ftp_nb_get

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

ftp_nb_get锟斤拷 FTP 锟斤拷锟斤拷锟斤拷锟较伙拷取锟侥硷拷锟斤拷写锟诫本锟斤拷锟侥硷拷锟斤拷non-blocking锟斤拷

说锟斤拷

ftp_nb_get ( resource $ftp_stream , string $local_file , string $remote_file , int $mode [, int $resumepos ] ) : bool

ftp_nb_get() 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷取锟斤拷锟斤拷 remote_file 指锟斤拷锟侥碉拷远锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟芥到锟缴诧拷锟斤拷 local_file 指锟斤拷锟侥憋拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷模式锟斤拷锟斤拷 mode 只锟斤拷为 FTP_ASCII (锟侥憋拷模式) 锟斤拷 FTP_BINARY (锟斤拷锟斤拷锟斤拷模式) 锟斤拷锟街★拷锟斤拷 ftp_get() 锟斤拷锟斤拷锟斤拷同锟斤拷锟角o拷锟剿猴拷锟斤拷锟较达拷锟侥硷拷锟斤拷时锟斤拷锟斤拷玫锟斤拷锟斤拷觳斤拷锟斤拷锟侥J斤拷锟揭诧拷锟斤拷锟轿讹拷锟斤拷锟斤拷募锟斤拷锟斤拷偷墓锟斤拷锟斤拷校锟斤拷锟侥筹拷锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷椤�

锟斤拷锟斤拷 FTP_FAILED锟斤拷FTP_FINISHED 锟斤拷 FTP_MOREDATA锟斤拷

Example #1 ftp_nb_get() 实锟斤拷

<?php
// 锟斤拷始锟斤拷锟斤拷
$ret ftp_nb_get($my_connection"test""README"FTP_BINARY);
while (
$ret == FTP_MOREDATA) {

   
// 锟斤拷锟斤拷锟斤拷圆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
   
echo ".";

   
// 锟斤拷锟斤拷锟斤拷锟斤拷...
   
$ret ftp_nb_continue ($my_connection);
}
if (
$ret != FTP_FINISHED) {
   echo 
"锟斤拷锟斤拷锟叫筹拷锟斤拷...";
   exit(
1);
}
?>

Example #2 使锟斤拷 ftp_nb_get() 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

<?php
// 锟斤拷始
$ret ftp_nb_get ($my_connection"test""README"FTP_BINARY,
                      
filesize("test"));
// 锟斤拷: $ret = ftp_nb_get ($my_connection, "test", "README",
//                           FTP_BINARY, FTP_AUTORESUME);
while ($ret == FTP_MOREDATA) {

   
// 锟斤拷锟皆诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
   
echo ".";

   
// 锟斤拷锟斤拷锟斤拷锟斤拷...
   
$ret ftp_nb_continue ($my_connection);
}
if (
$ret != FTP_FINISHED) {
   echo 
"锟斤拷锟截筹拷锟斤拷...";
   exit(
1);
}
?>

Example #3 锟斤拷 ftp_nb_get() 锟斤拷 100 锟斤拷位锟矫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 "newfile"

// 锟斤拷止锟皆讹拷锟斤拷寻
ftp_set_option ($my_connection, FTP_AUTOSEEK, FALSE);

// 锟斤拷始
$ret = ftp_nb_get ($my_connection, "newfile", "README", FTP_BINARY, 100);
while ($ret == FTP_MOREDATA) {

   ...

   // 锟斤拷锟斤拷锟斤拷锟斤拷...
   $ret = ftp_nb_continue ($my_connection);
}

锟斤拷锟较边碉拷锟斤拷锟斤拷锟叫o拷"newfile" 锟侥硷拷锟饺凤拷锟斤拷锟斤拷锟较碉拷锟侥硷拷 "README" 要小 100 锟街节★拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟角达拷锟侥硷拷锟斤拷偏锟斤拷锟斤拷 100 锟斤拷锟斤拷始锟斤拷取锟侥o拷锟斤拷锟矫伙拷薪锟街� FTP_AUTOSEEK锟斤拷锟斤拷 "newfile" 锟斤拷前 100 锟街节斤拷锟斤拷锟斤拷 '\0'锟斤拷

锟轿硷拷 ftp_nb_fget()锟斤拷ftp_nb_continue()锟斤拷ftp_get() 锟斤拷 ftp_fget()锟斤拷