WEBSERVICE is HTTP client agnostic

HTTP client must be configured via `Settings::setHttpClient()`. This is
a small breaking change, but only for the very few people who started using
WEBSERVICE from last version.

Fixes #1562
Closes #1568

CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Fixed
 
-- nothing
+- WEBSERVICE is HTTP client agnostic and must be configured via `Settings::setHttpClient()` [#1562](https://github.com/PHPOffice/PhpSpreadsheet/issues/1562)
 
 ### Changed
 

composer.json

@@ -57,7 +57,8 @@
         "markbaker/complex": "^1.4",
         "markbaker/matrix": "^1.2",
         "psr/simple-cache": "^1.0",
-        "guzzlehttp/guzzle": "^7.0"
+        "psr/http-client": "^1.0",
+        "psr/http-factory": "^1.0"
     },
     "require-dev": {
         "dompdf/dompdf": "^0.8.5",

composer.lock

@@ -4,211 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "b7ea4dea7ce2e1c2299029fe978d2173",
+    "content-hash": "931b86c12c78e665f1766ea922f95e0b",
     "packages": [
-        {
-            "name": "guzzlehttp/guzzle",
-            "version": "7.0.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "2d9d3c186a6637a43193e66b097c50e4451eaab2"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/2d9d3c186a6637a43193e66b097c50e4451eaab2",
-                "reference": "2d9d3c186a6637a43193e66b097c50e4451eaab2",
-                "shasum": ""
-            },
-            "require": {
-                "ext-json": "*",
-                "guzzlehttp/promises": "^1.0",
-                "guzzlehttp/psr7": "^1.6.1",
-                "php": "^7.2.5",
-                "psr/http-client": "^1.0"
-            },
-            "provide": {
-                "psr/http-client-implementation": "1.0"
-            },
-            "require-dev": {
-                "ergebnis/composer-normalize": "^2.0",
-                "ext-curl": "*",
-                "php-http/client-integration-tests": "dev-phpunit8",
-                "phpunit/phpunit": "^8.5.5",
-                "psr/log": "^1.1"
-            },
-            "suggest": {
-                "ext-curl": "Required for CURL handler support",
-                "ext-intl": "Required for Internationalized Domain Name (IDN) support",
-                "psr/log": "Required for using the Log middleware"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "7.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                },
-                {
-                    "name": "Márk Sági-Kazár",
-                    "email": "mark.sagikazar@gmail.com",
-                    "homepage": "https://sagikazarmark.hu"
-                }
-            ],
-            "description": "Guzzle is a PHP HTTP client library",
-            "homepage": "http://guzzlephp.org/",
-            "keywords": [
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http client",
-                "psr-18",
-                "psr-7",
-                "rest",
-                "web service"
-            ],
-            "time": "2020-06-27T10:33:25+00:00"
-        },
-        {
-            "name": "guzzlehttp/promises",
-            "version": "v1.3.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/promises.git",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.5.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Promise\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Guzzle promises library",
-            "keywords": [
-                "promise"
-            ],
-            "time": "2016-12-20T10:07:11+00:00"
-        },
-        {
-            "name": "guzzlehttp/psr7",
-            "version": "1.6.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/psr7.git",
-                "reference": "239400de7a173fe9901b9ac7c06497751f00727a"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/239400de7a173fe9901b9ac7c06497751f00727a",
-                "reference": "239400de7a173fe9901b9ac7c06497751f00727a",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4.0",
-                "psr/http-message": "~1.0",
-                "ralouphie/getallheaders": "^2.0.5 || ^3.0.0"
-            },
-            "provide": {
-                "psr/http-message-implementation": "1.0"
-            },
-            "require-dev": {
-                "ext-zlib": "*",
-                "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.8"
-            },
-            "suggest": {
-                "zendframework/zend-httphandlerrunner": "Emit PSR-7 responses"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.6-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Psr7\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                },
-                {
-                    "name": "Tobias Schultze",
-                    "homepage": "https://github.com/Tobion"
-                }
-            ],
-            "description": "PSR-7 message implementation that also provides common utility methods",
-            "keywords": [
-                "http",
-                "message",
-                "psr-7",
-                "request",
-                "response",
-                "stream",
-                "uri",
-                "url"
-            ],
-            "time": "2019-07-01T23:21:34+00:00"
-        },
         {
             "name": "maennchen/zipstream-php",
             "version": "2.1.0",
@@ -482,20 +279,20 @@
         },
         {
             "name": "psr/http-client",
-            "version": "1.0.0",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/http-client.git",
-                "reference": "496a823ef742b632934724bf769560c2a5c7c44e"
+                "reference": "2dfb5f6c5eff0e91e20e913f8c5452ed95b86621"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/http-client/zipball/496a823ef742b632934724bf769560c2a5c7c44e",
+                "url": "https://api.github.com/repos/php-fig/http-client/zipball/2dfb5f6c5eff0e91e20e913f8c5452ed95b86621",
-                "reference": "496a823ef742b632934724bf769560c2a5c7c44e",
+                "reference": "2dfb5f6c5eff0e91e20e913f8c5452ed95b86621",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0",
+                "php": "^7.0 || ^8.0",
                 "psr/http-message": "^1.0"
             },
             "type": "library",
@@ -527,7 +324,59 @@
                 "psr",
                 "psr-18"
             ],
-            "time": "2018-10-30T23:29:13+00:00"
+            "time": "2020-06-29T06:28:15+00:00"
+        },
+        {
+            "name": "psr/http-factory",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-factory.git",
+                "reference": "12ac7fcd07e5b077433f5f2bee95b3a771bf61be"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-factory/zipball/12ac7fcd07e5b077433f5f2bee95b3a771bf61be",
+                "reference": "12ac7fcd07e5b077433f5f2bee95b3a771bf61be",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.0",
+                "psr/http-message": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interfaces for PSR-7 HTTP message factories",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "psr",
+                "psr-17",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2019-04-30T12:38:16+00:00"
         },
         {
             "name": "psr/http-message",
@@ -627,46 +476,6 @@
             ],
             "time": "2017-10-23T01:57:42+00:00"
         },
-        {
-            "name": "ralouphie/getallheaders",
-            "version": "3.0.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/ralouphie/getallheaders.git",
-                "reference": "120b605dfeb996808c31b6477290a714d356e822"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
-                "reference": "120b605dfeb996808c31b6477290a714d356e822",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.6"
-            },
-            "require-dev": {
-                "php-coveralls/php-coveralls": "^2.1",
-                "phpunit/phpunit": "^5 || ^6.5"
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "src/getallheaders.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Ralph Khattar",
-                    "email": "ralph.khattar@gmail.com"
-                }
-            ],
-            "description": "A polyfill for getallheaders.",
-            "time": "2019-03-08T08:55:37+00:00"
-        },
         {
             "name": "symfony/polyfill-mbstring",
             "version": "v1.17.1",
@@ -4382,5 +4191,6 @@
         "ext-zip": "*",
         "ext-zlib": "*"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
 }

docs/topics/settings.md

@@ -43,3 +43,20 @@ More details of the features available once a locale has been set,
 including a list of the languages and locales currently supported, can
 be found in [Locale Settings for
 Formulae](./recipes.md#locale-settings-for-formulae).
+
+## HTTP client
+
+In order to use the `WEBSERVICE` function in formulae, you must configure an
+HTTP client. Assuming you chose Guzzle 7, this can be done like:
+
+
+```php
+use GuzzleHttp\Client;
+use Http\Factory\Guzzle\RequestFactory;
+use PhpOffice\PhpSpreadsheet\Settings;
+
+$client = new Client();
+$requestFactory = new RequestFactory();
+
+Settings::setHttpClient($client, $requestFactory);
+``` 

src/PhpSpreadsheet/Calculation/Web.php

@@ -2,7 +2,6 @@
 
 namespace PhpOffice\PhpSpreadsheet\Calculation;
 
-use GuzzleHttp\Psr7\Request;
 use PhpOffice\PhpSpreadsheet\Settings;
 use Psr\Http\Client\ClientExceptionInterface;
 
@@ -31,7 +30,8 @@ class Web
 
         // Get results from the the webservice
         $client = Settings::getHttpClient();
-        $request = new Request('GET', $url);
+        $requestFactory = Settings::getRequestFactory();
+        $request = $requestFactory->createRequest('GET', $url);
 
         try {
             $response = $client->sendRequest($request);
@@ -43,7 +43,7 @@ class Web
             return Functions::VALUE(); // cURL error
         }
 
-        $output = (string) $response->getBody();
+        $output = $response->getBody()->getContents();
         if (strlen($output) > 32767) {
             return Functions::VALUE(); // Output not a string or too long
         }

src/PhpSpreadsheet/Settings.php

@@ -2,11 +2,11 @@
 
 namespace PhpOffice\PhpSpreadsheet;
 
-use GuzzleHttp\Client;
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
 use PhpOffice\PhpSpreadsheet\Chart\Renderer\IRenderer;
 use PhpOffice\PhpSpreadsheet\Collection\Memory;
 use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
 use Psr\SimpleCache\CacheInterface;
 
 class Settings
@@ -47,9 +47,14 @@ class Settings
     /**
      * The HTTP client implementation to be used for network request.
      *
-     * @var ClientInterface
+     * @var null|ClientInterface
      */
-    private static $client;
+    private static $httpClient;
+
+    /**
+     * @var null|RequestFactoryInterface
+     */
+    private static $requestFactory;
 
     /**
      * Set the locale code to use for formula translations and any special formatting.
@@ -169,9 +174,19 @@ class Settings
     /**
      * Set the HTTP client implementation to be used for network request.
      */
-    public static function setHttpClient(ClientInterface $httpClient): void
+    public static function setHttpClient(ClientInterface $httpClient, RequestFactoryInterface $requestFactory): void
     {
-        self::$client = $httpClient;
+        self::$httpClient = $httpClient;
+        self::$requestFactory = $requestFactory;
+    }
+
+    /**
+     * Unset the HTTP client configuration.
+     */
+    public static function unsetHttpClient(): void
+    {
+        self::$httpClient = null;
+        self::$requestFactory = null;
     }
 
     /**
@@ -179,10 +194,25 @@ class Settings
      */
     public static function getHttpClient(): ClientInterface
     {
-        if (!self::$client) {
+        self::assertHttpClient();
-            self::$client = new Client();
+
+        return self::$httpClient;
     }
 
-        return self::$client;
+    /**
+     * Get the HTTP request factory.
+     */
+    public static function getRequestFactory(): RequestFactoryInterface
+    {
+        self::assertHttpClient();
+
+        return self::$requestFactory;
+    }
+
+    private static function assertHttpClient(): void
+    {
+        if (!self::$httpClient || !self::$requestFactory) {
+            throw new Exception('HTTP client must be configured via Settings::setHttpClient() to be able to use WEBSERVICE function.');
+        }
     }
 }

tests/PhpSpreadsheetTests/Calculation/Functions/Web/WebServiceTest.php

@@ -2,47 +2,46 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Web;
 
-use GuzzleHttp\Client;
-use GuzzleHttp\Exception\ClientException;
-use GuzzleHttp\Exception\ConnectException;
-use GuzzleHttp\Handler\MockHandler;
-use GuzzleHttp\HandlerStack;
-use GuzzleHttp\Psr7\Request;
-use GuzzleHttp\Psr7\Response;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
 use PhpOffice\PhpSpreadsheet\Calculation\Web;
 use PhpOffice\PhpSpreadsheet\Settings;
 use PHPUnit\Framework\TestCase;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
 
 class WebServiceTest extends TestCase
 {
-    protected static $client;
+    protected function tearDown(): void
-
-    public static function setUpBeforeClass(): void
     {
-        // Prevent URL requests being sent out
+        Settings::unsetHttpClient();
-        $mock = new MockHandler([
-            new ClientException('This is not a valid URL', new Request('GET', 'test'), new Response()),
-            new ConnectException('This is a 404 error', new Request('GET', 'test')),
-            new Response('200', [], str_repeat('a', 40000)),
-            new Response('200', [], 'This is a test'),
-        ]);
-
-        $handlerStack = HandlerStack::create($mock);
-        self::$client = new Client(['handler' => $handlerStack]);
-    }
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
     }
 
     /**
      * @dataProvider providerWEBSERVICE
      */
-    public function testWEBSERVICE(string $expectedResult, string $url): void
+    public function testWEBSERVICE(string $expectedResult, string $url, ?array $responseData): void
     {
-        Settings::setHttpClient(self::$client);
+        if ($responseData) {
+            $body = $this->createMock(StreamInterface::class);
+            $body->expects(self::atMost(1))->method('getContents')->willReturn($responseData[1]);
+
+            $response = $this->createMock(ResponseInterface::class);
+            $response->expects(self::once())->method('getStatusCode')->willReturn($responseData[0]);
+            $response->expects(self::atMost(1))->method('getBody')->willReturn($body);
+
+            $client = $this->createMock(ClientInterface::class);
+            $client->expects(self::once())->method('sendRequest')->willReturn($response);
+
+            $request = $this->createMock(RequestInterface::class);
+
+            $requestFactory = $this->createMock(RequestFactoryInterface::class);
+            $requestFactory->expects(self::atMost(1))->method('createRequest')->willReturn($request);
+
+            Settings::setHttpClient($client, $requestFactory);
+        }
+
         $result = Web::WEBSERVICE($url);
         self::assertEquals($expectedResult, $result);
     }
@@ -51,4 +50,28 @@ class WebServiceTest extends TestCase
     {
         return require 'tests/data/Calculation/Web/WEBSERVICE.php';
     }
+
+    public function testWEBSERVICEReturnErrorWhenClientThrows(): void
+    {
+        $exception = $this->createMock(\Psr\Http\Client\ClientExceptionInterface::class);
+
+        $client = $this->createMock(ClientInterface::class);
+        $client->expects(self::once())->method('sendRequest')->willThrowException($exception);
+
+        $request = $this->createMock(RequestInterface::class);
+
+        $requestFactory = $this->createMock(RequestFactoryInterface::class);
+        $requestFactory->expects(self::atMost(1))->method('createRequest')->willReturn($request);
+
+        Settings::setHttpClient($client, $requestFactory);
+
+        $result = Web::WEBSERVICE('https://example.com');
+        self::assertEquals('#VALUE!', $result);
+    }
+
+    public function testWEBSERVICEThrowsIfNotClientConfigured(): void
+    {
+        $this->expectExceptionMessage('HTTP client must be configured via Settings::setHttpClient() to be able to use WEBSERVICE function.');
+        Web::WEBSERVICE('https://example.com');
+    }
 }

tests/data/Calculation/Web/WEBSERVICE.php

@@ -4,25 +4,27 @@ return [
     [
         '#VALUE!',
         'http://www.thisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolorthisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolorthisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolorthisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolorthisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolorthisurlisfartoolongLoremipsumdolorsitametconsecteturadipiscingelitAliquamimperdietmetusurnasedaliquampurusdapibusefficiturQuisqueatullamcorpermaurisacmattisanteDonecsagittisauguenullaegeinterduurnapharetrautQuisquealectusvelnisivolutpatpharetraSuspendisseconvallisvulputateblanditClassaptenttacitisociosquadlitoratorquentperconubianostraperinceptoshimenaeosProinjustdiampulvinaracjustoauctorimperdietsuscipitestEtiamacmaximusmassasitametvulputatedolor.com',
+        null,
     ],
     [
         '#VALUE!',
         'ftp://www.bla.com',
-    ],
+        null,
-    [
-        '#VALUE!',
-        'http://notevenanurl',
     ],
     [
         '#VALUE!',
         'http://www.example1.com',
+        ['404', 'not found'],
+
     ],
     [
         '#VALUE!',
         'http://www.example2.com',
+        ['200', str_repeat('a', 40000)],
     ],
     [
         'This is a test',
         'http://www.example3.com',
+        ['200', 'This is a test'],
     ],
 ];