Exemplo n.º 1
0
 /**
  * 
  * @param object Type $type2
  *  
  * @return boolean
  * 
  * @access public
  */
 public final function isEqual(Type $type2)
 {
     if (null != $type2 && null != $type2->getDomain() && null != $type2->getAuthority() && null != $type2->getKeyword() && null != $this->getDomain() && null != $this->getAuthority() && null != $this->getKeyword()) {
         return $this->getDomain() == $type2->getDomain() && $this->getAuthority() == $type2->getAuthority() && $this->getKeyword() == $type2->getKeyword() ? TRUE : FALSE;
     }
     return false;
 }
 /**
  * Get all the groups with the specified search criteria and search Type.
  * 
  * @param object mixed $searchCriteria (original type: java.io.Serializable)
  * @param object Type $groupSearchType
  *	
  * @return object AgentIterator
  * 
  * @throws object AgentException An exception with one of the
  *		   following messages defined in org.osid.agent.AgentException may
  *		   be thrown:  {@link
  *		   org.osid.agent.AgentException#OPERATION_FAILED
  *		   OPERATION_FAILED}, {@link
  *		   org.osid.agent.AgentException#PERMISSION_DENIED
  *		   PERMISSION_DENIED}, {@link
  *		   org.osid.agent.AgentException#CONFIGURATION_ERROR
  *		   CONFIGURATION_ERROR}, {@link
  *		   org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED},
  *		   {@link org.osid.agent.AgentException#NULL_ARGUMENT
  *		   NULL_ARGUMENT}, {@link
  *		   org.osid.agent.AgentException#UNKNOWN_TYPE UNKNOWN_TYPE}
  * 
  * @access public
  */
 function getGroupsBySearch($searchCriteria, Type $groupSearchType)
 {
     $typeString = $groupSearchType->getDomain() . "::" . $groupSearchType->getAuthority() . "::" . $groupSearchType->getKeyword();
     // get the Group Search object
     $groupSearch = $this->_groupSearches[$typeString];
     if (!is_object($groupSearch)) {
         throwError(new Error(AgentException::UNKNOWN_TYPE() . ", " . $groupSearchType->asString(), "GroupManager", true));
     }
     return $groupSearch->getGroupsBySearch($searchCriteria);
 }
 /**
  * Get the key of the type.
  * 
  * @param object Type $type
  * @return integer
  * @access private
  * @since 3/9/05
  */
 function _getTypeKey(Type $type)
 {
     $dbc = Services::getService("DatabaseManager");
     // Check if the type exists and return its key if found.
     $query = new SelectQuery();
     $query->addTable($this->_typeTable);
     $query->addColumn('id');
     $query->addWhere("domain='" . addslashes($type->getDomain()) . "'");
     $query->addWhere("authority='" . addslashes($type->getAuthority()) . "'", _AND);
     $query->addWhere("keyword='" . addslashes($type->getKeyword()) . "'", _AND);
     $result = $dbc->query($query, $this->_dbId);
     if ($result->getNumberOfRows() == 1) {
         return $result->field('id');
     } else {
         $result->free();
         $query = new InsertQuery();
         $query->setTable($this->_typeTable);
         $query->setAutoIncrementColumn("id", $this->_typeTable . "_id_seq");
         $query->setColumns(array('domain', 'authority', 'keyword', 'description'));
         $query->setValues(array("'" . addslashes($type->getDomain()) . "'", "'" . addslashes($type->getAuthority()) . "'", "'" . addslashes($type->getKeyword()) . "'", "'" . addslashes($type->getDescription()) . "'"));
         $result = $dbc->query($query, $this->_dbId);
         return $result->getLastAutoIncrementValue();
     }
 }
Exemplo n.º 4
0
 function _loadPlugins()
 {
     // cache the installed plugins
     $db = Services::getService("DBHandler");
     $pm = Services::getService("Plugs");
     $query = new SelectQuery();
     $query->addTable("plugin_type");
     $query->addColumn("*");
     $query->addOrderBy('type_id');
     $results = $db->query($query, IMPORTER_CONNECTION);
     $dis = array();
     $en = array();
     while ($results->hasNext()) {
         $result = $results->next();
         $pluginType = new Type($result['type_domain'], $result['type_authority'], $result['type_keyword']);
         $class = $this->getPluginClass($pluginType);
         if (class_exists($class)) {
             $pluginType = new Type($pluginType->getDomain(), $pluginType->getAuthority(), $pluginType->getKeyword(), call_user_func(array($class, 'getPluginDescription')));
         }
         if ($result['type_enabled'] == 1) {
             $this->_enabledPlugins[HarmoniType::typeToString($pluginType)] = $pluginType;
         } else {
             $this->_disabledPlugins[HarmoniType::typeToString($pluginType)] = $pluginType;
         }
     }
     $this->_cachePluginArrays();
 }
Exemplo n.º 5
0
 /**
  * Attempts to create the specified node as root node in the database.
  * @access public
  * @param object nodeId The id of the node.
  * @param object type The type of the node.
  * @param string displayName The display name of the node.
  * @param string description The description of the node.
  * @return void
  **/
 function createRootNode(Id $nodeId, Type $type, $displayName, $description)
 {
     // ** parameter validation
     $stringRule = StringValidatorRule::getRule();
     ArgumentValidator::validate($displayName, $stringRule, true);
     ArgumentValidator::validate($description, $stringRule, true);
     // ** end of parameter validation
     // check that the node does not exist in the cache
     $idValue = $nodeId->getIdString();
     if ($this->_isCached($idValue)) {
         // The node has already been cached!
         throw new OperationFailedException("Node, '{$idValue}' is already cached.");
     }
     // attempt to insert the node now
     $dbHandler = Services::getService("DatabaseManager");
     // 1. Insert the type
     $domain = $type->getDomain();
     $authority = $type->getAuthority();
     $keyword = $type->getKeyword();
     $typeDescription = $type->getDescription();
     // check whether the type is already in the DB, if not insert it
     if (isset($this->harmoni_db)) {
         if (!isset($this->createRootNode_selectType_stmt)) {
             $query = $this->harmoni_db->select();
             $query->addTable("az2_node_type");
             $query->addColumn("id");
             $query->addWhereRawEqual("domain", '?');
             $query->addWhereRawEqual("authority", '?');
             $query->addWhereRawEqual("keyword", '?');
             $this->createRootNode_selectType_stmt = $query->prepare();
         }
         $this->createRootNode_selectType_stmt->bindValue(1, $domain);
         $this->createRootNode_selectType_stmt->bindValue(2, $authority);
         $this->createRootNode_selectType_stmt->bindValue(3, $keyword);
         $this->createRootNode_selectType_stmt->execute();
         $queryResult = $this->createRootNode_selectType_stmt->getResult();
     } else {
         $query = new SelectQuery();
         $query->addTable("az2_node_type");
         $query->addColumn("id");
         $query->addWhereEqual("domain", $domain);
         $query->addWhereEqual("authority", $authority);
         $query->addWhereEqual("keyword", $keyword);
         $queryResult = $dbHandler->query($query, $this->_dbIndex);
     }
     if ($queryResult->hasNext()) {
         // if the type is already in the database
         $typeIdValue = $queryResult->field("id");
         // get the id
         $queryResult->free();
     } else {
         // if not, insert it
         $queryResult->free();
         if (isset($this->harmoni_db)) {
             if (!isset($this->createRootNode_insertType_stmt)) {
                 $query = $this->harmoni_db->insert();
                 $query->setTable("az2_node_type");
                 // 					$query->setAutoIncrementColumn("id", "az2_node_type_id_seq");
                 $query->addRawValue("domain", '?');
                 $query->addRawValue("authority", '?');
                 $query->addRawValue("keyword", '?');
                 $query->addRawValue("description", '?');
                 $this->createRootNode_insertType_stmt = $query->prepare();
             }
             $this->createRootNode_insertType_stmt->bindValue(1, $domain);
             $this->createRootNode_insertType_stmt->bindValue(2, $authority);
             $this->createRootNode_insertType_stmt->bindValue(3, $keyword);
             $this->createRootNode_insertType_stmt->bindValue(4, $typeDescription);
             $this->createRootNode_insertType_stmt->execute();
             $queryResult = $this->createRootNode_insertType_stmt->getResult();
         } else {
             $query = new InsertQuery();
             $query->setTable("az2_node_type");
             $query->setAutoIncrementColumn("id", "az2_node_type_id_seq");
             $query->addValue("domain", $domain);
             $query->addValue("authority", $authority);
             $query->addValue("keyword", $keyword);
             $query->addValue("description", $typeDescription);
             $queryResult = $dbHandler->query($query, $this->_dbIndex);
         }
         $typeIdValue = $queryResult->getLastAutoIncrementValue();
     }
     // 2. Now that we know the id of the type, insert the node itself
     if (isset($this->harmoni_db)) {
         if (!isset($this->createRootNode_insertNode_stmt)) {
             $query = $this->harmoni_db->insert();
             $query->setTable("az2_node");
             $query->addRawValue("id", '?');
             $query->addRawValue("display_name", '?');
             $query->addRawValue("description", '?');
             $query->addRawValue("fk_hierarchy", '?');
             $query->addRawValue("fk_type", '?');
             $this->createRootNode_insertNode_stmt = $query->prepare();
         }
         $this->createRootNode_insertNode_stmt->bindValue(1, $idValue);
         $this->createRootNode_insertNode_stmt->bindValue(2, $displayName);
         $this->createRootNode_insertNode_stmt->bindValue(3, $description);
         $this->createRootNode_insertNode_stmt->bindValue(4, $this->_hierarchyId);
         $this->createRootNode_insertNode_stmt->bindValue(5, $typeIdValue);
         $this->createRootNode_insertNode_stmt->execute();
         $queryResult = $this->createRootNode_insertNode_stmt->getResult();
     } else {
         $query = new InsertQuery();
         $query->setTable("az2_node");
         $query->addValue("id", $idValue);
         $query->addValue("display_name", $displayName);
         $query->addValue("description", $description);
         $query->addValue("fk_hierarchy", $this->_hierarchyId);
         $query->addValue("fk_type", $typeIdValue);
         $queryResult = $dbHandler->query($query, $this->_dbIndex);
     }
     if ($queryResult->getNumberOfRows() != 1) {
         //"Could not insert the node (it already exists?)";
         throw new OperationFailedException($queryResult->getNumberOfRows() . " nodes found. Expecting 1. Node already exists?");
     }
     // create the node object to return
     $node = new AuthZ2_Node($nodeId, $type, $displayName, $description, $this);
     // then cache it
     $this->_cache[$idValue][0] = $node;
     $this->_cache[$idValue][1] = -1;
     // fully cached up and down because
     $this->_cache[$idValue][2] = -1;
     // in fact this node does not have any ancestors or descendents
     // update _tree
     $nullValue = NULL;
     // getting rid of PHP warnings by specifying
     // this second argument
     $this->_tree->addNode(new TreeNode($idValue), $nullValue);
     return $node;
 }
 /**
  * Perform a search of the specified Type and get all the Assets that
  * satisfy the SearchCriteria.	Iterators return a set, one at a time.
  * 
  * @param object mixed $searchCriteria (original type: java.io.Serializable)
  * @param object Type $searchType
  * @param object Properties $searchProperties
  *	
  * @return object AssetIterator
  * 
  * @throws object RepositoryException An exception with one of
  *		   the following messages defined in
  *		   org.osid.repository.RepositoryException may be thrown: {@link
  *		   org.osid.repository.RepositoryException#OPERATION_FAILED
  *		   OPERATION_FAILED}, {@link
  *		   org.osid.repository.RepositoryException#PERMISSION_DENIED
  *		   PERMISSION_DENIED}, {@link
  *		   org.osid.repository.RepositoryException#CONFIGURATION_ERROR
  *		   CONFIGURATION_ERROR}, {@link
  *		   org.osid.repository.RepositoryException#UNIMPLEMENTED
  *		   UNIMPLEMENTED}, {@link
  *		   org.osid.repository.RepositoryException#NULL_ARGUMENT
  *		   NULL_ARGUMENT}, {@link
  *		   org.osid.repository.RepositoryException#UNKNOWN_TYPE
  *		   UNKNOWN_TYPE}
  * 
  * @access public
  */
 function getAssetsBySearch($searchCriteria, Type $searchType, Properties $searchProperties)
 {
     if ($searchProperties->getType()->isEqual(new Type('Repository', 'edu.middlebury', 'null'))) {
         $searchProperties = null;
     }
     // Check that we support the searchType
     $supported = FALSE;
     foreach (array_keys($this->_searchTypes) as $key) {
         if ($searchType->isEqual($this->_searchTypes[$key])) {
             $supported = TRUE;
             $searchName = $key;
             break;
         }
     }
     if ($supported) {
         $search = new $searchName($this);
         $assetIds = $search->searchAssets($searchCriteria, $searchProperties);
         // get the assets for the resuting ids
         $assets = array();
         // Order
         if (is_object($searchProperties) && $searchProperties->getProperty("order") == "DisplayName") {
             foreach ($assetIds as $key => $id) {
                 $asset = $this->getAsset($assetIds[$key], FALSE);
                 $assets[$asset->getDisplayName() . $id->getIdString()] = $asset;
             }
         } else {
             if (is_object($searchProperties) && $searchProperties->getProperty("order") == "Id") {
                 foreach ($assetIds as $key => $id) {
                     $assets[$assetIds[$key]->getIdString()] = $this->getAsset($assetIds[$key], FALSE);
                 }
             } else {
                 if (is_object($searchProperties) && $searchProperties->getProperty("order") == "ModificationDate") {
                     foreach ($assetIds as $key => $id) {
                         $asset = $this->getAsset($assetIds[$key], FALSE);
                         $date = $asset->getModificationDate();
                         $assets[$date->asString() . $id->getIdString()] = $asset;
                     }
                 } else {
                     if (is_object($searchProperties) && $searchProperties->getProperty("order") == "CreationDate") {
                         foreach ($assetIds as $key => $id) {
                             $asset = $this->getAsset($assetIds[$key], FALSE);
                             $date = $asset->getCreationDate();
                             $assets[$date->asString() . $id->getIdString()] = $asset;
                         }
                     } else {
                         foreach ($assetIds as $key => $id) {
                             $assets[] = $this->getAsset($assetIds[$key], FALSE);
                         }
                     }
                 }
             }
         }
         // Filter based on type
         // This can probably be moved to the search modules to improve
         // performance by eliminating these assets before they are otherwise
         // operated on.
         if (is_object($searchProperties) && is_array($searchProperties->getProperty("allowed_types")) && count($searchProperties->getProperty("allowed_types"))) {
             $allowedTypes = $searchProperties->getProperty("allowed_types");
             foreach (array_keys($assets) as $key) {
                 $type = $assets[$key]->getAssetType();
                 $allowed = FALSE;
                 foreach (array_keys($allowedTypes) as $typeKey) {
                     if ($type->isEqual($allowedTypes[$typeKey])) {
                         $allowed = TRUE;
                         break;
                     }
                 }
                 if (!$allowed) {
                     unset($assets[$key]);
                 }
             }
         }
         // Order Direction
         if (is_object($searchProperties) && $searchProperties->getProperty("direction") == "DESC") {
             krsort($assets);
         } else {
             ksort($assets);
         }
         // create an AssetIterator and return it
         $assetIterator = new HarmoniAssetIterator($assets);
         return $assetIterator;
     } else {
         throwError(new Error(RepositoryException::UNKNOWN_TYPE() . " " . $searchType->getDomain() . "::" . $searchType->getAuthority() . "::" . $searchType->getKeyword(), "Repository", 1));
     }
 }
 /**
  * Answer the database id for the type passed.
  * 
  * @param object Type $type
  * @return string
  * @access public
  * @since 3/1/06
  */
 function _getTypeId(Type $type)
 {
     if (!isset($this->_typeIds)) {
         $this->_typeIds = array();
     }
     if (!isset($this->_typeIds[$type->asString()])) {
         $dbc = Services::getService("DatabaseManager");
         $query = new SelectQuery();
         $query->addColumn("id");
         $query->addTable("log_type");
         $query->addWhere("domain = '" . addslashes($type->getDomain()) . "'");
         $query->addWhere("authority = '" . addslashes($type->getAuthority()) . "'");
         $query->addWhere("keyword = '" . addslashes($type->getKeyword()) . "'");
         $results = $dbc->query($query, $this->_dbIndex);
         if ($results->getNumberOfRows()) {
             $this->_typeIds[$type->asString()] = $results->field("id");
             $results->free();
         } else {
             $results->free();
             $query = new InsertQuery();
             $query->setTable("log_type");
             $query->setAutoIncrementColumn("id", "log_type_id_seq");
             $query->setColumns(array("domain", "authority", "keyword", "description"));
             $query->addRowOfValues(array("'" . addslashes($type->getDomain()) . "'", "'" . addslashes($type->getAuthority()) . "'", "'" . addslashes($type->getKeyword()) . "'", "'" . addslashes($type->getDescription()) . "'"));
             $results = $dbc->query($query, $this->_dbIndex);
             $this->_typeIds[$type->asString()] = $results->getLastAutoIncrementValue();
         }
     }
     return $this->_typeIds[$type->asString()];
 }
Exemplo n.º 8
0
 /**
  * Convert an OKI Type to a delimited string
  * 
  * @param object Type $aType
  * @param string $glue
  * @return string
  * @access public
  * @since 6/1/05
  * @static
  */
 public static function typeToString(Type $type, $delimiter = "::")
 {
     return $type->getDomain() . $delimiter . $type->getAuthority() . $delimiter . $type->getKeyword();
 }
Exemplo n.º 9
0
 /**
  * Answer the nodes matching a type
  * 
  * @param object Type $type
  * @return array
  * @access private
  * @since 4/3/08
  */
 private function getNodesFromDbByType_Harmoni_Db(Type $type)
 {
     $this->getNodesByType_stmt->bindValue($this->getNodesByType_domain_key, $type->getDomain());
     $this->getNodesByType_stmt->bindValue($this->getNodesByType_authority_key, $type->getAuthority());
     $this->getNodesByType_stmt->bindValue($this->getNodesByType_keyword_key, $type->getKeyword());
     $this->getNodesByType_stmt->execute();
     $nodeQueryResult = $this->getNodesByType_stmt->fetchAll();
     $this->getNodesByType_stmt->closeCursor();
     $result = array();
     $idManager = Services::getService("Id");
     if (!count($nodeQueryResult)) {
         throw new UnknownIdException("No nodes found for type " . $type->asString());
     }
     foreach ($nodeQueryResult as $nodeRow) {
         $idValue = $nodeRow['id'];
         $id = $idManager->getId($idValue);
         $type = new HarmoniType($nodeRow['domain'], $nodeRow['authority'], $nodeRow['keyword'], $nodeRow['type_description']);
         $node = new HarmoniNode($id, $type, $nodeRow['display_name'], $nodeRow['description'], $this);
         $result[] = $node;
     }
     return $result;
 }
 /**
  * Return a string version of a type.
  * 
  * @param object Type $type
  * @return string
  * @access private
  * @since 3/15/05
  */
 function _getTypeString(Type $type)
 {
     return $type->getDomain() . "::" . $type->getAuthority() . "::" . $type->getKeyword();
 }