\ticky\upload\driverlocal

<?php

namespace ticky\upload\driver;

use ticky\upload\contract;

class local extends contract {

    public function __construct($config) {

        $this->config = $config;
    }

    /**
     * 上传文件
     * @param $inputName 上传框name
     * @return bool|string
     */
    public function file($inputName) {

        $uploadInfo = $_FILES[$inputName];


        if ($this->exist($inputName)) {

            $uploadDir = trim($this->config['local']['save_dir'], '/');

            $this->info['name'] = $uploadInfo['name'];
            $this->info['size'] = $uploadInfo['size'];
            $this->info['suffix'] = pathinfo($uploadInfo['name'], PATHINFO_EXTENSION);

            if (!in_array($this->info['suffix'], explode('|', $this->config['allow_suffix']))) {

                $wmsg = '文件类型不允许上传';
                return false;
            }

            $uploadMaxFileSize = ini_get('upload_max_filesize');
            $postMaxFileSize = ini_get('post_max_size');

            if ($this->info['size'] >= $uploadMaxFileSize * 1024 * 1024) {

                $wmsg = '上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值！';
                return false;
            }

            if ($this->info['size'] >= $postMaxFileSize * 1024 * 1024) {

                $wmsg = '上传的文件超过了 php.ini 中 post_max_size 选项限制的值！';
                return false;
            }

            if ($this->info['size'] >= $this->config['max_size'] * 1024 * 1024) {

                $wmsg = '上传的文件超过了配置文件里限制的最大值！';
                return false;
            }

            if (!trim($uploadDir)) {

                $wmsg = '上传目录不存在';
                return false;
            }

            if (!file_exists($uploadDir) && !mkdir($uploadDir, 0777, true)) {

                $wmsg = '上传目录创建失败';
                return false;
            }

            if ($this->config['local']['save_name']) {

                $saveName = $this->config['local']['save_name'];
            } else {

                $saveName = date('YmdHis') . uniqid();
            }

            $filePath = $uploadDir . '/' . $saveName . '.' . $this->info['suffix'];

            if (!move_uploaded_file($uploadInfo['tmp_name'], $filePath)) {

                $wmsg = '移动临时文件失败';
                return false;
            }

            return '/' . $filePath;
        }
    }

}