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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mime\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\Mime\Header\UnstructuredHeader;
use Symfony\Component\Mime\RawMessage;
final class EmailHeaderSame extends Constraint
{
private string $headerName;
private string $expectedValue;
public function __construct(string $headerName, string $expectedValue)
{
$this->headerName = $headerName;
$this->expectedValue = $expectedValue;
}
public function toString(): string
{
return sprintf('has header "%s" with value "%s"', $this->headerName, $this->expectedValue);
}
/**
* @param RawMessage $message
*/
protected function matches($message): bool
{
if (RawMessage::class === $message::class) {
throw new \LogicException('Unable to test a message header on a RawMessage instance.');
}
return $this->expectedValue === $this->getHeaderValue($message);
}
/**
* @param RawMessage $message
*/
protected function failureDescription($message): string
{
return sprintf('the Email %s (value is %s)', $this->toString(), $this->getHeaderValue($message) ?? 'null');
}
private function getHeaderValue($message): ?string
{
if (null === $header = $message->getHeaders()->get($this->headerName)) {
return null;
}
return $header instanceof UnstructuredHeader ? $header->getValue() : $header->getBodyAsString();
}
}
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