refactor (allowed to remove large portion of code), use httplug - service discovery

composer.json

@@ -20,23 +20,31 @@
         "php": ">=7.3.0",
         "ext-curl": "*",
         "ext-json": "*",
-        "psr/http-client": "^1.0",
+        "psr/log": "^1.1",
-        "symfony/validator": "^5.1",
-        "jms/serializer": "^3.9",
-        "shieldon/psr-http": "^1.2",
-        "doctrine/annotations": "^1.10",
         "doctrine/cache": "^1.10",
-        "psr/log": "^1.1"
+        "jms/serializer": "^3.9",
+        "symfony/validator": "^5.1",
+        "doctrine/annotations": "^1.10",
+        "psr/http-client": "^1.0",
+        "psr/http-message": "^1.0",
+        "php-http/client-implementation": "^1.0",
+        "php-http/httplug": "^2.2",
+        "php-http/message-factory": "^1.0",
+        "php-http/discovery": "^1.12",
+        "php-http/multipart-stream-builder": "^1.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.3",
         "phpmd/phpmd": "^2.9",
         "squizlabs/php_codesniffer": "^3.5",
-        "guzzlehttp/guzzle": "^7.1",
         "phpcompatibility/php-compatibility": "*",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
         "vlucas/phpdotenv": "^5.2",
-        "brainmaestro/composer-git-hooks": "^2.8"
+        "brainmaestro/composer-git-hooks": "^2.8",
+        "php-http/mock-client": "^1.4",
+        "php-http/message": "^1.9",
+        "php-http/curl-client": "^2.1",
+        "nyholm/psr7": "^1.3"
     },
     "scripts": {
         "cghooks": "vendor/bin/cghooks",

phpmd.xml

@@ -29,7 +29,7 @@
     </rule>
     <rule ref="rulesets/design.xml/CouplingBetweenObjects">
         <properties>
-            <property name="maximum" value="15" />
+            <property name="maximum" value="20" />
         </properties>
     </rule>
     <rule ref="rulesets/naming.xml/ShortVariable">

src/Builder/ClientBuilder.php

@@ -14,13 +14,14 @@ namespace RetailCrm\Builder;
 
 use RetailCrm\Component\Constants;
 use RetailCrm\Component\ServiceLocator;
-use RetailCrm\Factory\RequestFactory;
+use RetailCrm\Factory\TopRequestFactory;
 use RetailCrm\Interfaces\AppDataInterface;
 use RetailCrm\Interfaces\AuthenticatorInterface;
 use RetailCrm\Interfaces\BuilderInterface;
 use RetailCrm\Interfaces\ContainerAwareInterface;
-use RetailCrm\Interfaces\RequestFactoryInterface;
+use RetailCrm\Interfaces\TopRequestFactoryInterface;
 use RetailCrm\Interfaces\RequestTimestampProviderInterface;
+use RetailCrm\Interfaces\TopRequestProcessorInterface;
 use RetailCrm\TopClient\Client;
 use RetailCrm\Traits\ContainerAwareTrait;
 
@@ -84,8 +85,9 @@ class ClientBuilder implements ContainerAwareInterface, BuilderInterface
         $client->setHttpClient($this->container->get(Constants::HTTP_CLIENT));
         $client->setSerializer($this->container->get(Constants::SERIALIZER));
         $client->setValidator($this->container->get(Constants::VALIDATOR));
-        $client->setRequestFactory($this->container->get(RequestFactoryInterface::class));
+        $client->setRequestFactory($this->container->get(TopRequestFactoryInterface::class));
         $client->setServiceLocator($this->container->get(ServiceLocator::class));
+        $client->setProcessor($this->container->get(TopRequestProcessorInterface::class));
         $client->validateSelf();
 
         return $client;

src/Builder/ContainerBuilder.php

@@ -12,8 +12,13 @@
  */
 namespace RetailCrm\Builder;
 
+use Http\Discovery\Psr17FactoryDiscovery;
+use Http\Discovery\Psr18ClientDiscovery;
 use Psr\Container\ContainerInterface;
 use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
 use RetailCrm\Component\Constants;
@@ -21,18 +26,19 @@ use RetailCrm\Component\DependencyInjection\Container;
 use RetailCrm\Component\Environment;
 use RetailCrm\Component\ServiceLocator;
 use RetailCrm\Factory\FileItemFactory;
-use RetailCrm\Factory\RequestFactory;
 use RetailCrm\Factory\SerializerFactory;
+use RetailCrm\Factory\TopRequestFactory;
 use RetailCrm\Interfaces\BuilderInterface;
 use RetailCrm\Interfaces\FileItemFactoryInterface;
-use RetailCrm\Interfaces\RequestFactoryInterface;
 use RetailCrm\Interfaces\RequestSignerInterface;
 use RetailCrm\Interfaces\RequestTimestampProviderInterface;
+use RetailCrm\Interfaces\TopRequestFactoryInterface;
+use RetailCrm\Interfaces\TopRequestProcessorInterface;
 use RetailCrm\Service\RequestDataFilter;
 use RetailCrm\Service\RequestSigner;
 use RetailCrm\Service\RequestTimestampProvider;
+use RetailCrm\Service\TopRequestProcessor;
 use RuntimeException;
-use Shieldon\Psr17\StreamFactory;
 use Symfony\Component\Validator\Validation;
 use Symfony\Component\Validator\Validator\TraceableValidator;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
@@ -55,7 +61,7 @@ class ContainerBuilder implements BuilderInterface
     /**
      * @var string $env
      */
-    private $env;
+    private $env = Environment::DEV;
 
     /**
      * @var \Psr\Http\Client\ClientInterface $httpClient
@@ -67,6 +73,21 @@ class ContainerBuilder implements BuilderInterface
      */
     private $logger;
 
+    /**
+     * @var StreamFactoryInterface $streamFactory
+     */
+    private $streamFactory;
+
+    /**
+     * @var RequestFactoryInterface $requestFactory
+     */
+    private $requestFactory;
+
+    /**
+     * @var UriFactoryInterface $uriFactory
+     */
+    private $uriFactory;
+
     /**
      * @return static
      */
@@ -108,6 +129,39 @@ class ContainerBuilder implements BuilderInterface
         return $this;
     }
 
+    /**
+     * @param \Psr\Http\Message\StreamFactoryInterface $streamFactory
+     *
+     * @return ContainerBuilder
+     */
+    public function setStreamFactory(StreamFactoryInterface $streamFactory): ContainerBuilder
+    {
+        $this->streamFactory = $streamFactory;
+        return $this;
+    }
+
+    /**
+     * @param \Psr\Http\Message\RequestFactoryInterface $requestFactory
+     *
+     * @return ContainerBuilder
+     */
+    public function setRequestFactory(RequestFactoryInterface $requestFactory): ContainerBuilder
+    {
+        $this->requestFactory = $requestFactory;
+        return $this;
+    }
+
+    /**
+     * @param \Psr\Http\Message\UriFactoryInterface $uriFactory
+     *
+     * @return ContainerBuilder
+     */
+    public function setUriFactory(UriFactoryInterface $uriFactory): ContainerBuilder
+    {
+        $this->uriFactory = $uriFactory;
+        return $this;
+    }
+
     /**
      * @return \Psr\Container\ContainerInterface
      */
@@ -136,8 +190,11 @@ class ContainerBuilder implements BuilderInterface
      */
     protected function setProdServices(Container $container): void
     {
-        $container->set(Constants::HTTP_CLIENT, $this->httpClient);
+        $container->set(Constants::HTTP_CLIENT, $this->getHttpClient());
-        $container->set(Constants::LOGGER, $this->logger ?: new NullLogger());
+        $container->set(Constants::LOGGER, $this->getLogger());
+        $container->set(StreamFactoryInterface::class, $this->getStreamFactory());
+        $container->set(RequestFactoryInterface::class, $this->getRequestFactory());
+        $container->set(UriFactoryInterface::class, $this->getUriFactory());
         $container->set(RequestTimestampProviderInterface::class, new RequestTimestampProvider());
         $container->set(
             Constants::VALIDATOR,
@@ -146,7 +203,9 @@ class ContainerBuilder implements BuilderInterface
         $container->set(Constants::SERIALIZER, function (ContainerInterface $container) {
             return SerializerFactory::withContainer($container)->create();
         });
-        $container->set(FileItemFactoryInterface::class, new FileItemFactory(new StreamFactory()));
+        $container->set(FileItemFactoryInterface::class, function (ContainerInterface $container) {
+            return new FileItemFactory($container->get(StreamFactoryInterface::class));
+        });
         $container->set(RequestDataFilter::class, new RequestDataFilter());
         $container->set(RequestSignerInterface::class, function (ContainerInterface $container) {
             return new RequestSigner(
@@ -154,14 +213,19 @@ class ContainerBuilder implements BuilderInterface
                 $container->get(RequestDataFilter::class)
             );
         });
-        $container->set(RequestFactoryInterface::class, function (ContainerInterface $container) {
+        $container->set(TopRequestProcessorInterface::class, function (ContainerInterface $container) {
-            return new RequestFactory(
+            return (new TopRequestProcessor())
-                $container->get(RequestSignerInterface::class),
+                ->setSigner($container->get(RequestSignerInterface::class))
-                $container->get(RequestDataFilter::class),
+                ->setValidator($container->get(Constants::VALIDATOR))
-                $container->get(Constants::SERIALIZER),
+                ->setTimestampProvider($container->get(RequestTimestampProviderInterface::class));
-                $container->get(Constants::VALIDATOR),
+        });
-                $container->get(RequestTimestampProviderInterface::class)
+        $container->set(TopRequestFactoryInterface::class, function (ContainerInterface $container) {
-            );
+            return (new TopRequestFactory())
+                ->setFilter($container->get(RequestDataFilter::class))
+                ->setSerializer($container->get(Constants::SERIALIZER))
+                ->setStreamFactory($container->get(StreamFactoryInterface::class))
+                ->setRequestFactory($container->get(RequestFactoryInterface::class))
+                ->setUriFactory($container->get(UriFactoryInterface::class));
         });
         $container->set(ServiceLocator::class, function (ContainerInterface $container) {
             $locator = new ServiceLocator();
@@ -182,4 +246,50 @@ class ContainerBuilder implements BuilderInterface
             $container->set('validator', new TraceableValidator($validator));
         }
     }
+
+    /**
+     * @return \Psr\Http\Client\ClientInterface
+     */
+    protected function getHttpClient(): ClientInterface
+    {
+        return $this->httpClient instanceof ClientInterface ? $this->httpClient : Psr18ClientDiscovery::find();
+    }
+
+    /**
+     * @return \Psr\Log\LoggerInterface
+     */
+    protected function getLogger(): LoggerInterface
+    {
+        return $this->logger instanceof LoggerInterface ? $this->logger : new NullLogger();
+    }
+
+    /**
+     * @return \Psr\Http\Message\StreamFactoryInterface
+     */
+    protected function getStreamFactory(): StreamFactoryInterface
+    {
+        return $this->streamFactory instanceof StreamFactoryInterface
+            ? $this->streamFactory
+            : Psr17FactoryDiscovery::findStreamFactory();
+    }
+
+    /**
+     * @return \Psr\Http\Message\RequestFactoryInterface
+     */
+    protected function getRequestFactory(): RequestFactoryInterface
+    {
+        return $this->requestFactory instanceof RequestFactoryInterface
+            ? $this->requestFactory
+            : Psr17FactoryDiscovery::findRequestFactory();
+    }
+
+    /**
+     * @return \Psr\Http\Message\UriFactoryInterface
+     */
+    protected function getUriFactory(): UriFactoryInterface
+    {
+        return $this->uriFactory instanceof UriFactoryInterface
+            ? $this->uriFactory
+            : Psr17FactoryDiscovery::findUriFactory();
+    }
 }

src/Component/Psr7/AppendStream.php

@@ -1,312 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category AppendStream
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use InvalidArgumentException;
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-
-/**
- * Class AppendStream
- *
- * @category AppendStream
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- */
-class AppendStream implements StreamInterface
-{
-    /** @var StreamInterface[] Streams being decorated */
-    private $streams = [];
-
-    /** @var bool */
-    private $seekable = true;
-
-    /** @var int */
-    private $current = 0;
-
-    /** @var int */
-    private $pos = 0;
-
-    /**
-     * AppendStream constructor.
-     *
-     * @param StreamInterface[] $streams Streams to decorate. Each stream must
-     *                                   be readable.
-     */
-    public function __construct(array $streams = [])
-    {
-        foreach ($streams as $stream) {
-            $this->addStream($stream);
-        }
-    }
-
-    /**
-     * @return string
-     * @throws \Throwable
-     */
-    public function __toString(): string
-    {
-        try {
-            $this->rewind();
-
-            return $this->getContents();
-        } catch (\Throwable $e) {
-            if (\PHP_VERSION_ID >= 70400) {
-                throw $e;
-            }
-
-            trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR);
-        }
-    }
-
-    /**
-     * Add a stream to the AppendStream
-     *
-     * @param StreamInterface $stream Stream to append. Must be readable.
-     *
-     * @throws \InvalidArgumentException if the stream is not readable
-     */
-    public function addStream(StreamInterface $stream): void
-    {
-        if (!$stream->isReadable()) {
-            throw new InvalidArgumentException('Each stream must be readable');
-        }
-
-        // The stream is only seekable if all streams are seekable
-        if (!$stream->isSeekable()) {
-            $this->seekable = false;
-        }
-
-        $this->streams[] = $stream;
-    }
-
-    /**
-     * @return string
-     */
-    public function getContents(): string
-    {
-        return Utils::copyToString($this);
-    }
-
-    /**
-     * Closes each attached stream.
-     */
-    public function close(): void
-    {
-        $this->pos = 0;
-        $this->current = 0;
-        $this->seekable = true;
-
-        foreach ($this->streams as $stream) {
-            $stream->close();
-        }
-
-        $this->streams = [];
-    }
-
-    /**
-     * Detaches each attached stream.
-     *
-     * Returns null as it's not clear which underlying stream resource to return.
-     */
-    public function detach()
-    {
-        $this->pos = $this->current = 0;
-        $this->seekable = true;
-
-        foreach ($this->streams as $stream) {
-            $stream->detach();
-        }
-
-        $this->streams = [];
-
-        return null;
-    }
-
-    /**
-     * @return int
-     */
-    public function tell(): int
-    {
-        return $this->pos;
-    }
-
-    /**
-     * Tries to calculate the size by adding the size of each stream.
-     *
-     * If any of the streams do not return a valid number, then the size of the
-     * append stream cannot be determined and null is returned.
-     */
-    public function getSize(): ?int
-    {
-        $size = 0;
-
-        foreach ($this->streams as $stream) {
-            $streamSize = $stream->getSize();
-
-            if ($streamSize === null) {
-                return null;
-            }
-
-            $size += $streamSize;
-        }
-
-        return $size;
-    }
-
-    /**
-     * @return bool
-     */
-    public function eof(): bool
-    {
-        return !$this->streams ||
-            ($this->current >= count($this->streams) - 1 &&
-                $this->streams[$this->current]->eof());
-    }
-
-    /**
-     *
-     */
-    public function rewind(): void
-    {
-        $this->seek(0);
-    }
-
-    /**
-     * Attempts to seek to the given position. Only supports SEEK_SET.
-     *
-     * @param int $offset
-     * @param int $whence
-     */
-    public function seek($offset, $whence = SEEK_SET): void
-    {
-        if (!$this->seekable) {
-            throw new RuntimeException('This AppendStream is not seekable');
-        }
-
-        if ($whence !== SEEK_SET) {
-            throw new RuntimeException('The AppendStream can only seek with SEEK_SET');
-        }
-
-        $this->pos = $this->current = 0;
-
-        // Rewind each stream
-        foreach ($this->streams as $index => $stream) {
-            try {
-                $stream->rewind();
-            } catch (\Exception $exception) {
-                throw new RuntimeException('Unable to seek stream '
-                    . $index . ' of the AppendStream', 0, $exception);
-            }
-        }
-
-        // Seek to the actual position by reading from each stream
-        while ($this->pos < $offset && !$this->eof()) {
-            $result = $this->read(min(8096, $offset - $this->pos));
-
-            if ($result === '') {
-                break;
-            }
-        }
-    }
-
-    /**
-     * Reads from all of the appended streams until the length is met or EOF.
-     *
-     * @param int $length
-     *
-     * @return string
-     */
-    public function read($length): string
-    {
-        $buffer = '';
-        $total = count($this->streams) - 1;
-        $remaining = $length;
-        $progressToNext = false;
-
-        while ($remaining > 0) {
-            if ($progressToNext || $this->streams[$this->current]->eof()) {
-                $progressToNext = false;
-
-                if ($this->current === $total) {
-                    break;
-                }
-
-                $this->current++;
-            }
-
-            $result = $this->streams[$this->current]->read($remaining);
-
-            if ($result === '') {
-                $progressToNext = true;
-
-                continue;
-            }
-
-            $buffer .= $result;
-            $remaining = $length - strlen($buffer);
-        }
-
-        $this->pos += strlen($buffer);
-
-        return $buffer;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isReadable(): bool
-    {
-        return true;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isWritable(): bool
-    {
-        return false;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isSeekable(): bool
-    {
-        return $this->seekable;
-    }
-
-    /**
-     * @param string $string
-     *
-     * @return int
-     */
-    public function write($string): int
-    {
-        throw new RuntimeException('Cannot write to an AppendStream');
-    }
-
-    /**
-     * @param null $key
-     *
-     * @return array|mixed|null
-     */
-    public function getMetadata($key = null)
-    {
-        return $key ? null : [];
-    }
-}

src/Component/Psr7/BufferStream.php

@@ -1,198 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category BufferStream
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-
-/**
- * Class BufferStream
- *
- * @category BufferStream
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- */
-class BufferStream implements StreamInterface
-{
-    /** @var int */
-    private $hwm;
-
-    /** @var string */
-    private $buffer = '';
-
-    /**
-     * @param int $hwm High water mark, representing the preferred maximum
-     *                 buffer size. If the size of the buffer exceeds the high
-     *                 water mark, then calls to write will continue to succeed
-     *                 but will return 0 to inform writers to slow down
-     *                 until the buffer has been drained by reading from it.
-     */
-    public function __construct(int $hwm = 16384)
-    {
-        $this->hwm = $hwm;
-    }
-
-    /**
-     * @return string
-     */
-    public function __toString(): string
-    {
-        return $this->getContents();
-    }
-
-    /**
-     * @return string
-     */
-    public function getContents(): string
-    {
-        $buffer = $this->buffer;
-        $this->buffer = '';
-
-        return $buffer;
-    }
-
-    /**
-     *
-     */
-    public function close(): void
-    {
-        $this->buffer = '';
-    }
-
-    /**
-     * @return |null
-     */
-    public function detach()
-    {
-        $this->close();
-
-        return null;
-    }
-
-    /**
-     * @return int|null
-     */
-    public function getSize(): ?int
-    {
-        return strlen($this->buffer);
-    }
-
-    /**
-     * @return bool
-     */
-    public function isReadable(): bool
-    {
-        return true;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isWritable(): bool
-    {
-        return true;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isSeekable(): bool
-    {
-        return false;
-    }
-
-    /**
-     *
-     */
-    public function rewind(): void
-    {
-        $this->seek(0);
-    }
-
-    /**
-     * @param     $offset
-     * @param int $whence
-     */
-    public function seek($offset, $whence = SEEK_SET): void
-    {
-        throw new RuntimeException('Cannot seek a BufferStream');
-    }
-
-    /**
-     * @return bool
-     */
-    public function eof(): bool
-    {
-        return $this->buffer === '';
-    }
-
-    /**
-     * @return int
-     */
-    public function tell(): int
-    {
-        throw new RuntimeException('Cannot determine the position of a BufferStream');
-    }
-
-    /**
-     * Reads data from the buffer.
-     */
-    public function read($length): string
-    {
-        $currentLength = strlen($this->buffer);
-
-        if ($length >= $currentLength) {
-            // No need to slice the buffer because we don't have enough data.
-            $result = $this->buffer;
-            $this->buffer = '';
-        } else {
-            // Slice up the result to provide a subset of the buffer.
-            $result = substr($this->buffer, 0, $length);
-            $this->buffer = substr($this->buffer, $length);
-        }
-
-        return $result;
-    }
-
-    /**
-     * Writes data to the buffer.
-     */
-    public function write($string): int
-    {
-        $this->buffer .= $string;
-
-        if (strlen($this->buffer) >= $this->hwm) {
-            return 0;
-        }
-
-        return strlen($string);
-    }
-
-    /**
-     * @param null $key
-     *
-     * @return array|int|null
-     */
-    public function getMetadata($key = null)
-    {
-        if ($key === 'hwm') {
-            return $this->hwm;
-        }
-
-        return $key ? null : [];
-    }
-}

src/Component/Psr7/MultipartStream.php

@@ -1,391 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category MultipartStream
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use InvalidArgumentException;
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-use UnexpectedValueException;
-
-/**
- * Class MultipartStream
- *
- * @category MultipartStream
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- */
-class MultipartStream implements StreamInterface
-{
-    /**
-     * @var \Psr\Http\Message\StreamInterface $stream
-     */
-    private $stream;
-
-    /** @var string */
-    private $boundary;
-
-    /**
-     * @param array       $elements Array of associative arrays, each containing a
-     *                              required "name" key mapping to the form field,
-     *                              name, a required "contents" key mapping to a
-     *                              StreamInterface/resource/string, an optional
-     *                              "headers" associative array of custom headers,
-     *                              and an optional "filename" key mapping to a
-     *                              string to send as the filename in the part.
-     * @param string|null $boundary You can optionally provide a specific boundary
-     *
-     */
-    public function __construct(array $elements = [], string $boundary = null)
-    {
-        $this->boundary = $boundary ?: sha1(uniqid('', true));
-        $this->stream = $this->createStream($elements);
-    }
-
-    /**
-     * Magic method used to create a new stream if streams are not added in
-     * the constructor of a decorator.
-     *
-     * @param string $name
-     *
-     * @return StreamInterface
-     */
-    public function __get(string $name)
-    {
-        if ($name === 'stream') {
-            $this->stream = $this->createStream();
-
-            return $this->stream;
-        }
-
-        throw new UnexpectedValueException("$name not found on class");
-    }
-
-    /**
-     * @param string $name
-     * @param        $value
-     */
-    public function __set(string $name, $value)
-    {
-        throw new RuntimeException('Not implemented');
-    }
-
-    /**
-     * @param string $name
-     */
-    public function __isset(string $name)
-    {
-        throw new RuntimeException('Not implemented');
-    }
-
-    /**
-     * @return string
-     * @throws \Throwable
-     */
-    public function __toString(): string
-    {
-        try {
-            if ($this->isSeekable()) {
-                $this->seek(0);
-            }
-
-            return $this->getContents();
-        } catch (\Throwable $e) {
-            if (\PHP_VERSION_ID >= 70400) {
-                throw $e;
-            }
-
-            trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR);
-        }
-    }
-
-    /**
-     * Allow decorators to implement custom methods
-     *
-     * @param string $method
-     * @param array  $args
-     *
-     * @return mixed
-     */
-    public function __call(string $method, array $args)
-    {
-        /** @var callable $callable */
-        $callable = [$this->stream, $method];
-        $result = call_user_func_array($callable, $args);
-
-        return $result === $this->stream ? $this : $result;
-    }
-
-    /**
-     * @return string
-     */
-    public function getContents(): string
-    {
-        return Utils::copyToString($this);
-    }
-
-    /**
-     * close
-     */
-    public function close(): void
-    {
-        $this->stream->close();
-    }
-
-    /**
-     * @param null $key
-     *
-     * @return array|mixed|null
-     */
-    public function getMetadata($key = null)
-    {
-        return $this->stream->getMetadata($key);
-    }
-
-    /**
-     * @return resource|null
-     */
-    public function detach()
-    {
-        return $this->stream->detach();
-    }
-
-    /**
-     * @return int|null
-     */
-    public function getSize(): ?int
-    {
-        return $this->stream->getSize();
-    }
-
-    /**
-     * @return bool
-     */
-    public function eof(): bool
-    {
-        return $this->stream->eof();
-    }
-
-    /**
-     * @return int
-     */
-    public function tell(): int
-    {
-        return $this->stream->tell();
-    }
-
-    /**
-     * @return bool
-     */
-    public function isReadable(): bool
-    {
-        return $this->stream->isReadable();
-    }
-
-    /**
-     * @return bool
-     */
-    public function isWritable(): bool
-    {
-        return $this->stream->isWritable();
-    }
-
-    /**
-     * @return bool
-     */
-    public function isSeekable(): bool
-    {
-        return $this->stream->isSeekable();
-    }
-
-    /**
-     * rewind
-     */
-    public function rewind(): void
-    {
-        $this->seek(0);
-    }
-
-    /**
-     * @param int $offset
-     * @param int $whence
-     */
-    public function seek($offset, $whence = SEEK_SET): void
-    {
-        $this->stream->seek($offset, $whence);
-    }
-
-    /**
-     * @param int $length
-     *
-     * @return string
-     */
-    public function read($length): string
-    {
-        return $this->stream->read($length);
-    }
-
-    /**
-     * @param string $string
-     *
-     * @return int
-     */
-    public function write($string): int
-    {
-        return $this->stream->write($string);
-    }
-
-    /**
-     * @return string
-     */
-    public function getBoundary(): string
-    {
-        return $this->boundary;
-    }
-
-    /**
-     * Create the aggregate stream that will be used to upload the POST data
-     *
-     * @param array $elements
-     *
-     * @return \Psr\Http\Message\StreamInterface
-     */
-    protected function createStream(array $elements = []): StreamInterface
-    {
-        $stream = new AppendStream();
-
-        foreach ($elements as $element) {
-            $this->addElement($stream, $element);
-        }
-
-        // Add the trailing boundary with CRLF
-        $stream->addStream(Utils::streamFor("--{$this->boundary}--\r\n"));
-
-        return $stream;
-    }
-
-    /**
-     * Get the headers needed before transferring the content of a POST file
-     *
-     * @param array<string, string> $headers
-     *
-     * @return string
-     */
-    private function getHeaders(array $headers): string
-    {
-        $str = '';
-
-        foreach ($headers as $key => $value) {
-            $str .= "{$key}: {$value}\r\n";
-        }
-
-        return "--{$this->boundary}\r\n" . trim($str) . "\r\n\r\n";
-    }
-
-    /**
-     * @param \RetailCrm\Component\Psr7\AppendStream $stream
-     * @param array                                  $element
-     */
-    private function addElement(AppendStream $stream, array $element): void
-    {
-        foreach (['contents', 'name'] as $key) {
-            if (!array_key_exists($key, $element)) {
-                throw new InvalidArgumentException("A '{$key}' key is required");
-            }
-        }
-
-        $element['contents'] = Utils::streamFor($element['contents']);
-
-        if (empty($element['filename'])) {
-            $uri = $element['contents']->getMetadata('uri');
-
-            if (substr($uri, 0, 6) !== 'php://') {
-                $element['filename'] = $uri;
-            }
-        }
-
-        [$body, $headers] = $this->createElement(
-            $element['name'],
-            $element['contents'],
-            $element['filename'] ?? null,
-            $element['headers'] ?? []
-        );
-
-        $stream->addStream(Utils::streamFor($this->getHeaders($headers)));
-        $stream->addStream($body);
-        $stream->addStream(Utils::streamFor("\r\n"));
-    }
-
-    /**
-     * @param string                            $name
-     * @param \Psr\Http\Message\StreamInterface $stream
-     * @param string|null                       $filename
-     * @param array                             $headers
-     *
-     * @return array
-     */
-    private function createElement(string $name, StreamInterface $stream, ?string $filename, array $headers): array
-    {
-        // Set a default content-disposition header if one was no provided
-        $disposition = $this->getHeader($headers, 'content-disposition');
-
-        if (!$disposition) {
-            $headers['Content-Disposition'] = ($filename === '0' || $filename)
-                ? sprintf(
-                    'form-data; name="%s"; filename="%s"',
-                    $name,
-                    basename($filename)
-                )
-                : "form-data; name=\"{$name}\"";
-        }
-
-        // Set a default content-length header if one was no provided
-        $length = $this->getHeader($headers, 'content-length');
-
-        if (!$length) {
-            $length = $stream->getSize();
-            $headers['Content-Length'] = (string) $length;
-        }
-
-        // Set a default Content-Type if one was not supplied
-        $type = $this->getHeader($headers, 'content-type');
-
-        if (!$type && ($filename === '0' || $filename)) {
-            $type = Utils::mimetypeFromFilename($filename);
-            $headers['Content-Type'] = $type;
-        }
-
-        return [$stream, $headers];
-    }
-
-    /**
-     * @param array  $headers
-     * @param string $key
-     *
-     * @return mixed|null
-     */
-    private function getHeader(array $headers, string $key)
-    {
-        $lowercaseHeader = strtolower($key);
-        foreach ($headers as $k => $v) {
-            if (strtolower($k) === $lowercaseHeader) {
-                return $v;
-            }
-        }
-
-        return null;
-    }
-}

src/Component/Psr7/PumpStream.php

@@ -1,242 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category PumpStream
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-
-/**
- * Class PumpStream
- *
- * @category PumpStream
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- */
-class PumpStream implements StreamInterface
-{
-    /** @var callable|null */
-    private $source;
-
-    /** @var int|null */
-    private $size;
-
-    /** @var int */
-    private $tellPos = 0;
-
-    /** @var array */
-    private $metadata;
-
-    /** @var BufferStream */
-    private $buffer;
-
-    /**
-     * @param callable(int): (string|null|false)  $source  Source of the stream data. The callable MAY
-     *                                                     accept an integer argument used to control the
-     *                                                     amount of data to return. The callable MUST
-     *                                                     return a string when called, or false|null on error
-     *                                                     or EOF.
-     * @param array{size?: int, metadata?: array} $options Stream options:
-     *                                                     - metadata: Hash of metadata to use with stream.
-     *                                                     - size: Size of the stream, if known.
-     */
-    public function __construct(callable $source, array $options = [])
-    {
-        $this->source = $source;
-        $this->size = $options['size'] ?? null;
-        $this->metadata = $options['metadata'] ?? [];
-        $this->buffer = new BufferStream();
-    }
-
-    /**
-     * @return string
-     * @throws \Throwable
-     */
-    public function __toString(): string
-    {
-        try {
-            return Utils::copyToString($this);
-        } catch (\Throwable $e) {
-            if (\PHP_VERSION_ID >= 70400) {
-                throw $e;
-            }
-
-            trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR);
-        }
-    }
-
-    /**
-     * @return void
-     */
-    public function close(): void
-    {
-        $this->detach();
-    }
-
-    /**
-     * @return |null
-     */
-    public function detach()
-    {
-        $this->tellPos = 0;
-        $this->source = null;
-
-        return null;
-    }
-
-    /**
-     * @return int|null
-     */
-    public function getSize(): ?int
-    {
-        return $this->size;
-    }
-
-    /**
-     * @return int
-     */
-    public function tell(): int
-    {
-        return $this->tellPos;
-    }
-
-    /**
-     * @return bool
-     */
-    public function eof(): bool
-    {
-        return $this->source === null;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isSeekable(): bool
-    {
-        return false;
-    }
-
-    /**
-     *
-     */
-    public function rewind(): void
-    {
-        $this->seek(0);
-    }
-
-    /**
-     * @param     $offset
-     * @param int $whence
-     */
-    public function seek($offset, $whence = SEEK_SET): void
-    {
-        throw new RuntimeException('Cannot seek a PumpStream');
-    }
-
-    /**
-     * @return bool
-     */
-    public function isWritable(): bool
-    {
-        return false;
-    }
-
-    /**
-     * @param $string
-     *
-     * @return int
-     */
-    public function write($string): int
-    {
-        throw new RuntimeException('Cannot write to a PumpStream');
-    }
-
-    /**
-     * @return bool
-     */
-    public function isReadable(): bool
-    {
-        return true;
-    }
-
-    /**
-     * @param $length
-     *
-     * @return string
-     */
-    public function read($length): string
-    {
-        $data = $this->buffer->read($length);
-        $readLen = strlen($data);
-        $this->tellPos += $readLen;
-        $remaining = $length - $readLen;
-
-        if ($remaining) {
-            $this->pump($remaining);
-            $data .= $this->buffer->read($remaining);
-            $this->tellPos += strlen($data) - $readLen;
-        }
-
-        return $data;
-    }
-
-    /**
-     * @return string
-     */
-    public function getContents(): string
-    {
-        $result = '';
-        while (!$this->eof()) {
-            $result .= $this->read(1000000);
-        }
-
-        return $result;
-    }
-
-    /**
-     * @param null $key
-     *
-     * @return array|mixed|null
-     */
-    public function getMetadata($key = null)
-    {
-        if (!$key) {
-            return $this->metadata;
-        }
-
-        return $this->metadata[$key] ?? null;
-    }
-
-    /**
-     * @param int $length
-     */
-    private function pump(int $length): void
-    {
-        if ($this->source) {
-            do {
-                $data = call_user_func($this->source, $length);
-
-                if ($data === false || $data === null) {
-                    $this->source = null;
-                    return;
-                }
-
-                $this->buffer->write($data);
-                $length -= strlen($data);
-            } while ($length > 0);
-        }
-    }
-}

src/Component/Psr7/Stream.php

@@ -1,375 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category Stream
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use InvalidArgumentException;
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-
-/**
- * Class Stream
- *
- * @category Stream
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
- */
-class Stream implements StreamInterface
-{
-    /**
-     * @see http://php.net/manual/function.fopen.php
-     * @see http://php.net/manual/en/function.gzopen.php
-     */
-    private const READABLE_MODES = '/r|a\+|ab\+|w\+|wb\+|x\+|xb\+|c\+|cb\+/';
-    /**
-     *
-     */
-    private const WRITABLE_MODES = '/a|w|r\+|rb\+|rw|x|c/';
-
-    /** @var resource */
-    private $stream;
-
-    /** @var int|null */
-    private $size;
-
-    /** @var bool */
-    private $seekable;
-
-    /** @var bool */
-    private $readable;
-
-    /** @var bool */
-    private $writable;
-
-    /** @var string|null */
-    private $uri;
-
-    /** @var mixed[] */
-    private $customMetadata;
-
-    /**
-     * This constructor accepts an associative array of options.
-     *
-     * - size: (int) If a read stream would otherwise have an indeterminate
-     *   size, but the size is known due to foreknowledge, then you can
-     *   provide that size, in bytes.
-     * - metadata: (array) Any additional metadata to return when the metadata
-     *   of the stream is accessed.
-     *
-     * @param resource                            $stream  Stream resource to wrap.
-     * @param array{size?: int, metadata?: array} $options Associative array of options.
-     *
-     * @throws \InvalidArgumentException if the stream is not a stream resource
-     */
-    public function __construct($stream, array $options = [])
-    {
-        if (!is_resource($stream)) {
-            throw new InvalidArgumentException('Stream must be a resource');
-        }
-
-        if (isset($options['size'])) {
-            $this->size = $options['size'];
-        }
-
-        $this->customMetadata = $options['metadata'] ?? [];
-        $this->stream = $stream;
-        $meta = stream_get_meta_data($this->stream);
-        $this->seekable = $meta['seekable'];
-        $this->readable = (bool)preg_match(self::READABLE_MODES, $meta['mode']);
-        $this->writable = (bool)preg_match(self::WRITABLE_MODES, $meta['mode']);
-        $this->uri = $this->getMetadata('uri');
-    }
-
-    /**
-     * Closes the stream when the destructed
-     */
-    public function __destruct()
-    {
-        $this->close();
-    }
-
-    /**
-     * @return string
-     * @throws \Throwable
-     */
-    public function __toString(): string
-    {
-        try {
-            if ($this->isSeekable()) {
-                $this->seek(0);
-            }
-
-            return $this->getContents();
-        } catch (\Throwable $exception) {
-            if (\PHP_VERSION_ID >= 70400) {
-                throw $exception;
-            }
-
-            trigger_error(
-                sprintf(
-                    '%s::__toString exception: %s',
-                    self::class,
-                    (string) $exception
-                ),
-                E_USER_ERROR
-            );
-        }
-    }
-
-    /**
-     * @return string
-     */
-    public function getContents(): string
-    {
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        $contents = stream_get_contents($this->stream);
-
-        if ($contents === false) {
-            throw new RuntimeException('Unable to read stream contents');
-        }
-
-        return $contents;
-    }
-
-    /**
-     *
-     */
-    public function close(): void
-    {
-        if (isset($this->stream)) {
-            if (is_resource($this->stream)) {
-                fclose($this->stream);
-            }
-
-            $this->detach();
-        }
-    }
-
-    /**
-     * @return resource|null
-     */
-    public function detach()
-    {
-        if (!isset($this->stream)) {
-            return null;
-        }
-
-        $result = $this->stream;
-
-        unset($this->stream);
-
-        $this->uri = null;
-        $this->size = null;
-        $this->readable = false;
-        $this->writable = false;
-        $this->seekable = false;
-
-        return $result;
-    }
-
-    /**
-     * @return int|null
-     */
-    public function getSize(): ?int
-    {
-        if ($this->size !== null) {
-            return $this->size;
-        }
-
-        if (!isset($this->stream)) {
-            return null;
-        }
-
-        // Clear the stat cache if the stream has a URI
-        if ($this->uri) {
-            clearstatcache(true, $this->uri);
-        }
-
-        $stats = fstat($this->stream);
-        if (is_array($stats) && isset($stats['size'])) {
-            $this->size = $stats['size'];
-            return $this->size;
-        }
-
-        return null;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isReadable(): bool
-    {
-        return $this->readable;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isWritable(): bool
-    {
-        return $this->writable;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isSeekable(): bool
-    {
-        return $this->seekable;
-    }
-
-    /**
-     * @return bool
-     */
-    public function eof(): bool
-    {
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        return feof($this->stream);
-    }
-
-    /**
-     * @return int
-     */
-    public function tell(): int
-    {
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        $result = ftell($this->stream);
-
-        if ($result === false) {
-            throw new RuntimeException('Unable to determine stream position');
-        }
-
-        return $result;
-    }
-
-    /**
-     *
-     */
-    public function rewind(): void
-    {
-        $this->seek(0);
-    }
-
-    /**
-     * @param int $offset
-     * @param int $whence
-     */
-    public function seek($offset, $whence = SEEK_SET): void
-    {
-        $whence = (int) $whence;
-
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        if (!$this->seekable) {
-            throw new RuntimeException('Stream is not seekable');
-        }
-
-        if (fseek($this->stream, $offset, $whence) === -1) {
-            throw new RuntimeException('Unable to seek to stream position '
-                . $offset . ' with whence ' . var_export($whence, true));
-        }
-    }
-
-    /**
-     * @param int $length
-     *
-     * @return string
-     */
-    public function read($length): string
-    {
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        if (!$this->readable) {
-            throw new RuntimeException('Cannot read from non-readable stream');
-        }
-
-        if ($length < 0) {
-            throw new RuntimeException('Length parameter cannot be negative');
-        }
-
-        if (0 === $length) {
-            return '';
-        }
-
-        $string = fread($this->stream, $length);
-
-        if (false === $string) {
-            throw new RuntimeException('Unable to read from stream');
-        }
-
-        return $string;
-    }
-
-    /**
-     * @param string $string
-     *
-     * @return int
-     */
-    public function write($string): int
-    {
-        if (!isset($this->stream)) {
-            throw new RuntimeException('Stream is detached');
-        }
-
-        if (!$this->writable) {
-            throw new RuntimeException('Cannot write to a non-writable stream');
-        }
-
-        // We can't know the size after writing anything
-        $this->size = null;
-        $result = fwrite($this->stream, $string);
-
-        if ($result === false) {
-            throw new RuntimeException('Unable to write to stream');
-        }
-
-        return $result;
-    }
-
-    /**
-     * @param null $key
-     *
-     * @return array|mixed|mixed[]|null
-     */
-    public function getMetadata($key = null)
-    {
-        if (!isset($this->stream)) {
-            return $key ? null : [];
-        } elseif (!$key) {
-            return $this->customMetadata + stream_get_meta_data($this->stream);
-        } elseif (isset($this->customMetadata[$key])) {
-            return $this->customMetadata[$key];
-        }
-
-        $meta = stream_get_meta_data($this->stream);
-
-        return $meta[$key] ?? null;
-    }
-}

src/Component/Psr7/Utils.php

@@ -1,308 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category Utils
- * @package  RetailCrm\Component\Psr7
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Component\Psr7;
-
-use InvalidArgumentException;
-use Psr\Http\Message\StreamInterface;
-use RuntimeException;
-
-/**
- * Class Utils
- *
- * @category Utils
- * @package  RetailCrm\Component\Psr7
- * @author   Michael Dowling <mtdowling@gmail.com>
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- */
-class Utils
-{
-    /**
-     * Copy the contents of a stream into a string until the given number of
-     * bytes have been read.
-     *
-     * @param StreamInterface $stream Stream to read
-     * @param int             $maxLen Maximum number of bytes to read. Pass -1
-     *                                to read the entire stream.
-     *
-     * @return string
-     * @throws \RuntimeException on error.
-     */
-    public static function copyToString(StreamInterface $stream, int $maxLen = -1): string
-    {
-        $buffer = '';
-
-        if ($maxLen === -1) {
-            while (!$stream->eof()) {
-                $buf = $stream->read(1048576);
-
-                if ($buf === '') {
-                    break;
-                }
-
-                $buffer .= $buf;
-            }
-            return $buffer;
-        }
-
-        $len = 0;
-
-        while (!$stream->eof() && $len < $maxLen) {
-            $buf = $stream->read($maxLen - $len);
-            if ($buf === '') {
-                break;
-            }
-            $buffer .= $buf;
-            $len = strlen($buffer);
-        }
-
-        return $buffer;
-    }
-
-    /**
-     * Safely opens a PHP stream resource using a filename.
-     *
-     * When fopen fails, PHP normally raises a warning. This function adds an
-     * error handler that checks for errors and throws an exception instead.
-     *
-     * @param string $filename File to open
-     * @param string $mode     Mode used to open the file
-     *
-     * @return resource
-     *
-     * @throws \RuntimeException if the file cannot be opened
-     */
-    public static function tryFopen(string $filename, string $mode)
-    {
-        $ex = null;
-
-        set_error_handler(static function (int $errno, string $errstr) use ($filename, $mode, &$ex): bool {
-            $ex = new RuntimeException(sprintf(
-                'Unable to open %s using mode %s: %s',
-                $filename,
-                $mode,
-                $errstr
-            ));
-
-            return false;
-        });
-
-        /** @var resource $handle */
-        $handle = fopen($filename, $mode);
-
-        restore_error_handler();
-
-        if ($ex) {
-            throw $ex;
-        }
-
-        return $handle;
-    }
-
-    /**
-     * Create a new stream based on the input type.
-     *
-     * Options is an associative array that can contain the following keys:
-     * - metadata: Array of custom metadata.
-     * - size: Size of the stream.
-     *
-     * @param resource|string|int|float|bool|StreamInterface|callable|\Iterator|null $resource Entity body data
-     * @param array{size?: int, metadata?: array}                                    $options  Additional options
-     *
-     * @return \Psr\Http\Message\StreamInterface
-     * @throws \InvalidArgumentException if the $resource arg is not valid.
-     * @SuppressWarnings(PHPMD.CyclomaticComplexity)
-     */
-    public static function streamFor($resource = '', array $options = []): StreamInterface
-    {
-        if (is_scalar($resource)) {
-            $stream = self::tryFopen('php://temp', 'r+');
-
-            if ($resource !== '') {
-                fwrite($stream, (string) $resource);
-                fseek($stream, 0);
-            }
-
-            return new Stream($stream, $options);
-        }
-
-        switch (gettype($resource)) {
-            case 'resource':
-                /** @var resource $resource */
-                return new Stream($resource, $options);
-            case 'object':
-                /** @var object $resource */
-                if ($resource instanceof StreamInterface) {
-                    return $resource;
-                } elseif ($resource instanceof \Iterator) {
-                    return new PumpStream(function () use ($resource) {
-                        if (!$resource->valid()) {
-                            return false;
-                        }
-
-                        $result = $resource->current();
-                        $resource->next();
-
-                        return $result;
-                    }, $options);
-                } elseif (method_exists($resource, '__toString')) {
-                    return self::streamFor((string) $resource, $options);
-                }
-
-                break;
-            case 'NULL':
-                return new Stream(self::tryFopen('php://temp', 'r+'), $options);
-        }
-
-        if (is_callable($resource)) {
-            return new PumpStream($resource, $options);
-        }
-
-        throw new InvalidArgumentException('Invalid resource type: ' . gettype($resource));
-    }
-
-    /**
-     * Determines the mimetype of a file by looking at its extension.
-     *
-     * @param string $filename
-     *
-     * @return string|null
-     */
-    public static function mimetypeFromFilename(string $filename): ?string
-    {
-        return self::mimetypeFromExtension(pathinfo($filename, PATHINFO_EXTENSION));
-    }
-
-    /**
-     * Maps a file extensions to a mimetype.
-     *
-     * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types
-     *
-     * @param string $extension
-     *
-     * @return string|null
-     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
-     */
-    public static function mimetypeFromExtension(string $extension): ?string
-    {
-        $mimetypes = [
-            '3gp' => 'video/3gpp',
-            '7z' => 'application/x-7z-compressed',
-            'aac' => 'audio/x-aac',
-            'ai' => 'application/postscript',
-            'aif' => 'audio/x-aiff',
-            'asc' => 'text/plain',
-            'asf' => 'video/x-ms-asf',
-            'atom' => 'application/atom+xml',
-            'avi' => 'video/x-msvideo',
-            'bmp' => 'image/bmp',
-            'bz2' => 'application/x-bzip2',
-            'cer' => 'application/pkix-cert',
-            'crl' => 'application/pkix-crl',
-            'crt' => 'application/x-x509-ca-cert',
-            'css' => 'text/css',
-            'csv' => 'text/csv',
-            'cu' => 'application/cu-seeme',
-            'deb' => 'application/x-debian-package',
-            'doc' => 'application/msword',
-            'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-            'dvi' => 'application/x-dvi',
-            'eot' => 'application/vnd.ms-fontobject',
-            'eps' => 'application/postscript',
-            'epub' => 'application/epub+zip',
-            'etx' => 'text/x-setext',
-            'flac' => 'audio/flac',
-            'flv' => 'video/x-flv',
-            'gif' => 'image/gif',
-            'gz' => 'application/gzip',
-            'htm' => 'text/html',
-            'html' => 'text/html',
-            'ico' => 'image/x-icon',
-            'ics' => 'text/calendar',
-            'ini' => 'text/plain',
-            'iso' => 'application/x-iso9660-image',
-            'jar' => 'application/java-archive',
-            'jpe' => 'image/jpeg',
-            'jpeg' => 'image/jpeg',
-            'jpg' => 'image/jpeg',
-            'js' => 'text/javascript',
-            'json' => 'application/json',
-            'latex' => 'application/x-latex',
-            'log' => 'text/plain',
-            'm4a' => 'audio/mp4',
-            'm4v' => 'video/mp4',
-            'mid' => 'audio/midi',
-            'midi' => 'audio/midi',
-            'mov' => 'video/quicktime',
-            'mkv' => 'video/x-matroska',
-            'mp3' => 'audio/mpeg',
-            'mp4' => 'video/mp4',
-            'mp4a' => 'audio/mp4',
-            'mp4v' => 'video/mp4',
-            'mpe' => 'video/mpeg',
-            'mpeg' => 'video/mpeg',
-            'mpg' => 'video/mpeg',
-            'mpg4' => 'video/mp4',
-            'oga' => 'audio/ogg',
-            'ogg' => 'audio/ogg',
-            'ogv' => 'video/ogg',
-            'ogx' => 'application/ogg',
-            'pbm' => 'image/x-portable-bitmap',
-            'pdf' => 'application/pdf',
-            'pgm' => 'image/x-portable-graymap',
-            'png' => 'image/png',
-            'pnm' => 'image/x-portable-anymap',
-            'ppm' => 'image/x-portable-pixmap',
-            'ppt' => 'application/vnd.ms-powerpoint',
-            'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-            'ps' => 'application/postscript',
-            'qt' => 'video/quicktime',
-            'rar' => 'application/x-rar-compressed',
-            'ras' => 'image/x-cmu-raster',
-            'rss' => 'application/rss+xml',
-            'rtf' => 'application/rtf',
-            'sgm' => 'text/sgml',
-            'sgml' => 'text/sgml',
-            'svg' => 'image/svg+xml',
-            'swf' => 'application/x-shockwave-flash',
-            'tar' => 'application/x-tar',
-            'tif' => 'image/tiff',
-            'tiff' => 'image/tiff',
-            'torrent' => 'application/x-bittorrent',
-            'ttf' => 'application/x-font-ttf',
-            'txt' => 'text/plain',
-            'wav' => 'audio/x-wav',
-            'webm' => 'video/webm',
-            'webp' => 'image/webp',
-            'wma' => 'audio/x-ms-wma',
-            'wmv' => 'video/x-ms-wmv',
-            'woff' => 'application/x-font-woff',
-            'wsdl' => 'application/wsdl+xml',
-            'xbm' => 'image/x-xbitmap',
-            'xls' => 'application/vnd.ms-excel',
-            'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-            'xml' => 'application/xml',
-            'xpm' => 'image/x-xpixmap',
-            'xwd' => 'image/x-xwindowdump',
-            'yaml' => 'text/yaml',
-            'yml' => 'text/yaml',
-            'zip' => 'application/zip',
-        ];
-
-        $extension = strtolower($extension);
-
-        return $mimetypes[$extension] ?? null;
-    }
-}

src/Factory/RequestFactory.php

@@ -1,188 +0,0 @@
-<?php
-
-/**
- * PHP version 7.3
- *
- * @category RequestFactory
- * @package  RetailCrm\Factory
- * @author   RetailCRM <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      http://help.retailcrm.ru
- */
-namespace RetailCrm\Factory;
-
-use JMS\Serializer\SerializerInterface;
-use Psr\Http\Message\RequestInterface;
-use RetailCrm\Component\Exception\FactoryException;
-use RetailCrm\Component\Psr7\MultipartStream;
-use RetailCrm\Interfaces\AppDataInterface;
-use RetailCrm\Interfaces\AuthenticatorInterface;
-use RetailCrm\Interfaces\FileItemInterface;
-use RetailCrm\Interfaces\RequestFactoryInterface;
-use RetailCrm\Interfaces\RequestSignerInterface;
-use RetailCrm\Interfaces\RequestTimestampProviderInterface;
-use RetailCrm\Model\Request\BaseRequest;
-use RetailCrm\Service\RequestDataFilter;
-use RetailCrm\Traits\ValidatorAwareTrait;
-use Shieldon\Psr7\Request;
-use Shieldon\Psr7\Uri;
-use Symfony\Component\Validator\Validator\ValidatorInterface;
-
-/**
- * Class RequestFactory
- *
- * @category RequestFactory
- * @package  RetailCrm\Factory
- * @author   RetailDriver LLC <integration@retailcrm.ru>
- * @license  MIT https://mit-license.org
- * @link     http://retailcrm.ru
- * @see      https://help.retailcrm.ru
- * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
- */
-class RequestFactory implements RequestFactoryInterface
-{
-    use ValidatorAwareTrait;
-
-    /**
-     * @var \RetailCrm\Interfaces\RequestSignerInterface $signer
-     */
-    private $signer;
-
-    /**
-     * @var RequestDataFilter $filter
-     */
-    private $filter;
-
-    /**
-     * @var SerializerInterface|\JMS\Serializer\Serializer $serializer
-     */
-    private $serializer;
-
-    /**
-     * @var RequestTimestampProviderInterface $timestampProvider
-     */
-    private $timestampProvider;
-
-    /**
-     * RequestFactory constructor.
-     *
-     * @param \RetailCrm\Interfaces\RequestSignerInterface              $signer
-     * @param \RetailCrm\Service\RequestDataFilter                      $filter
-     * @param \JMS\Serializer\SerializerInterface                       $serializer
-     * @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
-     * @param \RetailCrm\Interfaces\RequestTimestampProviderInterface   $timestampProvider
-     */
-    public function __construct(
-        RequestSignerInterface $signer,
-        RequestDataFilter $filter,
-        SerializerInterface $serializer,
-        ValidatorInterface $validator,
-        RequestTimestampProviderInterface $timestampProvider
-    ) {
-        $this->signer = $signer;
-        $this->filter = $filter;
-        $this->serializer = $serializer;
-        $this->validator = $validator;
-        $this->timestampProvider = $timestampProvider;
-    }
-
-    /**
-     * @param \RetailCrm\Model\Request\BaseRequest         $request
-     * @param \RetailCrm\Interfaces\AppDataInterface       $appData
-     * @param \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
-     *
-     * @return \Psr\Http\Message\RequestInterface
-     * @throws \RetailCrm\Component\Exception\FactoryException
-     * @throws \RetailCrm\Component\Exception\ValidationException
-     */
-    public function fromModel(
-        BaseRequest $request,
-        AppDataInterface $appData,
-        AuthenticatorInterface $authenticator
-    ): RequestInterface {
-        $authenticator->authenticate($request);
-        $this->signer->sign($request, $appData);
-        $this->timestampProvider->provide($request);
-        $this->validate($request);
-
-        $requestData = $this->serializer->toArray($request);
-        $requestHasBinaryData = $this->filter->hasBinaryFromRequestData($requestData);
-
-        if (empty($requestData)) {
-            throw new FactoryException('Empty request data');
-        }
-
-        if ($requestHasBinaryData) {
-            return $this->makeMultipartRequest($appData->getServiceUrl(), $requestData);
-        }
-
-        $queryData = http_build_query($requestData);
-
-        if ($queryData !== '') {
-            $queryData = '?' . $queryData;
-        }
-
-        return new Request(
-            'GET',
-            new Uri($appData->getServiceUrl() . $queryData),
-            '',
-            self::defaultHeaders()
-        );
-    }
-
-    /**
-     * @param string $endpoint
-     * @param array  $contents
-     *
-     * @return \Psr\Http\Message\RequestInterface
-     */
-    private function makeMultipartRequest(string $endpoint, array $contents): RequestInterface
-    {
-        $prepared = [];
-
-        foreach ($contents as $param => $value) {
-            if ($value instanceof FileItemInterface) {
-                $prepared[] = [
-                    'name' => $param,
-                    'contents' => $value->getStream(),
-                    'filename' => $value->getFileName()
-                ];
-            } else {
-                $prepared[] = [
-                    'name' => $param,
-                    'contents' => $value
-                ];
-            }
-        }
-
-        return new Request(
-            'POST',
-            new Uri($endpoint),
-            new MultipartStream($prepared),
-            self::defaultHeaders()
-        );
-    }
-
-    private static function defaultHeaders(): array
-    {
-        return [
-            'HTTP_ACCEPT' => 'application/json,application/xml;q=0.9',
-            'HTTP_ACCEPT_CHARSET' => 'utf-8;q=0.7,*;q=0.3',
-            'HTTP_ACCEPT_LANGUAGE' => 'en-US,en;q=0.9,zh-TW;q=0.8,zh;q=0.7',
-            'HTTP_USER_AGENT' => 'Mozilla/5.0 (compatible; TopSdk; +http://retailcrm.pro)',
-            'HTTP_HOST' => '127.0.0.1',
-            'QUERY_STRING' => '',
-            'REMOTE_ADDR' => '127.0.0.1',
-            'REQUEST_METHOD' => 'GET',
-            'REQUEST_SCHEME' => 'http',
-            'REQUEST_TIME' => time(),
-            'REQUEST_TIME_FLOAT' => microtime(true),
-            'REQUEST_URI' => '',
-            'SCRIPT_NAME' => '',
-            'SERVER_NAME' => 'localhost',
-            'SERVER_PORT' => 80,
-            'SERVER_PROTOCOL' => 'HTTP/1.1',
-        ];
-    }
-}

src/Factory/TopRequestFactory.php

@@ -0,0 +1,214 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category TopRequestFactory
+ * @package  RetailCrm\Factory
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+namespace RetailCrm\Factory;
+
+use Http\Message\MultipartStream\MultipartStreamBuilder;
+use JMS\Serializer\SerializerInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
+use RetailCrm\Component\Exception\FactoryException;
+use RetailCrm\Interfaces\AppDataInterface;
+use RetailCrm\Interfaces\AuthenticatorInterface;
+use RetailCrm\Interfaces\FileItemInterface;
+use RetailCrm\Interfaces\TopRequestFactoryInterface;
+use RetailCrm\Model\Request\BaseRequest;
+use RetailCrm\Service\RequestDataFilter;
+use UnexpectedValueException;
+
+/**
+ * Class TopRequestFactory
+ *
+ * @category TopRequestFactory
+ * @package  RetailCrm\Factory
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
+class TopRequestFactory implements TopRequestFactoryInterface
+{
+    /**
+     * @var RequestDataFilter $filter
+     */
+    private $filter;
+
+    /**
+     * @var SerializerInterface|\JMS\Serializer\Serializer $serializer
+     */
+    private $serializer;
+
+    /**
+     * @var StreamFactoryInterface $streamFactory
+     */
+    private $streamFactory;
+
+    /**
+     * @var \Psr\Http\Message\RequestFactoryInterface $requestFactory
+     */
+    private $requestFactory;
+
+    /**
+     * @var \Psr\Http\Message\UriFactoryInterface $uriFactory
+     */
+    private $uriFactory;
+
+    /**
+     * @param \RetailCrm\Service\RequestDataFilter $filter
+     *
+     * @return TopRequestFactory
+     */
+    public function setFilter(RequestDataFilter $filter): TopRequestFactory
+    {
+        $this->filter = $filter;
+        return $this;
+    }
+
+    /**
+     * @param \JMS\Serializer\Serializer|\JMS\Serializer\SerializerInterface $serializer
+     *
+     * @return TopRequestFactory
+     */
+    public function setSerializer($serializer): TopRequestFactory
+    {
+        $this->serializer = $serializer;
+        return $this;
+    }
+
+    /**
+     * @param \Psr\Http\Message\StreamFactoryInterface $streamFactory
+     *
+     * @return TopRequestFactory
+     */
+    public function setStreamFactory(StreamFactoryInterface $streamFactory): TopRequestFactory
+    {
+        $this->streamFactory = $streamFactory;
+        return $this;
+    }
+
+    /**
+     * @param \Psr\Http\Message\RequestFactoryInterface $requestFactory
+     *
+     * @return TopRequestFactory
+     */
+    public function setRequestFactory(RequestFactoryInterface $requestFactory): TopRequestFactory
+    {
+        $this->requestFactory = $requestFactory;
+        return $this;
+    }
+
+    /**
+     * @param \Psr\Http\Message\UriFactoryInterface $uriFactory
+     *
+     * @return TopRequestFactory
+     */
+    public function setUriFactory(UriFactoryInterface $uriFactory): TopRequestFactory
+    {
+        $this->uriFactory = $uriFactory;
+        return $this;
+    }
+
+    /**
+     * @param \RetailCrm\Model\Request\BaseRequest         $request
+     * @param \RetailCrm\Interfaces\AppDataInterface       $appData
+     * @param \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
+     *
+     * @return \Psr\Http\Message\RequestInterface
+     * @throws \RetailCrm\Component\Exception\FactoryException
+     */
+    public function fromModel(
+        BaseRequest $request,
+        AppDataInterface $appData,
+        AuthenticatorInterface $authenticator
+    ): RequestInterface {
+        $requestData = $this->serializer->toArray($request);
+        $requestHasBinaryData = $this->filter->hasBinaryFromRequestData($requestData);
+
+        if (empty($requestData)) {
+            throw new FactoryException('Empty request data');
+        }
+
+        if ($requestHasBinaryData) {
+            return $this->makeMultipartRequest($appData->getServiceUrl(), $requestData);
+        }
+
+        $queryData = http_build_query($requestData);
+
+        return $this->requestFactory
+            ->createRequest(
+                'GET',
+                $this->uriFactory->createUri($appData->getServiceUrl())->withQuery($queryData)
+            )->withHeader('Content-Type', 'application/x-www-form-urlencoded');
+    }
+
+    /**
+     * @param string $endpoint
+     * @param array  $contents
+     *
+     * @return \Psr\Http\Message\RequestInterface
+     */
+    private function makeMultipartRequest(string $endpoint, array $contents): RequestInterface
+    {
+        $builder = new MultipartStreamBuilder($this->streamFactory);
+
+        foreach ($contents as $param => $value) {
+            if ($value instanceof FileItemInterface) {
+                $builder->addResource($param, $value->getStream(), ['filename' => $value->getFileName()]);
+            } else {
+                $casted = $this->castValue($value);
+
+                if (null !== $casted) {
+                    $builder->addResource($param, $casted);
+                }
+            }
+        }
+
+        $stream = $builder->build();
+
+        if ($stream->isSeekable()) {
+            $stream->seek(0);
+        }
+
+        return $this->requestFactory
+            ->createRequest('POST', $this->uriFactory->createUri($endpoint))
+            ->withBody($stream)
+            ->withHeader('Content-Type', 'multipart/form-data; boundary="'.$builder->getBoundary().'"');
+    }
+
+    /**
+     * Cast any type to one supported by MultipartStreamBuilder. NULL should be ignored.
+     *
+     * @param mixed $value
+     *
+     * @return string|resource|null
+     */
+    private function castValue($value)
+    {
+        $type = gettype($value);
+
+        switch ($type) {
+            case 'resource':
+            case 'NULL':
+                return $value;
+            case 'boolean':
+            case 'integer':
+            case 'double':
+            case 'string':
+                return (string) $value;
+            default:
+                throw new UnexpectedValueException(sprintf('Got value with unsupported type: %s', $type));
+        }
+    }
+}

src/Interfaces/TopRequestFactoryInterface.php

@@ -3,7 +3,7 @@
 /**
  * PHP version 7.3
  *
- * @category RequestFactoryInterface
+ * @category TopRequestFactoryInterface
  * @package  RetailCrm\Interfaces
  * @author   RetailCRM <integration@retailcrm.ru>
  * @license  MIT https://mit-license.org
@@ -17,16 +17,16 @@ use Psr\Http\Message\RequestInterface;
 use RetailCrm\Model\Request\BaseRequest;
 
 /**
- * Interface RequestFactoryInterface
+ * Interface TopRequestFactoryInterface
  *
- * @category RequestFactoryInterface
+ * @category TopRequestFactoryInterface
  * @package  RetailCrm\Interfaces
  * @author   RetailDriver LLC <integration@retailcrm.ru>
  * @license  MIT https://mit-license.org
  * @link     http://retailcrm.ru
  * @see      https://help.retailcrm.ru
  */
-interface RequestFactoryInterface
+interface TopRequestFactoryInterface
 {
     /**
      * @param \RetailCrm\Model\Request\BaseRequest         $request

src/Interfaces/TopRequestProcessorInterface.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category TopRequestProcessorInterface
+ * @package  RetailCrm\Interfaces
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Interfaces;
+
+use Psr\Http\Message\RequestInterface;
+use RetailCrm\Model\Request\BaseRequest;
+
+/**
+ * Interface TopRequestProcessorInterface
+ *
+ * @category TopRequestProcessorInterface
+ * @package  RetailCrm\Interfaces
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+interface TopRequestProcessorInterface
+{
+    /**
+     * Modifies request in order to prepare it for TOP API (timestamp, signature, etc).
+     *
+     * @param \RetailCrm\Model\Request\BaseRequest         $request
+     * @param \RetailCrm\Interfaces\AppDataInterface       $appData
+     * @param \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
+     *
+     * @return void
+     * @throws \RetailCrm\Component\Exception\FactoryException
+     * @throws \RetailCrm\Component\Exception\ValidationException
+     */
+    public function process(
+        BaseRequest $request,
+        AppDataInterface $appData,
+        AuthenticatorInterface $authenticator
+    ): void;
+}

src/Service/TopRequestProcessor.php

@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category TopRequestProcessor
+ * @package  RetailCrm\Service
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+namespace RetailCrm\Service;
+
+use RetailCrm\Interfaces\AppDataInterface;
+use RetailCrm\Interfaces\AuthenticatorInterface;
+use RetailCrm\Interfaces\RequestSignerInterface;
+use RetailCrm\Interfaces\RequestTimestampProviderInterface;
+use RetailCrm\Interfaces\TopRequestProcessorInterface;
+use RetailCrm\Model\Request\BaseRequest;
+use RetailCrm\Traits\ValidatorAwareTrait;
+
+/**
+ * Class TopRequestProcessor
+ *
+ * @category TopRequestProcessor
+ * @package  RetailCrm\Service
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class TopRequestProcessor implements TopRequestProcessorInterface
+{
+    use ValidatorAwareTrait;
+
+    /**
+     * @var \RetailCrm\Interfaces\RequestSignerInterface $signer
+     */
+    private $signer;
+
+    /**
+     * @var RequestTimestampProviderInterface $timestampProvider
+     */
+    private $timestampProvider;
+
+    /**
+     * @param \RetailCrm\Interfaces\RequestSignerInterface $signer
+     *
+     * @return TopRequestProcessor
+     */
+    public function setSigner(RequestSignerInterface $signer): TopRequestProcessor
+    {
+        $this->signer = $signer;
+        return $this;
+    }
+
+    /**
+     * @param \RetailCrm\Interfaces\RequestTimestampProviderInterface $timestampProvider
+     *
+     * @return TopRequestProcessor
+     */
+    public function setTimestampProvider(RequestTimestampProviderInterface $timestampProvider): TopRequestProcessor
+    {
+        $this->timestampProvider = $timestampProvider;
+        return $this;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function process(
+        BaseRequest $request,
+        AppDataInterface $appData,
+        AuthenticatorInterface $authenticator
+    ): void {
+        $authenticator->authenticate($request);
+        $this->signer->sign($request, $appData);
+        $this->timestampProvider->provide($request);
+        $this->validate($request);
+    }
+}

src/TopClient/Client.php

@@ -14,12 +14,14 @@ namespace RetailCrm\TopClient;
 
 use JMS\Serializer\SerializerInterface;
 use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\StreamInterface;
 use RetailCrm\Component\Exception\TopApiException;
 use RetailCrm\Component\Exception\TopClientException;
 use RetailCrm\Component\ServiceLocator;
 use RetailCrm\Interfaces\AppDataInterface;
 use RetailCrm\Interfaces\AuthenticatorInterface;
-use RetailCrm\Interfaces\RequestFactoryInterface;
+use RetailCrm\Interfaces\TopRequestFactoryInterface;
+use RetailCrm\Interfaces\TopRequestProcessorInterface;
 use RetailCrm\Model\Request\BaseRequest;
 use RetailCrm\Model\Response\BaseResponse;
 use RetailCrm\Traits\ValidatorAwareTrait;
@@ -57,7 +59,7 @@ class Client
     protected $httpClient;
 
     /**
-     * @var \RetailCrm\Interfaces\RequestFactoryInterface $requestFactory
+     * @var \RetailCrm\Interfaces\TopRequestFactoryInterface $requestFactory
      * @Assert\NotNull(message="RequestFactoryInterface should be provided")
      */
     protected $requestFactory;
@@ -78,6 +80,11 @@ class Client
      */
     protected $timestampProvider;
 
+    /**
+     * @var TopRequestProcessorInterface $processor
+     */
+    protected $processor;
+
     /**
      * Client constructor.
      *
@@ -115,9 +122,9 @@ class Client
     }
 
     /**
-     * @param \RetailCrm\Interfaces\RequestFactoryInterface $requestFactory
+     * @param \RetailCrm\Interfaces\TopRequestFactoryInterface $requestFactory
      */
-    public function setRequestFactory(RequestFactoryInterface $requestFactory): void
+    public function setRequestFactory(TopRequestFactoryInterface $requestFactory): void
     {
         $this->requestFactory = $requestFactory;
     }
@@ -138,6 +145,17 @@ class Client
         return $this->serviceLocator;
     }
 
+    /**
+     * @param \RetailCrm\Interfaces\TopRequestProcessorInterface $processor
+     *
+     * @return Client
+     */
+    public function setProcessor(TopRequestProcessorInterface $processor): Client
+    {
+        $this->processor = $processor;
+        return $this;
+    }
+
     /**
      * @param \RetailCrm\Model\Request\BaseRequest $request
      *
@@ -150,11 +168,14 @@ class Client
      */
     public function sendRequest(BaseRequest $request)
     {
+        $this->processor->process($request, $this->appData, $this->authenticator);
+
         $httpRequest = $this->requestFactory->fromModel($request, $this->appData, $this->authenticator);
         $httpResponse = $this->httpClient->sendRequest($httpRequest);
+
         /** @var BaseResponse $response */
         $response = $this->serializer->deserialize(
-            $httpResponse->getBody()->getContents(),
+            self::getBodyContents($httpResponse->getBody()),
             $request->getExpectedResponse(),
             $request->format
         );
@@ -169,4 +190,16 @@ class Client
 
         return $response;
     }
+
+    /**
+     * Returns body stream data (it should work like that in order to keep compatibility with some implementations).
+     *
+     * @param \Psr\Http\Message\StreamInterface $stream
+     *
+     * @return string
+     */
+    protected static function getBodyContents(StreamInterface $stream): string
+    {
+        return $stream->isSeekable() ? $stream->__toString() : $stream->getContents();
+    }
 }

src/Traits/ValidatorAwareTrait.php

@@ -37,10 +37,13 @@ trait ValidatorAwareTrait
 
     /**
      * @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
+     *
+     * @return $this
      */
-    public function setValidator(ValidatorInterface $validator): void
+    public function setValidator(ValidatorInterface $validator): self
     {
         $this->validator = $validator;
+        return $this;
     }
 
     /**

tests/RetailCrm/Test/ClosureRequestMatcher.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category RequestMatcher
+ * @package  RetailCrm\Test
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+namespace RetailCrm\Test;
+
+use Http\Message\RequestMatcher;
+use InvalidArgumentException;
+use Psr\Http\Message\RequestInterface;
+
+/**
+ * Class ClosureRequestMatcher
+ *
+ * @category ClosureRequestMatcher
+ * @package  RetailCrm\Test
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class ClosureRequestMatcher implements RequestMatcher
+{
+    /**
+     * @var callable $matcher
+     */
+    private $matcher;
+
+    /**
+     * RequestMatcher constructor.
+     *
+     * @param callable $matcher
+     */
+    public function __construct(callable $matcher)
+    {
+        if (!is_callable($matcher)) {
+            throw new InvalidArgumentException('Matcher should be callable');
+        }
+
+        $this->matcher = $matcher;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function matches(RequestInterface $request): bool
+    {
+        $matcher = $this->matcher;
+        return $matcher($request);
+    }
+}

tests/RetailCrm/Test/TestCase.php

@@ -3,10 +3,18 @@
 namespace RetailCrm\Test;
 
 use DateTime;
+use Http\Client\Curl\Client as CurlClient;
+use Http\Discovery\Psr17FactoryDiscovery;
+use Http\Mock\Client as MockClient;
+use Nyholm\Psr7\Factory\Psr17Factory;
 use Psr\Container\ContainerInterface;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
 use RetailCrm\Builder\ContainerBuilder;
 use RetailCrm\Component\AppData;
 use RetailCrm\Component\Authenticator\TokenAuthenticator;
+use RetailCrm\Component\Constants;
 use RetailCrm\Component\Environment;
 use RetailCrm\Component\Logger\StdoutLogger;
 use RetailCrm\Factory\FileItemFactory;
@@ -29,17 +37,22 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
     private $container;
 
     /**
+     * @param \Psr\Http\Client\ClientInterface|null $client
      * @param bool                                  $recreate
      *
      * @return \Psr\Container\ContainerInterface
      */
-    protected function getContainer($recreate = false): ContainerInterface
+    protected function getContainer(?ClientInterface $client = null, $recreate = false): ContainerInterface
     {
-        if (null === $this->container || $recreate) {
+        if (null === $this->container || null !== $client || $recreate) {
+            $factory = new Psr17Factory();
             $this->container = ContainerBuilder::create()
                 ->setEnv(Environment::TEST)
-                ->setClient(new \GuzzleHttp\Client())
+                ->setClient(is_null($client) ? self::getMockClient() : $client)
                 ->setLogger(new StdoutLogger())
+                ->setStreamFactory($factory)
+                ->setRequestFactory($factory)
+                ->setUriFactory($factory)
                 ->build();
         }
 
@@ -131,6 +144,24 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
         return $request;
     }
 
+    /**
+     * @param int                                    $code
+     * @param \RetailCrm\Model\Response\BaseResponse $response
+     *
+     * @return \Psr\Http\Message\ResponseInterface
+     */
+    protected function responseJson(int $code, $response): ResponseInterface
+    {
+        /** @var \JMS\Serializer\SerializerInterface $serializer */
+        $serializer = $this->getContainer()->get(Constants::SERIALIZER);
+        $responseFactory = Psr17FactoryDiscovery::findResponseFactory();
+        $streamFactory = Psr17FactoryDiscovery::findStreamFactory();
+
+        return $responseFactory->createResponse($code)
+            ->withHeader('Content-Type', 'application/json')
+            ->withBody($streamFactory->createStream($serializer->serialize($response, 'json')));
+    }
+
     /**
      * @param string $variable
      * @param mixed  $default
@@ -145,4 +176,39 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
 
         return $_ENV[$variable];
     }
+
+    /**
+     * @return \Http\Mock\Client
+     */
+    protected static function getMockClient(): MockClient
+    {
+        return new MockClient();
+    }
+
+    /**
+     * @return \Psr\Http\Client\ClientInterface
+     */
+    protected static function getCurlClient(): ClientInterface
+    {
+        return new CurlClient();
+    }
+
+    /**
+     * @param \Psr\Http\Message\StreamInterface $stream
+     *
+     * @return string
+     */
+    protected static function getStreamData(StreamInterface $stream): string
+    {
+        $data = '';
+
+        if ($stream->isSeekable()) {
+            $data = $stream->__toString();
+            $stream->seek(0);
+        } else {
+            $data = $stream->getContents();
+        }
+
+        return $data;
+    }
 }

tests/RetailCrm/Tests/Builder/ContainerBuilderTest.php

@@ -0,0 +1,70 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category ContainerBuilderTest
+ * @package  RetailCrm\Tests\Builder
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+namespace RetailCrm\Tests\Builder;
+
+use Http\Mock\Client;
+use Nyholm\Psr7\Factory\Psr17Factory;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
+use Psr\Log\NullLogger;
+use RetailCrm\Builder\ContainerBuilder;
+use RetailCrm\Component\Constants;
+use RetailCrm\Component\Environment;
+use RetailCrm\Component\Logger\StdoutLogger;
+use RetailCrm\Test\TestCase;
+
+/**
+ * Class ContainerBuilderTest
+ *
+ * @category ContainerBuilderTest
+ * @package  RetailCrm\Tests\Builder
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class ContainerBuilderTest extends TestCase
+{
+    public function testBuildWithDiscovery(): void
+    {
+        $container = ContainerBuilder::create()->build();
+
+        self::assertNotNull($container->get(Constants::HTTP_CLIENT));
+        self::assertInstanceOf(NullLogger::class, $container->get(Constants::LOGGER));
+        self::assertNotNull($container->get(StreamFactoryInterface::class));
+        self::assertNotNull($container->get(RequestFactoryInterface::class));
+        self::assertNotNull($container->get(UriFactoryInterface::class));
+    }
+
+    public function testBuildWithDefinitions(): void
+    {
+        $client = new Client();
+        $logger = new StdoutLogger();
+        $factory = new Psr17Factory();
+        $container = ContainerBuilder::create()
+            ->setEnv(Environment::TEST)
+            ->setClient($client)
+            ->setLogger($logger)
+            ->setStreamFactory($factory)
+            ->setRequestFactory($factory)
+            ->setUriFactory($factory)
+            ->build();
+
+        self::assertEquals($client, $container->get(Constants::HTTP_CLIENT));
+        self::assertEquals($logger, $container->get(Constants::LOGGER));
+        self::assertEquals($factory, $container->get(StreamFactoryInterface::class));
+        self::assertEquals($factory, $container->get(RequestFactoryInterface::class));
+        self::assertEquals($factory, $container->get(UriFactoryInterface::class));
+    }
+}

tests/RetailCrm/Tests/Factory/TopRequestFactoryTest.php

@@ -3,7 +3,7 @@
 /**
  * PHP version 7.3
  *
- * @category RequestFactoryTest
+ * @category TopRequestFactoryTest
  * @package  RetailCrm\Tests\Factory
  * @author   RetailCRM <integration@retailcrm.ru>
  * @license  MIT
@@ -12,36 +12,34 @@
  */
 namespace RetailCrm\Tests\Factory;
 
-use Psr\Http\Message\RequestInterface;
 use RetailCrm\Component\Constants;
-use RetailCrm\Factory\RequestFactory;
+use RetailCrm\Factory\TopRequestFactory;
-use RetailCrm\Component\AppData;
+use RetailCrm\Interfaces\TopRequestFactoryInterface;
-use RetailCrm\Interfaces\RequestFactoryInterface;
 use RetailCrm\Test\TestCase;
 
 /**
- * Class RequestFactoryTest
+ * Class TopRequestFactoryTest
  *
- * @category RequestFactoryTest
+ * @category TopRequestFactoryTest
  * @package  RetailCrm\Tests\Factory
  * @author   RetailDriver LLC <integration@retailcrm.ru>
  * @license  MIT
  * @link     http://retailcrm.ru
  * @see      https://help.retailcrm.ru
  */
-class RequestFactoryTest extends TestCase
+class TopRequestFactoryTest extends TestCase
 {
     public function testFromModelGet(): void
     {
-        /** @var RequestFactory $factory */
+        /** @var TopRequestFactory $factory */
-        $factory = $this->getContainer()->get(RequestFactoryInterface::class);
+        $factory = $this->getContainer()->get(TopRequestFactoryInterface::class);
         $request = $factory->fromModel(
             $this->getTestRequest(Constants::SIGN_TYPE_HMAC),
             $this->getAppData(),
             $this->getAuthenticator()
         );
         $uri = $request->getUri();
-        $contents = $request->getBody()->getContents();
+        $contents = self::getStreamData($request->getBody());
 
         self::assertEmpty($contents);
         self::assertNotEmpty($uri->getQuery());
@@ -50,15 +48,15 @@ class RequestFactoryTest extends TestCase
 
     public function testFromModelPost(): void
     {
-        /** @var RequestFactory $factory */
+        /** @var TopRequestFactory $factory */
-        $factory = $this->getContainer()->get(RequestFactoryInterface::class);
+        $factory = $this->getContainer()->get(TopRequestFactoryInterface::class);
         $request = $factory->fromModel(
             $this->getTestRequest(Constants::SIGN_TYPE_HMAC, true, true),
             $this->getAppData(),
             $this->getAuthenticator()
         );
         $uri = $request->getUri();
-        $contents = $request->getBody()->getContents();
+        $contents = self::getStreamData($request->getBody());
 
         self::assertEmpty($uri->getQuery());
         self::assertNotFalse(stripos($contents, 'The quick brown fox jumps over the lazy dog'));

tests/RetailCrm/Tests/TopClient/ClientTest.php

@@ -12,10 +12,14 @@
  */
 namespace RetailCrm\Tests\TopClient;
 
+use Psr\Http\Message\RequestInterface;
 use RetailCrm\Builder\ClientBuilder;
 use RetailCrm\Component\AppData;
 use RetailCrm\Component\Authenticator\TokenAuthenticator;
 use RetailCrm\Model\Request\HttpDnsGetRequest;
+use RetailCrm\Model\Response\BaseResponse;
+use RetailCrm\Model\Response\Body\ErrorResponseBody;
+use RetailCrm\Test\ClosureRequestMatcher;
 use RetailCrm\Test\TestCase;
 
 /**
@@ -30,16 +34,29 @@ use RetailCrm\Test\TestCase;
  */
 class ClientTest extends TestCase
 {
-    public function testClientRequest()
+    public function testClientRequestException()
     {
-        self::markTestSkipped('Should be mocked!');
+        $errorBody = new ErrorResponseBody();
+        $errorBody->code = 999;
+        $errorBody->msg = 'Mocked error';
+        $errorBody->subCode = 'subcode';
+        $errorBody->requestId = '1';
+        $errorResponse = new BaseResponse();
+        $errorResponse->errorResponse = $errorBody;
+
+        $mockClient = self::getMockClient();
+        $mockClient->on(new ClosureRequestMatcher(function (RequestInterface $request) {
+            return true;
+        }), $this->responseJson(400, $errorResponse));
 
         $client = ClientBuilder::create()
-            ->setContainer($this->getContainer())
+            ->setContainer($this->getContainer($mockClient))
             ->setAppData(new AppData(AppData::OVERSEAS_ENDPOINT, 'appKey', 'appSecret'))
             ->setAuthenticator(new TokenAuthenticator('appKey', 'token'))
             ->build();
 
+        $this->expectExceptionMessage($errorBody->msg);
+
         $client->sendRequest(new HttpDnsGetRequest());
     }
 }