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https://gitee.com/ShopeX/OMS
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819 lines
18 KiB
PHP
819 lines
18 KiB
PHP
<?php
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/**
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* Copyright © ShopeX （http://www.shopex.cn）. All rights reserved.
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* See LICENSE file for license details.
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*/
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/**
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* 使用mysqli函数库，兼容已经废弃的mysql函数库
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*/
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if (function_exists('mysqli_connect') && !function_exists('mysql_connect')) {
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//Columns are returned into the array having the fieldname as the array index.
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define('MYSQL_ASSOC', MYSQLI_ASSOC);
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//Columns are returned into the array having a numerical index to the fields. This index starts with 0, the first field in the result.
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define('MYSQL_NUM', MYSQLI_NUM);
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//Columns are returned into the array having both a numerical index and the fieldname as the array index.
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define('MYSQL_BOTH', MYSQLI_BOTH);
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//Use compression protocol
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define('MYSQL_CLIENT_COMPRESS', MYSQLI_CLIENT_COMPRESS);
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//Use SSL encryption
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define('MYSQL_CLIENT_SSL', MYSQLI_CLIENT_SSL);
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//Allow interactive_timeout seconds (instead of wait_timeout ) of inactivity before closing the connection.
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define('MYSQL_CLIENT_INTERACTIVE', MYSQLI_CLIENT_INTERACTIVE);
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//Allow space after function names
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define('MYSQL_CLIENT_IGNORE_SPACE', MYSQLI_CLIENT_IGNORE_SPACE);
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/**
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* Class mysqli_tool
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*/
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class mysqli_tool {
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/**
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* @var array
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*/
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static public $_links = array();
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/**
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* @var null
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*/
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static public $_lastLink = null;
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/**
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* 跟据输入的连接资源，如为空，返回最近使用的，反之，原样返回
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*
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* @param $link
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* @return mysqli
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*/
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static public function linkProcess($link) {
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if ($link === null) {
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return self::$_lastLink;
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} else {
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self::$_lastLink = $link;
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return $link;
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}
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}
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}
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/**
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* Open a connection to a MySQL Server
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*
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* @param String $server
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* @param String $username
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* @param String $password
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* @param bool $new_link
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* @param int $client_flags
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* @return mysqli
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*/
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function mysql_connect($server = '', $username = '', $password = '', $new_link = false, $client_flags = 0) {
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if (empty($server) || empty($username)) {
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die('Please give me server config');
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}
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//localhost 的处理
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$server = trim($server);
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if (preg_match('/^localhost/is', $server)) {
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$server = preg_replace('/^localhost/is', '127.0.0.1',$server);
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}
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$link = mysqli_init();
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if (mysqli_real_connect($link, $server, $username, $password, null, null, null, $client_flags)) {
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mysqli_tool::linkProcess($link);
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return $link;
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} else {
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return false;
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}
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}
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/**
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* Open a connection to a MySQL Server
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*
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* @param String $server
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* @param String $username
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* @param String $password
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* @param int $client_flags
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* @return mysqli
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*/
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function mysql_pconnect($server = '', $username = '', $password = '', $client_flags = 0) {
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return mysql_connect($server, $username, $password, false, $client_flags);
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}
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/**
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* Close a MySQL Server connection
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*
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* @param mysqli $link
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* @return bool
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*/
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function mysql_close($link = null) {
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return mysqli_close(mysqli_tool::linkProcess($link));
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}
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/**
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* Select a database to default use
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*
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* @param String $database_name
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* @param mysqli $link
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* @return bool
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*/
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function mysql_select_db($database_name, $link = null) {
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return mysqli_select_db(mysqli_tool::linkProcess($link), $database_name);
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}
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/**
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* Select a database to default use
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*
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* @param String $database_name
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* @param mysqli $link
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* @return bool
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*/
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function mysql_selectdb($database_name, $link) {
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return mysql_select_db($database_name, $link);
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}
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/**
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* Execute sql
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*
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* @param String $query
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* @param mysql $link
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* @return bool|mysqli_result
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*/
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function mysql_query($query, $link = null) {
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return mysqli_query(mysqli_tool::linkProcess($link), $query);
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}
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/**
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* Execute sql
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*
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* @param String $query
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_unbuffered_query($query, $link = null) {
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return mysqli_query(mysqli_tool::linkProcess($link), $query);
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}
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/**
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* Execute SQL, used database will changed
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*
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* @param String $database
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* @param String $query
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_db_query($database, $query, $link = null) {
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mysqli_select_db(mysqli_tool::linkProcess($link), $database);
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return mysqli_query($link, $query);
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}
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/**
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* List databases available on a MySQL server
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*
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_list_dbs($link = null) {
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return mysqli_query(mysqli_tool::linkProcess($link), 'SHOW DATABASES');
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}
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/**
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* List databases available on a MySQL server
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*
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_listdbs($link) {
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return mysql_list_dbs($link);
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}
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function mysql_db_name($result, $row, $field = null) {
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}
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function mysql_dbname($result, $row, $field) {
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}
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/**
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* List tables available on a MySQL server by a database
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*
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* @param string $database
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_list_tables($database, $link = null) {
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return mysqli_query(mysqli_tool::linkProcess($link), sprintf('SHOW TABLES FROM %s'), $database);
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}
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/**
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* List tables available on a MySQL server by a database
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*
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* @param string $database
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* @param mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_listtables($database, $link) {
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return mysql_list_tables($database, $link);
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}
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function mysql_table_name($result, $row, $field = null) {
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}
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function mysql_tablename($result, $i) {
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}
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/**
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* List MySQL table fields
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*
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* @param $database_name
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* @param $table_name
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* @param Mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_list_fields($database_name, $table_name, $link = null) {
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return mysqli_query(mysqli_tool::linkProcess($link), sprintf('SHOW COLUMNS FROM %s.%s', $database_name, $table_name));
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}
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/**
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* List MySQL table fields
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*
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* @param $database_name
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* @param $table_name
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* @param Mysqli $link
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* @return bool|mysqli_result
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*/
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function mysql_listfields($database_name, $table_name, $link) {
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return mysql_list_fields($database_name, $table_name, $link);
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}
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/**
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* Not support
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*
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* @param Mysqli $link
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* @return bool
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*/
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function mysql_list_processes($link = null) {
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return false;
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}
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/**
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* Get mysql error string
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*
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* @param Mysqli $link
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* @return string
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*/
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function mysql_error($link = null) {
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return mysqli_error(mysqli_tool::linkProcess($link));
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}
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/**
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* Get mysql server error no
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*
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* @param mysqli $link
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* @return int
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*/
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function mysql_errno($link = null) {
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return mysqli_errno(mysqli_tool::linkProcess($link));
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}
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/**
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* Get number of affected rows in previous MySQL operation
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*
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* @param mysql $link
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* @return int
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*/
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function mysql_affected_rows($link = null) {
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return mysqli_affected_rows(mysqli_tool::linkProcess($link));
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}
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/**
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* Get the ID generated in the last query
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*
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* @param mysqli $link
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* @return int|string
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*/
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function mysql_insert_id($link = null) {
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return mysqli_insert_id(mysqli_tool::linkProcess($link));
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}
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/**
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* Get result data
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*
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* @param mysqli_result $result
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* @param int $offset
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* @param int $field
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* @return false | string
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*/
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function mysql_result($result, $offset, $field = 0) {
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if (mysqli_data_seek($result, $offset)) {
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$row = mysqli_fetch_array($result);
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if ($row) {
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return $row[$field];
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}
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}
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return false;
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}
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/**
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* Get number of rows in result
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*
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* @param mysqli_result $result
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* @return int
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*/
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function mysql_num_rows($result) {
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return mysqli_num_rows($result);
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}
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/**
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* Get number of rows in result
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||
*
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* @param mysqli_result $result
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* @return int
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*/
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function mysql_numrows($result) {
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return mysqli_num_rows($result);
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}
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/**
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* Get number of fields in result
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*
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* @param mysqli_result $result
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* @return int
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*/
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function mysql_num_fields($result) {
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return mysqli_num_fields($result);
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}
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/**
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* Get number of fields in result
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*
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* @param mysqli_result $result
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* @return int
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*/
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function mysql_numfields($result) {
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return mysqli_num_fields($result);
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}
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/**
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* Get a result row as an enumerated array
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*
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* @param mysqli_result $result
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* @return array|null
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*/
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function mysql_fetch_row($result) {
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return mysqli_fetch_row($result);
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}
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/**
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* Fetch a result row as an associative array, a numeric array, or both
|
||
*
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* @param mysqli_result $result
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||
* @param int $result_type
|
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* @return array|null
|
||
*/
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function mysql_fetch_array($result, $result_type = MYSQL_BOTH) {
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return mysqli_fetch_array($result, $result_type);
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}
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/**
|
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* Fetch a result row as an associative array
|
||
*
|
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* @param mysqli_result $result
|
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* @return array|null
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*/
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function mysql_fetch_assoc($result) {
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return mysqli_fetch_assoc($result);
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}
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/**
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* Fetch a result row as an object
|
||
*
|
||
* @param mysqli_result $result
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* @param string $class_name
|
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* @param array|null $params
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||
* @return null|object
|
||
*/
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function mysql_fetch_object($result, $class_name = 'stdClass', array $params = null) {
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return mysqli_fetch_object($result, $class_name, $params);
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||
}
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/**
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* Move internal result pointer
|
||
*
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* @param mysqli_result $result
|
||
* @param $row_number
|
||
* @return bool
|
||
*/
|
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function mysql_data_seek($result, $row_number) {
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||
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return mysqli_data_seek($result, $row_number);
|
||
}
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||
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||
/**
|
||
* Get the length of each output in a result
|
||
*
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||
* @param mysqli_result $result
|
||
* @return array|bool
|
||
*/
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function mysql_fetch_lengths($result) {
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||
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return mysqli_fetch_lengths($result);
|
||
}
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||
|
||
/**
|
||
* Get column information from a result and return as an object
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|object
|
||
*/
|
||
function mysql_fetch_field($result, $field_offset = 0) {
|
||
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return mysqli_fetch_field($result);
|
||
}
|
||
|
||
/**
|
||
* Set result pointer to a specified field offset
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param $field_offset
|
||
* @return bool
|
||
*/
|
||
function mysql_field_seek($result, $field_offset) {
|
||
|
||
return mysqli_field_seek($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Free result memory
|
||
*
|
||
* @param mysqli_result $result
|
||
* @return bool
|
||
*/
|
||
function mysql_free_result($result) {
|
||
|
||
return mysqli_free_result($result);
|
||
}
|
||
|
||
/**
|
||
* Free result memory
|
||
*
|
||
* @param mysqli_result $result
|
||
* @return bool
|
||
*/
|
||
function mysql_freeresult($result) {
|
||
|
||
return mysqli_free_result($result);
|
||
}
|
||
|
||
/**
|
||
* Get the name of the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_field_name($result, $field_offset) {
|
||
|
||
$fieldInfo = mysqli_fetch_field_direct($result, $field_offset);
|
||
|
||
if (is_object($fieldInfo)) {
|
||
|
||
return $fieldInfo->name;
|
||
} else {
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the name of the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_fieldname($result, $field_offset) {
|
||
|
||
return mysql_field_name($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Get name of the table the specified field is in
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_field_table($result, $field_offset) {
|
||
|
||
$fieldInfo = mysqli_fetch_field_direct($result, $field_offset);
|
||
|
||
if (is_object($fieldInfo)) {
|
||
|
||
return $fieldInfo->table;
|
||
} else {
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get name of the table the specified field is in
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_fieldtable($result, $field_offset) {
|
||
|
||
return mysql_field_table($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Returns the length of the specified field
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|int
|
||
*/
|
||
function mysql_field_len($result, $field_offset) {
|
||
|
||
$fieldInfo = mysqli_fetch_field_direct($result, $field_offset);
|
||
|
||
if (is_object($fieldInfo)) {
|
||
|
||
return $fieldInfo->length;
|
||
} else {
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns the length of the specified field
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|int
|
||
*/
|
||
function mysql_fieldlen($result, $field_offset) {
|
||
|
||
return mysql_field_len($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Get the type of the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|int
|
||
*/
|
||
function mysql_field_type($result, $field_offset) {
|
||
|
||
$fieldInfo = mysqli_fetch_field_direct($result, $field_offset);
|
||
|
||
if (is_object($fieldInfo)) {
|
||
|
||
return $fieldInfo->type;
|
||
} else {
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the type of the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|int
|
||
*/
|
||
function mysql_fieldtype($result, $field_offset) {
|
||
|
||
return mysql_field_type($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Get the flags associated with the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_field_flags($result, $field_offset) {
|
||
|
||
$fieldInfo = mysqli_fetch_field_direct($result, $field_offset);
|
||
|
||
if (is_object($fieldInfo)) {
|
||
|
||
return $fieldInfo->flags;
|
||
} else {
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the flags associated with the specified field in a result
|
||
*
|
||
* @param mysqli_result $result
|
||
* @param int $field_offset
|
||
* @return bool|string
|
||
*/
|
||
function mysql_fieldflags($result, $field_offset) {
|
||
|
||
return mysql_field_flags($result, $field_offset);
|
||
}
|
||
|
||
/**
|
||
* Escapes a string for use in a mysql_query
|
||
*
|
||
* @param string $unescaped_string
|
||
* @return string
|
||
*/
|
||
function mysql_escape_string($unescaped_string) {
|
||
|
||
return mysql_real_escape_string($unescaped_string);
|
||
}
|
||
|
||
/**
|
||
* Escapes a string for use in a mysql_query
|
||
*
|
||
* @param string $unescaped_string
|
||
* @param mysqli $link
|
||
* @return string
|
||
*/
|
||
function mysql_real_escape_string($unescaped_string, $link = null) {
|
||
//todo
|
||
return mysqli_real_escape_string(mysqli_tool::linkProcess($link), $unescaped_string);
|
||
}
|
||
|
||
/**
|
||
* Get current system status
|
||
*
|
||
* @param mysqli $link
|
||
* @return bool|string
|
||
*/
|
||
function mysql_stat($link = null) {
|
||
|
||
return mysqli_stat(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Return the current thread ID
|
||
*
|
||
* @param mysqli $link
|
||
* @return int
|
||
*/
|
||
function mysql_thread_id($link = null) {
|
||
|
||
return mysqli_thread_id(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Returns the name of the character set
|
||
*
|
||
* @param mysqli $link
|
||
* @return string
|
||
*/
|
||
function mysql_client_encoding($link = null) {
|
||
|
||
return mysqli_character_set_name(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Ping a server connection or reconnect if there is no connection
|
||
*
|
||
* @param mysqli $link
|
||
* @return bool
|
||
*/
|
||
function mysql_ping($link = null) {
|
||
|
||
return mysqli_ping(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Get MySQL client info
|
||
*
|
||
* @return string
|
||
*/
|
||
function mysql_get_client_info() {
|
||
|
||
return mysqli_get_client_info();
|
||
}
|
||
|
||
/**
|
||
* Get MySQL host info
|
||
*
|
||
* @param mysqli $link
|
||
* @return string
|
||
*/
|
||
function mysql_get_host_info($link = null) {
|
||
|
||
return mysqli_get_host_info(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Get MySQL protocol info
|
||
*
|
||
* @param mysqli $link
|
||
* @return bool|int
|
||
*/
|
||
function mysql_get_proto_info($link = null) {
|
||
|
||
return mysqli_get_proto_info(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Get MySQL server info
|
||
*
|
||
* @param mysqli $link
|
||
* @return string
|
||
*/
|
||
function mysql_get_server_info($link = null) {
|
||
|
||
return mysqli_get_server_info(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Get information about the most recent query
|
||
*
|
||
* @param mysqli $link
|
||
* @return bool|string
|
||
*/
|
||
function mysql_info($link = null) {
|
||
|
||
return mysqli_info(mysqli_tool::linkProcess($link));
|
||
}
|
||
|
||
/**
|
||
* Sets the client character set
|
||
*
|
||
* @param string $charset
|
||
* @param mysqli $link
|
||
* @return bool
|
||
*/
|
||
function mysql_set_charset($charset, $link = null) {
|
||
|
||
return mysqli_set_charset(mysqli_tool::linkProcess($link), $charset);
|
||
}
|
||
|
||
/**
|
||
* Execute SQL, used database will changed
|
||
*
|
||
* @param $database_name
|
||
* @param $query
|
||
* @param $link
|
||
* @return bool|mysqli_result
|
||
*/
|
||
function mysql($database_name, $query, $link) {
|
||
|
||
return mysql_db_query($database_name, $query, $link);
|
||
}
|
||
} |