Code Coverage for /app/src/DisplayHeaders.php

1	<?php
2	namespace Headers;
3
4	use Headers\Interfaces\HeaderStringInterface;
5
6	class DisplayHeaders implements HeaderStringInterface
7	{
8	protected array $headers = [];
9
10	public function add(HeaderStringInterface $header): void
11	{
12	$this->headers[] = $header->getHeaderString();
13	}
14
15	public function getHeaderString(): string
16	{
17	if (count($this->headers) === 0) {
18	throw new \Exception('There is no headers to display');
19	}
20	return implode("\n", $this->headers);
21	}
22
23	public function displayInFile(string $filePath): void
24	{
25	file_put_contents($filePath, implode("\n", $this->headers), FILE_APPEND);
26	}
27	}