blenc_encrypt
(PECL blenc >= 5)
blenc_encrypt — Encrypt a PHP script with BLENC
Description
blenc_encrypt ( string $plaintext , string $encodedfile [, string $encryption_key ] ) : string
Encrypt the plaintext
content and write it into encodedfile
Parameters
-
plaintext
-
A source code to encrypt. Does not need to contain opening/closing PHP tags
-
encodedfile
-
The filename where BLENC will save the encoded source.
-
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() 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); ?>
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.blenc-encrypt.php