils::toResource($row['object']); |
| 455 | } |
| 456 | |
| 457 | return (array) $returnValue; |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * Remove a Property from its Class definition. |
| 462 | * |
| 463 | * @param core_kernel_classes_Class $resource |
| 464 | * @param core_kernel_classes_Property $property |
| 465 | * @deprecated |
| 466 | * @throws common_exception_DeprecatedApiMethod |
| 467 | */ |
| 468 | public function unsetProperty(core_kernel_classes_Class $resource, core_kernel_classes_Property $property) |
| 469 | { |
| 470 | throw new common_exception_DeprecatedApiMethod(__METHOD__ . ' is deprecated. '); |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * (non-PHPdoc) |
| 475 | * @see core_kernel_persistence_ClassInterface::createInstanceWithProperties() |
| 476 | */ |
| 477 | public function createInstanceWithProperties(core_kernel_classes_Class $type, $properties) |
| 478 | { |
| 479 | $returnValue = null; |
| 480 | |
| 481 | if (isset($properties[OntologyRdf::RDF_TYPE])) { |
| 482 | throw new core_kernel_persistence_Exception( |
| 483 | 'Additional types in createInstanceWithProperties not permited' |
| 484 | ); |
| 485 | } |
| 486 | |
| 487 | $properties[OntologyRdf::RDF_TYPE] = $type; |
| 488 | $returnValue = $this->getModel()->getResource( |
| 489 | $this->getServiceLocator()->get(UriProvider::SERVICE_ID)->provide() |
| 490 | ); |
| 491 | $returnValue->setPropertiesValues($properties); |
| 492 | |
| 493 | return $returnValue; |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * (non-PHPdoc) |
| 498 | * @see core_kernel_persistence_ClassInterface::deleteInstances() |
| 499 | */ |
| 500 | public function deleteInstances(core_kernel_classes_Class $resource, $resources, $deleteReference = false) |
| 501 | { |
| 502 | $returnValue = false; |
| 503 | |
| 504 | $class = $this->getModel()->getClass($resource->getUri()); |
| 505 | $uris = []; |
| 506 | |
| 507 | foreach ($resources as $r) { |
| 508 | $uri = (($r instanceof core_kernel_classes_Resource) ? $r->getUri() : $r); |
| 509 | $uris[] = $this->getPersistence()->quote($uri); |
| 510 | } |
| 511 | |
| 512 | if ($class->exists()) { |
| 513 | $inValues = implode(',', $uris); |
| 514 | $query = 'DELETE FROM statements WHERE subject IN (' . $inValues . ')'; |
| 515 | |
| 516 | if (true === $deleteReference) { |
| 517 | $params[] = $resource->getUri(); |
| 518 | $query .= ' OR object IN (' . $inValues . ')'; |
| 519 | } |
| 520 | |
| 521 | try { |
| 522 | // Even if now rows are affected, we consider the resources |
| 523 | // as deleted. |
| 524 | $this->getPersistence()->exec($query); |
| 525 | $returnValue = true; |
| 526 | } catch (DBALException $e) { |
| 527 | throw new core_kernel_persistence_smoothsql_Exception( |
| 528 | "An error occured while deleting resources: " . $e->getMessage() |
| 529 | ); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | return $returnValue; |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * |
| 538 | * @param core_kernel_classes_Class $resource |
| 539 | * @param array $propertyFilters |
| 540 | * @param array $options |
| 541 | * @return string |
| 542 | */ |
| 543 | public function getFilteredQuery(core_kernel_classes_Class $resource, $propertyFilters = [], $options = []) |
| 544 | { |
| 545 | $rdftypes = []; |
| 546 | |
| 547 | // Check recursivity... |
| 548 | if (isset($options['recursive']) && $options['recursive']) { |
| 549 | foreach ($this->getSubClasses($resource, $options['recursive']) as $subClass) { |
| 550 | $rdftypes[] = $subClass->getUri(); |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | // Check additional classes... |
| 555 | if (isset($options['additionalClasses'])) { |
| 556 | foreach ($options['additionalClasses'] as $aC) { |
| 557 | $rdftypes[] = ($aC instanceof core_kernel_classes_Resource) ? $aC->getUri() : $aC; |
| 558 | $rdftypes = array_unique($rdftypes); |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | // Add the class type of the given class |
| 563 | if (!in_array($resource->getUri(), $rdftypes)) { |
| 564 | $rdftypes[] = $resource->getUri(); |
| 565 | } |
| 566 | |
| 567 | $and = (isset($options['chaining']) === false) |
| 568 | ? true |
| 569 | : ((strtolower($options['chaining']) === 'and') ? true : false); |
| 570 | $like = (isset($options['like']) === false) ? true : $options['like']; |
| 571 | $lang = (isset($options['lang']) === false) ? '' : $options['lang']; |
| 572 | $offset = (isset($options['offset']) === false) ? 0 : $options['offset']; |
| 573 | $limit = (isset($options['limit']) === false) ? 0 : $options['limit']; |
| 574 | $order = (isset($options['order']) === false) ? '' : $options['order']; |
| 575 | $orderdir = (isset($options['orderdir']) === false) ? 'ASC' : $options['orderdir']; |
| 576 | $onlyClass = (isset($options['onlyClass']) === false) ? false : $options['onlyClass']; |
| 577 | |
| 578 | if ($this->getServiceLocator()->has(ComplexSearchService::SERVICE_ID)) { |
| 579 | $search = $this->getModel()->getSearchInterface(); |
| 580 | $query = $search->getQuery( |
| 581 | $this->getModel(), |
| 582 | $rdftypes, |
| 583 | $propertyFilters, |
| 584 | $and, |
| 585 | $like, |
| 586 | $lang, |
| 587 | $offset, |
| 588 | $limit, |
| 589 | $order, |
| 590 | $orderdir, |
| 591 | $onlyClass |
| 592 | ); |
| 593 | } else { |
| 594 | $query = core_kernel_persistence_smoothsql_Utils::buildFilterQuery( |
| 595 | $this->getModel(), |
| 596 | $rdftypes, |
| 597 | $propertyFilters, |
| 598 | $and, |
| 599 | $like, |
| 600 | $lang, |
| 601 | $offset, |
| 602 | $limit, |
| 603 | $order, |
| 604 | $orderdir |
| 605 | ); |
| 606 | } |
| 607 | |
| 608 | return $query; |
| 609 | } |
| 610 | |
| 611 | public function updateUri(core_kernel_classes_Class $resource, string $newUri): void |
| 612 | { |
| 613 | $query = $this->getPersistence()->getPlatForm()->getQueryBuilder(); |
| 614 | |
| 615 | $expressionBuilder = $query->expr(); |
| 616 | |
| 617 | $query |
| 618 | ->update('statements') |
| 619 | ->set('subject', ':uri') |
| 620 | ->where($expressionBuilder->eq('subject', ':original_uri')); |
| 621 | |
| 622 | $this->getPersistence()->exec( |
| 623 | $query, |
| 624 | [ |
| 625 | 'uri' => $newUri, |
| 626 | 'original_uri' => $resource->getUri(), |
| 627 | ] |
| 628 | ); |
| 629 | |
| 630 | $query |
| 631 | ->update('statements') |
| 632 | ->set('object', ':uri') |
| 633 | ->where($expressionBuilder->eq('object', ':original_uri')); |
| 634 | |
| 635 | $this->getPersistence()->exec( |
| 636 | $query, |
| 637 | [ |
| 638 | 'uri' => $newUri, |
| 639 | 'original_uri' => $resource->getUri(), |
| 640 | ] |
| 641 | ); |
| 642 | } |
| 643 | |
| 644 | public function getInstanceUris(string $classUri, bool $recursive = false): array |
| 645 | { |
| 646 | if (!$recursive) { |
| 647 | $query = 'SELECT subject FROM statements WHERE predicate = ? AND object = ?'; |
| 648 | $params = [ |
| 649 | OntologyRdf::RDF_TYPE, |
| 650 | $classUri, |
| 651 | ]; |
| 652 | } else { |
| 653 | $query = <<<'SQL' |
| 654 | WITH RECURSIVE statements_tree AS ( |
| 655 | SELECT |
| 656 | r.subject, |
| 657 | r.predicate |
| 658 | FROM statements r |
| 659 | WHERE r.subject = ? |
| 660 | AND r.predicate IN (?, ?) |
| 661 | UNION ALL |
| 662 | SELECT |
| 663 | s.subject, |
| 664 | s.predicate |
| 665 | FROM statements s |
| 666 | JOIN statements_tree st |
| 667 | ON s.object = st.subject |
| 668 | WHERE s.predicate IN (?, ?) |
| 669 | ) |
| 670 | SELECT subject FROM statements_tree WHERE predicate = ?; |
| 671 | SQL; |
| 672 | $params = [ |
| 673 | $classUri, |
| 674 | OntologyRdfs::RDFS_SUBCLASSOF, |
| 675 | OntologyRdf::RDF_TYPE, |
| 676 | OntologyRdfs::RDFS_SUBCLASSOF, |
| 677 | OntologyRdf::RDF_TYPE, |
| 678 | OntologyRdf::RDF_TYPE, |
| 679 | ]; |
| 680 | } |
| 681 | |
| 682 | $statement = $this->getPersistence()->query($query, $params); |
| 683 | |
| 684 | return array_column($statement->fetchAll(), 'subject'); |
| 685 | } |
| 686 | } |