/**
* Handles GET requests for this adapter. Overridable. Does nothing if not overridden.
*/
public function HandleGet($single)
{
$reader = null;
$related = new MgRelatedFeaturesSet();
$smarty = new Smarty();
$smarty->setCompileDir($this->app->config("Cache.RootDir") . "/templates_c");
//$smarty->setCaching(false);
try {
$output = "";
$query = $this->CreateQueryOptions($single);
$reader = $this->featSvc->SelectFeatures($this->featureSourceId, $this->className, $query);
if ($single === true) {
//Have to advance the read to initialize the record
if ($reader->ReadNext()) {
$this->LoadRelatedFeatures($reader, $related);
$smarty->assign("model", new MgFeatureModel(new MgFormatterSet($this->app), $reader, $this->transform));
$smarty->assign("related", $related);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$output = $smarty->fetch($this->singleViewPath);
} else {
$this->app->response->setStatus(404);
$smarty->assign("single", $single);
$smarty->assign("ID", $this->featureId);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$output = $smarty->fetch($this->noneViewPath);
}
} else {
$start = -1;
$end = -1;
$read = 0;
$limit = $this->limit;
$pageNo = $this->app->request->get("page");
if ($pageNo == null) {
$pageNo = 1;
} else {
$pageNo = intval($pageNo);
}
$bNoResults = false;
$firstRecord = null;
$bEndOfReader = false;
if ($this->pageSize > 0) {
if ($pageNo > 1) {
$skipThisMany = ($pageNo - 1) * $this->pageSize - 1;
//echo "skip this many: $skipThisMany<br/>";
$bEndOfReader = true;
while ($reader->ReadNext()) {
if ($read == $skipThisMany) {
$bEndOfReader = false;
$limit = min($skipThisMany + $this->pageSize, $this->limit - 1);
break;
}
$read++;
}
$model = new MgFeatureReaderModel(new MgFormatterSet($this->app), $reader, $limit, $read, $this->transform);
} else {
//first page, set limit to page size
$limit = $this->pageSize;
$model = new MgFeatureReaderModel(new MgFormatterSet($this->app), $reader, $limit, $read, $this->transform);
//See if this only has one result. If so, then re-route to the single view
if ($pageNo == 1) {
//Peek() lets us advance the reader for previewing purposes without
//compromising the behaviour of Next()
if ($model->Peek()) {
$firstRecord = $model->Current();
//There's actually more, so this isn't a single result
if ($model->Peek()) {
$firstRecord = null;
}
} else {
$bNoResults = true;
}
}
}
}
if ($firstRecord != null) {
$this->LoadRelatedFeatures($firstRecord->ReaderFacade(), $related);
$smarty->assign("model", $firstRecord);
$smarty->assign("related", $related);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$output = $smarty->fetch($this->singleViewPath);
} else {
if ($bNoResults) {
//Query produced 0 results
$this->app->response->setStatus(404);
$smarty->assign("single", $single);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$output = $smarty->fetch($this->noneViewPath);
} else {
//echo "read: $read, limit: $limit, pageSize: ".$this->pageSize." result limit: ".$this->limit;
//die;
$smarty->assign("model", $model);
$smarty->assign("currentPage", $pageNo);
$smarty->assign("endOfReader", $bEndOfReader ? "true" : "false");
if ($this->limit > 0) {
if ($bEndOfReader) {
$smarty->assign("maxPages", $pageNo);
} else {
$smarty->assign("maxPages", ceil($this->limit / $this->pageSize));
}
} else {
if ($bEndOfReader) {
$smarty->assign("maxPages", $pageNo);
} else {
if ($this->pageSize > 0) {
$smarty->assign("maxPages", -1);
} else {
$smarty->assign("maxPages", 1);
}
}
}
$smarty->assign("helper", new MgTemplateHelper($this->app));
$output = $smarty->fetch($this->manyViewPath);
}
}
}
$this->WriteOutput($output);
} catch (MgException $ex) {
$err = new stdClass();
$err->code = get_class($ex);
$err->message = $ex->GetExceptionMessage();
$err->stack = sprintf("%s\n======== Native <-> PHP boundary ========\n\n%s", $ex->GetStackTrace(), $ex->getTraceAsString());
$smarty->assign("error", $err);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$this->app->response->write($smarty->fetch($this->errorViewPath));
} catch (Exception $e) {
$err = new stdClass();
$err->code = get_class($e);
$err->message = $e->getMessage();
$err->stack = $e->getTraceAsString();
$smarty->assign("error", $err);
$smarty->assign("helper", new MgTemplateHelper($this->app));
$this->app->response->write($smarty->fetch($this->errorViewPath));
}
$related->Cleanup();
if ($reader != null) {
$reader->Close();
}
}
public function testModelMultiPeekIterationMixture()
{
$rdr = new MockReader();
$model = new MgFeatureReaderModel(new MockFormatterSet(), $rdr, -1, 0);
//Peek 1st and 2nd record
$this->assertTrue($model->Peek());
$this->assertEquals(0, $model->Current()->ID);
$this->assertTrue($model->Peek());
$this->assertEquals(1, $model->Current()->ID);
$this->assertTrue($model->Next());
$this->assertEquals(0, $model->Current()->ID);
$this->assertTrue($model->Next());
$this->assertEquals(1, $model->Current()->ID);
$this->assertTrue($model->Next());
$this->assertEquals(2, $model->Current()->ID);
//Peek 4th record
$this->assertTrue($model->Peek());
$this->assertEquals(3, $model->Current()->ID);
$this->assertTrue($model->Next());
$this->assertEquals(3, $model->Current()->ID);
$this->assertTrue($model->Next());
$this->assertEquals(4, $model->Current()->ID);
//Peek end of reader
$this->assertFalse($model->Peek());
$this->assertFalse($model->Next());
}
