Flattens a value into a string

Converts an array into a string by imploding values with a comma, as per RFC2616’s rules for folding headers.

$value string|array Required

Value to flatten

string Flattened value

File: wp-includes/Requests/Response/Headers.php. View all references

public function flatten($value) {
	if (is_array($value)) {
		$value = implode(',', $value);
	}

	return $value;
}