crmeb_shop/application/common.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件

/**
 * 敏感词过滤
 *
 * @param  string
 * @return string
 */
function sensitive_words_filter($str)
{
    if (!$str) return '';
    $file = ROOT_PATH. PUBILC_PATH.'/static/plug/censorwords/CensorWords';
    $words = file($file);
    foreach($words as $word)
    {
        $word = str_replace(array("\r\n","\r","\n","/","<",">","="," "), '', $word);
        if (!$word) continue;

        $ret = preg_match("/$word/", $str, $match);
        if ($ret) {
            return $match[0];
        }
    }
    return '';
}

/**
 * 上传路径转化,默认路径 UPLOAD_PATH
 * $type 类型
 */
function makePathToUrl($path,$type = 2)
{
    $path =  DS.ltrim(rtrim($path));
    switch ($type){
        case 1:
            $path .= DS.date('Y');
            break;
        case 2:
            $path .=  DS.date('Y').DS.date('m');
            break;
        case 3:
            $path .=  DS.date('Y').DS.date('m').DS.date('d');
            break;
    }
    if (is_dir(ROOT_PATH.UPLOAD_PATH.$path) == true || mkdir(ROOT_PATH.UPLOAD_PATH.$path, 0777, true) == true) {
        return trim(str_replace(DS, '/',UPLOAD_PATH.$path),'.');
    }else return '';

}
// 过滤掉emoji表情
function filterEmoji($str)
{
    $str = preg_replace_callback(    //执行一个正则表达式搜索并且使用一个回调进行替换
        '/./u',
        function (array $match) {
            return strlen($match[0]) >= 4 ? '' : $match[0];
        },
        $str);

    return $str;
}