/**
* Retrieves Message Reference
*
* @param \Zend\Mail\Headers $headers
* @return string|null
*/
protected function processMessageReference($headers)
{
$messageReference = null;
if ($headers->get('references')) {
preg_match('/<([^<]+)>/', $headers->get('references')->getFieldValue(), $matches);
$messageReference = $matches[1];
}
return $messageReference;
}
public function testHeadersCanRemoveHeader()
{
$headers = new Headers();
$headers->addHeaders(array('Foo' => 'bar', 'Baz' => 'baz'));
$header = $headers->get('foo');
$this->assertEquals(2, $headers->count());
$headers->removeHeader($header);
$this->assertEquals(1, $headers->count());
$this->assertFalse($headers->get('foo'));
}
/**
* Retrieves Message Subject
*
* @param \Zend\Mail\Headers $headers
* @return string|null
*/
private function processSubject($headers)
{
$messageSubject = $headers->get('subject') ? $headers->get('subject')->getFieldValue() : null;
return $messageSubject;
}
/**
* Gets an email importance
*
* @param Headers $headers
*
* @return integer
*/
protected function getImportance(Headers $headers)
{
$importance = $headers->get('Importance');
if ($importance instanceof HeaderInterface) {
switch (strtolower($importance->getFieldValue())) {
case 'high':
return 1;
case 'low':
return -1;
default:
return 0;
}
}
$labels = $headers->get('X-GM-LABELS');
if ($labels instanceof HeaderInterface) {
if ($labels->getFieldValue() === '\\\\Important') {
return 1;
}
} elseif ($labels instanceof \ArrayIterator) {
foreach ($labels as $label) {
if ($label instanceof HeaderInterface && $label->getFieldValue() === '\\\\Important') {
return 1;
}
}
}
return 0;
}
public function testRemoveHeaderWithInstanceWillRemoveThatInstance()
{
$headers = new Mail\Headers();
$headers->addHeaders(array(array('Foo' => 'foo'), array('Foo' => 'bar'), 'Baz' => 'baz'));
$header = $headers->get('foo')->current();
$this->assertEquals(3, $headers->count());
$headers->removeHeader($header);
$this->assertEquals(2, $headers->count());
$this->assertTrue($headers->has('foo'));
$this->assertNotSame($header, $headers->get('foo'));
}
