BLENC_ENCRYPT(3) 1 BLENC_ENCRYPT(3)
blenc_encrypt - Encrypt a PHP script with BLENC.
SYNOPSIS
string blenc_encrypt (string $plaintext, string $encodedfile, [string $encryption_key])
DESCRIPTION
Encrypt the plaintext content and write it into encodedfile
PARAMETERS
o $plaintext
- A source code to encrypt. Does not need to contain opening/closing PHP tags
o $encodedfile
- The filename where BLENC will save the encoded source.
o $encryption_key
- The key that BLENC will use to encrypt plaintext content. If not given BLENC will create a valid key.
RETURN VALUES
BLENC will return the redistributable key that must be saved into key_file: the path of key_file is specified at runtime with the option
blenc.key_file
EXAMPLES
Example #1
blenc_encrypt(3) example
<?php
/* read the PHP source code */
$source_code = file_get_contents("my_source_to_protect.php");
/* create the encrypted version */
$redistributable_key = blenc_encrypt($source_code, "my_source_encoded.php");
/* read which is the key_file */
$key_file = ini_get('blenc.key_file');
/* save the redistributable key */
file_put_contents($key_file, $redistributable_key, FILE_APPEND);
?>
PHP Documentation Group BLENC_ENCRYPT(3)
