Cookie::parse_from_headers( WpOrgRequestsResponseHeaders $headers, WpOrgRequestsIri|null $origin = null, int|null $time = null ): array

In this article

Parse all Set-Cookie headers from request headers

Parameters

$headersWpOrgRequestsResponseHeadersrequired
Headers to parse from
$originWpOrgRequestsIri|nulloptional
URI for comparing cookie origins

Default:null

$timeint|nulloptional
Reference time for expiration calculation

Default:null

Return

array

Source

public static function parse_from_headers(Headers $headers, Iri $origin = null, $time = null) {
	$cookie_headers = $headers->getValues('Set-Cookie');
	if (empty($cookie_headers)) {
		return [];
	}

	$cookies = [];
	foreach ($cookie_headers as $header) {
		$parsed = self::parse($header, '', $time);

		// Default domain/path attributes
		if (empty($parsed->attributes['domain']) && !empty($origin)) {
			$parsed->attributes['domain'] = $origin->host;
			$parsed->flags['host-only']   = true;
		} else {
			$parsed->flags['host-only'] = false;
		}

		$path_is_valid = (!empty($parsed->attributes['path']) && $parsed->attributes['path'][0] === '/');
		if (!$path_is_valid && !empty($origin)) {
			$path = $origin->path;

			// Default path normalization as per RFC 6265 section 5.1.4
			if (substr($path, 0, 1) !== '/') {
				// If the uri-path is empty or if the first character of
				// the uri-path is not a %x2F ("/") character, output
				// %x2F ("/") and skip the remaining steps.
				$path = '/';
			} elseif (substr_count($path, '/') === 1) {
				// If the uri-path contains no more than one %x2F ("/")
				// character, output %x2F ("/") and skip the remaining
				// step.
				$path = '/';
			} else {
				// Output the characters of the uri-path from the first
				// character up to, but not including, the right-most
				// %x2F ("/").
				$path = substr($path, 0, strrpos($path, '/'));
			}

			$parsed->attributes['path'] = $path;
		}

		// Reject invalid cookie domains
		if (!empty($origin) && !$parsed->domain_matches($origin->host)) {
			continue;
		}

		$cookies[$parsed->name] = $parsed;
	}

	return $cookies;
}

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