game-sdk/simplewind/huo/common.php

<?php
/**
 * 字符串转数组
 *
 * @param string $string 字符串
 *
 * @return array
 *
 */
function str_to_array($string) {
    return is_string($string) ? explode(',', $string) : $string;
}

/**
 * 数组转字符串
 *
 * @param array $array 字符串
 *
 * @return string
 *
 */
function array_to_str($array) {
    return is_array($array) ? implode(',', $array) : $array;
}

/**
 * 转化数据库保存图片的文件路径，为可以访问的url
 *
 * @param string $url 文件路径，数据存储的文件相对路径
 *
 * @return string 图片链接
 */
function huo_get_down_url($url) {
    if (0 === strpos($url, "http") || 0 === strpos($url, "https") || 0 === strpos($url, "itms-services")) {
        return $url;
    }

    return DOWNSITE.$url;
}

/**
 * 获取首字符缩写
 *
 * @param string $str
 *
 * @return string
 */
function huo_initials($str) {
    if (empty($str)) {
        return '';
    }
    $_string = '';
    $_name_arr = explode(' ', $str);
    foreach ($_name_arr as $_letter) {
        if (empty($_letter)) {
            continue;
        }
        $_string .= $_letter{0};
    }

    return strtolower($_string);
}

/**
 * 格式化文件大小
 *
 * @param int $byte
 *
 * @return string
 */
function huo_format_file_size($byte) {
    // If the file size is zero return a blank result
    $_size = $byte;
    if (!$_size || $_size < 0) {
        return '0 B';
    }
    // If the file size is smaller than 1KB
    if ($_size <= 1024) {
        return '1 KB';
    }
    // Set an array of all file size units
    $_size_units = Array(
        'B',
        'KB',
        'MB',
        'GB',
        'TB',
        'PB',
        'EB'
    );
    // Set the initial unit to Bytes
    $_unit = $_size_units[0];
    // Loop through all file size units
    for ($_i = 1; ($_i < count($_size_units) && $_size >= 1024); $_i++) {
        $_size = $_size / 1024;
        $_unit = $_size_units[$_i];
    }
    // Set the number of digits after the decimal place in the resulted file size
    $_round = 2;
    // If the file size is in KiloByte we do not need any decimal numbers
    if ($_unit == 'KB') {
        $_round = 0;
    }
    // Round the file size
    $_formatted = round((float)$_size, $_round);

    // Return the file size data
    return $_formatted." ".$_unit;
}

function get_select($data = [], $field = ['id' => 'name']) {
    $_result = [];
    if (!empty($data)) {
        foreach ($data as $val) {
            foreach ($field as $item => $vale) {
                $_result[$val[$item]] = $val[$vale];
            }
        }
    }

    return $_result;
}

/**
 * 获取子类
 *
 * @param array  $cate
 * @param int    $id
 * @param string $name
 *
 * @return array
 */
function get_child($cate = [], $id = 0, $name = 'parent_id') {
    $_arr = array();
    foreach ($cate as $val) {
        if ($val[$name] == $id) {
            $val['child'] = get_child($cate, $val['id'], $name);
            array_push($_arr, $val);
        }
    }

    return $_arr;
}

/**
 * 层级转一维数组
 *
 * @param array  $cate
 * @param string $name
 *
 * @return array
 */
function get_single($cate = [], $name = 'child') {
    static $_arr = array();
    foreach ($cate as $val) {
        if (!empty($val[$name])) {
            $temp = $val[$name];
            get_single($temp, $name);
        }
        unset($val[$name]);
        array_push($_arr, $val);
    }

    return $_arr;
}

/**
 * 发送邮件
 *
 * @param string $address
 * @param string $subject
 * @param string $message
 *
 * @return array<br>
 * 返回格式：<br>
 * array(<br>
 *    "error"=>0|1,//0代表出错<br>
 *    "message"=> "出错信息"<br>
 * );
 */
function sp_send_email($address, $subject, $message) {
    $email_arr = sp_get_emailinfo();
    $mail = new \email\phpmailer\Phpmailer();
    // 设置PHPMailer使用SMTP服务器发送Email
    $mail->IsSMTP();
    $mail->IsHTML(true);
    // 设置邮件的字符编码，若不指定，则为'UTF-8'
    $mail->CharSet = 'UTF-8';
    // 添加收件人地址，可以多次使用来添加多个收件人
    $mail->AddAddress($address);
    // 设置邮件正文
    $mail->Body = $message;
    // 设置邮件头的From字段。
    $mail->From = $email_arr['address'];
    // 设置发件人名字
    $mail->FromName = $email_arr['sender'];;
    // 设置邮件标题
    $mail->Subject = $subject;
    // 设置SMTP服务器。
    $mail->Host = $email_arr['smtp'];
    // 设置SMTP服务器端口。
    $port = $email_arr['smtp_port'];
    $mail->Port = empty($port) ? "25" : $port;
    // 设置为"需要验证"
    $mail->SMTPAuth = true;
    // 设置用户名和密码。
    $mail->Username = $email_arr['username'];
    $mail->Password = $email_arr['password'];
    // 发送邮件。
    if (!$mail->Send()) {
        $mailerror = $mail->ErrorInfo;

        return array("error" => 1, "message" => $mailerror);
    } else {
        return array("error" => 0, "message" => "success");
    }
}

/**
 * 获取当前邮箱信息
 *
 * @return array
 */
function sp_get_emailinfo() {
    $emailarr = \think\Db::name('email')->order('id desc')->limit(1)->find();

    return $emailarr;
}

/**
 * 获取数组的内的值
 *
 * @param array  $data
 * @param        $key
 * @param string $default
 *
 * @return mixed|string
 */
function get_val($data = array(), $key, $default = '') {
    if (empty($key) || empty($data) || !isset($data[$key])) {
        return $default;
    }

    return $data[$key];
}

/**
 * 万格式化
 *
 * @param $number
 *
 * @return float|int|string
 */
function format_ten_thousand($number) {
    return \huolib\tool\StrUtils::formatNumber($number);
    //return $number < 10000 ? \huolib\tool\StrUtils::formatNumber($number) : (round($number / 10000, 2) . 'W');
}