<?php

namespace Configula\Loader;

use Configula\ConfigValues;
use Configula\Exception\ConfigFileNotFoundException;
use Configula\Exception\ConfigLoaderException;

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

    /** @var bool */
    private $required;

    /**
     * AbstractFileLoader constructor.
     *
     * @param string $filePath
     * @param bool   $required If TRUE, this file is required to exist
     */
    public function __construct(string $filePath, bool $required = true)
    {
        $this->filePath = $filePath;
        $this->required = $required;
    }

    /**
     * Load config
     *
     * @return ConfigValues
     */
    public function load(): ConfigValues
    {
        if (! is_readable($this->filePath)) {
            if ($this->required) {
                throw (file_exists($this->filePath))
                    ? new ConfigLoaderException("Could not read configuration file: " . $this->filePath)
                    : new ConfigFileNotFoundException('Config file not found: ' . $this->filePath);
            } else {
                return new ConfigValues([]);
            }
        }

        $values = $this->parse(file_get_contents($this->filePath));
        return new ConfigValues($values);
    }

    /**
     * Parse the contents
     *
     * @param  string $rawFileContents
     * @return array
     */
    abstract protected function parse(string $rawFileContents): array;

    /**
     * @return string
     */
    protected function getFilePath(): string
    {
        return $this->filePath;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODY2MTU4MjMwMjAwNDY3OCAxMjk0MDA5NDMzOTAxNjczIDc2ODc2MDA2MDY4Nzc4ODA=