Estoy que trato desde hace rato con un codigo pero no me esta saliendo como yo quiero nose q pasa ,
Lo que hace es comparar 2 archivos si uno esta desactualizado lo actualiza.Algun ejemplo mas sencillo no tendran ??? ......
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Aqui esta el codigo :
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<html>
<head>
<title>Mirror update</title>
</head>
<body>
<h1>Mirror update</h1>
<?php
// set up variables - change these to suit application
$host = 'ftp.cs.rmit.edu.au';
$user = 'anonymous';
$password = '[email protected]';
$remotefile = '/pub/tsg/teraterm/ttssh14.zip';
$localfile = '/tmp/writable/ttssh14.zip';
// connect to host
$conn = ftp_connect("$host");
if (!$conn)
{
echo 'Error: Could not connect to ftp server<br>';
exit;
}
echo "Connected to $host.<br>";
// log in to host
@ $result = ftp_login($conn, $user, $pass);
if (!$result)
{
echo "Error: Could not log on as $user<br>";
ftp_quit($conn);
exit;
}
echo "Logged in as $user<br>";
// check file times to see if an update is required
echo 'Checking file time...<br>';
if (file_exists($localfile))
{
$localtime = filemtime($localfile);
echo 'Local file last updated ';
echo date('G:i j-M-Y', $localtime);
echo '<br>';
}
else
$localtime=0;
$remotetime = ftp_mdtm($conn, $remotefile);
if (!($remotetime >= 0))
{
// This doesn't mean the file's not there, server may not support mod time
echo 'Can\'t access remote file time.<br>';
$remotetime=$localtime+1; // make sure of an update
}
else
{
echo 'Remote file last updated ';
echo date('G:i j-M-Y', $remotetime);
echo '<br>';
}
if (!($remotetime > $localtime))
{
echo 'Local copy is up to date.<br>';
exit;
}
// download file
echo 'Getting file from server...<br>';
$fp = fopen ($localfile, 'w');
if (!$success = ftp_fget($conn, $fp, $remotefile, FTP_BINARY))
{
echo 'Error: Could not download file';
ftp_quit($conn);
exit;
}
fclose($fp);
echo 'File downloaded successfully';
// close connection to host
ftp_quit($conn);
?>
</body>
</html>
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