NFePHP\Common\Soap\SoapBase

Complexity

Total Complexity

44

Size/Duplication

Total Lines	525
Duplicated Lines	0 %

Coupling/Cohesion

Components	7
Dependencies	6

Test Coverage

Coverage

17.91%

Importance

Changes

0

24 Methods

Rating	Name	Duplication	Size	Complexity
A	mountEnvelopString()	0	16	1
A	__construct()	0	7	1
A	isCertificateExpired()	0	8	4
A	__destruct()	0	4	1
A	disableSecurity()	0	4	1
A	disableCertValidation()	0	4	1
A	loadCA()	0	6	2
A	setEncriptPrivateKey()	0	5	1
A	setTemporaryFolder()	0	12	3
A	setLocalFolder()	0	5	1
A	setDebugMode()	0	4	1
A	loadCertificate()	0	7	2
A	loadLogger()	0	4	1
A	timeout()	0	4	1
A	protocol()	0	4	1
A	setSoapPrefix()	0	4	1
A	proxy()	0	7	1
	send()	0	10	?
A	makeEnvelopeSoap()	0	15	1
A	mountSoapHeaders()	0	19	4
A	getStringAttributes()	0	8	2
B	saveTemporarilyKeyFiles()	0	51	6
A	removeTemporarilyFiles()	0	10	4
A	saveDebugFiles()	0	23	3

<?php
namespace NFePHP\Common\Soap;

use NFePHP\Common\Certificate;
use NFePHP\Common\Exception\RuntimeException;
use NFePHP\Common\Strings;
use League\Flysystem\Filesystem;
use League\Flysystem\Adapter\Local;
use Psr\Log\LoggerInterface;

/**
 * Soap base class
 *
 * @category  NFePHP
 * @package   NFePHP\Common\Soap\SoapBase
 * @copyright NFePHP Copyright (c) 2017
 * @author    Roberto L. Machado <linux.rlm at gmail dot com>
 * @license   http://www.gnu.org/licenses/lgpl.txt LGPLv3+
 * @license   https://opensource.org/licenses/MIT MIT
 * @license   http://www.gnu.org/licenses/gpl.txt GPLv3+
 * @link      http://github.com/nfephp-org/sped-nfse for the canonical source repository
 */
abstract class SoapBase implements SoapInterface
{
    /**
     * @var int
     */
    protected $soapprotocol = self::SSL_DEFAULT;
    /**
     * @var int
     */
    protected $soaptimeout = 20;
    /**
     * @var string
     */
    protected $proxyIP;
    /**
     * @var int
     */
    protected $proxyPort;
    /**
     * @var string
     */
    protected $proxyUser;
    /**
     * @var string
     */
    protected $proxyPass;
    /**
     * @var array
     */
    protected $prefixes = [1 => 'soapenv', 2 => 'soap'];
    /**
     * @var Certificate
     */
    protected $certificate;
    /**
     * @var LoggerInterface|null
     */
    protected $logger;
    /**
     * @var string
     */
    protected $tempdir;
    /**
     * @var string
     */
    protected $certsdir;
    /**
     * @var string
     */
    protected $debugdir;
    /**
     * @var string
     */
    protected $prifile;
    /**
     * @var string
     */
    protected $pubfile;
    /**
     * @var string
     */
    protected $certfile;
    /**
     * @var string
     */
    protected $casefaz;
    /**
     * @var bool
     */
    protected $disablesec = false;
    /**
     * @var bool
     */
    protected $disableCertValidation = false;
    /**
     * @var \League\Flysystem\Adapter\Local
     */
    protected $adapter;
    /**
     * @var \League\Flysystem\Filesystem
     */
    protected $filesystem;
    /**
     * @var string
     */
    protected $temppass = '';
    /**
     * @var bool
     */
    protected $encriptPrivateKey = false;
    /**
     * @var bool
     */
    protected $debugmode = false;
    /**
     * @var string
     */
    public $responseHead;
    /**
     * @var string
     */
    public $responseBody;
    /**
     * @var string
     */
    public $requestHead;
    /**
     * @var string
     */
    public $requestBody;
    /**
     * @var string
     */
    public $soaperror;
    /**
     * @var array
     */
    public $soapinfo = [];
    /**
     * @var int
     */
    public $waitingTime = 45;

    /**
     * SoapBase constructor.
     * @param Certificate|null $certificate
     * @param LoggerInterface|null $logger
     */
    public function __construct(
        Certificate $certificate = null,
        LoggerInterface $logger = null
    ) {
        $this->logger = $logger;
        $this->loadCertificate($certificate);
    }

    /**
     * Check if certificate is valid to currently used date
     * @param Certificate $certificate
     * @return void
     * @throws Certificate\Exception\Expired
     */
    private function isCertificateExpired(Certificate $certificate = null)
    {
        if (!$this->disableCertValidation) {
            if (null !== $certificate && $certificate->isExpired()) {
                throw new Certificate\Exception\Expired($certificate);
            }
        }
    }

    /**
     * Destructor
     * Clean temporary files
     */
    public function __destruct()
    {
        $this->removeTemporarilyFiles();
    }

    /**
     * Disables the security checking of host and peer certificates
     * @param bool $flag
     * @return bool
     */
    public function disableSecurity($flag = false)
    {
        return $this->disablesec = $flag;
    }

    /**
     * ONlY for tests
     * @param bool $flag
     * @return bool
     */
    public function disableCertValidation($flag = true)
    {
        return $this->disableCertValidation = $flag;
    }

    /**
     * Load path to CA and enable to use on SOAP
     * @param string $capath
     * @return void
     */
    public function loadCA($capath)
    {
        if (is_file($capath)) {
            $this->casefaz = $capath;
        }
    }

    /**
     * Set option to encrypt private key before save in filesystem
     * for an additional layer of protection
     * @param bool $encript
     * @return bool
     */
    public function setEncriptPrivateKey($encript = true)
    {
        $this->encriptPrivateKey = $encript;
        return $this->encriptPrivateKey;
    }

    /**
     * Set another temporayfolder for saving certificates for SOAP utilization
     * @param string | null $folderRealPath
     * @return void
     */
    public function setTemporaryFolder($folderRealPath = null)
    {
        if (empty($folderRealPath)) {
            $path = '/sped-'. getmyuid() .'/';
            if (function_exists('posix_getuid')) {
                $path = '/sped-'. posix_getuid() .'/';
            }
            $folderRealPath = sys_get_temp_dir() . $path;
        }
        $this->tempdir = $folderRealPath;
        $this->setLocalFolder($folderRealPath);
    }

    /**
     * Set Local folder for flysystem
     * @param string $folder
     */
    protected function setLocalFolder($folder = '')
    {
        $this->adapter = new Local($folder);
        $this->filesystem = new Filesystem($this->adapter);
    }

    /**
     * Set debug mode, this mode will save soap envelopes in temporary directory
     * @param bool $value
     * @return bool
     */
    public function setDebugMode($value = false)
    {
        return $this->debugmode = $value;
    }

    /**
     * Set certificate class for SSL communications
     * @param Certificate $certificate
     * @return void
     */
    public function loadCertificate(Certificate $certificate = null)
    {
        $this->isCertificateExpired($certificate);
        if (null !== $certificate) {
            $this->certificate = $certificate;
        }
    }

    /**
     * Set logger class
     * @param LoggerInterface $logger
     * @return LoggerInterface
     */
    public function loadLogger(LoggerInterface $logger)
    {
        return $this->logger = $logger;
    }

    /**
     * Set timeout for communication
     * @param int $timesecs
     * @return int
     */
    public function timeout($timesecs)
    {
        return $this->soaptimeout = $timesecs;
    }

    /**
     * Set security protocol
     * @param int $protocol
     * @return int
     */
    public function protocol($protocol = self::SSL_DEFAULT)
    {
        return $this->soapprotocol = $protocol;
    }

    /**
     * Set prefixes
     * @param array $prefixes
     * @return string[]
     */
    public function setSoapPrefix($prefixes = [])
    {
        return $this->prefixes = $prefixes;
    }

    /**
     * Set proxy parameters
     * @param string $ip
     * @param int    $port
     * @param string $user
     * @param string $password
     * @return void
     */
    public function proxy($ip, $port, $user, $password)
    {
        $this->proxyIP = $ip;
        $this->proxyPort = $port;
        $this->proxyUser = $user;
        $this->proxyPass = $password;
    }

    /**
     * @param string $url
     * @param string $operation
     * @param string $action
     * @param int $soapver
     * @param array $parameters
     * @param array $namespaces
     * @param string $request
     * @param null $soapheader
     * @return mixed
     */
    abstract public function send(
        $url,
        $operation = '',
        $action = '',
        $soapver = SOAP_1_2,
        $parameters = [],
        $namespaces = [],
        $request = '',
        $soapheader = null
    );

    /**
     * Mount soap envelope
     * @param string $request
     * @param array $namespaces
     * @param int $soapVer
     * @param \SoapHeader $header
     * @return string
     */
    protected function makeEnvelopeSoap(
        $request,
        $namespaces,
        $soapVer = SOAP_1_2,
        $header = null
    ) {
        $prefix = $this->prefixes[$soapVer];
        $envelopeAttributes = $this->getStringAttributes($namespaces);
        return $this->mountEnvelopString(
            $prefix,
            $envelopeAttributes,
            $this->mountSoapHeaders($prefix, $header),
            $request
        );
    }

    /**
     * Create a envelop string
     * @param string $envelopPrefix
     * @param string $envelopAttributes
     * @param string $header
     * @param string $bodyContent
     * @return string
     */
    private function mountEnvelopString(
        $envelopPrefix,
        $envelopAttributes = '',
        $header = '',
        $bodyContent = ''
    ) {
        return sprintf(
            '<%s:Envelope %s>' . $header . '<%s:Body>%s</%s:Body></%s:Envelope>',
            $envelopPrefix,
            $envelopAttributes,
            $envelopPrefix,
            $bodyContent,
            $envelopPrefix,
            $envelopPrefix
        );
    }

    /**
     * Create a haeader tag
     * @param string $envelopPrefix
     * @param \SoapHeader $header
     * @return string
     */
    private function mountSoapHeaders($envelopPrefix, $header = null)
    {
        if (null === $header) {
            return '';
        }
        $headerItems = '';
        foreach ($header->data as $key => $value) {

The property data does not seem to exist in SoapHeader.

            $headerItems .= '<' . $key . '>' . $value . '</' . $key . '>';
        }
        return sprintf(
            '<%s:Header><%s xmlns="%s">%s</%s></%s:Header>',
            $envelopPrefix,
            $header->name,

The property name does not seem to exist in SoapHeader.

            $header->namespace === null ? '' : $header->namespace,

The property namespace does not seem to exist in SoapHeader.

            $headerItems,
            $header->name,
            $envelopPrefix
        );
    }

    /**
     * Get attributes
     * @param array $namespaces
     * @return string
     */
    private function getStringAttributes($namespaces = [])
    {
        $envelopeAttributes = '';
        foreach ($namespaces as $key => $value) {
            $envelopeAttributes .= $key . '="' . $value . '" ';
        }
        return $envelopeAttributes;
    }


    /**
     * Temporarily saves the certificate keys for use cURL or SoapClient
     * @return void
     */
    public function saveTemporarilyKeyFiles()
    {
        //certs already exists
        if (!empty($this->certsdir)) {
            return;
        }
        if (!is_object($this->certificate)) {
            throw new RuntimeException(
                'Certificate not found.'
            );
        }
        if (empty($this->filesystem)) {
            $this->setTemporaryFolder();
        }
        //clear dir cert
        $this->removeTemporarilyFiles();
        $this->certsdir = $this->certificate->getCnpj() . '/certs/';
        $this->prifile = $this->certsdir . Strings::randomString(10) . '.pem';
        $this->pubfile = $this->certsdir . Strings::randomString(10) . '.pem';
        $this->certfile = $this->certsdir . Strings::randomString(10) . '.pem';
        $ret = true;
        //load private key pem
        $private = $this->certificate->privateKey;
        if ($this->encriptPrivateKey) {
            //replace private key pem with password
            $this->temppass = Strings::randomString(16);
            //encripta a chave privada entes da gravação do filesystem
            openssl_pkey_export(
                $this->certificate->privateKey,
                $private,
                $this->temppass
            );
        }
        $ret &= $this->filesystem->put(
            $this->prifile,
            $private
        );
        $ret &= $this->filesystem->put(
            $this->pubfile,
            $this->certificate->publicKey
        );
        $ret &= $this->filesystem->put(
            $this->certfile,
            $private . "{$this->certificate}"
        );
        if (!$ret) {
            throw new RuntimeException(
                'Unable to save temporary key files in folder.'
            );
        }
    }

    /**
     * Delete all files in folder
     * @return void
     */
    public function removeTemporarilyFiles()
    {
        if (empty($this->filesystem) || empty($this->certsdir)) {
            return;
        }
        $contents = $this->filesystem->listContents($this->certsdir, true);
        foreach ($contents as $item) {
            $this->filesystem->delete($item['path']);
        }
    }

    /**
     * Save request envelope and response for debug reasons
     * @param string $operation
     * @param string $request
     * @param string $response
     * @return void
     */
    public function saveDebugFiles($operation, $request, $response)
    {
        if (!$this->debugmode) {
            return;
        }
        $this->debugdir = $this->certificate->getCnpj() . '/debug/';
        $now = \DateTime::createFromFormat('U.u', number_format(microtime(true), 6, '.', ''));
        $time = substr($now->format("ymdHisu"), 0, 16);
        try {
            $this->filesystem->put(
                $this->debugdir . $time . "_" . $operation . "_sol.txt",
                $request
            );
            $this->filesystem->put(
                $this->debugdir . $time . "_" . $operation . "_res.txt",
                $response
            );
        } catch (\Exception $e) {
            throw new RuntimeException(
                'Unable to create debug files.'
            );
        }
    }
}