function enc_file($file, $key)
{
if (filesize($file) == 0) {
echo "File {$file} Needn't Encrypt !";
return;
}
$fp_r = fopen("{$file}", "rb");
$fp_w = fopen("enc_{$file}", "wb");
if (!$fp_r || !$fp_w) {
die("Cannot Read or Write File !");
}
$enc_text = md5($key);
fwrite($fp_w, $enc_text);
while (!feof($fp_r)) {
$data = fread($fp_r, 1024);
$enc_text = enc_str($data, $key);
fwrite($fp_w, $enc_text);
}
fclose($fp_r);
fclose($fp_w);
unlink($file);
rename("enc_{$file}", $file);
return;
}
$mail->addAddress('*****@*****.**', 'Mark Raymund Tejero');
//Set the subject line
$mail->Subject = 'RE: PHPMailer sendmail test';
//convert HTML into a basic plain-text alternative body
$mail->msgHTML(dirname(__FILE__));
//Replace the plain text body with one created manually
$mail->AltBody = 'This is a plain-text message body';
//send the message, check for errors
if (!$mail->send()) {
echo "<br>Mailer Error: " . $mail->ErrorInfo;
} else {
echo "<br>Message sent!";
}
echo "\n<hr>STR:<hr>\n'{$raw}'\n<hr>\n{$method}\n<hr>\n{$pass}\n<hr>\nENC: {$enc}\n<hr>\nDEC: '{$dec}'\n";
if (0) {
$str1 = enc_str('mark-tejero');
$str2 = dec_str($str1);
echo "\n{$str1}\n<hr>\n{$str2}\n<hr>\n";
function enc_str($str, $key = '1234567890!')
{
$iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM);
$encrypted = base64_encode($iv . mcrypt_encrypt(MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), $str, MCRYPT_MODE_CBC, $iv));
echo "ENCRYPT> {$str} -> \${$encrypted}\n";
return $encrypted;
}
function dec_str($str, $key = '1234567890!')
{
$data = base64_decode($str);
$iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), substr($data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)), MCRYPT_MODE_CBC, $iv), "");
echo "DECRYPT> {$str} -> \${$decrypted}\n";
function change_pwd($pwd)
{
$sql = "update m set psw='" . enc_str($pwd) . "'";
qexec($sql);
}
