qc.ifish7.com/Application/Install/Common/function.php

<?php
function sp_testwrite($d) {
    $tfile = "_test.txt";
    $fp = @fopen($d . "/" . $tfile, "w");
    if (!$fp) {
        return false;
    }
    fclose($fp);
    $rs = @unlink($d . "/" . $tfile);
    if ($rs) {
        return true;
    }
    return false;
}

function sp_dir_create($path, $mode = 0777) {
    if (is_dir($path))
        return true;
    $ftp_enable = 0;
    $path = sp_dir_path($path);
    $temp = explode('/', $path);
    $cur_dir = '';
    $max = count($temp) - 1;
    for ($i = 0; $i < $max; $i++) {
        $cur_dir .= $temp[$i] . '/';
        if (@is_dir($cur_dir))
            continue;
        @mkdir($cur_dir, 0777, true);
        @chmod($cur_dir, 0777);
    }
    return is_dir($path);
}

function sp_dir_path($path) {
    $path = str_replace('\\', '/', $path);
    if (substr($path, -1) != '/')
        $path = $path . '/';
    return $path;
}

function sp_execute_sql($db,$file,$tablepre){
    //读取SQL文件
    $sql = file_get_contents(MODULE_PATH . 'Data/'.$file);
    $sql = str_replace("\r", "\n", $sql);
    //替换存储类型
    $result=$db->query("show variables like '%storage_engine%'");
    $engine=$result[0][value];    
    $sql=preg_replace("/(?i)ENGINE=([a-zA-Z])+ /", "ENGINE=".$engine." ", $sql);
    //
    $sql = explode(";\n", $sql);
    
    //替换表前缀
    $default_tablepre = "cms_";
    $sql = str_replace(" `{$default_tablepre}", " `{$tablepre}", $sql);
    
    //开始安装
    sp_show_msg('开始安装数据库...');
    foreach ($sql as $item) {
        $item = trim($item);
        if(empty($item)) continue;
        preg_match('/CREATE TABLE `([^ ]*)`/', $item, $matches);
        if($matches) {
            $table_name = $matches[1];
            $msg  = "创建数据表{$table_name}";
            if(false !== $db->execute($item)){
                sp_show_msg($msg . ' 完成');
            } else {
                sp_show_msg($msg . ' 失败！', 'error');
            }
        } else {
            $db->execute($item);
        }
    
    }
}

/**
 * 显示提示信息
 * @param  string $msg 提示信息
 */
function sp_show_msg($msg, $class = ''){
    echo "<script type=\"text/javascript\">showmsg(\"{$msg}\", \"{$class}\")</script>";
    flush();
    ob_flush();
}

function sp_update_site_configs($db,$table_prefix){
    $data=array();
    $data["sitename"]=I("post.sitename");
    $data["pagetitle"]=I("post.sitename");
    $data["pagekey"]=I("post.sitekeywords");
    $data["pagedes"]=I("post.siteinfo");
    $data["domain"]=I("post.siteurl");
    $data["indexFileName"]="index.html";
    $data["indexType"]="dynamic";
    $settingstr="<?php \n return ".var_export($data,true).";";//配置文件str
    $setting_path=APP_PATH."Common/Conf/setting.php";//配置文件路径
    file_put_contents($setting_path,$settingstr);//保存到配置文件里    
    sp_show_msg("网站信息配置成功!");
}

function sp_create_admin_account($db,$table_prefix){
    $username=I("post.manager");
    $password=md6(I("post.manager_pwd"));
    $email=I("post.manager_email");
    $create_date=date("Y-m-d h:i:s");
    $ip=get_client_ip(0,true);
    //删除之前已存在的userid为1，或者用户名为admin的用户
    $db->execute("delete from `{$table_prefix}user` where user_id=1 or user_name='$username'");
    //
    $sql =<<<hello
    INSERT INTO `{$table_prefix}user` 
    (user_id,user_name,user_password,is_admin,status) VALUES 
    ('1', '{$username}', '{$password}', '1', '1');;
hello;
    $db->execute($sql);
    sp_show_msg("管理员账号创建成功!");
}


/**
 * 写入配置文件
 * @param  array $config 配置信息
 */
function sp_create_config($config){
    if(is_array($config)){
        //读取配置内容
        $conf = file_get_contents(MODULE_PATH . 'Data/config.php');
        
        //替换配置项
        foreach ($config as $key => $value) {
            $conf = str_replace("#{$key}#", $value, $conf);
        }
        $conf = str_replace('#COOKIE_PREFIX#', sp_random_string(6) . "_", $conf);

        //写入应用配置文件
        if(file_put_contents( APP_PATH.'Common/Conf/db.php', $conf)){
            sp_show_msg('配置文件写入成功');
        } else {
            sp_show_msg('配置文件写入失败！', 'error');
        }
        return '';

    }
}
/**
 * 返回带协议的域名
 */
function sp_get_host(){
	$host=$_SERVER["HTTP_HOST"];
	$protocol=is_ssl()?"https://":"http://";
	return $protocol.$host;
}
/**
 * 随机字符串生成
 * @param int $len 生成的字符串长度
 * @return string
 */
function sp_random_string($len = 6) {
	$chars = array(
			"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
			"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
			"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
			"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
			"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
			"3", "4", "5", "6", "7", "8", "9"
	);
	$charsLen = count($chars) - 1;
	shuffle($chars);    // 将数组打乱
	$output = "";
	for ($i = 0; $i < $len; $i++) {
		$output .= $chars[mt_rand(0, $charsLen)];
	}
	return $output;
}

/**
 * CMF密码加密方法
 * @param string $pw 要加密的字符串
 * @return string
 */
function sp_password($pw,$authcode=''){
    if(empty($authcode)){
        $authcode=C("AUTHCODE");
    }
	$result="###".md5(md5($authcode.$pw));
	return $result;
}