1. 程式人生 > 實用技巧 >包含中文數字的轉換為阿拉伯數字

包含中文數字的轉換為阿拉伯數字

轉換為阿拉伯數字好排序

使用php

<?php
function checkNatInt($str)
{
    $map = array(
        '一' => '1', '二' => '2', '三' => '3', '四' => '4', '五' => '5', '六' => '6', '七' => '7', '八' => '8', '九' => '9',
        '壹' => '1', '貳' => '2', '叄' => '3', '肆' => '4', '伍' => '5', '陸' => '6', '柒' => '7', '捌' => '8', '玖' => '9',
        '零' => '0', '兩' => '2',
        '仟' => '千', '佰' => '百', '拾' => '十',
        '萬萬' => '億',
    );

    $str = str_replace(array_keys($map), array_values($map), $str);

    $str = checkString($str, '/([\d億萬千百十]+)/u');


    $func_c2i = function ($str, $plus = false) use (&$func_c2i) {
        if (false === $plus) {
            $plus = array('億' => 100000000, '萬' => 10000, '千' => 1000, '百' => 100, '十' => 10,);
        }

        $i = 0;
        if ($plus)
            foreach ($plus as $k => $v) {
                $i++;
                if (strpos($str, $k) !== false) {
                    $ex = explode($k, $str, 2);
                    $new_plus = array_slice($plus, $i, null, true);
                    $l = $func_c2i($ex[0], $new_plus);
                    $r = $func_c2i($ex[1], $new_plus);
                    if ($l == 0) $l = 1;
                    return $l * $v + $r;
                }
            }

        return (int)$str;
    };
  return $func_c2i($str);
 }

//來自uct php微信開發框架,其中的checkString函式如下
function checkString($var, $check = '', $default = '')
{
    if (!is_string($var)) {
        if (is_numeric($var)) {
            $var = (string)$var;
        } else {
            return $default;
        }
    }
    if ($check) {
        return (preg_match($check, $var, $ret) ? $ret[1] : $default);
    }

    return $var;
}


function changeName($str){
    $arr = explode('集',$str);
    $number = checkNatInt($arr[0]); //普通中文數字,9600000
    return  "第".$number."集".$arr[1];
}

//echo changeName("第一百四十九集(下)趙國的那些事兒");

$path = "/phpwww/wang/zg";

//掃描資料夾
$files = scandir($path);
foreach($files as $file){
    if($file != '.' && $file != '..'){
        $oldFile = $file;
        $newFile = changeName($file);

        echo "old file".$path."/".$oldFile."  new file ". $path."/".$newFile."<br>";
        rename($path."/".$oldFile,$path."/".$newFile);
    }
}

  

執行結果