ZZCX_yii/common/models/zzcsUtils.php

<?php
/**
 * Created by PhpStorm.
 * User: Steven
 * Date: 2016/10/8
 * Time: 17:02
 */
namespace common\models;
//use common\models\Utils;

class zzcsUtils extends Utils
{
    static function writeLog($log)
    {
        $backtrace = debug_backtrace();
        array_shift($backtrace);
        $dir = __DIR__ . "/../Log/";
        if (!is_dir($dir)) {
            mkdir($dir);
        }
        $filename = $dir . date("Y-m-d") . ".log";
        $need_chmod = file_exists($filename);
        $log_str = '[' . date("Y-m-d H:i:s") . '] [' . $_SERVER['SERVER_ADDR'] . '] [' . $backtrace[0]['class'] . '.class.php] [' . $backtrace[0]['class'] . '] [' . $backtrace[0]['function'] . '] [' . $log . ']';
        file_put_contents($filename, $log_str . PHP_EOL, FILE_APPEND);
        if ($need_chmod == false) {
            @chmod($filename, 0777);
        }
    }

    /*
     * 字段验证
     * @params String 字段名，支持格式'attr1,attr2,attr3'
     * @post Array 被验证的数组，默认为$_POST
     */
    static function validateParams($params, $post = '')
    {
        if ($post == '')
            $post = $_POST;
        $result = array(
            'status' => true,
            'info' => ''
        );
        foreach ($params as $attr => $type) {
            $list = explode(',', $attr);
            foreach ($list as $item) {
                $item = trim($item);
                if ($item != '') {
                    if (!isset($post[$item]) || $post[$item] == '') {
                        $result['status'] = false;
                        $result['info'] = '请填写所有必填项';
                        return $result;
                    } elseif (zzcsUtils::validate($post[$item], $type)) {
                        continue;

                    } else {
                        $result['status'] = false;
                        $result['info'] = ' 数据格式不正确';
                        return $result;
                    }
                }

            }
        }
        return $result;
    }

    /*
     * 验证字段是否合法，URL必须带http(s)，合法return true，非法return false
     * @input mixed需要验证的参数
     * @type 需要的方法，Number, Float, Integer, ID, Email, Phone, URL, ShenFenZheng,
     */
    static function validate($input, $type = '')
    {
        $typeArr = explode(',', $type);
        foreach ($typeArr as $type) {
            switch (strtolower($type)) {
                case 'amount':
                    $reg = '/^([1-9]\d*\.?\d{0,2}$)|0\.?\d{0,2}$/';
                    $message = '金额';
                    break;
                case 'number':
                    $reg = '/^-?[0-9]*$/';
                    $message = '数字';
                    break;
                case 'email':
                    $reg = '/^[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$/';
                    $message = '邮箱';
                    break;
                case 'telorphone':  //正则不正确，需再完善
                    $reg = '/^(d{3}-\d{8}|\d{4}-\d{7})|((0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8})$/';
                    $message = '电话';
                    break;
                case 'tel':
                    $reg = '/^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/';
                    $message = '手机';
                    break;
                case 'phone':
                    $reg = '/^d{3}-\d{8}|\d{4}-\d{7}$/';
                    $message = '电话';
                    break;
                case 'url':
                    $reg = '/^https?:\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(?::\d{1,5})?(?:$|[?\/#])$/i';
                    $message = '链接';
                    break;
                case 'card':
                    $reg = '/^(^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$)|(^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])((\d{4})|\d{3}[Xx])$)$/';
                    $message = '身份证';
                    break;
                case 'dcode':
                    $reg = '/^[1-9]\d{5}(?!\d)$/';
                    $message = '邮编';
                    break;
                case 'time':
                    $reg = '/^(([0-1][0-9])|(2[0-3])):([0-5][0-9])$/';
                    $message = '时间';
                    break;
                case 'empty':
                default:
                    $reg = '/^[\s\S]*$/';

            }

            $result = preg_match($reg, $input);
            if ($result == 0)
                return false;
        }

        return true;
    }

    /*
     * 上传多张图片，不确定图片张数，
     * 图片路径以逗号分隔,
     *
     */
    static function uploadMultiple($name, $dirPath = '', $realPath = '')
    {
        $dirPath = $_SERVER['DOCUMENT_ROOT'] . '/resource/zzcs/upload/car/';
        $realPath = '/resource/zzcs/upload/car/';
        $maxSize = 2000000;
        $allow = array('image/gif', 'image/jpeg', 'image/png', 'image/pjpeg');
        $path = '';
        $type = '';
        if (isset($_FILES[$name]) && is_array($_FILES[$name]['name'])) {   //多个文件
            foreach ($_FILES[$name]['name'] as $key => $item) {
                //图片不为空，且图片对应的类型也不为空
                if ($item != '' && $_POST['bus_img_type'][$key] != '' && in_array($_FILES[$name]['type'][$key], $allow) && $_FILES[$name]['size'][$key] <= $maxSize) {
                    $newName = zzcsUtils::initFileName($path, zzcsUtils::getSuffix($_FILES[$name]['name'][$key]));
                    /*move_uploaded_file($_FILES[$name]["tmp_name"][$key],
                        __DIR__ . DIRECTORY_SEPARATOR . $dirPath . $newName);*/
                    move_uploaded_file($_FILES[$name]["tmp_name"][$key],
                        $dirPath . $newName);

                    if ($path == '') {
                        $path .= $realPath . $newName;
                        $type .= $_POST['bus_img_type'][$key];
                    } else {
                        $path .= ',' . $realPath . $newName;
                        $type .= ',' . $_POST['bus_img_type'][$key];

                    }
                }
            }
        } else {  //单个文件

        }
        if ($path != '')
            return array('path' => $path, 'type' => $type);
        else
            return false;
    }

    /*
     * 上传单个
     */
    static function uploadSingle()
    {

    }

    /*
     * 上传文件
     * @type 上传类型，主要是图片，还有附件rar, word, excel，还没有需求
     */
    static function upload($type, $file)
    {
        if ((($_FILES[$file]["type"] == "image/gif")
                || ($_FILES[$file]["type"] == "image/jpeg")
                || ($_FILES[$file]["type"] == "image/png")
                || ($_FILES[$file]["type"] == "image/pjpeg"))
            && ($_FILES[$file]["size"] < 200000)
        ) {
            if ($_FILES[$file]["error"] > 0) {
                return '';
            } else {
                $path = '../upload/car/';
                $newName = zzcsUtils::initFileName($path, zzcsUtils::getSuffix($_FILES[$file]["name"]));
                move_uploaded_file($_FILES[$file]["tmp_name"],
                    __DIR__ . DIRECTORY_SEPARATOR . $path . $newName);
                return $path . $newName;
            }
        } else {
            return '';
        }
    }

    /*
     * 在upload目录上传文件时，初始化一个不存在的文件名
     */
    static function initFileName($path, $suffix)
    {
        $flag = true;

        while ($flag) {
            $name = time() . rand(10000, 99999);
            if (!file_exists("$path$name$suffix")) {
                $flag = false;
            }
        }
        return $name . $suffix;
    }

    static function getSuffix($imgName)//获取图像文件类型
    {
        if (preg_match("/\.(jpg|jpeg|gif|png|bmp)$/i", $imgName, $matches)) {
            $type = strtolower($matches[0]);
        } else {
            $type = "string";
        }
        return $type;
    }

    /*
     * 删除车辆之前存放的图片
     */
    static function deleteFiles($oldPath, $newPath)
    {
        if (is_string($oldPath))
            $oldPath = explode(',', $oldPath);
        if (is_string($newPath))
            $newPath = explode(',', $newPath);
        foreach ($oldPath as $item) {
            if (!in_array($item, $newPath)) {
                if (file_exists($item) && is_file($item))
                    unlink($item);
            }
        }
    }
}