/ManaPHP/Log/Adapter/File.php

<?php

namespace ManaPHP\Log\Adapter {



    use ManaPHP\Log\AdapterInterface;



    class File implements AdapterInterface

    {



        /**

         * @var string

         */

        protected $_file;



        /**

         * @var array

         */

        protected $_options = [];



        /**

         * @var bool

         */

        protected $_firstLog = true;



        /**

         * \ManaPHP\Log\Adapter\File constructor.

         *

         * @param string $file

         * @param array  $options

         */

        public function __construct($file, $options = [])

        {

            $this->_file = $file;



            if (!isset($options['dateFormat'])) {

                $options['dateFormat'] = 'D, d M y H:i:s O';

            }



            if (!isset($options['format'])) {

                $options['format'] = '[%date%][%level%] %message%';

            }



            $this->_options = $options;



        }



        /**

         * @param string $level

         * @param string $message

         * @param array  $context

         */

        public function log($level, $message, $context = [])

        {

            if ($this->_firstLog) {

                $dir = dirname($this->_file);



                if (!@mkdir($dir, 0755, true) && !is_dir($dir)) {

                    error_log('Unable to create \'' . $dir . '\' directory: ' . error_get_last()['message']);

                }



                $this->_firstLog = false;

            }



            $context['date'] = date($this->_options['dateFormat'], $context['date'] ?: time());



            $replaced = [];

            foreach ($context as $k => $v) {

                $replaced["%$k%"] = $v;

            }



            $replaced['%message%'] = $message . PHP_EOL;



            $log = strtr($this->_options['format'], $replaced);



            if (file_put_contents($this->_file, $log, FILE_APPEND | LOCK_EX) === false) {

                error_log('Write log to file failed: ' . $this->_file);

            }

        }

    }

}