文件1:ftp.PHP
= '';
private $username
= '';
private $password
= '';
private $port
= 21;
private $passive
= TRUE;
private $debug
= TRUE;
private $conn_id
= FALSE;
/**
- 构造函数
- @param array 配置数组 : $config = array('hostname'=>'','username'=>'','password'=>'','port'=>''...);
*/
public function __construct($config = array()) {
if(count($config) > 0) {
$this->_init($config);
}
}
/**
- FTP连接
- @access public
- @param array 配置数组
- @return boolean
*/
public function connect($config = array()) {
if(count($config) > 0) {
$this->_init($config);
}
//判断是否打开了ftp连接
if(FALSE === ($this->conn_id = @ftp_connect($this->hostname,$this->port))) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_connect");
}
return FALSE;
}
//判断是否登录成功
if( ! $this->_login()) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_login");
}
return FALSE;
}
//判断是否开启FTP被动模式
if($this->passive === TRUE) {
ftp_pasv($this->conn_id,TRUE);
}
return TRUE;
}
/**
- 目录改变
- @access public
- @param string 目录标识(ftp)
- @param boolean
- @return boolean
*/
public function chgdir($path = '',$supress_debug = FALSE) {
if($path == '' OR ! $this->_isconn()) {
return FALSE;
}
$result = @ftp_chdir($this->conn_id,$path);
if($result === FALSE) {
if($this->debug === TRUE AND $supress_debug == FALSE) {
$this->_error("ftp_unable_to_chgdir:dir[".$path."]");
}
return FALSE;
}
return TRUE;
}
/**
- 目录生成
- @access public
- @param string 目录标识(ftp)
- @param int 文件权限列表
- @return boolean
*/
public function mkdir($path = '',$permissions = NULL) {
if($path == '' OR ! $this->_isconn()) {
return FALSE;
}
$result = @ftp_mkdir($this->conn_id,$path);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_mkdir:dir[".$path."]");
}
return FALSE;
}
if( ! is_null($permissions)) {
$this->chmod($path,(int)$permissions);
}
return TRUE;
}
/**
-
@access public
-
@param string 本地目录标识
-
@param string 远程目录标识(ftp)
-
@param string 上传模式 auto || ascii
-
@return boolean
*/
public function upload($localpath,$remotepath,$mode = 'auto',$permissions = NULL) {
if( ! $this->_isconn()) {
return FALSE;
}
//判断本地文件是否存在
if( ! file_exists($localpath)) {
if($this->debug === TRUE) {
$this->_error("ftp_no_source_file:".$localpath);
}
return FALSE;
}
//判断上传模式
if($mode == 'auto') {
//获取文件后缀类型
$ext = $this->_getext($localpath);
//根据后缀类型决定上传模式是 FTP_ASCII(文本模式) 还是 FTP_BINARY(二进制模式);
$mode = $this->_settype($ext);
}
$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
//上传
$result = @ftp_put($this->conn_id,$localpath,$mode);
//判断上传是否成功
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_upload:localpath[".$localpath."]/remotepath[".$remotepath."]");
}
return FALSE;
}
//判断是否需要改写文件权限
if( ! is_null($permissions)) {
$this->chmod($remotepath,(int)$permissions);
}
return TRUE;
}
/**
-
下载
-
@access public
-
@param string 远程目录标识(ftp)
-
@param string 本地目录标识
-
@param string 下载模式 auto || ascii
-
@return boolean
*/
public function download($remotepath,$mode = 'auto') {
if( ! $this->_isconn()) {
return FALSE;
}
if($mode == 'auto') {
$ext = $this->_getext($remotepath);
$mode = $this->_settype($ext);
}
$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
$result = @ftp_get($this->conn_id,$mode);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_download:localpath[".$localpath."]-remotepath[".$remotepath."]");
}
return FALSE;
}
return TRUE;
}
/**
-
重命名/移动
-
@access public
-
@param string 远程目录标识(ftp)
-
@param string 新目录标识
-
@param boolean 判断是重命名(FALSE)还是移动(TRUE)
-
@return boolean
*/
public function rename($oldname,$newname,$move = FALSE) {
if( ! $this->_isconn()) {
return FALSE;
}
$result = @ftp_rename($this->conn_id,$oldname,$newname);
if($result === FALSE) {
if($this->debug === TRUE) {
$msg = ($move == FALSE) ? "ftp_unable_to_rename" : "ftp_unable_to_move";
$this->_error($msg);
}
return FALSE;
}
return TRUE;
}
/**
- 删除文件
- @access public
- @param string 文件标识(ftp)
- @return boolean
*/
public function delete_file($file) {
if( ! $this->_isconn()) {
return FALSE;
}
$result = @ftp_delete($this->conn_id,$file);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_delete_file:file[".$file."]");
}
return FALSE;
}
return TRUE;
}
/**
- 删除文件夹
- @access public
- @param string 目录标识(ftp)
- @return boolean
*/
public function delete_dir($path) {
if( ! $this->_isconn()) {
return FALSE;
}
//对目录宏的'/'字符添加反斜杠'\'
$path = preg_replace("/(.+?)\/*$/","\1/",$path);
//获取目录文件列表
$filelist = $this->filelist($path);
if($filelist !== FALSE AND count($filelist) > 0) {
foreach($filelist as $item) {
//如果我们无法删除,那么就可能是一个文件夹
//所以我们递归调用delete_dir()
if( ! @delete_file($item)) {
$this->delete_dir($item);
}
}
}
//删除文件夹(空文件夹)
$result = @ftp_rmdir($this->conn_id,$path);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_delete_dir:dir[".$path."]");
}
return FALSE;
}
return TRUE;
}
/**
- 修改文件权限
- @access public
- @param string 目录标识(ftp)
- @return boolean
*/
public function chmod($path,$perm) {
if( ! $this->_isconn()) {
return FALSE;
}
//只有在PHP5中才定义了修改权限的函数(ftp)
if( ! function_exists('ftp_chmod')) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_chmod(function)");
}
return FALSE;
}
$result = @ftp_chmod($this->conn_id,$perm,$path);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_chmod:path[".$path."]-chmod[".$perm."]");
}
return FALSE;
}
return TRUE;
}
/**
- 获取目录文件列表
- @access public
- @param string 目录标识(ftp)
- @return array
*/
public function filelist($path = '.') {
if( ! $this->_isconn()) {
return FALSE;
}
return ftp_nlist($this->conn_id,$path);
}
/**
- 关闭FTP
- @access public
- @return boolean
*/
public function close() {
if( ! $this->_isconn()) {
return FALSE;
}
return @ftp_close($this->conn_id);
}
/**
- FTP成员变量初始化
- @access private
- @param array 配置数组
- @return void
*/
private function _init($config = array()) {
foreach($config as $key => $val) {
if(isset($this->$key)) {
$this->$key = $val;
}
}
//特殊字符过滤
$this->hostname = preg_replace('|.+?://|','',$this->hostname);
}
/**
- FTP登陆
- @access private
- @return boolean
*/
private function _login() {
return @ftp_login($this->conn_id,$this->username,$this->password);
}
/**
- 判断con_id
- @access private
- @return boolean
*/
private function _isconn() {
if( ! is_resource($this->conn_id)) {
if($this->debug === TRUE) {
$this->_error("ftp_no_connection");
}
return FALSE;
}
return TRUE;
}
/**
- 从文件名中获取后缀扩展
- @access private
- @param string 目录标识
- @return string
*/
private function _getext($filename) {
if(FALSE === strpos($filename,'.')) {
return 'txt';
}
$extarr = explode('.',$filename);
return end($extarr);
}
/**
- 从后缀扩展定义FTP传输模式 ascii 或 binary
- @access private
- @param string 后缀扩展
- @return string
*/
private function _settype($ext) {
$text_type = array (
'txt','text','PHP','PHPs','PHP4','js','css','htm','html','phtml','shtml','log','xml'
);
return (in_array($ext,$text_type)) ? 'ascii' : 'binary';
}
/**
- 错误日志记录
- @access prvate
- @return boolean
*/
private function _error($msg) {
return @file_put_contents('ftp_err.log',"date[".date("Y-m-d H:i:s")."]-hostname[".$this->hostname."]-username[".$this->username."]-password[".$this->password."]-msg[".$msg."]\n",FILE_APPEND);
}
}
/End of file ftp.PHP/
/Location /Apache Group/htdocs/ftp.PHP/
文件2:ftp_demo.PHP
'hostname' => '101.64.183.92',//服务器地址
'username' => 'ftpadminuser',//FTP登录账号
'password' => 'admin_user',//FTP登录密码
'port' => 2112 //端口号
);
$ftp = new Ftp();
//连接
$ftp->connect($config);
//上传第一个参数是本地文件名,第二个参数是FTP文件名
$rs=$ftp->upload('jsyh.flv','jsyh.flv');
if($rs){
echo 1;
}
// $ftp->download('ftp_upload.log','ftp_download.log');
以上就是小编为大家带来的PHP用FTP类上传文件视频等的简单实现方法的全部内容了,希望对大家有所帮助,多多支持编程之家~