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<?php |
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/** |
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* @link http://www.newicon.net/neon |
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* @copyright Copyright (c) 2016 Newicon Ltd |
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* @license http://www.newicon.net/neon/license/ |
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*/ |
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namespace neon\daedalus\services\ddsManager; |
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use neon\daedalus\events\ObjectEditEvent; |
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use neon\daedalus\events\ObjectAddEvent; |
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use neon\daedalus\interfaces\IDdsObjectManagement; |
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use neon\daedalus\services\ddsManager\models\DdsObject; |
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use neon\daedalus\services\ddsManager\models\DdsLink; |
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class DdsObjectManager |
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extends DdsCore |
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implements IDdsObjectManagement |
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{ |
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/** ---------------------------------------------------- */ |
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/** ---------- interface IDdsObjectManagement ---------- */ |
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/** ---------------------------------------------------- */ |
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/** |
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* Caches for results from queries so can protect against over-zealous |
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* requests to the database within one call |
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* @var array |
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*/ |
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private static $_requestResultsCache = []; |
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private static $_linkResultsCache = []; |
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private static $_mapResultsCache = []; |
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/** |
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* @inheritdoc |
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*/ |
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public function addObjectRequest($classType, array $filters = [], array $order = [], array $limit = [], $resultKey = null, $includeDeleted = false) |
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{ |
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// protect ourselves against SQL injection by making sure all |
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// items are canonicalised as required (and use of PDO later) |
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$classType = $this->canonicaliseRef($classType); |
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$filters = $this->canonicaliseFilters($filters); |
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$order = $this->canonicaliseOrder($order); |
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$limit = $this->canonicaliseLimit($limit, $total, $calculateTotal); |
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$request = [ |
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'classType' => $classType, |
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'filters' => $filters, |
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'order' => $order, |
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'limit' => $limit, |
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'total' => $total, |
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'calculateTotal' => $calculateTotal, |
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'deleted' => $includeDeleted |
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]; |
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// add a request key so we can cache request results more easily |
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$request['requestKey'] = md5(serialize($request)); |
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$result = $this->createSqlAndStoreRequest($request, $resultKey); |
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return $result; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getObjectRequests() |
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{ |
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return [ |
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'requests' => $this->objectRequests, |
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'boundValues' => $this->boundValues |
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]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function hasObjectRequests() |
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{ |
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return !empty($this->objectRequests); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function commitRequests() |
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{ |
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// return an empty array if there is nothing to do. |
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if (!$this->hasObjectRequests()) { |
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profile_end('DDS::COMMIT_REQUESTS', 'dds'); |
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return []; |
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} |
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profile_begin('DDS::COMMIT_REQUESTS', 'dds'); |
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// map resultkeys to requestKeys for caching |
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$resultKey2RequestKey = []; |
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// get already cached results or create the query |
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$query = ''; |
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$sql = []; |
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$data = []; |
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$newData = []; |
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foreach ($this->objectRequests as $requests) { |
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foreach ($requests as $k => $r) { |
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if (array_key_exists($r['requestKey'], self::$_requestResultsCache)) { |
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$data[$k] = self::$_requestResultsCache[$r['requestKey']]; |
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} else { |
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// set null result information about the request |
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$newData[$k] = ['start' => $r['limit']['start'], 'length' => 0, 'total' => $r['total'], 'rows' => []]; |
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$sql[] = $r['sql']; |
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if ($r['totalSql']) |
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$sql[] = $r['totalSql']; |
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$resultKey2RequestKey[$r['resultKey']] = $r['requestKey']; |
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} |
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} |
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} |
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// are there any new requests to make? |
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if (count($sql)) { |
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$query = implode('; ', $sql); |
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// execute the query |
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$reader = neon()->db->createCommand($query, $this->boundValues)->query(); |
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// store object ids ready to get multilinks afterwards |
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$objectIds = []; |
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// extract the results |
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do { |
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$results = $reader->readAll(); |
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foreach ($results as $r) { |
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$resultKey = $r[$this->resultKeyField]; |
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$resultKey2RequestKey[$resultKey] = $r[$this->requestKeyField]; |
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unset($r[$this->resultKeyField]); |
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if (strpos($resultKey, '_total') !== false) { |
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$newData[substr($resultKey, 0, -6)]['total'] = $r['total']; |
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} else { |
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$objectIds[$r['_uuid']] = $r['_uuid']; |
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$newData[$resultKey]['rows'][] = $r; |
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$newData[$resultKey]['length']++; |
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} |
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} |
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} while ($reader->nextResult()); |
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// get all links across the entire resultset |
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$membersLinks = $this->getMembersLinks($objectIds); |
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// convert any data to PHP format |
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foreach ($newData as $k => &$d) { |
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$this->convertResultsToPHP($d['rows'], $membersLinks); |
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self::$_requestResultsCache[$resultKey2RequestKey[$k]] = $d; |
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$data[$k] = $d; |
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} |
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} |
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$this->lastCommitResults = $data; |
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$this->clearRequests(); |
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profile_end('DDS::COMMIT_REQUESTS', 'dds'); |
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return $data; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getLastCommitData($requestKey) |
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{ |
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return isset($this->lastCommitResults[$requestKey]) ? $this->lastCommitResults[$requestKey] : []; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function runSingleObjectRequest($classType, array $filters = [], array $order = [], array $limit = [], $includeDeleted = false) |
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{ |
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if (empty($classType)) |
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throw new \InvalidArgumentException('ClassType must be specified'); |
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// make sure that any currently queued requests from elsewhere are saved off the queue |
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$currentRequests = $this->popRequests(); |
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// make the object request |
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$requestId = $this->addObjectRequest($classType, $filters, $order, $limit, null, $includeDeleted); |
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$data = $this->commitRequests(); |
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// and store them back again |
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$this->pushRequests($currentRequests); |
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return $data[$requestId]; |
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} |
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/** ---------- Object Map Management ---------- ** |
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/** |
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* @inheritdoc |
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*/ |
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public function getObjectMap($classType, $filters = [], $fields = [], $start = 0, $length = 1000, $includeDeleted = false) |
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{ |
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return $this->getObjectMapManager()->getObjectMap($classType, $filters, $fields, $start, $length, $includeDeleted); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function makeMapLookupRequest($objectUuids, $mapFields = [], $classType = null) |
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{ |
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return $this->getObjectMapManager()->makeMapLookupRequest($objectUuids, $mapFields, $classType); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function makeMapChainLookupRequest($objectUuids, $chainMembers = [], $chainMapFields = [], $inReverse = false) |
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{ |
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return $this->getObjectMapManager()->makeMapChainLookupRequest($objectUuids, $chainMembers, $chainMapFields, $inReverse); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function commitMapRequests() |
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{ |
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return $this->getObjectMapManager()->commitMapRequests(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getMapLookupResults($requestKey) |
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{ |
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return $this->getObjectMapManager()->getMapLookupResults($requestKey); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getMapChainLookupResults($requestKey) |
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{ |
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return $this->getObjectMapManager()->getMapChainLookupResults($requestKey); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function clearMapRequests() |
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{ |
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return $this->getObjectMapManager()->clearMapRequests(); |
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} |
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/** ---------- Basic Object Management ---------- **/ |
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/** |
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* @inheritdoc |
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*/ |
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public function listObjects($classType, &$total = null, $includeDeleted = false, $inFull = true, $start = 0, $length = 100, $order = null) |
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{ |
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$classType = $this->canonicaliseRef($classType); |
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if (empty($order)) |
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$order = ['_created' => 'DESC']; |
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$order = $this->canonicaliseOrder($order); |
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// get the total first |
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$class = null; |
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$this->findClass($classType, $class, true); |
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$total = $class->count_total; |
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if (!$includeDeleted) |
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$total -= $class->count_deleted; |
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// now get the objects |
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$query = (new \neon\core\db\Query) |
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->from('{{dds_object}} o') |
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->select($inFull ? "[[t]].*, [[o]].*" : "[[o]].*") |
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->where(['[[o]].[[_class_type]]' => $classType]) |
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->offset($start) |
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->limit($length); |
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if (!$includeDeleted) |
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$query->andWhere('[[o]].[[_deleted]] = 0'); |
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if ($inFull) { |
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$tableName = $this->getTableFromClassType($classType); |
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$query->innerJoin('{{' . $tableName . '}} t', '[[o]].[[_uuid]]=[[t]].[[_uuid]]'); |
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} |
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if (is_array($order)) { |
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$orderBits = []; |
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foreach ($order as $k => $d) { |
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if ($k[1] == 'o') { |
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$orderBits[] = "$k $d"; |
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} else if ($inFull) { |
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$orderBits[] = "[[t]].$k $d"; |
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} |
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} |
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if ($orderBits) |
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$orderClause = implode(', ', $orderBits); |
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$query->orderBy($orderClause); |
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} |
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$data = $query->all(); |
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$this->convertResultsToPHP($data); |
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return $data; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function addObject($classType, array $data, &$changeLogUuid = null) |
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{ |
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$class = null; |
307
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$classType = $this->canonicaliseRef($classType); |
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$this->findClass($classType, $class, true); |
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if ($class->hasChangeLog()) |
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$newValues = $data; |
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$table = $this->getTableFromClassType($classType); |
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// create the new object |
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$object = new DdsObject; |
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$now = date('Y-m-d H:i:s'); |
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$uuid = (!empty($data['_uuid']) && $this->isUUID($data['_uuid'])) ? $data['_uuid'] : $this->generateUUID(); |
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$object->_uuid = $uuid; |
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$object->_class_type = $classType; |
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$object->_created = $now; |
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$object->_updated = $now; |
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if (!$object->save()) |
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throw new \RuntimeException("Couldn't create object: " . print_r($object->errors, true)); |
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|
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|
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// increment the class's object count |
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$class->count_total += 1; |
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$class->save(); |
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// then insert all of the associated data |
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try { |
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$this->convertFromPHPToDB($classType, $data, $links); |
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$memberStorage = $this->getMemberStorage($classType); |
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$count = 0; |
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$fields = []; |
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64 |
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$inserts = []; |
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$values = []; |
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64 |
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foreach (array_keys($memberStorage) as $memRef) { |
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// save all non-empty fields. |
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if (array_key_exists($memRef, $data) && $data[$memRef] !== null && $data[$memRef] !== '') { |
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$fields[] = "`$memRef`"; |
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$inserts[] = ":v$count"; |
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58 |
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$values[":v$count"] = $data[$memRef]; |
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$count++; |
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} |
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} |
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64 |
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if (count($fields)) |
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58 |
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$query = "INSERT INTO `$table` (`_uuid`, " . implode(', ', $fields) . ") VALUES ('{$object->_uuid}', " . implode(', ', $inserts) . ")"; |
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else |
349
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6 |
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$query = "INSERT INTO `$table` (`_uuid`) VALUES ('{$object->_uuid}')"; |
350
|
64 |
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$command = neon()->db->createCommand($query); |
351
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64 |
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$command->bindValues($values); |
352
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64 |
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$command->execute(); |
353
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|
354
|
|
|
// if there are any links then add these to the link table |
355
|
64 |
|
$this->setMemberLinks($object->_uuid, $links); |
356
|
|
|
|
357
|
64 |
|
if ($class->hasChangeLog()) |
358
|
64 |
|
$changeLogUuid = $this->createChangeLogEntry($class, 'ADD', $object->_uuid, [], $newValues); |
|
|
|
|
359
|
|
|
} catch (\Exception $e) { |
360
|
|
|
// execution failed so clean up the object |
361
|
|
|
$object->delete(); |
362
|
|
|
$this->clearCaches(); |
363
|
|
|
throw $e; |
364
|
|
|
} |
365
|
64 |
|
$this->clearCaches(); |
366
|
|
|
|
367
|
64 |
|
$this->trigger("dds.afterAdd.$classType", new ObjectAddEvent([ |
368
|
64 |
|
'classType' => $classType, |
369
|
64 |
|
'object' => array_merge($data, $object->toArray()) |
370
|
|
|
])); |
371
|
64 |
|
return $object->_uuid; |
372
|
|
|
} |
373
|
|
|
|
374
|
|
|
/** |
375
|
|
|
* @inheritdoc |
376
|
|
|
*/ |
377
|
4 |
|
public function addObjects($classType, array $data, $chunkSize = 1000) |
378
|
|
|
{ |
379
|
4 |
|
$classType = $this->canonicaliseRef($classType); |
380
|
4 |
|
$class = null; |
381
|
4 |
|
$this->findClass($classType, $class, true); |
382
|
4 |
|
$table = $this->getTableFromClassType($classType); |
383
|
4 |
|
$hasChangeLog = $class->hasChangeLog(); |
384
|
|
|
|
385
|
|
|
// get a list of the columns |
386
|
4 |
|
$columns = []; |
387
|
4 |
|
$nullRow = []; |
388
|
4 |
|
$memberStorage = $this->getMemberStorage($classType); |
389
|
4 |
|
foreach (array_keys($memberStorage) as $memRef) { |
390
|
4 |
|
$columns[] = $memRef; |
391
|
4 |
|
$nullRow[$memRef] = null; |
392
|
|
|
} |
393
|
4 |
|
$columns[] = '_uuid'; |
394
|
4 |
|
$nullRow['_uuid'] = null; |
395
|
|
|
|
396
|
4 |
|
foreach (array_chunk($data, $chunkSize) as $chunkData) { |
397
|
4 |
|
$rows = []; |
398
|
4 |
|
$objectDbRows = []; |
399
|
4 |
|
$objectsLinks = []; |
400
|
4 |
|
$now = date('Y-m-d H:i:s'); |
401
|
4 |
|
foreach ($chunkData as $row) { |
402
|
4 |
|
if ($hasChangeLog) |
403
|
2 |
|
$newValues = $row; |
404
|
|
|
// ddt table value - format row data and append the uuid |
405
|
4 |
|
$this->convertFromPHPToDB($classType, $row, $links); |
406
|
4 |
|
$uuid = (!empty($row['_uuid']) && $this->isUUID($row['_uuid'])) ? $row['_uuid'] : $this->generateUUID(); |
407
|
4 |
|
$row['_uuid'] = $uuid; |
408
|
|
|
// only include data that belongs in the table and null value remainder |
409
|
4 |
|
$rows[] = array_replace($nullRow, array_intersect_key($row, $nullRow)); |
410
|
|
|
// object table row value |
411
|
4 |
|
$objectDbRows[] = [$row['_uuid'], $classType, $now, $now]; |
412
|
4 |
|
$objectsLinks[$row['_uuid']] = $links; |
413
|
4 |
|
if ($hasChangeLog) |
414
|
2 |
|
$this->createChangeLogEntry($class, 'ADD', $uuid, [], $newValues); |
|
|
|
|
415
|
|
|
} |
416
|
4 |
|
neon()->db->createCommand()->batchInsert(DdsObject::tableName(), ['_uuid', '_class_type', '_created', '_updated'], $objectDbRows)->execute(); |
417
|
4 |
|
neon()->db->createCommand()->batchInsert($table, $columns, $rows)->execute(); |
418
|
4 |
|
$this->setMembersLinks($objectsLinks, $chunkSize); |
419
|
4 |
|
$class->count_total += count($chunkData); |
420
|
|
|
} |
421
|
4 |
|
$class->save(); |
422
|
4 |
|
$this->clearCaches(); |
423
|
4 |
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* @inheritdoc |
427
|
|
|
*/ |
428
|
28 |
|
public function getObject($uuid) |
429
|
|
|
{ |
430
|
28 |
|
$object = null; |
431
|
28 |
|
if ($this->getObjectFromId($uuid, $object)) { |
432
|
28 |
|
$table = $this->getTableFromClassType($object->_class_type); |
433
|
28 |
|
$query = "SELECT `o`.*, `t`.* FROM `dds_object` `o` LEFT JOIN `$table` `t` ON `o`.`_uuid`=`t`.`_uuid` WHERE `o`.`_uuid`=:uuid LIMIT 1"; |
434
|
28 |
|
$rows = neon()->db->createCommand($query)->bindValue(':uuid', $uuid)->queryAll(); |
435
|
28 |
|
$row = count($rows) > 0 ? $rows[0] : null; |
436
|
28 |
|
$this->convertFromDBToPHP($row, $this->getMemberLinks($uuid)); |
437
|
28 |
|
return $row; |
438
|
|
|
} |
439
|
8 |
|
return null; |
440
|
|
|
} |
441
|
|
|
|
442
|
|
|
/** |
443
|
|
|
* @inheritdoc |
444
|
|
|
*/ |
445
|
20 |
|
public function editObject($uuid, array $changes, &$changeLogUuid = null) |
446
|
|
|
{ |
447
|
|
|
// check there are some changes to make |
448
|
20 |
|
if (count($changes) == 0) |
449
|
|
|
return false; |
450
|
|
|
|
451
|
|
|
// check that the object exists and find its class type |
452
|
20 |
|
if (!$this->getObjectFromId($uuid, $object)) |
453
|
|
|
throw new \InvalidArgumentException("Couldn't edit object with id $uuid as not found"); |
454
|
|
|
|
455
|
|
|
// see if we need to store the change log |
456
|
20 |
|
$class = null; |
457
|
20 |
|
$this->findClass($object['_class_type'], $class); |
458
|
|
|
|
459
|
20 |
|
$object->_updated = date('Y-m-d H:i:s'); |
460
|
20 |
|
if (!$object->save()) |
461
|
|
|
return $object->errors; |
462
|
|
|
|
463
|
|
|
// now update any member changes |
464
|
|
|
try { |
465
|
|
|
// note before and after values if has a change log |
466
|
20 |
|
$currentObject = $this->getObject($uuid); |
|
|
|
|
467
|
20 |
|
$memberStorage = array_diff_key(array_keys($currentObject), array_keys($object->attributes)); |
|
|
|
|
468
|
20 |
|
$originalValues = array_intersect_key($currentObject, $changes); |
|
|
|
|
469
|
20 |
|
$newValues = array_intersect_key($changes, array_flip($memberStorage)); |
470
|
|
|
|
471
|
20 |
|
$this->convertFromPHPToDB($object['_class_type'], $changes, $links); |
472
|
20 |
|
$table = $this->getTableFromClassType($object['_class_type']); |
473
|
|
|
|
474
|
20 |
|
$count = 0; |
475
|
20 |
|
$updates = []; |
476
|
20 |
|
$values = []; |
477
|
20 |
|
foreach ($memberStorage as $memRef) { |
478
|
20 |
|
if (array_key_exists($memRef, $changes)) { |
479
|
|
|
// when saving changes, need to manage empty fields by setting to null |
480
|
|
|
// otherwise saving what has been provided |
481
|
20 |
|
if ($changes[$memRef] === null || $changes[$memRef] === '') { |
482
|
6 |
|
$updates[] = "`$memRef`=NULL"; |
483
|
|
|
} else { |
484
|
16 |
|
$updates[] = "`$memRef`=:v$count"; |
485
|
16 |
|
$values[":v$count"] = $changes[$memRef]; |
486
|
16 |
|
$count++; |
487
|
|
|
} |
488
|
|
|
} |
489
|
|
|
} |
490
|
20 |
|
if (count($updates) == 0) |
491
|
|
|
return false; |
492
|
|
|
|
493
|
20 |
|
$query = "UPDATE `$table` SET " . implode(', ', $updates) . " WHERE `_uuid`='$uuid' LIMIT 1"; |
494
|
20 |
|
neon()->db->createCommand($query)->bindValues($values)->execute(); |
495
|
|
|
|
496
|
|
|
// add or remove any links from the linking table |
497
|
20 |
|
$this->setMemberLinks($object->_uuid, $links); |
498
|
|
|
|
499
|
|
|
// finally note the changes in the change log |
500
|
20 |
|
if ($class && $class->hasChangeLog()) |
501
|
20 |
|
$changeLogUuid = $this->createChangeLogEntry($class, 'EDIT', $uuid, $originalValues, $newValues); |
502
|
|
|
} catch (\yii\db\exception $e) { |
503
|
|
|
$this->clearCaches(); |
504
|
|
|
return ['error' => $e->getMessage()]; |
505
|
|
|
} |
506
|
20 |
|
$this->clearCaches(); |
507
|
|
|
|
508
|
20 |
|
$this->trigger("dds.afterEdit.{$object['_class_type']}", new ObjectEditEvent([ |
509
|
20 |
|
'classType' => $object['_class_type'], |
510
|
20 |
|
'object' => array_merge($changes, $object->toArray()), |
511
|
20 |
|
'originalValues' => $originalValues |
512
|
|
|
])); |
513
|
20 |
|
return true; |
514
|
|
|
} |
515
|
|
|
|
516
|
|
|
/** |
517
|
|
|
* NOTE - this method makes the same set of changes across a series of objects |
518
|
|
|
* and is not a way of bulk updating objects differently |
519
|
|
|
* @inheritdoc |
520
|
|
|
*/ |
521
|
4 |
|
public function editObjects($classType, array $uuids, array $changes) |
522
|
|
|
{ |
523
|
4 |
|
if (count($uuids) == 0 || count($changes) == 0) |
524
|
2 |
|
return false; |
525
|
|
|
try { |
526
|
4 |
|
$uuids = $this->checkUuidsAgainstClassType($uuids, $classType); |
527
|
4 |
|
if (count($uuids) == 0) |
528
|
|
|
return false; |
529
|
4 |
|
$table = $this->getTableFromClassType($classType); |
530
|
4 |
|
$memberStorage = $this->getMemberStorage($classType); |
531
|
4 |
|
if (count($memberStorage) == 0) { |
532
|
|
|
throw new \InvalidArgumentException('Unknown or empty class type ' . $classType); |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
// see if we are recording changes into the change log |
536
|
4 |
|
$class = null; |
537
|
4 |
|
$this->findClass($classType, $class); |
538
|
4 |
|
if ($class && $class->hasChangeLog()) { |
539
|
2 |
|
foreach ($uuids as $uuid) |
540
|
2 |
|
$beforeValues[$uuid] = array_intersect_key($this->getObject($uuid), $changes); |
|
|
|
|
541
|
2 |
|
$newValues = $changes; |
542
|
|
|
} |
543
|
|
|
|
544
|
|
|
// make the changes |
545
|
4 |
|
$this->convertFromPHPToDB($classType, $changes, $links); |
546
|
4 |
|
$count = 0; |
547
|
4 |
|
$updates = []; |
548
|
4 |
|
$values = []; |
549
|
4 |
|
foreach (array_keys($memberStorage) as $memRef) { |
550
|
4 |
|
if (array_key_exists($memRef, $changes)) { |
551
|
|
|
// when saving changes, need to manage empty fields by setting to null |
552
|
|
|
// otherwise saving what has been provided |
553
|
4 |
|
if ($changes[$memRef] === null || $changes[$memRef] === '') { |
554
|
|
|
$updates[] = "`$memRef`=NULL"; |
555
|
|
|
} else { |
556
|
4 |
|
$updates[] = "`$memRef`=:v$count"; |
557
|
4 |
|
$values[":v$count"] = $changes[$memRef]; |
558
|
4 |
|
$count++; |
559
|
|
|
} |
560
|
|
|
} |
561
|
|
|
} |
562
|
4 |
|
if (count($updates) == 0) |
563
|
2 |
|
return false; |
564
|
|
|
|
565
|
|
|
// sort out the uuid clause for both the update on the table and in the object table |
566
|
4 |
|
$uuidClause = []; |
567
|
4 |
|
$objectValues = []; |
568
|
4 |
|
foreach ($uuids as $id) { |
569
|
4 |
|
$placeHolder = ":v$count"; |
570
|
4 |
|
$uuidClause[] = $placeHolder; |
571
|
4 |
|
$values[$placeHolder] = $id; |
572
|
4 |
|
$objectValues[$placeHolder] = $id; |
573
|
4 |
|
$count++; |
574
|
|
|
} |
575
|
4 |
|
$uuidClause = '(' . implode(',', $uuidClause) . ')'; |
576
|
|
|
|
577
|
|
|
// update the latest changed |
578
|
4 |
|
$db = neon()->db; |
579
|
4 |
|
$query = "UPDATE `dds_object` SET `_updated`=NOW() WHERE `_uuid` IN $uuidClause LIMIT " . count($uuids); |
580
|
4 |
|
$db->createCommand($query)->bindValues($objectValues)->execute(); |
581
|
|
|
// make the changes |
582
|
4 |
|
$query = "UPDATE `$table` SET " . implode(', ', $updates) . " WHERE `_uuid` IN $uuidClause LIMIT " . count($uuids); |
583
|
4 |
|
$db->createCommand($query)->bindValues($values)->execute(); |
584
|
|
|
|
585
|
|
|
// |
586
|
|
|
// do NOT update any member links - that would likely be a programmatic error |
587
|
|
|
// |
588
|
|
|
|
589
|
|
|
// and save entries into a change log |
590
|
4 |
|
if ($class && $class->hasChangeLog()) { |
591
|
4 |
|
foreach ($beforeValues as $uuid => $before) |
|
|
|
|
592
|
2 |
|
$this->createChangeLogEntry($class, 'EDIT', $uuid, $before, $newValues); |
|
|
|
|
593
|
|
|
} |
594
|
|
|
} catch (\yii\db\exception $e) { |
595
|
|
|
$this->clearCaches(); |
596
|
|
|
return ['error' => $e->getMessage()]; |
597
|
|
|
} |
598
|
4 |
|
$this->clearCaches(); |
599
|
4 |
|
return true; |
600
|
|
|
} |
601
|
|
|
|
602
|
|
|
/** |
603
|
|
|
* @inheritdoc |
604
|
|
|
*/ |
605
|
40 |
|
public function deleteObject($uuid, &$changeLogUuid = null) |
606
|
|
|
{ |
607
|
40 |
|
$object = null; |
608
|
|
|
// find the object and delete if it hasn't already been |
609
|
40 |
|
if ($this->getObjectFromId($uuid, $object) && $object->_deleted == 0) { |
610
|
40 |
|
$object->_deleted = 1; |
611
|
40 |
|
$object->_updated = date('Y-m-d H:i:s'); |
612
|
40 |
|
if (!$object->save()) |
613
|
|
|
throw new \RuntimeException("Couldn't delete the object: " . print_r($object->errors, true)); |
|
|
|
|
614
|
|
|
// and update the class object deleted count |
615
|
40 |
|
$class = null; |
616
|
40 |
|
$this->findClass($object['_class_type'], $class); |
617
|
40 |
|
$class->count_deleted += 1; |
618
|
40 |
|
$class->save(); |
619
|
|
|
|
620
|
|
|
// see if we need to store the change log |
621
|
40 |
|
if ($class && $class->hasChangeLog()) |
622
|
8 |
|
$changeLogUuid = $this->createChangeLogEntry($class, 'DELETE', $uuid); |
623
|
|
|
|
624
|
|
|
/** ---- KEEP ME ---- |
625
|
|
|
* don't delete the links so any that haven't been deleted between |
626
|
|
|
* deletion and undeletion can be recreated. The most likely usecase |
627
|
|
|
* here is an accidental delete followed by an immediate undelete. |
628
|
|
|
* As far as I can see there is no definitive solution here that covers |
629
|
|
|
* all possible usecases, so this is a behavioural choice. |
630
|
|
|
* See setMembersLinks for more on this choice. |
631
|
|
|
* |
632
|
|
|
* Links are deleted when objects are destroyed |
633
|
|
|
* ---- KEEP ME ---- */ |
634
|
|
|
|
635
|
40 |
|
$this->clearCaches(); |
636
|
|
|
} |
637
|
40 |
|
} |
638
|
|
|
|
639
|
|
|
/** |
640
|
|
|
* @inheritdoc |
641
|
|
|
*/ |
642
|
6 |
|
public function deleteObjects(array $uuids) |
643
|
|
|
{ |
644
|
6 |
|
$objects = $this->getObjectRowsFromIds($uuids); |
645
|
6 |
|
if (count($objects) == 0) |
646
|
|
|
return; |
647
|
|
|
|
648
|
6 |
|
$foundUuids = []; |
649
|
6 |
|
$foundClasses = []; |
650
|
6 |
|
$deletedUuids = []; |
651
|
6 |
|
foreach ($objects as $obj) { |
652
|
6 |
|
if ($obj['_deleted'] == 0) { |
653
|
6 |
|
$foundUuids[$obj['_uuid']] = $obj['_uuid']; |
654
|
6 |
|
$classType = $obj['_class_type']; |
655
|
6 |
|
if (!isset($foundClasses[$classType])) { |
656
|
6 |
|
$foundClasses[$classType] = 1; |
657
|
|
|
} else { |
658
|
4 |
|
$foundClasses[$classType] += 1; |
659
|
|
|
} |
660
|
6 |
|
$deletedUuids[$classType][$obj['_uuid']] = $obj['_uuid']; |
661
|
|
|
} |
662
|
|
|
} |
663
|
6 |
|
if (count($foundUuids)) |
664
|
6 |
|
DdsObject::updateAll(['_deleted' => 1, '_updated' => date('Y-m-d H:i:s')], ['_uuid' => $foundUuids]); |
665
|
6 |
|
foreach ($foundClasses as $type => $count) { |
666
|
6 |
|
$class = null; |
667
|
6 |
|
if ($this->findClass($type, $class)) { |
668
|
6 |
|
$class->count_deleted += $count; |
669
|
6 |
|
$class->save(); |
670
|
|
|
// TODO 20200107 Make a bulk call for change log entries |
671
|
6 |
|
if ($class->hasChangeLog()) { |
672
|
2 |
|
foreach ($deletedUuids[$class->class_type] as $objUuid) |
673
|
2 |
|
$this->createChangeLogEntry($class, 'DELETE', $objUuid); |
674
|
|
|
} |
675
|
|
|
} |
676
|
|
|
} |
677
|
|
|
/** ---- KEEP ME ---- |
678
|
|
|
* don't delete the links so any that haven't been deleted between |
679
|
|
|
* deletion and undeletion can be recreated. The most likely usecase |
680
|
|
|
* here is an accidental delete followed by an immediate undelete. |
681
|
|
|
* As far as I can see there is no definitive solution here that covers |
682
|
|
|
* all possible usecases, so this is a behavioural choice. |
683
|
|
|
* See setMembersLinks for more on this choice. |
684
|
|
|
* |
685
|
|
|
* Links are deleted when objects are destroyed |
686
|
|
|
* ---- KEEP ME ---- */ |
687
|
6 |
|
$this->clearCaches(); |
688
|
6 |
|
} |
689
|
|
|
|
690
|
|
|
/** |
691
|
|
|
* @inheritdoc |
692
|
|
|
*/ |
693
|
20 |
|
public function undeleteObject($uuid, &$changeLogUuid = null) |
694
|
|
|
{ |
695
|
20 |
|
$object = null; |
696
|
|
|
// find the object and delete if it hasn't already been |
697
|
20 |
|
if ($this->getObjectFromId($uuid, $object) && $object->_deleted == 1) { |
698
|
20 |
|
$object->_deleted = 0; |
699
|
20 |
|
$object->_updated = date('Y-m-d H:i:s'); |
700
|
20 |
|
if (!$object->save()) |
701
|
|
|
throw new \RuntimeException("Couldn't undelete the object: " . print_r($object->errors, true)); |
|
|
|
|
702
|
|
|
|
703
|
|
|
// and update the class object deleted count |
704
|
20 |
|
$class = null; |
705
|
20 |
|
if ($this->findClass($object['_class_type'], $class)) { |
706
|
20 |
|
$class->count_deleted = max(0, $class->count_deleted - 1); |
707
|
20 |
|
$class->save(); |
708
|
|
|
|
709
|
|
|
// see if we need to store the change log |
710
|
20 |
|
if ($class->hasChangeLog()) |
711
|
6 |
|
$changeLogUuid = $this->createChangeLogEntry($class, 'UNDELETE', $uuid); |
712
|
|
|
} |
713
|
20 |
|
$this->clearCaches(); |
714
|
|
|
} |
715
|
20 |
|
} |
716
|
|
|
|
717
|
|
|
/** |
718
|
|
|
* @inheritdoc |
719
|
|
|
*/ |
720
|
38 |
|
public function destroyObject($uuid, &$changeLogUuid = null) |
721
|
|
|
{ |
722
|
38 |
|
$object = null; |
723
|
38 |
|
if ($this->getObjectFromId($uuid, $object)) { |
724
|
38 |
|
$class = null; |
725
|
38 |
|
$this->findClass($object['_class_type'], $class); |
726
|
38 |
|
if ($class && $class->hasChangeLog()) |
727
|
6 |
|
$originalValues = $this->getObject($uuid); |
|
|
|
|
728
|
|
|
|
729
|
|
|
// delete any object table data |
730
|
38 |
|
$table = $this->getTableFromClassType($object['_class_type']); |
731
|
38 |
|
neon()->db->createCommand() |
732
|
38 |
|
->delete($table, ['_uuid' => $uuid]) |
733
|
38 |
|
->execute(); |
734
|
|
|
|
735
|
|
|
// and the object row itself |
736
|
38 |
|
neon()->db->createCommand() |
737
|
38 |
|
->delete('dds_object', ['_uuid' => $uuid]) |
738
|
38 |
|
->execute(); |
739
|
|
|
|
740
|
|
|
// then if ok, decrement the class's object counts |
741
|
38 |
|
if ($class) { |
742
|
38 |
|
$class->count_total = max(0, $class->count_total - 1); |
743
|
38 |
|
if ($object['_deleted'] == 1) |
744
|
20 |
|
$class->count_deleted = max(0, $class->count_deleted - 1); |
745
|
38 |
|
$class->save(); |
746
|
|
|
} |
747
|
|
|
|
748
|
|
|
// finally, delete any links from or to the object |
749
|
38 |
|
DdsLink::deleteAll(['or', ['from_id' => $uuid], ['to_id' => $uuid]]); |
750
|
|
|
|
751
|
|
|
// and note this is in the change log |
752
|
38 |
|
if ($class && $class->hasChangeLog()) |
753
|
6 |
|
$changeLogUuid = $this->createChangeLogEntry($class, 'DESTROY', $uuid, $originalValues); |
|
|
|
|
754
|
|
|
|
755
|
38 |
|
$this->clearCaches(); |
756
|
|
|
} |
757
|
38 |
|
} |
758
|
|
|
|
759
|
|
|
/** |
760
|
|
|
* @inheritdoc |
761
|
|
|
*/ |
762
|
6 |
|
public function destroyObjects(array $uuids) |
763
|
|
|
{ |
764
|
6 |
|
$objects = $this->getObjectRowsFromIds($uuids); |
765
|
6 |
|
if (count($objects) == 0) |
766
|
|
|
return; |
767
|
|
|
|
768
|
6 |
|
$objectUuids = []; |
769
|
6 |
|
$objectsDeleted = []; |
770
|
6 |
|
$classUuids = []; |
771
|
6 |
|
foreach ($objects as $obj) { |
772
|
6 |
|
$objectUuids[$obj['_uuid']] = $obj['_uuid']; |
773
|
6 |
|
if ($obj['_deleted'] == 1) |
774
|
6 |
|
$objectsDeleted[$obj['_class_type']][$obj['_uuid']] = $obj['_uuid']; |
775
|
6 |
|
$classUuids[$obj['_class_type']][] = $obj['_uuid']; |
776
|
|
|
} |
777
|
|
|
|
778
|
|
|
// delete all of the objects from their appropriate class table |
779
|
6 |
|
foreach ($classUuids as $classType => $uuids) { |
780
|
6 |
|
$class = null; |
781
|
6 |
|
$this->findClass($classType, $class); |
782
|
6 |
|
$table = $this->getTableFromClassType($classType); |
783
|
|
|
|
784
|
|
|
// note the destroys in the change log |
785
|
|
|
// TODO 20200107 Make a bulk call for change log entries |
786
|
6 |
|
if ($class && $class->hasChangeLog()) { |
787
|
2 |
|
foreach ($uuids as $uuid) { |
788
|
2 |
|
$data = $this->getObject($uuid); |
|
|
|
|
789
|
2 |
|
$this->createChangeLogEntry($class, 'DESTROY', $uuid, $data); |
790
|
|
|
} |
791
|
|
|
} |
792
|
|
|
|
793
|
|
|
// now delete all of the objects |
794
|
6 |
|
neon()->db->createCommand() |
795
|
6 |
|
->delete($table, ['_uuid' => $uuids]) |
796
|
6 |
|
->execute(); |
797
|
|
|
|
798
|
|
|
// decrement the class's object counts |
799
|
6 |
|
if ($class) { |
800
|
6 |
|
$class->count_total = max(0, $class->count_total - count($uuids)); |
801
|
6 |
|
if (isset($objectsDeleted[$classType])) |
802
|
6 |
|
$class->count_deleted = max(0, $class->count_deleted - count($objectsDeleted[$classType])); |
803
|
6 |
|
$class->save(); |
804
|
|
|
} |
805
|
|
|
} |
806
|
|
|
|
807
|
|
|
// delete all of the objects from the DdsObject table |
808
|
6 |
|
DdsObject::deleteAll(['_uuid' => $objectUuids]); |
809
|
|
|
|
810
|
|
|
// finally, delete any links from or to the objects |
811
|
6 |
|
DdsLink::deleteAll(['or', ['from_id' => $objectUuids], ['to_id' => $objectUuids]]); |
812
|
|
|
|
813
|
6 |
|
$this->clearCaches(); |
814
|
6 |
|
} |
815
|
|
|
|
816
|
|
|
|
817
|
|
|
/** -------------------------------------- **/ |
818
|
|
|
/** ---------- Internal Methods ---------- **/ |
819
|
|
|
|
820
|
|
|
/** |
821
|
|
|
* @var \neon\daedalus\services\ddsManager\DdsObjectMapManager|null |
822
|
|
|
*/ |
823
|
|
|
private $_objectMapManager = null; |
824
|
|
|
|
825
|
|
|
/** |
826
|
|
|
* @return \neon\daedalus\services\ddsManager\DdsObjectMapManager|null |
827
|
|
|
*/ |
828
|
28 |
|
private function getObjectMapManager() |
829
|
|
|
{ |
830
|
28 |
|
if (!$this->_objectMapManager) |
831
|
28 |
|
$this->_objectMapManager = new DdsObjectMapManager; |
832
|
28 |
|
return $this->_objectMapManager; |
833
|
|
|
} |
834
|
|
|
|
835
|
|
|
/** |
836
|
|
|
* convert a row of data from the database to php |
837
|
|
|
* @param [] &$dataSet [n]=>$rows rows of requested data |
|
|
|
|
838
|
|
|
* @param string $classTypeKey the key in the data that will give the class type |
839
|
|
|
*/ |
840
|
20 |
|
private function convertResultsToPHP(&$dataSet, $links = null, $classTypeKey = '_class_type') |
841
|
|
|
{ |
842
|
|
|
// if we haven't been provided any multilinks (even if empty array) |
843
|
|
|
// then see if there are any multilinks to extract |
844
|
20 |
|
if ($links === null) { |
845
|
16 |
|
$objectIds = []; |
846
|
16 |
|
foreach ($dataSet as $row) |
847
|
14 |
|
$objectIds[] = $row['_uuid']; |
848
|
16 |
|
$links = $this->getMembersLinks($objectIds); |
849
|
|
|
} |
850
|
20 |
|
foreach ($dataSet as &$data) { |
851
|
|
|
// convert full rows to database. Totals are left untouched |
852
|
18 |
|
if (isset($data[$classTypeKey])) |
853
|
18 |
|
$this->convertFromDBToPHP($data, $links[$data['_uuid']], $classTypeKey); |
854
|
|
|
} |
855
|
20 |
|
} |
856
|
|
|
|
857
|
|
|
/** |
858
|
|
|
* Get the model object from its id |
859
|
|
|
* @param string $uuid the object id |
860
|
|
|
* @param DdsObject &$object the returned object |
861
|
|
|
* @return boolean whether or not object found |
862
|
|
|
*/ |
863
|
50 |
|
private function getObjectFromId($uuid, &$object = null) |
864
|
|
|
{ |
865
|
50 |
|
$object = DdsObject::find()->noCache()->where(['_uuid' => $uuid])->one(); |
866
|
50 |
|
return ($object !== null); |
867
|
|
|
} |
868
|
|
|
|
869
|
|
|
/** |
870
|
|
|
* Get the array data for a row from its id |
871
|
|
|
* @param array $uuids an array of object uuids |
872
|
|
|
* @return array the objects found |
873
|
|
|
*/ |
874
|
8 |
|
private function getObjectRowsFromIds(array $uuids) |
875
|
|
|
{ |
876
|
8 |
|
$uuids = array_unique($uuids); |
877
|
8 |
|
$rows = DdsObject::find()->noCache()->where(['_uuid' => $uuids])->asArray()->all(); |
878
|
8 |
|
return $rows; |
879
|
|
|
} |
880
|
|
|
|
881
|
|
|
/** |
882
|
|
|
* @var array values bound for the next commit |
883
|
|
|
*/ |
884
|
|
|
private $boundValues = []; |
885
|
|
|
|
886
|
|
|
/** |
887
|
|
|
* @var string internal name for request keys |
888
|
|
|
*/ |
889
|
|
|
private $requestKeyField = "___request_key"; |
890
|
|
|
|
891
|
|
|
/** |
892
|
|
|
* @var string internal name for result keys |
893
|
|
|
*/ |
894
|
|
|
private $resultKeyField = "___result_key"; |
895
|
|
|
|
896
|
|
|
/** |
897
|
|
|
* @var array store of the last commit |
898
|
|
|
*/ |
899
|
|
|
private $lastCommitResults = []; |
900
|
|
|
|
901
|
|
|
/** |
902
|
|
|
* @var [] the set of object requests |
|
|
|
|
903
|
|
|
*/ |
904
|
|
|
private $objectRequests = []; |
905
|
|
|
|
906
|
|
|
/** |
907
|
|
|
* Convert and store an object request |
908
|
|
|
* @param array $request the request |
909
|
|
|
* @param string $resultKey if provided use this else create one |
910
|
|
|
* @return string return the resultKey |
911
|
|
|
*/ |
912
|
16 |
|
private function createSqlAndStoreRequest(array $request, $resultKey = null) |
913
|
|
|
{ |
914
|
|
|
// track number of calls to function to generate unique wthin one php request per call and per request result keys |
915
|
16 |
|
static $counter = 0; |
916
|
16 |
|
$counter++; |
917
|
|
|
// a randomly generated resultKey prevents db query chaching. |
918
|
16 |
|
$resultKey = $resultKey ? $resultKey : $request['requestKey'] . '_' . $counter; |
919
|
16 |
|
$request['resultKey'] = $resultKey; |
920
|
16 |
|
if (!array_key_exists($request['requestKey'], self::$_requestResultsCache)) |
921
|
16 |
|
$this->convertRequestToSql($request); |
922
|
|
|
// store the request |
923
|
10 |
|
$this->objectRequests[$request['classType']][$resultKey] = $request; |
924
|
10 |
|
return $resultKey; |
925
|
|
|
} |
926
|
|
|
|
927
|
|
|
/** |
928
|
|
|
* clear any object requests |
929
|
|
|
*/ |
930
|
10 |
|
private function clearRequests() |
931
|
|
|
{ |
932
|
10 |
|
$this->objectRequests = []; |
933
|
10 |
|
$this->boundValues = []; |
934
|
10 |
|
} |
935
|
|
|
|
936
|
|
|
/** |
937
|
|
|
* clear all DdsObjectManager caches |
938
|
|
|
*/ |
939
|
68 |
|
private function clearCaches() |
940
|
|
|
{ |
941
|
68 |
|
self::$_requestResultsCache = []; |
942
|
68 |
|
self::$_linkResultsCache = []; |
943
|
68 |
|
self::$_mapResultsCache = []; |
944
|
68 |
|
} |
945
|
|
|
|
946
|
|
|
/** |
947
|
|
|
* Extract all current requests off the queue and pass back |
948
|
|
|
* @return array ['requests', 'boundValues'] |
949
|
|
|
*/ |
950
|
6 |
|
private function popRequests() |
951
|
|
|
{ |
952
|
6 |
|
$currentRequests = $this->getObjectRequests(); |
953
|
6 |
|
$this->clearRequests(); |
954
|
6 |
|
return $currentRequests; |
955
|
|
|
} |
956
|
|
|
|
957
|
|
|
/** |
958
|
|
|
* Replace all requests passed on the queue with those provided |
959
|
|
|
* - use after popObjectRequests |
960
|
|
|
* @param array $requests an array of 'requests' and their |
961
|
|
|
* corresponding 'boundValues' |
962
|
|
|
*/ |
963
|
6 |
|
private function pushRequests($requests) |
964
|
|
|
{ |
965
|
6 |
|
$this->objectRequests = $requests['requests']; |
966
|
6 |
|
$this->boundValues = $requests['boundValues']; |
967
|
6 |
|
} |
968
|
|
|
|
969
|
|
|
/** |
970
|
|
|
* convert a request into its SQL query for use on commit and store |
971
|
|
|
* @param array $request |
972
|
|
|
* @return string |
973
|
|
|
*/ |
974
|
16 |
|
private function convertRequestToSql(&$request) |
975
|
|
|
{ |
976
|
16 |
|
$table = $this->getTableFromClassType($request['classType']); |
977
|
16 |
|
$links = array_keys($this->getClassMembers($request['classType'], ['link_multi', 'file_ref_multi'])); |
978
|
16 |
|
$where = $this->extractWhereClause($request['filters'], $request['deleted'], $links, $filterKeys); |
979
|
10 |
|
$join = $this->extractJoinClause($links, $filterKeys); |
980
|
10 |
|
$order = $this->extractOrderClause($request['order']); |
981
|
10 |
|
$limit = $this->extractLimitClause($request['limit']); |
982
|
10 |
|
$request['sql'] = "SELECT DISTINCT o.*, t.*, '$request[requestKey]' as `{$this->requestKeyField}`, '$request[resultKey]' as `{$this->resultKeyField}` FROM $table t $join $where $order $limit"; |
983
|
10 |
|
$request['totalSql'] = $request['calculateTotal'] |
984
|
2 |
|
? "SELECT COUNT(*) as `total`, '$request[requestKey]' as `{$this->requestKeyField}`, '$request[resultKey]_total' as `{$this->resultKeyField}` FROM $table t $join $where" |
985
|
10 |
|
: null; |
986
|
10 |
|
} |
987
|
|
|
|
988
|
|
|
/** |
989
|
|
|
* extract the join clause from the filters provided |
990
|
|
|
* @param array $links the set of link fields in the table |
991
|
|
|
* @param array $filterKeys the set of fields used in the filtering |
992
|
|
|
* @return string the join clause |
993
|
|
|
*/ |
994
|
10 |
|
private function extractJoinClause($links, $filterKeys) |
995
|
|
|
{ |
996
|
10 |
|
$join = ['INNER JOIN dds_object `o` on `t`.`_uuid` = `o`.`_uuid`']; |
997
|
10 |
|
foreach ($links as $l) { |
998
|
4 |
|
if (in_array($l, $filterKeys)) |
999
|
4 |
|
$join[] = "LEFT JOIN dds_link `link_$l` ON (`link_$l`.`from_id`=`o`.`_uuid` AND `link_$l`.`from_member`='$l')"; |
1000
|
|
|
} |
1001
|
10 |
|
return implode(' ', $join); |
1002
|
|
|
} |
1003
|
|
|
|
1004
|
|
|
/** |
1005
|
|
|
* extract the where clause from the filters provided |
1006
|
|
|
* @param array $filters |
1007
|
|
|
* @param boolean $includeDeleted true if including deleted |
1008
|
|
|
* @param array $links any filter keys that are links |
1009
|
|
|
* @param array &$filterKeys the set of keys used as filters for use elsewhere |
1010
|
|
|
* @return string |
1011
|
|
|
*/ |
1012
|
16 |
|
private function extractWhereClause($filters, $includeDeleted, $links, &$filterKeys) |
1013
|
|
|
{ |
1014
|
16 |
|
$filterKeys = []; |
1015
|
16 |
|
$notDeleted = '`o`.`_deleted`=0'; |
1016
|
16 |
|
if (count($filters) == 0) |
1017
|
6 |
|
return $includeDeleted ? '' : "WHERE $notDeleted"; |
1018
|
14 |
|
$this->createFilterClause($filters, $links, $filterKeys); |
1019
|
8 |
|
if (!$includeDeleted) |
1020
|
8 |
|
return "WHERE $notDeleted AND ($filters[sql])"; |
1021
|
|
|
return "WHERE $filters[sql]"; |
1022
|
|
|
} |
1023
|
|
|
|
1024
|
|
|
/** |
1025
|
|
|
* recursively go through the filters and generate the sql filter |
1026
|
|
|
* clause that's used for the where clause |
1027
|
|
|
* @param array &$filters the set of filters that are to be |
1028
|
|
|
* traversed to generate the overall where clause |
1029
|
|
|
* @param array $links the set of link members that aren't stored in this |
1030
|
|
|
* table |
1031
|
|
|
* @param array &$filterKeys the set of members that are being filtered on |
1032
|
|
|
*/ |
1033
|
14 |
|
private function createFilterClause(&$filters, $links, &$filterKeys) |
1034
|
|
|
{ |
1035
|
|
|
// filter down until we hit the actual filters |
1036
|
14 |
|
if (is_array($filters[0])) { |
1037
|
14 |
|
foreach ($filters as $k => &$filter) { |
1038
|
14 |
|
if ($k === 'logic') |
1039
|
8 |
|
continue; |
1040
|
14 |
|
$this->createFilterClause($filter, $links, $filterKeys); |
1041
|
|
|
} |
1042
|
|
|
|
1043
|
|
|
// |
1044
|
|
|
// to get here we're bubbling back up the recursion again |
1045
|
|
|
// |
1046
|
14 |
|
if (isset($filters[0]['itemSql'])) { |
1047
|
|
|
// ok, so now we should have itemSql's defined |
1048
|
|
|
// in which case we combine those with to get the filterSql |
1049
|
14 |
|
$filterSql = []; |
1050
|
14 |
|
foreach ($filters as $k => &$filter) { |
1051
|
14 |
|
if ($k === 'logic') |
1052
|
8 |
|
continue; |
1053
|
|
|
// use the logic keys if any for the items - these can be in position 3 |
1054
|
|
|
// for most operators and position 2 for operators that don't take a key |
1055
|
14 |
|
if ($this->operatorTakesObject($filter[1])) { |
1056
|
14 |
|
if (isset($filter[3])) |
1057
|
8 |
|
$filterSql[$filter[3]] = $filter['itemSql']; |
1058
|
|
|
else |
1059
|
14 |
|
$filterSql[] = $filter['itemSql']; |
1060
|
|
|
} else { |
1061
|
2 |
|
if (isset($filter[2])) |
1062
|
2 |
|
$filterSql[$filter[2]] = $filter['itemSql']; |
1063
|
|
|
else |
1064
|
|
|
$filterSql[] = $filter['itemSql']; |
1065
|
|
|
} |
1066
|
|
|
} |
1067
|
14 |
|
if (empty($filters['logic'])) |
1068
|
6 |
|
$filters['filterSql'] = $filters['sql'] = implode(' AND ', $filterSql); |
1069
|
|
|
else { |
1070
|
|
|
// make sure we test logic filters in order from longest key to shortest key |
1071
|
|
|
// otherwise we can end up with subkeys screwing things up |
1072
|
8 |
|
$orderedKeys = array_map('strlen', array_keys($filterSql)); |
1073
|
8 |
|
array_multisort($orderedKeys, SORT_DESC, $filterSql); |
|
|
|
|
1074
|
8 |
|
$this->checkLogic(array_keys($filterSql), $filters['logic']); |
1075
|
|
|
|
1076
|
|
|
// make sure that keys that are subsets of variables or other keys |
1077
|
|
|
// don't interfere by converting all to their md5 hash and doing a |
1078
|
|
|
// double conversion, |
1079
|
2 |
|
$keys = array_keys($filterSql); |
1080
|
2 |
|
$keys2hashed = array(); |
1081
|
2 |
|
foreach ($keys as $k) |
1082
|
2 |
|
$keys2hashed[$k] = md5($k); |
1083
|
2 |
|
$logicPass1 = str_replace($keys, $keys2hashed, $filters['logic']); |
1084
|
8 |
|
$filters['filterSql'] = $filters['sql'] = str_replace($keys2hashed, array_values($filterSql), $logicPass1); |
1085
|
|
|
} |
1086
|
|
|
} else { |
1087
|
|
|
// or we have filterSql's defined in which case combine these |
1088
|
|
|
// to get the complete set of filters |
1089
|
8 |
|
$clauseSql = []; |
1090
|
8 |
|
foreach ($filters as &$filter) { |
1091
|
8 |
|
$clauseSql[] = $filter['filterSql']; |
1092
|
8 |
|
unset($filter['sql']); |
1093
|
|
|
} |
1094
|
8 |
|
$filters['sql'] = '(' . implode(') OR (', $clauseSql) . ')'; |
1095
|
|
|
} |
1096
|
8 |
|
return; |
1097
|
|
|
} |
1098
|
|
|
// |
1099
|
|
|
// To get here we're at the leaf of the recursion tree |
1100
|
|
|
// Start creating the sql. $filters[0,1] will have been canonicalised, $filters[2] is protected using PDO |
1101
|
|
|
// Not all queries have a [2] though so should be just the operator (e.g. IS NULL) |
1102
|
|
|
// |
1103
|
14 |
|
$filter = (in_array($filters[0], $links) ? "`link_{$filters[0]}`.`to_id`" : $this->quoteField($filters[0])); |
1104
|
14 |
|
$filterKeys[$filters[0]] = $filters[0]; |
1105
|
14 |
|
if ($this->operatorTakesObject($filters[1]) && isset($filters[2])) |
1106
|
14 |
|
$filters['itemSql'] = $filters['sql'] = "$filter " . $this->prepareForPDO($filters[1], $filters[2]); |
1107
|
|
|
else { |
1108
|
2 |
|
$filters['itemSql'] = $filters['sql'] = "$filter $filters[1]"; |
1109
|
|
|
} |
1110
|
14 |
|
} |
1111
|
|
|
|
1112
|
14 |
|
private function prepareForPDO($operator, $value) |
1113
|
|
|
{ |
1114
|
14 |
|
if (is_array($value)) { |
1115
|
6 |
|
$pdoValues = []; |
1116
|
6 |
|
if (!in_array($operator, ['=', '!=', 'IN', 'NOT IN'])) |
1117
|
|
|
throw new \InvalidArgumentException("Daedalus: Cannot pass an *array* of values with an operator of $operator"); |
1118
|
6 |
|
foreach ($value as $v) { |
1119
|
6 |
|
if (is_array($v)) |
1120
|
|
|
throw new \InvalidArgumentException("Daedalus: Cannot pass an *array* of *array* of values as filters (silly billy). You passed " . print_r($value, true)); |
|
|
|
|
1121
|
6 |
|
$count = count($this->boundValues); |
1122
|
6 |
|
$variable = ":var{$count}end"; |
1123
|
6 |
|
$this->boundValues[$variable] = $v; |
1124
|
6 |
|
$pdoValues[] = $variable; |
1125
|
|
|
} |
1126
|
|
|
// converts equals to ins and outs |
1127
|
6 |
|
if ($operator == '=') |
1128
|
6 |
|
$operator = 'IN'; |
1129
|
6 |
|
if ($operator == '!=') |
1130
|
6 |
|
$operator = 'NOT IN'; |
1131
|
6 |
|
return "$operator (" . implode(',', $pdoValues) . ')'; |
1132
|
|
|
} else { |
1133
|
10 |
|
$count = count($this->boundValues); |
1134
|
10 |
|
$variable = ":var{$count}end"; |
1135
|
10 |
|
if (strpos(strtolower($operator), 'like') !== false) { |
1136
|
2 |
|
$this->boundValues[$variable] = "%$value%"; |
1137
|
2 |
|
return "$operator $variable"; |
1138
|
10 |
|
} else if (strpos(strtolower($operator), 'null') !== false) { |
1139
|
|
|
return "$operator"; |
1140
|
|
|
} else { |
1141
|
10 |
|
$this->boundValues[$variable] = $value; |
1142
|
10 |
|
return "$operator $variable"; |
1143
|
|
|
} |
1144
|
|
|
} |
1145
|
|
|
} |
1146
|
|
|
|
1147
|
|
|
/** |
1148
|
|
|
* Extract an order clause from the canonicalised order array |
1149
|
|
|
* @param array $order |
1150
|
|
|
* @return string |
1151
|
|
|
*/ |
1152
|
10 |
|
private function extractOrderClause($order) |
1153
|
|
|
{ |
1154
|
10 |
|
if (count($order) == 0) |
1155
|
8 |
|
return ''; |
1156
|
4 |
|
$clause = []; |
1157
|
4 |
|
foreach ($order as $o => $d) { |
1158
|
|
|
// if any of the order clauses are RAND then replace whole clause |
1159
|
4 |
|
if ($o === 'RAND') { |
1160
|
|
|
$clause = ["RAND()"]; |
1161
|
|
|
break; |
1162
|
|
|
} |
1163
|
|
|
// allow negative ordering in mysql for nulls last |
1164
|
4 |
|
if (strpos($o, '-') === 0) |
1165
|
2 |
|
$clause[] = '-' . substr($o, 1) . " $d"; |
1166
|
|
|
else |
1167
|
2 |
|
$clause[] = "$o $d"; |
1168
|
|
|
} |
1169
|
4 |
|
return 'ORDER BY ' . implode(', ', $clause); |
1170
|
|
|
} |
1171
|
|
|
|
1172
|
|
|
/** |
1173
|
|
|
* Extract a limit clause from the canonicalised limit array |
1174
|
|
|
* @param array $limit |
1175
|
|
|
* @return string |
1176
|
|
|
*/ |
1177
|
10 |
|
private function extractLimitClause($limit) |
1178
|
|
|
{ |
1179
|
10 |
|
if (count($limit) == 0) |
1180
|
|
|
return ''; |
1181
|
10 |
|
return "LIMIT $limit[start], $limit[length]"; |
1182
|
|
|
} |
1183
|
|
|
|
1184
|
|
|
/** |
1185
|
|
|
* Set member links in bulk into the links table |
1186
|
|
|
* @param array $objectsLinks an array of $fromUuid => $toMemberLinks |
1187
|
|
|
* where uuid is the from uuid and $toMemberLinks is an array of |
1188
|
|
|
*/ |
1189
|
68 |
|
private function setMembersLinks($objectsLinks, $chunkSize) |
1190
|
|
|
{ |
1191
|
68 |
|
if (count($objectsLinks) === 0) |
1192
|
|
|
return 0; |
1193
|
68 |
|
$totalCount = 0; |
1194
|
68 |
|
$db = neon()->db; |
1195
|
68 |
|
$ddsLink = DdsLink::tableName(); |
1196
|
68 |
|
foreach (array_chunk($objectsLinks, $chunkSize, true) as $chunkData) { |
1197
|
68 |
|
$count = 0; |
1198
|
68 |
|
$batchInsert = []; |
1199
|
68 |
|
$deleteLinkClauses = []; |
1200
|
68 |
|
foreach ($chunkData as $fromUuid => $toMemberLinks) { |
1201
|
|
|
// check you've been supplied with rinky dinky data |
1202
|
68 |
|
if (!$this->isUUID($fromUuid)) |
1203
|
|
|
throw new \InvalidArgumentException("The fromUuid should be a UUID64. You passed in $fromUuid"); |
1204
|
68 |
|
foreach ($toMemberLinks as $member => $toLinks) { |
1205
|
8 |
|
if (!is_array($toLinks)) |
1206
|
|
|
$toLinks = [$toLinks]; |
1207
|
8 |
|
if (!$this->areUUIDs($toLinks)) |
1208
|
|
|
throw new \InvalidArgumentException("The toMemberLinks should be UUID64s. You passed in " . print_r($toLinks, true)); |
|
|
|
|
1209
|
8 |
|
$toLinks = array_unique($toLinks); |
1210
|
|
|
|
1211
|
|
|
// |
1212
|
|
|
// set up any existing links from from_id:member to be deleted |
1213
|
|
|
// |
1214
|
|
|
// There is an ambiguity here with what to do about soft-deleted objects that |
1215
|
|
|
// are linked. You could leave these here, but then if the other object |
1216
|
|
|
// was undeleted, then would you expect or be surprised if those links reappeared? |
1217
|
|
|
// I don't think there is any correct policy here so choosing to delete the links |
1218
|
|
|
// |
1219
|
8 |
|
$deleteLinkClauses[] = "(`from_id`='$fromUuid' AND `from_member`='$member')"; |
1220
|
|
|
|
1221
|
|
|
// prepare the new links ready for bulk insert |
1222
|
8 |
|
$count += count($toLinks); |
1223
|
8 |
|
foreach ($toLinks as $toLink) |
1224
|
8 |
|
$batchInsert[] = ['from_id' => $fromUuid, 'from_member' => $member, 'to_id' => $toLink]; |
1225
|
|
|
} |
1226
|
|
|
} |
1227
|
68 |
|
if (count($deleteLinkClauses)) { |
1228
|
8 |
|
$deleteClause = implode(' OR ', $deleteLinkClauses); |
1229
|
8 |
|
$db->createCommand()->delete($ddsLink, $deleteClause)->execute(); |
1230
|
|
|
} |
1231
|
|
|
|
1232
|
68 |
|
$insertedCount = 0; |
1233
|
68 |
|
if (count($batchInsert)) |
1234
|
8 |
|
$insertedCount = $db->createCommand()->batchInsert($ddsLink, ['from_id', 'from_member', 'to_id'], $batchInsert)->execute(); |
1235
|
68 |
|
if (YII_DEBUG && $insertedCount !== $count) |
1236
|
|
|
throw new \Exception("The link insertion failed - $count items should have been inserted vs $insertedCount actual"); |
1237
|
68 |
|
$totalCount += $count; |
1238
|
|
|
} |
1239
|
68 |
|
return $totalCount; |
1240
|
|
|
} |
1241
|
|
|
|
1242
|
|
|
/** |
1243
|
|
|
* Insert a series of links from object a to set of objects b |
1244
|
|
|
* |
1245
|
|
|
* @param string $fromUuid - a UUID64 |
1246
|
|
|
* @param [member_ref][string] $toMemberLinks - an array of UUID64s for each |
|
|
|
|
1247
|
|
|
* member_ref keys are set for (so we can distinguish between not set for |
1248
|
|
|
* updates (=> do nothing) and set but blank (=> delete) |
1249
|
|
|
* @return integer - the number of inserted links |
1250
|
|
|
*/ |
1251
|
64 |
|
private function setMemberLinks($fromUuid, array $toMemberLinks) |
1252
|
|
|
{ |
1253
|
64 |
|
return $this->setMembersLinks([$fromUuid=>$toMemberLinks], 1); |
1254
|
|
|
} |
1255
|
|
|
|
1256
|
|
|
/** |
1257
|
|
|
* Get all member links associated with this object |
1258
|
|
|
* |
1259
|
|
|
* @param uuid $uuid |
|
|
|
|
1260
|
|
|
* @return array an array of all object ids linked against |
1261
|
|
|
* a member of this object e.g. ['author_id']=>[ blogIds ] |
1262
|
|
|
*/ |
1263
|
28 |
|
private function getMemberLinks($uuid) |
1264
|
|
|
{ |
1265
|
28 |
|
$membersLinks = $this->getMembersLinks([$uuid]); |
1266
|
28 |
|
return $membersLinks[$uuid]; |
1267
|
|
|
} |
1268
|
|
|
|
1269
|
|
|
/** |
1270
|
|
|
* Get the membersLinks associated with particular fields on objects |
1271
|
|
|
* @param array $objectIds - the set of objects you want the fields for |
1272
|
|
|
* @return array an array of [objectId]=>[member_ref=>links]. All objects |
1273
|
|
|
* passed in have an array returned even if that is an empty array |
1274
|
|
|
*/ |
1275
|
38 |
|
protected function getMembersLinks(array $objectIds) |
1276
|
|
|
{ |
1277
|
38 |
|
if (empty($objectIds)) |
1278
|
16 |
|
return []; |
1279
|
36 |
|
$objectIds = array_unique($objectIds); |
1280
|
36 |
|
sort($objectIds, SORT_STRING); |
1281
|
36 |
|
$cacheKey = md5(serialize($objectIds)); |
1282
|
36 |
|
if (!array_key_exists($cacheKey, self::$_linkResultsCache)) { |
1283
|
36 |
|
$rows = DdsLink::find()->noCache()->select(['from_id', 'from_member', 'to_id', '_deleted']) |
1284
|
36 |
|
->join('LEFT JOIN', '{{%dds_object}}', 'to_id=_uuid') |
1285
|
36 |
|
->where('`_deleted` IS NULL OR `_deleted` = 0') |
1286
|
36 |
|
->andWhere(['from_id' => $objectIds]) |
1287
|
36 |
|
->asArray() |
1288
|
36 |
|
->all(); |
1289
|
36 |
|
$multilinks = array_fill_keys($objectIds, []); |
1290
|
36 |
|
foreach ($rows as $row) |
1291
|
6 |
|
$multilinks[$row['from_id']][$row['from_member']][] = $row['to_id']; |
1292
|
36 |
|
self::$_linkResultsCache[$cacheKey] = $multilinks; |
1293
|
|
|
} |
1294
|
36 |
|
return self::$_linkResultsCache[$cacheKey]; |
1295
|
|
|
} |
1296
|
|
|
|
1297
|
|
|
/** |
1298
|
|
|
* Send a change log entry to the change log manager |
1299
|
|
|
* @param DdsClass $class the DdsClass Object |
|
|
|
|
1300
|
|
|
* @param string $changeKey the change key for the action performed e.g. EDIT |
1301
|
|
|
* @param string $objectUuid the object uuid |
1302
|
|
|
* @param array $changes what the changes are |
1303
|
|
|
* @return string the uuid of the log entry |
1304
|
|
|
*/ |
1305
|
10 |
|
private function createChangeLogEntry($class, $changeKey, $objectUuid, $originalValues = [], $newValues = []) |
1306
|
|
|
{ |
1307
|
10 |
|
static $changeLog = null; |
1308
|
10 |
|
if (!$changeLog) |
1309
|
2 |
|
$changeLog = neon('dds')->IDdsChangeLogManagement; |
|
|
|
|
1310
|
10 |
|
return $changeLog->addLogEntry($objectUuid, $class->toArray(), $changeKey, $originalValues, $newValues); |
1311
|
|
|
} |
1312
|
|
|
|
1313
|
|
|
/** |
1314
|
|
|
* Check that the uuids provided are all of the given class type. |
1315
|
|
|
* Remove any that aren't. |
1316
|
|
|
* @param array $uuids the set of uuids |
1317
|
|
|
* @param string $classType the class type they should all belong to |
1318
|
|
|
* @return array the set of uuids that all belong to this class type |
1319
|
|
|
*/ |
1320
|
4 |
|
private function checkUuidsAgainstClassType($uuids, $classType) |
1321
|
|
|
{ |
1322
|
|
|
// remove any objects that aren't of the same type as the class type |
1323
|
4 |
|
$db = neon()->db; |
1324
|
4 |
|
$uuidClause = []; |
1325
|
4 |
|
$objectValues = []; |
1326
|
4 |
|
$count = 0; |
1327
|
4 |
|
foreach ($uuids as $id) { |
1328
|
4 |
|
$placeHolder = ":v$count"; |
1329
|
4 |
|
$uuidClause[] = $placeHolder; |
1330
|
4 |
|
$objectValues[$placeHolder] = $id; |
1331
|
4 |
|
$count++; |
1332
|
|
|
} |
1333
|
4 |
|
$uuidClause = '(' . implode(',', $uuidClause) . ')'; |
1334
|
4 |
|
$query = "SELECT [[_uuid]] FROM [[dds_object]] WHERE [[_class_type]]='$classType' AND [[_uuid]] IN $uuidClause"; |
1335
|
4 |
|
$checkedUuidResults = $db->createCommand($query)->bindValues($objectValues)->queryAll(); |
1336
|
4 |
|
return array_column($checkedUuidResults, '_uuid'); |
1337
|
|
|
} |
1338
|
|
|
} |
1339
|
|
|
|