168 lines
4.2 KiB
PHP
Executable File
168 lines
4.2 KiB
PHP
Executable File
<?php
|
|
/*
|
|
* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
|
|
* Copyright (C) DevCode s.r.l.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
namespace Util;
|
|
|
|
use Exception;
|
|
|
|
/**
|
|
* Classe dedicata all'interpretazione dei file XML.
|
|
*
|
|
* @since 2.4.3
|
|
*/
|
|
class XML
|
|
{
|
|
/**
|
|
* Interpreta i contenuti di una stringa in formato XML.
|
|
*
|
|
* @param string $string
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function read($string)
|
|
{
|
|
$content = $string;
|
|
|
|
libxml_use_internal_errors(true);
|
|
|
|
$xml = simplexml_load_string($content, 'SimpleXMLElement', LIBXML_NOCDATA);
|
|
if ($xml === false) {
|
|
$message = libxml_get_last_error()->message;
|
|
|
|
throw new Exception($message);
|
|
}
|
|
|
|
$xpath = '//*[not(normalize-space())]';
|
|
|
|
foreach (array_reverse($xml->xpath($xpath)) as $remove) {
|
|
unset($remove[0]);
|
|
}
|
|
|
|
$result = json_decode(json_encode($xml), true);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Interpreta i contenuti di un file XML.
|
|
*
|
|
* @param string $file
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function readFile($file)
|
|
{
|
|
return static::read(file_get_contents($file));
|
|
}
|
|
|
|
/**
|
|
* Interpreta i contenuti di un file XML.
|
|
*
|
|
* @param string $file
|
|
*
|
|
* @return string|bool
|
|
*/
|
|
public static function decodeP7M($file)
|
|
{
|
|
$directory = pathinfo($file, PATHINFO_DIRNAME);
|
|
$content = file_get_contents($file);
|
|
|
|
$base64 = base64_decode(base64_encode($content), true);
|
|
if ($base64 !== false) {
|
|
$content = $base64;
|
|
}
|
|
|
|
file_put_contents($file, self::removeBOM($content));
|
|
|
|
$output_file = $directory.'/'.basename($file, '.p7m');
|
|
|
|
exec('openssl smime -verify -noverify -in "'.$file.'" -inform DER -out "'.$output_file.'"', $output, $cmd);
|
|
if (!file_exists($output_file)) {
|
|
$signer = $directory.'/signer';
|
|
|
|
self::decode($file, $output_file, $signer);
|
|
|
|
self::der2smime($file);
|
|
self::decode($file, $output_file, $signer);
|
|
|
|
if (!file_exists($output_file)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return $output_file;
|
|
}
|
|
|
|
/**
|
|
* Decodifica il file utilizzando le funzioni native PHP.
|
|
*
|
|
* @param $file
|
|
* @param $output_file
|
|
* @param $signer
|
|
*
|
|
* @return mixed
|
|
*/
|
|
protected static function decode($file, $output_file, $signer)
|
|
{
|
|
openssl_pkcs7_verify($file, PKCS7_NOVERIFY | PKCS7_NOSIGS, $signer);
|
|
$result = openssl_pkcs7_verify($file, PKCS7_NOVERIFY | PKCS7_NOSIGS, $signer, [], $signer, $output_file);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Remove UTF8 BOM.
|
|
*
|
|
* @param $text
|
|
*
|
|
* @return string
|
|
*
|
|
* @source https://stackoverflow.com/questions/10290849/how-to-remove-multiple-utf-8-bom-sequences
|
|
*/
|
|
protected static function removeBOM($text)
|
|
{
|
|
$bom = pack('H*', 'EFBBBF');
|
|
$text = preg_replace("/^$bom/", '', $text);
|
|
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* @param $file
|
|
*
|
|
* @return bool|int
|
|
*
|
|
* @source http://php.net/manual/en/function.openssl-pkcs7-verify.php#123118
|
|
*/
|
|
protected static function der2smime($file)
|
|
{
|
|
$to = <<<TXT
|
|
MIME-Version: 1.0
|
|
Content-Disposition: attachment; filename="smime.p7m"
|
|
Content-Type: application/x-pkcs7-mime; smime-type=signed-data; name="smime.p7m"
|
|
Content-Transfer-Encoding: base64
|
|
\n
|
|
TXT;
|
|
$from = file_get_contents($file);
|
|
$to .= chunk_split(base64_encode($from));
|
|
|
|
return file_put_contents($file, $to);
|
|
}
|
|
}
|