shop/sms/sms.php

<?php
define('IN_ECS', true);
require(dirname(__FILE__) . '/../includes/init.php');

/******************************************************
                    短信发送 开始
******************************************************/

$mobile = $_POST['mobile'];
$mobile_code = $_POST['mobile_code'];
$security_code = $_POST['seccode'];

if($_GET['act']=='check'){
	if($mobile!=$_SESSION['sms_mobile'] or $mobile_code!=$_SESSION['sms_mobile_code']){
		exit(json_encode(array('msg'=>'手机验证码输入错误。')));	
	}else{
		exit(json_encode(array('code'=>'2')));	
	}
}

if($_GET['act']=='send'){
    if (empty($mobile)) {
        exit(json_encode(array('msg' => '手机号码不能为空')));
    }

    $preg = '/^1[0-9]{10}$/'; //简单的方法
    if (!preg_match($preg, $mobile)) {
        exit(json_encode(array('msg' => '手机号码不正确，请重新输入')));
    }

    if ($_SESSION['sms_security_code'] != $security_code) {
        exit(json_encode(array('msg' => 'you are lost.')));
    }

    if ($_SESSION['sms_mobile']) {
        if (strtotime(read_file($mobile)) > (time() - 60)) {
            exit(json_encode(array('msg' => '获取验证码太过频繁，一分钟之内只能获取一次。')));
        }
    }

    $sql = "select user_id,user_name from " . $ecs->table('users') . " where mobile_phone='" . $mobile . "'";
    $row = $db->getRow($sql);
    if ($_GET['flag'] == 'register') {
        //手机注册
        if (!empty($row['user_id'])) {
            exit(json_encode(array('msg' => '手机号已被注册')));
        }
    } elseif ($_GET['flag'] == 'forget') {
        //找回密码
        if (empty($row['user_id'])) {
            exit(json_encode(array('msg' => "手机号码不存在\n无法通过该号码找回密码")));
        }
    }

    $mobile_code = random(4, 1);
    $message = "您的验证码是：" . $mobile_code . "，请不要把验证码泄露给其他人，如非本人操作，可不用理会";

    include(ROOT_PATH . 'includes/cls_sms.php');
    $sms = new sms();
    $sms_error = '';
    $send_result = $sms->send($mobile, $message, '', 1, '', '', $sms_error);
    write_file($mobile, date("Y-m-d H:i:s"));

    if (isset($send_result)) {
        $_SESSION['sms_mobile'] = $mobile;
        $_SESSION['sms_mobile_code'] = $mobile_code;
        $_SESSION['temp_user_id'] = $row['user_id'];
        $_SESSION['temp_user_name'] = $row['user_name'];
        $sms_security_code = rand(1000, 9999);
        $_SESSION['sms_security_code'] = $sms_security_code;
        exit(json_encode(array('code' => 2, 'flag' => htmlspecialchars($_GET['flag']), 'sms_security_code' => $sms_security_code)));
    } else {
        exit(json_encode(array('msg' => $sms_error)));
    }
}

/******************************************************
                 protected function
******************************************************/

function random($length = 6 , $numeric = 0) {
	PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000);
	if($numeric) {
		$hash = sprintf('%0'.$length.'d', mt_rand(0, pow(10, $length) - 1));
	} else {
		$hash = '';
		$chars = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789abcdefghjkmnpqrstuvwxyz';
		$max = strlen($chars) - 1;
		for($i = 0; $i < $length; $i++) {
			$hash .= $chars[mt_rand(0, $max)];
		}
	}
	return $hash;
}
function write_file($file_name,$content){
	mkdirs(date('Ymd'));
	$filename = date('Ymd').'/'.$file_name.'.log';
	$Ts=fopen($filename,"a+");
	fputs($Ts,"\r\n".$content);
	fclose($Ts);
}
function mkdirs($dir, $mode = 0777){
	if (is_dir($dir) || @mkdir($dir, $mode)) return TRUE;
	if (!mkdirs(dirname($dir), $mode)) return FALSE;
	return @mkdir($dir, $mode);
}
function read_file($file_name) {
	$content = '';
	$filename = date('Ymd').'/'.$file_name.'.log';
	if(function_exists('file_get_contents')) {
		@$content = file_get_contents($filename);
	} else {
		if(@$fp = fopen($filename, 'r')) {
			@$content = fread($fp, filesize($filename));
			@fclose($fp);
		}
	}
	$content = explode("\r\n",$content);
	return end($content);
}

?>