GPG PGP function to encrypt data with PHP-- PHP Scripts

<?php
$msg="This is text that\n WE are going to encrypt\n";
$msg.="more stuff\n and more\n adding more text\n";

function gpg_encrypt($msg)
{
$tmpdir = "/home/your_user/your_tmp_dir";

$KEYRING= "/home/your_user/.gpg/pubring.pkr";
$recipient="your_email@yourdomain"; // that matches your public key

$safetmpfname = tempnam ($tmpdir, "gpglog");
        $safeoutfname = tempnam ($tmpdir, "output");

$command= "/usr/bin/gpg \\
        --encrypt --armor --batch --always-trust --no-greeting \\
        --no-options --home /var/www/ssl_home/.gnupg --yes \\
        --secret-keyring /dev/null --keyring $KEYRING --recipient $recipient --output $safeoutfname 2>$safetmpfname";

$pipe = popen($command, "w");
        fwrite($pipe, $msg);
        pclose($pipe);

// Read in stderr
        $fp = fopen($safetmpfname, "r");
        $errorlog = fread ($fp, filesize ($safetmpfname));
        fclose($fp);
        unlink($safetmpfname);

// Read in Cipher Text
        $fp = fopen($safeoutfname, "r");
        $encrypted_text = fread ($fp, filesize ($safeoutfname));
        fclose($fp);
        unlink($safeoutfname);

return $encrypted_text;
}

print "<font size=+1>
        Okay this is it and it does not create a file on disk.</font><br><br>
        <pre>$msg \n encrypts to: \n\n".
        gpg_encrypt($msg)."</pre>";

Please feel free to use these examples and if you find yourself in need of assistance, zubit.com is in the business of providing quality web application development and would be very happy to provide you with a quote.

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