/**
* Merges one header values into another
* @param \Nimbles\Core\Http\Header $header
* @return void
* @throws \Nimbles\Http\Header\Exception\InvalidHeaderName
*/
public function merge(Header $header)
{
if ($this->getName() !== $header->getName()) {
throw new Header\Exception\InvalidHeaderName('Cannot merge headers of different name');
}
$values = $header->getValue();
// for header to create an array
foreach ($header->_values as $value) {
$this->setValue($value, true);
}
}
/**
* Sets a header
*
* @param string|\Nimbles\Http\Header $name
* @param string|\Nimbles\Http\Header|array|null $value
* @param bool $append
* @return \Nimbles\Http\Header\Collection
*/
public function setHeader($name, $value = null, $append = false)
{
$append = (bool) $append;
if (is_array($name) || $name instanceof \ArrayObject) {
foreach ($name as $index => $header) {
if (is_string($index)) {
$this->setHeader($index, $header);
} else {
$this->setHeader($header);
}
}
} else {
if ($name instanceof Header) {
$header = $name;
$name = $header->getName();
if ($append && $this->offsetExists($name)) {
$this[$name]->merge($header);
} else {
$this[$name] = $header;
}
} else {
if (is_string($name)) {
if ($value instanceof Header) {
$name = $value->getName();
// sync to the headers name
$value = $value->getValue();
// converts to null, string or array
}
if (is_string($value) || null === $value) {
$value = array($value);
}
foreach ($value as $string) {
$header = Header::factory($name, $string);
$name = $header->getName();
if ($append && array_key_exists($name, $this)) {
$this[$name]->merge($header);
} else {
$this[$name] = $header;
}
}
}
}
}
return $this;
}
