function getParams()
{
if (!empty($_SERVER['QUERY_STRING'])) {
return queryStringToParams($_SERVER['QUERY_STRING']);
} else {
return array();
}
}
function test_paramsToSparql()
{
$params = queryStringToParams("foo.bar={school}");
$expected = " ?item gc:testPropWithApiLabel ?foo . ?foo gc:testPropWithRdfsLabel <http://education.data.gov.uk/id/school/12345> . ";
$actual = $this->SW->paramsToSparql($params);
$this->assertEquals(strip_whitespace($expected), strip_whitespace($actual), " Failed translating foo.bar={school}");
$params = queryStringToParams("bar.foo.age={school}");
$expected = "\n ?item gc:testPropWithRdfsLabel ?bar .\n ?bar gc:testPropWithApiLabel ?bar_foo . \n ?bar_foo gc:age <http://education.data.gov.uk/id/school/12345> . ";
$actual = $this->SW->paramsToSparql($params);
$this->assertEquals(strip_whitespace($expected), strip_whitespace($actual), " Failed translating bar.foo.age={school}");
}
function getParams()
{
if ($this->params != null) {
return $this->params;
}
if (!empty($_SERVER['QUERY_STRING'])) {
$this->params = queryStringToParams($_SERVER['QUERY_STRING']);
} else {
$this->params = array();
}
return $this->params;
}
function getParameterTemplates($template)
{
$query = parse_url($template, PHP_URL_QUERY);
$params = queryStringToParams($query);
return $params;
}
function test_queryStringToParams()
{
$qs = '?a.b=Hello%20World&a_b=Die%20&subcategory.label=Future%20Media%20%26%20Technology';
$expected = array('a.b' => 'Hello World', 'a_b' => 'Die ', 'subcategory.label' => 'Future Media & Technology');
$this->assertEquals($expected, queryStringToParams($qs));
}
function addTermBindingsMetadata()
{
$this->DataGraph->add_resource_triple($this->pageUri, API . 'wasResultOf', '_:execution');
$variableBindings = $this->ConfigGraph->getAllProcessedVariableBindings();
foreach ($variableBindings as $name => $value) {
$bindingBnode = '_:var_' . $name;
$this->DataGraph->add_resource_triple('_:execution', API . 'variableBinding', $bindingBnode);
$this->DataGraph->add_literal_triple($bindingBnode, API . 'name', $name);
if (isset($value['type']) and $value['type'] == RDFS . 'Resource') {
$this->DataGraph->add_resource_triple($bindingBnode, API . 'value', $value['value']);
} else {
if (isset($value['type'])) {
$this->DataGraph->add_literal_triple($bindingBnode, API . 'value', $value['value'], null, $value['type']);
} else {
if (isset($value['lang'])) {
$this->DataGraph->add_literal_triple($bindingBnode, API . 'value', $value['value'], $value['lang']);
} else {
$this->DataGraph->add_literal_triple($bindingBnode, API . 'value', $value['value']);
}
}
}
}
$configFilters = $this->ConfigGraph->getAllFilters();
foreach ($configFilters as $filter) {
$paramsArray = queryStringToParams($filter);
foreach (array_keys($paramsArray) as $paramName) {
$this->addTermBindingsToExecution($paramName);
}
}
$uriFilters = $this->Request->getUnreservedParams();
foreach (array_keys($uriFilters) as $propertyPath) {
$this->addTermBindingsToExecution($propertyPath);
}
$sort = $this->Request->getParam('_sort');
if (!$sort) {
$sort = $this->ConfigGraph->getSort();
}
if ($sort) {
$sortPropPaths = explode(',', $sort);
foreach ($sortPropPaths as $sortPropPath) {
$sortPropPath = ltrim($sortPropPath, '-');
$this->addTermBindingsToExecution($sortPropPath);
}
}
if ($requestProperties = $this->Request->getParam('_properties')) {
foreach (explode(',', $requestProperties) as $propPath) {
$this->addTermBindingsToExecution($propPath);
}
}
if ($viewerProperties = $this->ConfigGraph->get_first_literal($this->getViewer(), API . 'properties')) {
foreach (explode(',', $viewerProperties) as $propPath) {
$this->addTermBindingsToExecution($propPath);
}
}
}
function getGroupGraphPattern()
{
$whereRequestParam = $this->_request->getParam('_where');
$selectorConfigWhereProperty = $this->getConfigGraph()->getSelectWhere();
$bindings = $this->getConfigGraph()->getAllProcessedVariableBindings();
$selectorConfigWhereProperty = $this->fillQueryTemplate($selectorConfigWhereProperty, $bindings);
if (!empty($whereRequestParam)) {
$whereRequestParam = '{' . $whereRequestParam . '}';
}
if (!empty($selectorConfigWhereProperty)) {
$selectorConfigWhereProperty = '{' . $selectorConfigWhereProperty . '}';
}
$GGP = "{$whereRequestParam}\n{$selectorConfigWhereProperty}\n ";
$filter = implode('&', $this->getConfigGraph()->getAllFilters());
foreach ($this->_request->getUnreservedParams() as $k => $v) {
list($k, $v) = array(urlencode($k), urlencode($v));
$filter .= "&{$k}={$v}";
}
logDebug("Filter is: {$filter}");
$params = queryStringToParams($filter);
$langs = array();
foreach ($params as $k => $v) {
if (strpos($k, 'lang-') === 0) {
$langs[substr($k, 5)] = $v;
unset($params[$k]);
}
}
$GGP .= $this->paramsToSparql($params, $langs);
$GGP = trim($GGP);
if (empty($GGP)) {
$GGP = "\n ?item ?property ?value .";
}
return $GGP;
}
function hasUnknownPropertiesFromConfig($viewerUri = false)
{
if (!empty($this->_unknownPropertiesFromConfig)) {
return true;
}
$filters = $this->getConfigGraph()->getAllFilters();
foreach ($filters as $filter) {
$paramsArray = queryStringToParams($filter);
foreach (array_keys($paramsArray) as $paramName) {
$propertyNames = $this->paramNameToPropertyNames($paramName);
$propertyNamesWithUris = $this->mapParamNameToProperties($paramName);
foreach ($propertyNames as $pn) {
if (empty($propertyNamesWithUris[$pn])) {
$this->_unknownPropertiesFromConfig[] = $pn;
}
}
}
}
$this->getOrderBy();
if ($viewerUri) {
try {
$chain = $this->getConfigGraph()->getViewerDisplayPropertiesValueAsPropertyChainArray($viewerUri);
} catch (Exception $e) {
$this->_unknownPropertiesFromConfig[] = $e->getMessage();
}
}
if (!empty($this->_unknownPropertiesFromConfig)) {
return true;
}
return false;
}
