php-mysqltable2class/inter/utils/Names.php

<?php

namespace inter\utils;

class Names
{

    /**
     * 下划线转驼峰
     * 思路:
     * step1.原字符串转小写,原字符串中的分隔符用空格替换,在字符串开头加上分隔符
     * step2.将字符串中每个单词的首字母转换为大写,再去空格,去字符串首部附加的分隔符.
     * @param $uncamelized_words
     * @param string $separator
     * @return string
     */
    public static function  Camelize($uncamelized_words, $separator = '_')
    {
        $uncamelized_words = $separator . str_replace($separator, " ", strtolower($uncamelized_words));
        return ltrim(str_replace(" ", "", ucwords($uncamelized_words)), $separator);
    }


    /**
     * 驼峰命名转下划线命名
     * 思路:
     * @param $camelCaps
     * @param string $separator
     * @return string
     */
    public static function UnCamelize($camelCaps, $separator = '_')
    {
        return strtolower(preg_replace('/([a-z])([A-Z])/', "$1" . $separator . "$2", $camelCaps));
    }
}