<?php

namespace Configula\Loader;

use Configula\ConfigValues;
use Configula\Exception\ConfigLoaderException;
use Throwable;

/**
 * Class PhpFileLoader
 *
 * @package Configula\Loader
 */
final class PhpFileLoader implements FileLoaderInterface
{
    /** @var string */
    private $filePath;

    /**
     * IniFileLoader constructor.
     *
     * @param string $filePath
     */
    public function __construct(string $filePath)
    {
        $this->filePath = $filePath;
    }

    /**
     * Load config
     *
     * @return ConfigValues
     */
    public function load(): ConfigValues
    {
        // If file is not readable for any reason (permissions, etc), throw an exception
        if (! is_readable($this->filePath)) {
            throw new ConfigLoaderException("Error reading config from file (check permissions?): " . $this->filePath);
        }

        // If file is empty, just return empty ConfigValues object
        if (trim(file_get_contents($this->filePath)) === "") {
            return new ConfigValues([]);
        }

        try {
            $config = null;

            // Loading the file will either overwrite the $config variable or the file itself will return an array
            ob_start();
            $configFromReturn = include $this->filePath;
            ob_end_clean();

            /** @phpstan-ignore-next-line Ignore because we are doing some things that PHPStan doesn't understand */
            if (!is_array($config)) {
                $config = $configFromReturn;
            }

            // If the config file still isn't an array, throw an exception
            if (!is_array($config)) {
                throw new ConfigLoaderException("Missing or invalid \$config array in file: " . $this->filePath);
            }
            return new ConfigValues($config);
        } catch (Throwable $e) {
            throw new ConfigLoaderException(
                "Error loading configuration from file: " . $this->filePath,
                $e->getCode(),
                $e
            );
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjQ1MTY2OTM1NzkwNTkzNSA2MDAzMDA5MTc0NTU5ODcxIDM3MTgyMTYwNzUzNjY3NTI=