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https://github.com/php/pecl-php-blenc.git
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d854eadacd
-- Update package.xml to V2, added CHANGELOG and a simple script "blencode.php" to encode sources in tools/ directory. Tagged sources as 1.1.0b
149 lines
4.8 KiB
PHP
149 lines
4.8 KiB
PHP
<?php
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/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2013 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.0 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_0.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Giuseppe Chiesa <gchiesa@php.net> |
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+----------------------------------------------------------------------+
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*/
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/**
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* blencode.php
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* Encode a php source file with BLENC
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*
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* This script will create an encoded version of SOURCEFILE.php with extension .phpenc
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* and link the old SOURCEFILE.php to the encoded version.
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* blencode.php also will create some other files:
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* blenc.key with the unencrypted blowfish encryption key
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* key_file.blenc with the encrypted version of blowfish key, in order to redistribute
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* them with your encoded sources.
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* ./backup directory where original SOURCE files will be saved.
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*
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*/
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function usage($prg)
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{
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echo "Usage : php -f $prg SOURCE ";
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echo "\n".
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"It will create a encoded version of SOURCE with extension .phpenc \n".
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"and will replace the code in SOURCE with a include request for the \n".
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"new encoded file.\n".
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"$prg also will create some other files:\n".
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" blenc.key with the unencrypted blowfish encryption key\n".
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" key_file.blenc with the encrypted version of blowfish key, in order to\n".
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" redistribute them with your encoded sources.\n".
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" ./backup directory where original SOURCE files will be saved\n\n";
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}
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function minify($fname)
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{
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$retval = '';
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$fdata = file($fname);
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foreach($fdata as $row) {
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$retval .= ' '.trim($row).' ';
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}
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return $retval;
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}
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/*
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+----------------------------------------------------------------------+
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| MAIN |
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+----------------------------------------------------------------------+
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*/
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ini_set("output_buffering", "16000");
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if($argc < 2) {
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usage(basename($argv[0]));
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die();
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}
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$B1=@system('tput smso');
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$B0=@system('tput rmso');
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if(!file_exists($argv[1])) {
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echo "$B1 BLENC $B0 file $argv[1] not found.\n";
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die();
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}
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if(file_exists('blenc.key'))
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$key_prev = $key = file_get_contents('blenc.key');
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else {
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$key_prev = $key = md5(time());
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file_put_contents('blenc.key', $key);
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}
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echo "$B1 BLENC $B0 blenc_protect starts...\n";
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echo "$B1 BLENC $B0 blowfish unencrypted key: $key\n";
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echo "$B1 BLENC $B0 file to encode: ".$argv[1]."\n";
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if(file_exists($argv[1])) {
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if(!is_dir('backup')) {
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mkdir('backup');
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}
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if(!file_exists('backup/'.basename($argv[1]))) {
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$backup_file = 'backup/'.basename($argv[1]);
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} else {
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$backup_file = 'backup/'.basename($argv[1]).'.'.date('Y_m_d_H_i_s', time());
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}
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copy($argv[1], $backup_file);
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echo "$B1 BLENC $B0 backup file : $backup_file\n";
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$contents = php_strip_whitespace($argv[1]);
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file_put_contents('/tmp/blencode-txt', $contents);
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$contents = minify('/tmp/blencode-txt');
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$aS = array('<?php', '?>', '<?');
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$aR = array('', '', '');
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$contents = trim(str_replace($aS, $aR, $contents));
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echo "$B1 BLENC $B0 size of content: ".strlen($contents)."\n";
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echo "$B1 BLENC $B0 MD5: ".md5($contents)."\n";
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file_put_contents('/tmp/blencode-log', "---\nFILE: $argv[1]\nSIZE: ".strlen($contents)."\nMD5: ".md5($contents)."\n", FILE_APPEND);
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if($key != '')
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$key = blenc_encrypt($contents, $argv[1].'enc', $key);
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else
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$key = blenc_encrypt($contents, $argv[1].'enc');
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echo "$B1 BLENC $B0 redistributable key: $key\n";
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file_put_contents('key_file.blenc', $key."\n", FILE_APPEND);
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unlink($argv[1]);
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symlink($argv[1].'enc', $argv[1]);
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$result = @system('sort -k1 -u -o key_file.blenc key_file.blenc');
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echo "$B1 BLENC $B0 redistributable key file key_file.blenc updated.\n";
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echo "$B1 BLENC $B0 done.\n";
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}
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?>
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