這個無法取到本地檔案吧。
------解決思路----------------------
class Ftp{
public $ftpconn;
public static $_instance = array();
private function __construct($host,$username,$password) {
$this->ftpconn = ftp_connect($host);
$this->login($username, $password);
}
public function login($username, $password){
ftp_login($this->ftpconn, $username, $password);
}
public static function getInstance($host,$username,$password){
$key = md5($host.'-'.$username.'-'.$password);
if(!isset(self::$_instance[$key])
------解決思路----------------------
!(self::$_instance[$key] instanceof self)){
self::$_instance[$key] = new self($host, $username, $password);
}
return self::$_instance[$key];
}
public function __clone(){
trigger_error('該類禁止複製',E_USER_ERROR);
}
public function __destruct() {
ftp_close($this->ftpconn);
}
public function nlist($dir){
$filelist = ftp_nlist($this->ftpconn, $dir);
return $filelist;
}
//切換目前的目錄的父目錄
public function cdup(){
return ftp_cdup($this->ftpconn);
}
//在 FTP 伺服器上改變目前的目錄
public function chdir($dir){
return @ftp_chdir($this->ftpconn, $dir);
}
//修改檔案許可權
public function chmod ($dir,$mode){
return ftp_chmod($this->ftpconn, $mode, $dir);
}
//刪除檔案
public function delete($filename){
return ftp_delete($this->ftpconn, $filename);
}
//請求運行一條 FTP 命令(true,false)
public function exec($command){
return ftp_exec($this->ftpconn,$command);
}
//從 FTP 伺服器上下載一個檔案並儲存到本地一個已經開啟的檔案中
//mode傳輸模式只能為 (文字模式) FTP_ASCII 或 (二進位模式) FTP_BINARY 其中的一個。
public function fget ($handle,$remote_file,$mode,$resumepos = 0){
return ftp_fget($this->ftpconn,$handle,$remote_file,$mode,$resumepos);
}
//上傳一個已經開啟的檔案到 FTP 伺服器
//mode傳輸模式只能為 (文字模式) FTP_ASCII 或 (二進位模式) FTP_BINARY 其中的一個。
public function fput ($remote_file,$handle,$mode,$resumepos = 0 ){
return ftp_fput($this->ftpconn,$remote_file,$handle,$mode,$resumepos);
}
//返回當前 FTP 串連的各種不同的選項設定
public function get_option($option=FTP_TIMEOUT_SEC){
return ftp_get_option($this->ftpconn,$option);
}
//從 FTP 伺服器上下載一個檔案
public function get($local_file,$remote_file ,$mode,$resumepos=0){
return ftp_get($this->ftpconn,$local_file,$remote_file ,$mode,$resumepos);
}
//返回指定檔案的最後修改時間
public function mdtm ($remote_file){
return ftp_mdtm ($this->ftpconn,$remote_file);
}
//建立新目錄
public function mkdir($dir,$directory){
$this->chdir($dir);
return @ftp_mkdir($this->ftpconn,$directory);
}
//連續擷取／傳送檔案（non-blocking）
public function nb_continue(){
return ftp_nb_continue($this->ftpconn);
}
//Retrieves a file from the FTP server and writes it to an open file (non-blocking)
public function nb_fget ($handle,$remote_file,$mode,$resumepos = 0){
return ftp_nb_fget ($this->ftpconn,$handle,$remote_file,$mode,$resumepos);
}
//Stores a file from an open file to the FTP server (non-blocking)
public function nb_fput ($remote_file,$handle,$mode,$resumepos = 0 ){
return ftp_nb_fput ($this->ftpconn,$remote_file,$handle,$mode,$resumepos);
}
//從 FTP 伺服器上擷取檔案並寫入本地檔案（non-blocking）
public function nb_get ($local_file,$remote_file ,$mode,$resumepos=0){
return ftp_nb_get ($this->ftpconn,$local_file,$remote_file ,$mode,$resumepos);
}
//儲存一個檔案至 FTP 伺服器（non-blocking）
public function nb_put ($remote_file ,$local_file,$mode,$resumepos=0){
return ftp_nb_put ($this->ftpconn,$remote_file ,$local_file,$mode,$resumepos);
}
//返回當前 FTP 被動模式是否開啟
public function pasv($pasv){
return ftp_pasv($this->ftpconn,$pasv);
}
//上傳檔案到 FTP 伺服器
public function put ($remote_file ,$local_file,$mode,$resumepos=0){
return ftp_put ($this->ftpconn,$remote_file ,$local_file,$mode,$resumepos);
}
//返回目前的目錄名
public function pwd (){
return ftp_pwd ($this->ftpconn);
}
//Sends an arbitrary command to an FTP server
public function raw ($command){
return ftp_raw ($this->ftpconn,$command);
}
//返回指定目錄下檔案的詳細列表
public function rawlist($directory){
return ftp_rawlist($this->ftpconn,$directory);
}
//更改 FTP 伺服器上的檔案或目錄名
public function rename($oldname ,$newname){
return ftp_rename($this->ftpconn,$oldname , $newname);
}
//刪除 FTP 伺服器上的一個目錄
public function rmdir($directory){
return ftp_rmdir($this->ftpconn,$directory);
}
//設定各種 FTP 運行時選項
public function set_option ($option,$value){
return ftp_set_option ($this->ftpconn,$option,$value);
}
//向伺服器發送 SITE 命令
public function site ($cmd){
return ftp_site ($this->ftpconn,$cmd);
}
//返回指定檔案的大小
public function size ($remote_file){
return ftp_size ($this->ftpconn,$remote_file);
}
//Opens an Secure SSL-FTP connection
public function ssl_connect($host){
$this->ftpconn = ftp_ssl_connect($host);
}
//返回遠程 FTP 伺服器的作業系統類型
public function systype (){
return ftp_systype ($this->ftpconn);
}
}
