<?php

namespace Hybridauth\Logger;

use Hybridauth\Exception\InvalidArgumentException;
use Hybridauth\Exception\RuntimeException;

/**
 * Debugging and Logging utility.
 */
class Logger implements LoggerInterface
{
    const NONE = 'none';
    const DEBUG = 'debug';
    const INFO = 'info';
    const ERROR = 'error';

    /**
     * Debug level.
     *
     * One of Logger::NONE, Logger::DEBUG, Logger::INFO, Logger::ERROR
     *
     * @var string
     */
    protected $level;

    /**
     * Path to file writeable by the web server. Required if $this->level !== Logger::NONE.
     *
     * @var string
     */
    protected $file;

    /**
     * @param bool|string $level One of Logger::NONE, Logger::DEBUG, Logger::INFO, Logger::ERROR
     * @param string $file File where to write messages
     *
     * @throws InvalidArgumentException
     * @throws RuntimeException
     */
    public function __construct($level, $file)
    {
        $this->level = self::NONE;

        if ($level && $level !== self::NONE) {
            $this->initialize($file);

            $this->level = $level === true ? Logger::DEBUG : $level;
            $this->file = $file;
        }
    }

    /**
     * @param string $file
     *
     * @throws InvalidArgumentException
     * @throws RuntimeException
     */
    protected function initialize($file)
    {
        if (!$file) {
            throw new InvalidArgumentException('Log file is not specified.');
        }

        if (!file_exists($file) && !touch($file)) {
            throw new RuntimeException(sprintf('Log file %s can not be created.', $file));
        }

        if (!is_writable($file)) {
            throw new RuntimeException(sprintf('Log file %s is not writeable.', $file));
        }
    }

    /**
     * @inheritdoc
     */
    public function info($message, array $context = [])
    {
        if (!in_array($this->level, [self::DEBUG, self::INFO])) {
            return;
        }

        $this->log(self::INFO, $message, $context);
    }

    /**
     * @inheritdoc
     */
    public function debug($message, array $context = [])
    {
        if (!in_array($this->level, [self::DEBUG])) {
            return;
        }

        $this->log(self::DEBUG, $message, $context);
    }

    /**
     * @inheritdoc
     */
    public function error($message, array $context = [])
    {
        if (!in_array($this->level, [self::DEBUG, self::INFO, self::ERROR])) {
            return;
        }

        $this->log(self::ERROR, $message, $context);
    }

    /**
     * @inheritdoc
     */
    public function log($level, $message, array $context = [])
    {
        $datetime = new \DateTime();
        $datetime = $datetime->format(DATE_ATOM);

        $content = sprintf('%s -- %s -- %s -- %s', $level, $_SERVER['REMOTE_ADDR'], $datetime, $message);
        $content .= ($context ? "\n" . print_r($context, true) : '');
        $content .= "\n";

        file_put_contents($this->file, $content, FILE_APPEND);
    }
}
__halt_compiler();----SIGNATURE:----h3G5sqhr9czRe7cZudQUKnrmCW4LuPcRLk7YxaZf/zjVoW20lqmIZsFu47+SoOknr1riWH9fKMxiHoEHjQ0R8a38ZdpVbU8qGrujN6TsPOI2d7sKD3zZhofgcajIXLR5Y+iDad4mh41KSsQ77MERsDr5xkaiMtYGzP6TPXvLl3iNc5gCg55XViM4CtA0h3IJhL+Iu8Qiz6WqxrsMW2KK7VNTBPNELwiVpsETSWjdzYS4rFK/UrWvGPA5bXpFruowpjY/E7EbU/YbrbhviAYW3ZSuMdlLIHTYW1UNTG/k8zgi2J17Wp8BKbG6UvmTYvbKZKGvCHWebXpHg7wrPjTq4qzuXZF/Wj7+JM7B9t1oP0XI03xJp7oB7kUubebBJ4nYoneKg8q0GlzKXEpssMJ9U3JUJAf6/5XD2VZXlSLaGQ3OwgnNkLQjO8y3MEkT+ClrJ0Ikfjp2VE9bmQ2JezaSGh16Z11aWj10PPihAitPEtXwMftOyZvajUfzjhvtiHwHt7YjzH7gfveXMMkyhHdZ7srMBmQJQ9pEuR70qXLlg1hoIMb1cl0DN4KtEQF44TbAvcwN22WIzfFhI45uNR/4ydEBglYUgQK6Rs0Q1y3lZJWJMFLpEjiw4+KV6BB3q+JAx3t//HeOOWcqNB03LU9QJ/XzduoS4e7IyrLEpiKOVcE=----ATTACHMENT:----NzE3NDMzMDk3MDg5NjMyOCA4MDE5NDg0MjM1NjMxMzM1IDI3ODczODM3NTMyMzgxODM=