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<?php
namespace Gettext\Loader;
use Gettext\Translations;
/**
* Trait to provide the functionality of parsing headers.
*/
trait HeadersLoaderTrait
{
private static function parseHeaders(string $string): array
$headers = [];
$lines = explode("\n", $string);
$name = null;
foreach ($lines as $line) {
$line = self::convertString($line);
if ($line === '') {
continue;
}
if (self::isHeaderDefinition($line)) {
$pieces = array_map('trim', explode(':', $line, 2));
list($name, $value) = $pieces;
$headers[$name] = $value;
$value = $headers[$name] ?? '';
$headers[$name] = $value.$line;
return $headers;
* Checks if it is a header definition line. Useful for distguishing between header definitions
* and possible continuations of a header entry.
private static function isHeaderDefinition(string $line): bool
return (bool) preg_match('/^[\w-]+:/', $line);
* Normalize a string.
private static function convertString(string $value): string
return $value;
oscarotero /
Gettext
