/**
* {@inheritDoc}
*/
public function parse($headers, &$options = null)
{
$methods = HttpMethods::getValues();
$methods = join("|", $methods);
$regex = "~^({$methods})\\b~i";
$parsed = [];
$lines = preg_split("/\\R/", $headers);
foreach ($lines as $line) {
if (preg_match($regex, $line)) {
$options = $line;
} else {
if (preg_match("~^HTTP/~", $line)) {
$options = $line;
} else {
if (!empty($line)) {
list($name, $value) = preg_split("/:\\S*/", $line, 2);
$name = Utils::normalizeHeaderName($name);
$parsed[$name] = trim($value);
}
}
}
}
return $parsed;
}
/**
* {@inheritDoc}
*/
public function setMethod($method)
{
if (!in_array($method, HttpMethods::getValues())) {
throw new Exceptions\InvalidArgumentException("Invalid request method.");
}
$this->method = $method;
return $this;
}