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Seperate query classes from xml classes to allow specifying more information in the query

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This commit is contained in:
Robin Appelman 2018-01-25 14:48:02 +01:00
commit 5ad4d24b89
17 changed files with 509 additions and 112 deletions
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71
src/DAV/SearchHandler.php
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@ -21,11 +21,16 @@
namespace SearchDAV\DAV;
use Sabre\DAV\Exception\BadRequest;
use Sabre\DAV\PropFind;
use Sabre\DAV\Server;
use Sabre\HTTP\ResponseInterface;
use SearchDAV\Backend\ISearchBackend;
use SearchDAV\Backend\SearchPropertyDefinition;
use SearchDAV\Backend\SearchResult;
use SearchDAV\Query\Operator;
use SearchDAV\Query\Order;
use SearchDAV\Query\Query;
use SearchDAV\XML\BasicSearch;
class SearchHandler {
@ -69,15 +74,79 @@ class SearchHandler {
}
$response->setStatus(207);
$response->setHeader('Content-Type', 'application/xml; charset="utf-8"');
$allProps = [];
foreach ($query->from as $scope) {
$scope->path = $this->pathHelper->getPathFromUri($scope->href);
$props = $this->searchBackend->getPropertyDefinitionsForScope($scope->href, $scope->path);
foreach ($props as $prop) {
$allProps[$prop->name] = $prop;
}
}
try {
$results = $this->searchBackend->search($this->getQueryForXML($query, $allProps));
} catch (BadRequest $e) {
$response->setStatus(400);
$response->setBody($e->getMessage());
return false;
}
$results = $this->searchBackend->search($query);
$data = $this->server->generateMultiStatus(iterator_to_array($this->getPropertiesIteratorResults($results, $query->select)), false);
$response->setBody($data);
return false;
}
/**
* @param BasicSearch $xml
* @param SearchPropertyDefinition[] $allProps
* @return Query
*/
private function getQueryForXML(BasicSearch $xml, array $allProps) {
$orderBy = array_map(function (\SearchDAV\XML\Order $order) use ($allProps) {
if (!isset($allProps[$order->property])) {
throw new BadRequest('requested order by property is not a valid property for this scope');
}
$prop = $allProps[$order->property];
if (!$prop->sortable) {
throw new BadRequest('requested order by property is not sortable');
}
return new Order($prop, $order->order);
}, $xml->orderBy);
$select = array_map(function ($propName) use ($allProps) {
if (!isset($allProps[$propName])) {
throw new BadRequest('requested property is not a valid property for this scope');
}
$prop = $allProps[$propName];
if (!$prop->selectable) {
throw new BadRequest('requested property is not selectable');
}
return $prop;
}, $xml->select);
$where = $this->transformOperator($xml->where, $allProps);
return new Query($select, $xml->from, $where, $orderBy, $xml->limit);
}
private function transformOperator(\SearchDAV\XML\Operator $operator, array $allProps) {
$arguments = array_map(function ($argument) use ($allProps) {
if (is_string($argument)) {
if (!isset($allProps[$argument])) {
throw new BadRequest('requested search property is not a valid property for this scope');
}
$prop = $allProps[$argument];
if (!$prop->searchable) {
throw new BadRequest('requested search property is not searchable');
}
return $prop;
} else if ($argument instanceof \SearchDAV\XML\Operator) {
return $this->transformOperator($argument, $allProps);
} else {
return $argument;
}
}, $operator->arguments);
return new Operator($operator->type, $arguments);
}
/**
* Returns a list of properties for a given path
*