private function checkContentDispositionFilename(HeadersSet $headersSet, $filename)
{
$this->assertTrue($headersSet->hasHeaders("Content-Disposition"));
$headers = $headersSet->getHeaders("Content-Disposition");
$this->assertInternalType('array', $headers);
$this->assertContains($filename, $headers[0]);
}
/**
* Retrieves a comma-separated string of the values for a single header.
*
* This method returns all of the header values of the given
* case-insensitive header name as a string concatenated together using
* a comma.
*
* NOTE: Not all header values may be appropriately represented using
* comma concatenation. For such headers, use getHeader() instead
* and supply your own delimiter when concatenating.
*
* If the header does not appear in the message, this method MUST return
* an empty string.
*
* @param string $name Case-insensitive header field name.
* @return string A string of values as provided for the given header
* concatenated together using a comma. If the header does not appear in
* the message, this method MUST return an empty string.
*/
public function getHeaderLine($name)
{
if ($this->headersSet->hasHeaders($name) === false) {
return '';
}
$values = $this->getHeader($name);
return implode(',', $values);
}