php 如何导入.sql文件
下面来看看php 如何导入.sql文件的代码
<?php
if (!defined('WEBROOT')) {
die('Access Denied!');
}
class dbsql {
var $dblink = NULL;
var $queryCount = 0;
function dbconnect($dbserver, $dbuser, $dbpwd, $dbname = '', $pconnect = 0, $charset = 'utf8') {
if ($pconnect) {
if (!$this->dblink = @mysql_pconnect($dbserver, $dbuser, $dbpwd)) {
$this->msghalt('Can not connect to MySQL server');
}
} else {
if (!$this->dblink = @mysql_connect($dbserver, $dbuser, $dbpwd)) {
$this->msghalt('Can not connect to MySQL server');
}
}
/* if($this->version() > '4.1') {
global $charset, $dbcharset;
if(!$dbcharset && in_array(strtolower($charset), array('gbk', 'big5', 'utf-8'))) {
$dbcharset = str_replace('-', '', $charset);
}
if($dbcharset) {
@mysql_query("SET character_set_connection=$dbcharset,
character_set_results=$dbcharset, character_set_client=binary", $this->dblink);
}
if($this->version() > '5.0.1') {
@mysql_query("SET sql_mode=''", $this->dblink);
}
} */
@mysql_query('set names "utf8"');
if ($dbname) {
if (!mysql_select_db($dbname, $this->dblink)) {
$this->msghalt('Can not connect to MySQL server');
}
}
}
function select_db($dbname) {
return @mysql_select_db($dbname, $this->dblink);
}
function query($sql = '') {
if ($sql) {
if (!($query = mysql_query($sql, $this->dblink))) {
$this->msghalt("MYSQL Query Error!n $sql");
} else {
$this->queryCount++;
return $query;
}
} else {
return false;
}
}
function unb_query($sql = '') {
if ($sql) {
if (!($query = mysql_unbuffered_query($sql, $this->dblink))) {
$this->msghalt('MYSQL Query Error!<br />' . $sql . '<br />');
} else {
$this->queryCount++;
return $query;
}
} else {
return false;
}
}
function fetch_array($query, $result_type = MYSQL_ASSOC) {
return mysql_fetch_array($query, $result_type);
}
function fetch_one($sql) {
return $this->fetch_array($this->query($sql));
}
function affected_rows() {
return mysql_affected_rows($this->dblink);
}
function num_rows($query, $q = 1) {
if ($q == 1) {
return mysql_num_rows($query);
} else {
return mysql_num_rows($this->query($query));
}
//return $query;
}
function result($query, $row) {
$query = @mysql_result($query, $row);
return $query;
}
function num_row($query) { //暂时没用
return mysql_num_rows($query);
}
function free_result($query) {
return mysql_free_result($query);
}
function insert_id() {
return ($id = mysql_insert_id($this->dblink)) >= 0 ? $id : $this->result($this->query("SELECT last_insert_id()"));
}
function num_fields($query) {
return mysql_num_fields($query);
}
function version() {
return mysql_get_server_info($this->dblink);
}
function close() {
return mysql_close($this->dblink);
}
function insert_data($tname, $data) {
$values = '';
$filed = implode(',', array_keys($data));
$filednum = count($data) - 1;
//echo $filednum;
$i = 0;
foreach ($data as $key => $val) {
$values.= "'" . $val . "'";
if ($i < $filednum) {
$i++;
$values.= ',';
}
}
$sql = "INSERT INTO " . $tname . " (" . $filed . ") VALUES(" . $values . ")";
return $this->unb_query($sql);
}
function update_data($tname, $fid, $data, $whereid = 'id') {
$col = array();
foreach ($data as $key => $values) {
$col[] = $key . "='" . $values . "'";
}
$sql = "UPDATE " . $tname . " SET " . implode(',', $col) . " WHERE $whereid='$fid'";
return $this->unb_query($sql);
}
function error() {
return (($this->dblink) ? mysql_error($this->dblink) : mysql_error());
}
function errno() {
return intval(($this->dblink) ? mysql_errno($this->dblink) : mysql_errno());
}
function msghalt($msg = '') {
$message = "<html>\n<head>\n";
$message.= "<meta content=\"text/html; charset=utf-8\" http-equiv=\"Content-Type\">\n";
$message.= "<style type=\"text/css\">\n";
$message.= "body,p,pre {\n";
$message.= "font:12px Verdana;\n";
$message.= "}\n";
$message.= "</style>\n";
$message.= "</head>\n";
$message.= "<body bgcolor=\"#FFFFFF\" text=\"#000000\" link=\"#006699\" vlink=\"#5493B4\">\n";
$message.= "<p>Datebase Error:</p><pre><b>" . htmlspecialchars($msg) . "</b></pre>\n";
$message.= "<b>Mysql error number</b>: " . $this->errno() . "\n<br />";
$message.= "<b>Mysql error description</b>: " . htmlspecialchars($this->error()) . "\n<br />";
$message.= "<b>Date</b>: " . date("Y-m-d @ H:i") . "\n<br />";
$message.= "<b>Script</b>: http://" . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'] . "\n<br />";
$message.= "</body>\n</html>";
echo $message;
exit;
}
}
/**********************
$sb = new dbsql();
$sb->dbconnect('localhost','root','','fdwp');
echo 'fdfd';
****************************/
?>永久链接：http://www.phprm.com/code/c1831458a7a791573f54c2f683b8722c.html
转载随意！带上文章地址吧。