首页 php教程 php手册 ecshop适应PHP7的修改 - 龙翔天下

ecshop适应PHP7的修改 - 龙翔天下

May 20, 2016 am 10:14 AM

说实话,ecshop这个系统,到目前也没见怎么推出新版本,如果是新项目,不太建议使用它。不过,因为我一直以来都在使用中,所以不得不更改让其适应PHP新版本。现在PHP 7已经出发行版了,所以更改来继续使用吧。具体的更改有以下方面:

(1)将mysql扩展的使用替换掉,改为使用mysqli或pdo:

从php5.5开始,mysql扩展将废弃了。

具体更改的文件在于includes/cls_mysql.php。这是个不小的工程,文件代码太长……

<span style="color: #0000ff;">if</span> (!<span style="color: #008080;">defined</span>('DITAN_ECS'<span style="color: #000000;">))
{
    </span><span style="color: #0000ff;">die</span>('Hacking attempt'<span style="color: #000000;">);
}

</span><span style="color: #0000ff;">class</span><span style="color: #000000;"> cls_mysql
{
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$link_id</span>    = <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$settings</span>   = <span style="color: #0000ff;">array</span><span style="color: #000000;">();

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$queryCount</span> = 0<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$queryTime</span>  = ''<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$queryLog</span>   = <span style="color: #0000ff;">array</span><span style="color: #000000;">();

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$max_cache_time</span> = 300; <span style="color: #008000;">//</span><span style="color: #008000;"> 最大的缓存时间,以秒为单位</span>

    <span style="color: #0000ff;">var</span> <span style="color: #800080;">$cache_data_dir</span> = 'temp/query_caches/'<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$root_path</span>      = ''<span style="color: #000000;">;

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$error_message</span>  = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$platform</span>       = ''<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$version</span>        = ''<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$dbhash</span>         = ''<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$starttime</span>      = 0<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$timeline</span>       = 0<span style="color: #000000;">;
    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$timezone</span>       = 0<span style="color: #000000;">;
    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 事务指令数</span>
    <span style="color: #0000ff;">protected</span> <span style="color: #800080;">$transTimes</span> = 0<span style="color: #000000;">;

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$mysql_config_cache_file_time</span> = 0<span style="color: #000000;">;

    </span><span style="color: #0000ff;">var</span> <span style="color: #800080;">$mysql_disable_cache_tables</span> = <span style="color: #0000ff;">array</span>(); <span style="color: #008000;">//</span><span style="color: #008000;"> 不允许被缓存的表,遇到将不会进行缓存</span>

    <span style="color: #0000ff;">function</span> __construct(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span>, <span style="color: #800080;">$dbname</span> = '', <span style="color: #800080;">$charset</span> = 'gbk', <span style="color: #800080;">$pconnect</span> = 0, <span style="color: #800080;">$quiet</span> = 0<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$this</span>->cls_mysql(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span>, <span style="color: #800080;">$dbname</span>, <span style="color: #800080;">$charset</span>, <span style="color: #800080;">$pconnect</span>, <span style="color: #800080;">$quiet</span><span style="color: #000000;">);
    }

    </span><span style="color: #0000ff;">function</span> cls_mysql(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span>, <span style="color: #800080;">$dbname</span> = '', <span style="color: #800080;">$charset</span> = 'gbk', <span style="color: #800080;">$pconnect</span> = 0, <span style="color: #800080;">$quiet</span> = 0<span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">defined</span>('EC_CHARSET'<span style="color: #000000;">))
        {
            </span><span style="color: #800080;">$charset</span> = <span style="color: #008080;">strtolower</span>(<span style="color: #008080;">str_replace</span>('-', '',<span style="color: #000000;"> EC_CHARSET));
        }

        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">defined</span>('ROOT_PATH') && !<span style="color: #800080;">$this</span>-><span style="color: #000000;">root_path)
        {
            </span><span style="color: #800080;">$this</span>->root_path =<span style="color: #000000;"> ROOT_PATH;
        }

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$quiet</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->connect(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span>, <span style="color: #800080;">$dbname</span>, <span style="color: #800080;">$charset</span>, <span style="color: #800080;">$pconnect</span>, <span style="color: #800080;">$quiet</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$this</span>->settings = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
                                    </span>'dbhost'   => <span style="color: #800080;">$dbhost</span>,
                                    'dbuser'   => <span style="color: #800080;">$dbuser</span>,
                                    'dbpw'     => <span style="color: #800080;">$dbpw</span>,
                                    'dbname'   => <span style="color: #800080;">$dbname</span>,
                                    'charset'  => <span style="color: #800080;">$charset</span>,
                                    'pconnect' => <span style="color: #800080;">$pconnect</span><span style="color: #000000;">
                                    );
        }
    }

    </span><span style="color: #0000ff;">function</span> connect(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span>, <span style="color: #800080;">$dbname</span> = '', <span style="color: #800080;">$charset</span> = 'utf8', <span style="color: #800080;">$pconnect</span> = 0, <span style="color: #800080;">$quiet</span> = 0<span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$pconnect</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->link_id = <span style="color: #0000ff;">new</span> mysqli('p:'.<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">connect_error)
            {
                </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$quiet</span><span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->ErrorMsg("Can't pConnect MySQL Server(<span style="color: #800080;">$dbhost</span>)!"<span style="color: #000000;">);
                }

                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
            }
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$this</span>->link_id = <span style="color: #0000ff;">new</span> mysqli(<span style="color: #800080;">$dbhost</span>, <span style="color: #800080;">$dbuser</span>, <span style="color: #800080;">$dbpw</span><span style="color: #000000;">);

            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">connect_error)
            {
                </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$quiet</span><span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->ErrorMsg("Can't Connect MySQL Server(<span style="color: #800080;">$dbhost</span>)!"<span style="color: #000000;">);
                }

                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
            }
        }

        </span><span style="color: #800080;">$this</span>->dbhash  = <span style="color: #008080;">md5</span>(<span style="color: #800080;">$this</span>->root_path . <span style="color: #800080;">$dbhost</span> . <span style="color: #800080;">$dbuser</span> . <span style="color: #800080;">$dbpw</span> . <span style="color: #800080;">$dbname</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$this</span>->version = <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">server_version;

        </span><span style="color: #008000;">/*</span><span style="color: #008000;"> 对字符集进行初始化 </span><span style="color: #008000;">*/</span>
        <span style="color: #800080;">$this</span>->link_id->set_charset(<span style="color: #800080;">$charset</span><span style="color: #000000;">);
        
        </span><span style="color: #800080;">$this</span>->link_id->query("SET sql_mode=''"<span style="color: #000000;">);
        </span><span style="color: #800080;">$sqlcache_config_file</span> = <span style="color: #800080;">$this</span>->root_path . <span style="color: #800080;">$this</span>->cache_data_dir . 'sqlcache_config_file_' . <span style="color: #800080;">$this</span>->dbhash . '.php'<span style="color: #000000;">;

        @</span><span style="color: #0000ff;">include</span>(<span style="color: #800080;">$sqlcache_config_file</span><span style="color: #000000;">);

        </span><span style="color: #800080;">$this</span>->starttime = <span style="color: #008080;">time</span><span style="color: #000000;">();

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->max_cache_time && <span style="color: #800080;">$this</span>->starttime > <span style="color: #800080;">$this</span>->mysql_config_cache_file_time + <span style="color: #800080;">$this</span>-><span style="color: #000000;">max_cache_time)
        {
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$dbhost</span> != '.'<span style="color: #000000;">)
            {
                </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->link_id->query("SHOW VARIABLES LIKE 'basedir'"<span style="color: #000000;">);
                </span><span style="color: #800080;">$row</span> = <span style="color: #800080;">$result</span>-><span style="color: #000000;">fetch_array(MYSQLI_ASSOC);
                </span><span style="color: #800080;">$result</span>-><span style="color: #000000;">free();
                </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$row</span>['Value']{1}) && <span style="color: #800080;">$row</span>['Value']{1} == ':' && !<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$row</span>['Value']{2}) && <span style="color: #800080;">$row</span>['Value']{2} == "/"<span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->platform = 'WINDOWS'<span style="color: #000000;">;
                }
                </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                {
                    </span><span style="color: #800080;">$this</span>->platform = 'OTHER'<span style="color: #000000;">;
                }
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #800080;">$this</span>->platform = 'WINDOWS'<span style="color: #000000;">;
            }

            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->platform == 'OTHER' &&<span style="color: #000000;">
                (</span><span style="color: #800080;">$dbhost</span> != '.' && <span style="color: #008080;">strtolower</span>(<span style="color: #800080;">$dbhost</span>) != 'localhost:3306' && <span style="color: #800080;">$dbhost</span> != '127.0.0.1:3306') ||<span style="color: #000000;">
                date_default_timezone_get() </span>== 'UTC'<span style="color: #000000;">)
            {
                </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->link_id->query("SELECT UNIX_TIMESTAMP() AS timeline, UNIX_TIMESTAMP('" . <span style="color: #008080;">date</span>('Y-m-d H:i:s', <span style="color: #800080;">$this</span>->starttime) . "') AS timezone"<span style="color: #000000;">);
                </span><span style="color: #800080;">$row</span> = <span style="color: #800080;">$result</span>-><span style="color: #000000;">fetch_array(MYSQLI_ASSOC);
                </span><span style="color: #800080;">$result</span>-><span style="color: #000000;">free();
                </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$dbhost</span> != '.' && <span style="color: #008080;">strtolower</span>(<span style="color: #800080;">$dbhost</span>) != 'localhost:3306' && <span style="color: #800080;">$dbhost</span> != '127.0.0.1:3306'<span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->timeline = <span style="color: #800080;">$this</span>->starttime - <span style="color: #800080;">$row</span>['timeline'<span style="color: #000000;">];
                }
                </span><span style="color: #0000ff;">if</span> (date_default_timezone_get() == 'UTC'<span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->timezone = <span style="color: #800080;">$this</span>->starttime - <span style="color: #800080;">$row</span>['timezone'<span style="color: #000000;">];
                }
            }

            </span><span style="color: #800080;">$content</span> = 'mysql_config_cache_file_time = ' . <span style="color: #800080;">$this</span>->starttime . ";\r\n" .
                       '$this->timeline = ' . <span style="color: #800080;">$this</span>->timeline . ";\r\n" .
                       '$this->timezone = ' . <span style="color: #800080;">$this</span>->timezone . ";\r\n" .
                       '$this->platform = ' . "'" . <span style="color: #800080;">$this</span>->platform . "';\r\n?" . '>'<span style="color: #000000;">;

            @</span><span style="color: #008080;">file_put_contents</span>(<span style="color: #800080;">$sqlcache_config_file</span>, <span style="color: #800080;">$content</span><span style="color: #000000;">);
        }

        </span><span style="color: #008000;">/*</span><span style="color: #008000;"> 选择数据库 </span><span style="color: #008000;">*/</span>
        <span style="color: #0000ff;">if</span> (<span style="color: #800080;">$dbname</span><span style="color: #000000;">)
        {
            
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->link_id->select_db(<span style="color: #800080;">$dbname</span>) === <span style="color: #0000ff;">false</span><span style="color: #000000;"> )
            {
                </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$quiet</span><span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$this</span>->ErrorMsg("Can't select MySQL database(<span style="color: #800080;">$dbname</span>)!"<span style="color: #000000;">);
                }

                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">true</span><span style="color: #000000;">;
            }
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">true</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> select_database(<span style="color: #800080;">$dbname</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id->select_db(<span style="color: #800080;">$dbname</span><span style="color: #000000;">);
    }

    </span><span style="color: #0000ff;">function</span> set_mysql_charset(<span style="color: #800080;">$charset</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">in_array</span>(<span style="color: #008080;">strtolower</span>(<span style="color: #800080;">$charset</span>), <span style="color: #0000ff;">array</span>('gbk', 'big5', 'utf-8', 'utf8'<span style="color: #000000;">)))
        {
            </span><span style="color: #800080;">$charset</span> = <span style="color: #008080;">str_replace</span>('-', '', <span style="color: #800080;">$charset</span><span style="color: #000000;">);
        }
        </span><span style="color: #800080;">$this</span>->link_id->set_charset(<span style="color: #800080;">$charset</span><span style="color: #000000;">);
    }

    </span><span style="color: #0000ff;">function</span> fetch_array(<span style="color: #800080;">$query</span>, <span style="color: #800080;">$result_type</span> =<span style="color: #000000;"> MYSQLI_ASSOC)
    {
        </span><span style="color: #800080;">$row</span> = <span style="color: #800080;">$query</span>->fetch_array(<span style="color: #800080;">$result_type</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$query</span>-><span style="color: #000000;">free();
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$row</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> query(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$type</span> = ''<span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->link_id === <span style="color: #0000ff;">NULL</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->connect(<span style="color: #800080;">$this</span>->settings['dbhost'], <span style="color: #800080;">$this</span>->settings['dbuser'], <span style="color: #800080;">$this</span>->settings['dbpw'], <span style="color: #800080;">$this</span>->settings['dbname'], <span style="color: #800080;">$this</span>->settings['charset'], <span style="color: #800080;">$this</span>->settings['pconnect'<span style="color: #000000;">]);
            </span><span style="color: #800080;">$this</span>->settings = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        }

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->queryCount++ )
        {
            <span style="color: #800080;">$this</span>->queryLog[] = <span style="color: #800080;">$sql</span><span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->queryTime == ''<span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">if</span> (<span style="color: #ff00ff;">PHP_VERSION</span> >= '5.0.0'<span style="color: #000000;">)
            {
                </span><span style="color: #800080;">$this</span>->queryTime = <span style="color: #008080;">microtime</span>(<span style="color: #0000ff;">true</span><span style="color: #000000;">);
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #800080;">$this</span>->queryTime = <span style="color: #008080;">microtime</span><span style="color: #000000;">();
            }
        }

        </span><span style="color: #008000;">/*</span><span style="color: #008000;"> 当当前的时间大于类初始化时间的时候,自动执行 ping 这个自动重新连接操作 </span><span style="color: #008000;">*/</span>
        <span style="color: #0000ff;">if</span> (<span style="color: #008080;">time</span>() > <span style="color: #800080;">$this</span>->starttime + 1<span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">ping();
        }

        </span><span style="color: #0000ff;">if</span> (!(<span style="color: #800080;">$query</span> = <span style="color: #800080;">$this</span>->link_id->query(<span style="color: #800080;">$sql</span>)) && <span style="color: #800080;">$type</span> != 'SILENT'<span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->error_message[]['message'] = 'MySQL Query Error'<span style="color: #000000;">;
            </span><span style="color: #800080;">$this</span>->error_message[]['sql'] = <span style="color: #800080;">$sql</span><span style="color: #000000;">;
            </span><span style="color: #800080;">$this</span>->error_message[]['error'] = <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">error;
            </span><span style="color: #800080;">$this</span>->error_message[]['errno'] = <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">errno;

            </span><span style="color: #800080;">$this</span>-><span style="color: #000000;">ErrorMsg();

            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }

        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">defined</span>('DEBUG_MODE') && (DEBUG_MODE & 8) == 8<span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$logfilename</span> = <span style="color: #800080;">$this</span>->root_path . DATA_DIR . '/mysql_query_' . <span style="color: #800080;">$this</span>->dbhash . '_' . <span style="color: #008080;">date</span>('Y_m_d') . '.log'<span style="color: #000000;">;
            </span><span style="color: #800080;">$str</span> = <span style="color: #800080;">$sql</span> . "\n\n"<span style="color: #000000;">;

            </span><span style="color: #0000ff;">if</span> (<span style="color: #ff00ff;">PHP_VERSION</span> >= '5.0'<span style="color: #000000;">)
            {
                </span><span style="color: #008080;">file_put_contents</span>(<span style="color: #800080;">$logfilename</span>, <span style="color: #800080;">$str</span>,<span style="color: #000000;"> FILE_APPEND);
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #800080;">$fp</span> = @<span style="color: #008080;">fopen</span>(<span style="color: #800080;">$logfilename</span>, 'ab+'<span style="color: #000000;">);
                </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$fp</span><span style="color: #000000;">)
                {
                    </span><span style="color: #008080;">fwrite</span>(<span style="color: #800080;">$fp</span>, <span style="color: #800080;">$str</span><span style="color: #000000;">);
                    </span><span style="color: #008080;">fclose</span>(<span style="color: #800080;">$fp</span><span style="color: #000000;">);
                }
            }
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$query</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> affected_rows()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">affected_rows;
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> error()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">error;
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> errno()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">errno;
    }

    </span><span style="color: #0000ff;">function</span> result(<span style="color: #800080;">$query</span>, <span style="color: #800080;">$row</span><span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$query</span>->data_seek(<span style="color: #800080;">$row</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$query</span>-><span style="color: #000000;">fetch_row();
        </span><span style="color: #800080;">$query</span>-><span style="color: #000000;">free();
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> num_rows(<span style="color: #800080;">$query</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$query</span>-><span style="color: #000000;">num_rows;
    }

    </span><span style="color: #0000ff;">function</span> num_fields(<span style="color: #800080;">$query</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">field_count;
    }

    </span><span style="color: #0000ff;">function</span> free_result(<span style="color: #800080;">$query</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$query</span>-><span style="color: #000000;">free();
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> insert_id()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">insert_id;
    }

    </span><span style="color: #0000ff;">function</span> fetchRow(<span style="color: #800080;">$query</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$query</span>-><span style="color: #000000;">fetch_assoc();
    }

    </span><span style="color: #0000ff;">function</span> fetch_fields(<span style="color: #800080;">$query</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$query</span>-><span style="color: #000000;">fetch_field();
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> version()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>-><span style="color: #000000;">version;
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> ping()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">ping();
    }

    </span><span style="color: #0000ff;">function</span> escape_string(<span style="color: #800080;">$unescaped_string</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id->real_escape_string(<span style="color: #800080;">$unescaped_string</span><span style="color: #000000;">);
    }

    </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> close()
    {
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->link_id-><span style="color: #000000;">close();
    }

    </span><span style="color: #0000ff;">function</span> ErrorMsg(<span style="color: #800080;">$message</span> = '', <span style="color: #800080;">$sql</span> = ''<span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$message</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">echo</span> "<b>DTXB info</b>: <span style="color: #800080;">$message</span>\n\n<br><br>"<span style="color: #000000;">;
            </span><span style="color: #008000;">//</span><span style="color: #008000;">print('<a href="http://faq.comsenz.com/?type=mysql&dberrno=2003&dberror=Can%27t%20connect%20to%20MySQL%20server%20on" target="_blank">http://faq.comsenz.com/</a>');</span>
<span style="color: #000000;">        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">echo</span> "<b>MySQL server error report:"<span style="color: #000000;">;
            </span><span style="color: #008080;">print_r</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">error_message);
            </span><span style="color: #008000;">//</span><span style="color: #008000;">echo "<br><br><a href="http://faq.comsenz.com/?type=mysql&dberrno=%22%20.%20%24this->error_message%5B3%5D%5B" errno . urlencode>error_message[2]['error']) . "' target='_blank'>http://faq.comsenz.com/</a>";</span>
<span style="color: #000000;">        }

        </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
    }

</span><span style="color: #008000;">/*</span><span style="color: #008000;"> 仿真 Adodb 函数 </span><span style="color: #008000;">*/</span>
    <span style="color: #0000ff;">function</span> selectLimit(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$num</span>, <span style="color: #800080;">$start</span> = 0<span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$start</span> == 0<span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$sql</span> .= ' LIMIT ' . <span style="color: #800080;">$num</span><span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$sql</span> .= ' LIMIT ' . <span style="color: #800080;">$start</span> . ', ' . <span style="color: #800080;">$num</span><span style="color: #000000;">;
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
    }

    </span><span style="color: #0000ff;">function</span> getOne(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$limited</span> = <span style="color: #0000ff;">false</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$limited</span> == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$sql</span> = <span style="color: #008080;">trim</span>(<span style="color: #800080;">$sql</span> . ' LIMIT 1'<span style="color: #000000;">);
        }

        </span><span style="color: #800080;">$res</span> = <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$res</span> !== <span style="color: #0000ff;">false</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$row</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">fetch_row();
            </span><span style="color: #800080;">$res</span>-><span style="color: #000000;">free();
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$row</span> !== <span style="color: #0000ff;">false</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$row</span>[0<span style="color: #000000;">];
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #0000ff;">return</span> ''<span style="color: #000000;">;
            }
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> getOneCached(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span> = 'FILEFIRST'<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$sql</span> = <span style="color: #008080;">trim</span>(<span style="color: #800080;">$sql</span> . ' LIMIT 1'<span style="color: #000000;">);

        </span><span style="color: #800080;">$cachefirst</span> = (<span style="color: #800080;">$cached</span> == 'FILEFIRST' || (<span style="color: #800080;">$cached</span> == 'MYSQLFIRST' && <span style="color: #800080;">$this</span>->platform != 'WINDOWS')) && <span style="color: #800080;">$this</span>-><span style="color: #000000;">max_cache_time;
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getOne(<span style="color: #800080;">$sql</span>, <span style="color: #0000ff;">true</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->getSqlCacheData(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$result</span>['storecache']) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span>['data'<span style="color: #000000;">];
            }
        }

        </span><span style="color: #800080;">$arr</span> = <span style="color: #800080;">$this</span>->getOne(<span style="color: #800080;">$sql</span>, <span style="color: #0000ff;">true</span><span style="color: #000000;">);

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$arr</span> !== <span style="color: #0000ff;">false</span> && <span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->setSqlCacheData(<span style="color: #800080;">$result</span>, <span style="color: #800080;">$arr</span><span style="color: #000000;">);
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> getAll(<span style="color: #800080;">$sql</span><span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$res</span> = <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$res</span> !== <span style="color: #0000ff;">false</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$arr</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">fetch_all(MYSQLI_ASSOC);
            </span><span style="color: #800080;">$res</span>-><span style="color: #000000;">free();
             </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> getAllCached(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span> = 'FILEFIRST'<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$cachefirst</span> = (<span style="color: #800080;">$cached</span> == 'FILEFIRST' || (<span style="color: #800080;">$cached</span> == 'MYSQLFIRST' && <span style="color: #800080;">$this</span>->platform != 'WINDOWS')) && <span style="color: #800080;">$this</span>-><span style="color: #000000;">max_cache_time;
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAll(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->getSqlCacheData(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$result</span>['storecache']) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span>['data'<span style="color: #000000;">];
            }
        }

        </span><span style="color: #800080;">$arr</span> = <span style="color: #800080;">$this</span>->getAll(<span style="color: #800080;">$sql</span><span style="color: #000000;">);

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$arr</span> !== <span style="color: #0000ff;">false</span> && <span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->setSqlCacheData(<span style="color: #800080;">$result</span>, <span style="color: #800080;">$arr</span><span style="color: #000000;">);
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> getRow(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$limited</span> = <span style="color: #0000ff;">false</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$limited</span> == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$sql</span> = <span style="color: #008080;">trim</span>(<span style="color: #800080;">$sql</span> . ' LIMIT 1'<span style="color: #000000;">);
        }

        </span><span style="color: #800080;">$res</span> = <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$res</span> !== <span style="color: #0000ff;">false</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">fetch_assoc();
            </span><span style="color: #800080;">$res</span>-><span style="color: #000000;">free();
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span><span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> getRowCached(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span> = 'FILEFIRST'<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$cachefirst</span> = (<span style="color: #800080;">$cached</span> == 'FILEFIRST' || (<span style="color: #800080;">$cached</span> == 'MYSQLFIRST' && <span style="color: #800080;">$this</span>->platform != 'WINDOWS')) && <span style="color: #800080;">$this</span>-><span style="color: #000000;">max_cache_time;
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getRow(<span style="color: #800080;">$sql</span>, <span style="color: #0000ff;">true</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->getSqlCacheData(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$result</span>['storecache']) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span>['data'<span style="color: #000000;">];
            }
        }

        </span><span style="color: #800080;">$arr</span> = <span style="color: #800080;">$this</span>->getRow(<span style="color: #800080;">$sql</span>, <span style="color: #0000ff;">true</span><span style="color: #000000;">);

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$arr</span> !== <span style="color: #0000ff;">false</span> && <span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->setSqlCacheData(<span style="color: #800080;">$result</span>, <span style="color: #800080;">$arr</span><span style="color: #000000;">);
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> getCol(<span style="color: #800080;">$sql</span><span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$res</span> = <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$res</span> !== <span style="color: #0000ff;">false</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$arr</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
            </span><span style="color: #0000ff;">while</span> (<span style="color: #800080;">$row</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">fetch_row())
            {
                </span><span style="color: #800080;">$arr</span>[] = <span style="color: #800080;">$row</span>[0<span style="color: #000000;">];
            }
            </span><span style="color: #800080;">$res</span>-><span style="color: #000000;">free();
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> getColCached(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span> = 'FILEFIRST'<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$cachefirst</span> = (<span style="color: #800080;">$cached</span> == 'FILEFIRST' || (<span style="color: #800080;">$cached</span> == 'MYSQLFIRST' && <span style="color: #800080;">$this</span>->platform != 'WINDOWS')) && <span style="color: #800080;">$this</span>-><span style="color: #000000;">max_cache_time;
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getCol(<span style="color: #800080;">$sql</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$result</span> = <span style="color: #800080;">$this</span>->getSqlCacheData(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$cached</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$result</span>['storecache']) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span>['data'<span style="color: #000000;">];
            }
        }

        </span><span style="color: #800080;">$arr</span> = <span style="color: #800080;">$this</span>->getCol(<span style="color: #800080;">$sql</span><span style="color: #000000;">);

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$arr</span> !== <span style="color: #0000ff;">false</span> && <span style="color: #800080;">$cachefirst</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$this</span>->setSqlCacheData(<span style="color: #800080;">$result</span>, <span style="color: #800080;">$arr</span><span style="color: #000000;">);
        }

        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
    }

    </span><span style="color: #0000ff;">function</span> autoExecute(<span style="color: #800080;">$table</span>, <span style="color: #800080;">$field_values</span>, <span style="color: #800080;">$mode</span> = 'INSERT', <span style="color: #800080;">$where</span> = '', <span style="color: #800080;">$querymode</span> = ''<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$field_names</span> = <span style="color: #800080;">$this</span>->getCol('DESC ' . <span style="color: #800080;">$table</span><span style="color: #000000;">);

        </span><span style="color: #800080;">$sql</span> = ''<span style="color: #000000;">;
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$mode</span> == 'INSERT'<span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$fields</span> = <span style="color: #800080;">$values</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
            </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$field_names</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$value</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">array_key_exists</span>(<span style="color: #800080;">$value</span>, <span style="color: #800080;">$field_values</span>) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$fields</span>[] = <span style="color: #800080;">$value</span><span style="color: #000000;">;
                    </span><span style="color: #800080;">$values</span>[] = "'" . <span style="color: #800080;">$field_values</span>[<span style="color: #800080;">$value</span>] . "'"<span style="color: #000000;">;
                }
            }

            </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$fields</span><span style="color: #000000;">))
            {
                </span><span style="color: #800080;">$sql</span> = 'INSERT INTO ' . <span style="color: #800080;">$table</span> . ' (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$fields</span>) . ') VALUES (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$values</span>) . ')'<span style="color: #000000;">;
            }
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #800080;">$sets</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
            </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$field_names</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$value</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">array_key_exists</span>(<span style="color: #800080;">$value</span>, <span style="color: #800080;">$field_values</span>) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
                {
                    </span><span style="color: #800080;">$sets</span>[] = <span style="color: #800080;">$value</span> . " = '" . <span style="color: #800080;">$field_values</span>[<span style="color: #800080;">$value</span>] . "'"<span style="color: #000000;">;
                }
            }

            </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$sets</span><span style="color: #000000;">))
            {
                </span><span style="color: #800080;">$sql</span> = 'UPDATE ' . <span style="color: #800080;">$table</span> . ' SET ' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$sets</span>) . ' WHERE ' . <span style="color: #800080;">$where</span><span style="color: #000000;">;
            }
        }

        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$sql</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->query(<span style="color: #800080;">$sql</span>, <span style="color: #800080;">$querymode</span><span style="color: #000000;">);
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #0000ff;">function</span> autoReplace(<span style="color: #800080;">$table</span>, <span style="color: #800080;">$field_values</span>, <span style="color: #800080;">$update_values</span>, <span style="color: #800080;">$where</span> = '', <span style="color: #800080;">$querymode</span> = ''<span style="color: #000000;">)
    {
        </span><span style="color: #800080;">$field_descs</span> = <span style="color: #800080;">$this</span>->getAll('DESC ' . <span style="color: #800080;">$table</span><span style="color: #000000;">);

        </span><span style="color: #800080;">$primary_keys</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$field_descs</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$value</span><span style="color: #000000;">)
        {
            </span><span style="color: #800080;">$field_names</span>[] = <span style="color: #800080;">$value</span>['Field'<span style="color: #000000;">];
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$value</span>['Key'] == 'PRI'<span style="color: #000000;">)
            {
                </span><span style="color: #800080;">$primary_keys</span>[] = <span style="color: #800080;">$value</span>['Field'<span style="color: #000000;">];
            }
        }

        </span><span style="color: #800080;">$fields</span> = <span style="color: #800080;">$values</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$field_names</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$value</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">array_key_exists</span>(<span style="color: #800080;">$value</span>, <span style="color: #800080;">$field_values</span>) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #800080;">$fields</span>[] = <span style="color: #800080;">$value</span><span style="color: #000000;">;
                </span><span style="color: #800080;">$values</span>[] = "'" . <span style="color: #800080;">$field_values</span>[<span style="color: #800080;">$value</span>] . "'"<span style="color: #000000;">;
            }
        }

        </span><span style="color: #800080;">$sets</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$update_values</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$key</span> => <span style="color: #800080;">$value</span><span style="color: #000000;">)
        {
            </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">array_key_exists</span>(<span style="color: #800080;">$key</span>, <span style="color: #800080;">$field_values</span>) == <span style="color: #0000ff;">true</span><span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">is_int</span>(<span style="color: #800080;">$value</span>) || <span style="color: #008080;">is_float</span>(<span style="color: #800080;">$value</span><span style="color: #000000;">))
                {
                    </span><span style="color: #800080;">$sets</span>[] = <span style="color: #800080;">$key</span> . ' = ' . <span style="color: #800080;">$key</span> . ' + ' . <span style="color: #800080;">$value</span><span style="color: #000000;">;
                }
                </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                {
                    </span><span style="color: #800080;">$sets</span>[] = <span style="color: #800080;">$key</span> . " = '" . <span style="color: #800080;">$value</span> . "'"<span style="color: #000000;">;
                }
            }
        }

        </span><span style="color: #800080;">$sql</span> = ''<span style="color: #000000;">;
        </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$primary_keys</span><span style="color: #000000;">))
        {
            </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$fields</span><span style="color: #000000;">))
            {
                </span><span style="color: #800080;">$sql</span> = 'INSERT INTO ' . <span style="color: #800080;">$table</span> . ' (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$fields</span>) . ') VALUES (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$values</span>) . ')'<span style="color: #000000;">;
            }
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->version() >= '4.1'<span style="color: #000000;">)
            {
                </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$fields</span><span style="color: #000000;">))
                {
                    </span><span style="color: #800080;">$sql</span> = 'INSERT INTO ' . <span style="color: #800080;">$table</span> . ' (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$fields</span>) . ') VALUES (' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$values</span>) . ')'<span style="color: #000000;">;
                    </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$sets</span><span style="color: #000000;">))
                    {
                        </span><span style="color: #800080;">$sql</span> .=  'ON DUPLICATE KEY UPDATE ' . <span style="color: #008080;">implode</span>(', ', <span style="color: #800080;">$sets</span><span style="color: #000000;">);
                    }
                }
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$where</span><span style="color: #000000;">))
                {
                    </span><span style="color: #800080;">$where</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
                    </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$primary_keys</span> <span style="color: #0000ff;">AS</span> <span style="color: #800080;">$value</span><span style="color: #000000;">)
                    {
                        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">is_numeric</span>(<span style="color: #800080;">$value</span><span style="color: #000000;">))
                        {
                            </span><span style="color: #800080;">$where</span>[] = <span style="color: #800080;">$value</span> . ' = ' . <span style="color: #800080;">$field_values</span>[<span style="color: #800080;">$value</span><span style="color: #000000;">];
                        }
                        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                        {
                            </span><span style="color: #800080;">$where</span>[] = <span style="color: #800080;">$value</span> . " = '" . <span style="color: #800080;">$field_values</span>[<span style="color: #800080;">$value</span>] . "'"<span style="color: #000000;">;
                        }
                    }
                    </span><span style="color: #800080;">$where</span> = <span style="color: #008080;">implode</span>(' AND ', <span style="color: #800080;">$where</span><span style="color: #000000;">);
                }

                </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$where</span> && (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$sets</span>) || !<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$fields</span><span style="color: #000000;">)))
                {
                    </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">intval</span>(<span style="color: #800080;">$this</span>->getOne("SELECT COUNT(*) FROM <span style="color: #800080;">$table</span> WHERE <span style="color: #800080;">$where</span>")) > 0<span style="color: #000000;">)
                    {
                        </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #8"></span></b>
登录后复制
本站声明
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn

热AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智能驱动的应用程序,用于创建逼真的裸体照片

AI Clothes Remover

AI Clothes Remover

用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool

Undress AI Tool

免费脱衣服图片

Clothoff.io

Clothoff.io

AI脱衣机

AI Hentai Generator

AI Hentai Generator

免费生成ai无尽的。

热门文章

R.E.P.O.能量晶体解释及其做什么(黄色晶体)
2 周前 By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O.最佳图形设置
2 周前 By 尊渡假赌尊渡假赌尊渡假赌

热工具

记事本++7.3.1

记事本++7.3.1

好用且免费的代码编辑器

SublimeText3汉化版

SublimeText3汉化版

中文版,非常好用

禅工作室 13.0.1

禅工作室 13.0.1

功能强大的PHP集成开发环境

Dreamweaver CS6

Dreamweaver CS6

视觉化网页开发工具

SublimeText3 Mac版

SublimeText3 Mac版

神级代码编辑软件(SublimeText3)