<?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:----NTE4MzkwOTE0NzQ5NzA2NCA3NDUyMjcxOTEyNzg2NzM1IDYwNzkxODc1NTQxNDQxNDE=