Alternative method of uploading pictures in php (PHP uses Socket to upload pictures)_PHP tutorial

Server side:

Copy code The code is as follows:

<?php
set_time_limit( 10);
//* Set not to display any errors*/
//error_reporting(0);

function varinfo($str) {
echo "<PRe>";
var_dump($str);
echo "<pre>";
}

$commonProtocol = getprotobyname("tcp");
$socket = socket_create(AF_INET, SOCK_STREAM, $commonProtocol);
if ($socket) {
$result = socket_bind($socket, ' 192.168.3.57', 1337);
if ($result) {
$result = socket_listen($socket, 5);
if ($result) {
echo "Listening successful";
}
}
}else{
echo "Monitoring failed";
}

//$path = "/home/upload/";
$path = "e://web//";

while (true) {
$connection = socket_accept($socket);
if($connection){
$msg = "telnet succeed!rn";
socket_write($connection, $msg, strlen($msg));

$BufferPond = array();
$buffer = '';

while($flag = socket_recv($connection, $buffer, 1024, 0)){
if (false !== strpos($buffer,'filename:')){
$filename = substr ($buffer,9);
$filename = $path.$filename;
$fp = fopen($filename,"wb");
continue;
}         fwrite($ fp,$buffer);
}
fclose($fp);
socket_close($connection);
}
}
socket_close($socket);
?&gt ;

Client:

Copy code The code is as follows:

<?php
$errno='001';
$errstr="socket file error";

$fp = fsockopen("192.168.3.57", 1337, $errno, $errstr, 10);

if (!$fp) {
echo "$errstr ($errno)<br / >n";
} else {
$str = "filename:socket_file.bmp";
fwrite($fp, $str); $out = file_get_contents('../../iphone3G .bmp');
if($out){
fwrite($fp, $out);
fwrite($fp,'over');
echo "Upload successful";
}

}
fclose($fp);
?>

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