/**
* Gets an entity instance from an entity set identifed by a key
*
* @param ResourceSet $resourceSet The entity set from which an entity needs to be fetched
* @param KeyDescriptor $keyDescriptor The key to identify the entity to be fetched
*
* @return Object/NULL Returns entity instance if found else null
*/
public function getResourceFromResourceSet(ResourceSet $resourceSet, KeyDescriptor $keyDescriptor)
{
$resourceSetName = $resourceSet->getName();
if ($resourceSetName !== 'Customers' && $resourceSetName !== 'Orders' && $resourceSetName !== 'Order_Details' && $resourceSetName !== 'Products' && $resourceSetName !== 'Employees') {
die('(NorthWindQueryProvider) Unknown resource set ' . $resourceSetName);
}
if ($resourceSetName === 'Order_Details') {
$resourceSetName = 'Order Details';
}
$namedKeyValues = $keyDescriptor->getValidatedNamedValues();
$condition = null;
foreach ($namedKeyValues as $key => $value) {
$condition .= $key . ' = ' . $value[0] . ' and ';
}
$len = strlen($condition);
$condition = substr($condition, 0, $len - 5);
$query = "SELECT * FROM [{$resourceSetName}] WHERE {$condition}";
$stmt = sqlsrv_query($this->_connectionHandle, $query);
if ($stmt === false) {
die(print_r(sqlsrv_errors(), true));
}
//If resource not found return null to the library
if (!sqlsrv_has_rows($stmt)) {
return null;
}
$result = null;
while ($record = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
switch ($resourceSetName) {
case 'Customers':
$result = $this->_serializeCustomer($record);
break;
case 'Orders':
$result = $this->_serializeOrder($record);
break;
/**case 'Order Details':
$result = $this->_serializeOrder_Detail($record);
break;
case 'Products':
$result = $this->_serializeProduct($record);
break;**/
/**case 'Order Details':
$result = $this->_serializeOrder_Detail($record);
break;
case 'Products':
$result = $this->_serializeProduct($record);
break;**/
case 'Employees':
$result = $this->_serializeEmployee($record);
break;
}
}
sqlsrv_free_stmt($stmt);
return $result;
}
/**
* Check wrapped resource set's resource type or any of the resource type derived
* from the this resource type has bag property associated with it.
*
* @param MetadataQueryProviderWrapper $provider Metadata query provider wrapper
*
* @return boolean
*/
public function hasBagProperty(MetadataQueryProviderWrapper $provider)
{
$arrayToDetectLoop = array();
$hasBagProperty = $this->_resourceSet->getResourceType()->hasBagProperty($arrayToDetectLoop);
unset($arrayToDetectLoop);
// This will check only the resource type associated with
// the resource set, we need to check presence of bag property
// in resource type which is derived form this resource type also.
if (!$hasBagProperty) {
$derivedTypes = $provider->getDerivedTypes($this->_resourceSet->getResourceType());
if (!is_null($derivedTypes)) {
foreach ($derivedTypes as $derivedType) {
$arrayToDetectLoop = array();
if ($derivedType->hasBagProperty($arrayToDetectLoop)) {
$hasBagProperty = true;
break;
}
}
}
}
return $hasBagProperty;
}
/**
* Gets an entity instance from an entity set identifed by a key
*
* @param ResourceSet $resourceSet The entity set from which
* an entity needs to be fetched
* @param KeyDescriptor $keyDescriptor The key to identify the entity to be fetched
*
* @return Object/NULL Returns entity instance if found else null
*/
public function getResourceFromResourceSet(ResourceSet $resourceSet, KeyDescriptor $keyDescriptor)
{
$resourceSetName = $resourceSet->getName();
if ($resourceSetName !== 'categories' and $resourceSetName !== 'customers' and $resourceSetName !== 'employees' and $resourceSetName !== 'order_details' and $resourceSetName !== 'orders' and $resourceSetName !== 'products' and $resourceSetName !== 'shippers' and $resourceSetName !== 'suppliers') {
die('(NorthwindQueryProvider) Unknown resource set ' . $resourceSetName);
}
$namedKeyValues = $keyDescriptor->getValidatedNamedValues();
$condition = null;
foreach ($namedKeyValues as $key => $value) {
$condition .= $key . ' = ' . $value[0] . ' and ';
}
$len = strlen($condition);
$condition = substr($condition, 0, $len - 5);
$query = "SELECT * FROM {$resourceSetName} WHERE {$condition}";
$stmt = mysql_query($query);
if ($stmt === false) {
die(print_r(mysql_error(), true));
}
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$result = null;
while ($record = mysql_fetch_array($stmt, MYSQL_ASSOC)) {
switch ($resourceSetName) {
case 'categories':
$returnResult = $this->_serializecategory($record);
break;
case 'customers':
$returnResult = $this->_serializecustomer($record);
break;
case 'employees':
$returnResult = $this->_serializeemployee($record);
break;
case 'order_details':
$returnResult = $this->_serializeorder_detail($record);
break;
case 'orders':
$returnResult = $this->_serializeorder($record);
break;
case 'products':
$returnResult = $this->_serializeproduct($record);
break;
case 'shippers':
$returnResult = $this->_serializeshipper($record);
break;
case 'suppliers':
$returnResult = $this->_serializesupplier($record);
break;
}
}
mysql_free_result($stmt);
return $returnResult;
}
/**
* Validate the given entity instance.
*
* @param object $entityInstance Entity instance to validate
* @param ResourceSet &$resourceSet Resource set to which the entity
* instance belongs to.
* @param KeyDescriptor &$keyDescriptor The key descriptor.
* @param string $methodName Method from which this function
* invoked.
*
* @return void
*
* @throws ODataException
*/
private function _validateEntityInstance($entityInstance, ResourceSet &$resourceSet, KeyDescriptor &$keyDescriptor, $methodName)
{
if (is_null($entityInstance)) {
ODataException::createResourceNotFoundError($resourceSet->getName());
}
$entityName = $resourceSet->getResourceType()->getInstanceType()->getName();
if (!is_object($entityInstance) || !$entityInstance instanceof $entityName) {
ODataException::createInternalServerError(Messages::metadataQueryProviderWrapperIDSQPMethodReturnsUnExpectedType($entityName, $methodName));
}
foreach ($keyDescriptor->getValidatedNamedValues() as $keyName => $valueDescription) {
try {
$keyProperty = new \ReflectionProperty($entityInstance, $keyName);
$keyValue = $keyProperty->getValue($entityInstance);
if (is_null($keyValue)) {
ODataException::createInternalServerError(Messages::metadataQueryProviderWrapperIDSQPMethodReturnsInstanceWithNullKeyProperties($methodName));
}
$convertedValue = $valueDescription[1]->convert($valueDescription[0]);
if ($keyValue != $convertedValue) {
ODataException::createInternalServerError(Messages::metadataQueryProviderWrapperIDSQPMethodReturnsInstanceWithNonMatchingKeys($methodName));
}
} catch (\ReflectionException $reflectionException) {
//throw ODataException::createInternalServerError(
// Messages::orderByParserFailedToAccessOrInitializeProperty(
// $resourceProperty->getName(), $resourceType->getName()
// )
//);
}
}
}
/**
* Gets an entity instance from an entity set identifed by a key
*
* @param ResourceSet $resourceSet The entity set from which an entity
* needs to be fetched
* @param KeyDescriptor $keyDescriptor The key to identify the entity
* to be fetched
*
* @return Object/NULL Returns entity instance if found else null
*/
public function getResourceFromResourceSet(ResourceSet $resourceSet, KeyDescriptor $keyDescriptor)
{
$resourceSetName = $resourceSet->getName();
if ($resourceSetName !== 'Posts' && $resourceSetName !== 'Tags' && $resourceSetName !== 'Categories' && $resourceSetName !== 'Comments' && $resourceSetName !== 'Users') {
die('(WordPressQueryProvider) Unknown resource set ' . $resourceSetName);
}
$namedKeyValues = $keyDescriptor->getValidatedNamedValues();
$keys = array();
foreach ($namedKeyValues as $key => $value) {
$keys[] = "{$key} = '{$value['0']}' ";
}
$conditionStr = implode(' AND ', $keys);
switch ($resourceSetName) {
case 'Posts':
$query = "SELECT * FROM `wp_posts` WHERE" . " wp_posts.post_type = 'post'" . " AND wp_posts.post_status = 'publish'" . " AND wp_posts.ID = " . $namedKeyValues['PostID'][0];
$stmt = mysql_query($query);
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$data = mysql_fetch_assoc($stmt);
$result = $this->_serializePost($data);
break;
case 'Tags':
$query = "SELECT t.*, tt.description" . " FROM `wp_terms` AS t INNER JOIN `wp_term_taxonomy` as tt" . " ON tt.term_id = t.term_id" . " WHERE tt.taxonomy = 'post_tag'" . " AND t.term_id = " . $namedKeyValues['TagID'][0];
$stmt = mysql_query($query);
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$data = mysql_fetch_assoc($stmt);
$result = $this->_serializeTag($data);
break;
case 'Categories':
$query = "SELECT t.*, tt.description" . " FROM `wp_terms` AS t INNER JOIN `wp_term_taxonomy` as tt" . " ON tt.term_id = t.term_id" . " WHERE tt.taxonomy = 'category'" . " AND t.term_id = " . $namedKeyValues['CategoryID'][0];
$stmt = mysql_query($query);
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$data = mysql_fetch_assoc($stmt);
$result = $this->_serializeCategory($data);
break;
case 'Comments':
$query = "SELECT * FROM `wp_comments`" . " WHERE comment_approved = 1" . " AND comment_ID = " . $namedKeyValues['CommentID'][0];
$stmt = mysql_query($query);
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$data = mysql_fetch_assoc($stmt);
$result = $this->_serializeComment($data);
break;
case 'Users':
$query = "SELECT * FROM `wp_users` WHERE ID = " . $namedKeyValues['UserID'][0];
$stmt = mysql_query($query);
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$data = mysql_fetch_assoc($stmt);
$result = $this->_serializeUser($data);
break;
}
mysql_free_result($stmt);
return $result;
}
/**
* To add a navigation property (resource set or resource reference)
* to a resource type
*
* @param ResourceType $resourceType The resource type to add
* the resource reference
* or resource
* reference set property to
* @param string $name The name of the
* property to add
* @param ResourceSet $targetResourceSet The resource set the
* resource reference
* or reference
* set property
* ponits to
* @param ResourcePropertyKind $resourcePropertyKind The property kind
*
* @return void
*/
private function _addReferencePropertyInternal(ResourceType $resourceType, $name, ResourceSet $targetResourceSet, $resourcePropertyKind)
{
try {
$resourceType->getInstanceType()->getProperty($name);
} catch (ReflectionException $exception) {
throw new InvalidOperationException('Can\'t add a property which does not exist on the instance type.');
}
if (!($resourcePropertyKind == ResourcePropertyKind::RESOURCESET_REFERENCE || $resourcePropertyKind == ResourcePropertyKind::RESOURCE_REFERENCE)) {
throw new InvalidOperationException('Property kind should be ResourceSetReference or ResourceReference');
}
$targetResourceType = $targetResourceSet->getResourceType();
$resourceProperty = new ResourceProperty($name, null, $resourcePropertyKind, $targetResourceType);
$resourceType->addProperty($resourceProperty);
//Create instance of AssociationSet for this relationship
$sourceResourceSet = $resourceType->getCustomState();
if (is_null($sourceResourceSet)) {
throw new InvalidOperationException('Failed to retrieve the custom state from ' . $resourceType->getName());
}
//Customer_Orders_Orders, Order_Customer_Customers
//(source type::name _ source property::name _ target set::name)
$assoicationSetKey = $resourceType->getName() . '_' . $name . '_' . $targetResourceSet->getName();
$associationSet = new ResourceAssociationSet($assoicationSetKey, new ResourceAssociationSetEnd($sourceResourceSet, $resourceType, $resourceProperty), new ResourceAssociationSetEnd($targetResourceSet, $targetResourceSet->getResourceType(), null));
$this->associationSets[$assoicationSetKey] = $associationSet;
}
/**
* Gets the maximum page size for an entity set resource
*
* @param ResourceSet $resourceSet Entity set for which to get the page size
*
* @return int
*/
public function getEntitySetPageSize(ResourceSet $resourceSet)
{
if (!array_key_exists($resourceSet->getName(), $this->_pageSizes)) {
return $this->_defaultPageSize;
}
return $this->_pageSizes[$resourceSet->getName()];
}
/**
* test ResourceSet class
*/
public function testResourceSet()
{
try {
$exceptionThrown = false;
try {
$int64 = ResourceType::getPrimitiveResourceType(EdmPrimitiveType::INT64);
$customerResourceSet = new ResourceSet('Customers', $int64);
} catch (\InvalidArgumentException $exception) {
$exceptionThrown = true;
$this->AssertStringStartsWith('The ResourceTypeKind property of a ResourceType instance associated with a ResourceSet', $exception->getMessage());
}
$customerResType = $this->_getCustomerResourceType();
$customerResourceSet = new ResourceSet('Customers', $customerResType);
$this->AssertEquals($customerResourceSet->getName(), 'Customers');
$this->AssertEquals($customerResourceSet->getResourceType()->getName(), 'Customer');
if (!$exceptionThrown) {
$this->fail('An expected InvalidArgumentException for \'non-entity type resource type\' has not been raised');
}
} catch (\Exception $exception) {
$this->fail('An unexpected Exception has been raised' . $exception->getMessage());
}
}
/**
* Gets an entity instance from an entity set identifed by a key
*
* @param ResourceSet $resourceSet The entity set from which
* an entity needs to be fetched
* @param KeyDescriptor $keyDescriptor The key to identify the entity to be fetched
*
* @return Object/NULL Returns entity instance if found else null
*/
public function getResourceFromResourceSet(ResourceSet $resourceSet, KeyDescriptor $keyDescriptor)
{
$resourceSetName = $resourceSet->getName();
if ($resourceSetName === 'events') {
$resourceSetName = 'event';
}
if ($resourceSetName === 'event_inventories') {
$resourceSetName = 'event_inventory';
}
if ($resourceSetName === 'event_users') {
$resourceSetName = 'event_user';
}
if ($resourceSetName === 'inventories') {
$resourceSetName = 'inventory';
}
if ($resourceSetName === 'items') {
$resourceSetName = 'item';
}
if ($resourceSetName === 'users') {
$resourceSetName = 'user';
}
if ($resourceSetName !== 'event' and $resourceSetName !== 'event_inventory' and $resourceSetName !== 'event_user' and $resourceSetName !== 'inventory' and $resourceSetName !== 'item' and $resourceSetName !== 'user') {
die('(InventoryQueryProvider) Unknown resource set ' . $resourceSetName);
}
$namedKeyValues = $keyDescriptor->getValidatedNamedValues();
$condition = null;
foreach ($namedKeyValues as $key => $value) {
$condition .= $key . ' = ' . $value[0] . ' and ';
}
$len = strlen($condition);
$condition = substr($condition, 0, $len - 5);
$query = "SELECT * FROM {$resourceSetName} WHERE {$condition}";
$stmt = mysql_query($query);
if ($stmt === false) {
die(print_r(mysql_error(), true));
}
//If resource not found return null to the library
if (!mysql_num_rows($stmt)) {
return null;
}
$result = null;
while ($record = mysql_fetch_array($stmt, MYSQL_ASSOC)) {
switch ($resourceSetName) {
case 'event':
$returnResult = $this->_serializeevent($record);
break;
case 'event_inventory':
$returnResult = $this->_serializeevent_inventory($record);
break;
case 'event_user':
$returnResult = $this->_serializeevent_user($record);
break;
case 'inventory':
$returnResult = $this->_serializeinventory($record);
break;
case 'item':
$returnResult = $this->_serializeitem($record);
break;
case 'user':
$returnResult = $this->_serializeuser($record);
break;
}
}
mysql_free_result($stmt);
return $returnResult;
}
/**
* To check this relationship belongs to a specfic resource set, type
* and property
*
* @param ResourceSet $resourceSet Resource set for the association
* end
* @param ResourceType $resourceType Resource type for the association
* end
* @param ResourceProperty $resourceProperty Resource property for the
* association end
*
* @return boolean
*/
public function isBelongsTo(ResourceSet $resourceSet, ResourceType $resourceType, ResourceProperty $resourceProperty)
{
return strcmp($resourceSet->getName(), $this->_resourceSet->getName()) == 0 && $this->_resourceType->isAssignableFrom($resourceType) && (is_null($resourceProperty) && is_null($this->_resourceProperty) || !is_null($resourceProperty) && !is_null($this->_resourceProperty) && strcmp($resourceProperty->getName(), $this->_resourceProperty->getName()) == 0);
}