/**
* @dataProvider settingHeadersDataProvider
*/
public function testOperatingOnHeaders($replace, $headerValues)
{
$headersNum = count($headerValues);
foreach ($headerValues as $value) {
$this->object->setHeader(self::TEST_HEADER_NAME, $value, $replace);
}
$header = $this->object->getHeader(self::TEST_HEADER_NAME);
if ($replace) {
$this->assertEquals(1, count($this->object->getHeaders()));
$this->assertEquals(1, count($header));
$this->assertEquals(self::TEST_HEADER_VALUE2, $header[0]['value']);
} else {
$this->assertEquals($headersNum, count($this->object->getHeaders()));
$this->assertEquals($headersNum, count($header));
$i = 0;
foreach ($headerValues as $value) {
$this->assertEquals($value, $header[$i]['value']);
$i++;
}
}
// there is one additional header to be send, content-type
$headersNum = $replace ? 2 : $headersNum + 1;
$this->object->expects($this->exactly($headersNum))->method('sendHeader');
$this->object->sendHeaders();
}
public function testShouldProperlySetHeadersWithPreExistingValues()
{
$dummyResponse = new WikiaResponse("tmp");
$dummyResponse->setHeader(CrossOriginResourceSharingHeaderHelper::ALLOW_ORIGIN_HEADER_NAME, "t,m,p");
$cors = new CrossOriginResourceSharingHeaderHelper();
$cors->setAllowOrigin(["a", "b", "t"])->setHeaders($dummyResponse);
$headers = $dummyResponse->getHeader(CrossOriginResourceSharingHeaderHelper::ALLOW_ORIGIN_HEADER_NAME);
$this->assertEquals($headers[0]['value'], 'a,b,t,t,m,p');
}
/**
* This method sets all configured CORS related headers
*
* @param WikiaResponse $response response object to set headers to
* @param bool $mergeExisting
*/
public function setHeaders(WikiaResponse $response, $mergeExisting = true)
{
foreach ($this->allowValues as $headerName => $values) {
if (!empty($values)) {
$valuesToSet = $values;
$headers = $response->getHeader($headerName);
if (!empty($headers) && $mergeExisting) {
$response->removeHeader($headerName);
foreach ($headers as $header) {
$valuesToSet = array_merge($valuesToSet, explode(self::HEADER_DELIMETER, $header['value']));
}
}
$response->setHeader($headerName, implode(self::HEADER_DELIMETER, $valuesToSet));
}
}
return $this;
}