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1<?php
2
3namespace Miniframe\Response;
4
5use Miniframe\Core\Response;
6
7class PhpResponse extends Response
8{
9    /**
10     * Path to the PHP file
11     *
12     * @var string
13     */
14    private $phpFile;
15
16    /**
17     * List of variables available in the scope of the PHP file
18     *
19     * @var mixed[]
20     */
21    private $variables;
22
23    /**
24     * Uses a PHP file as template.
25     *
26     * @param string  $phpFile   Path to the PHP file.
27     * @param mixed[] $variables List of variables available in the scope of the PHP file.
28     */
29    public function __construct(string $phpFile, array $variables = array())
30    {
31        $this->phpFile = $phpFile;
32        $this->variables = $variables;
33    }
34
35    /**
36     * Renders the PHP file and returns the output.
37     *
38     * @return string
39     */
40    public function render(): string
41    {
42        extract($this->variables);
43        ob_start();
44        require $this->phpFile;
45        return ob_get_clean() ?: '';
46    }
47}