make oembed configurable for additional oembed parameters

Author: reflexxion

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Ability to send settings to `CurlClient`. Added the `cookies_path` setting to customize the file used for cookies. #345
 - `Document::selectCss()` function to select elements using css selectors instead xpath (it requires symfony/css-selector)
 - `Document::removeCss()` function to remove elements using css selectors instead xpath (it requires symfony/css-selector)
+- Ability to configure OEmbed parameters from the outside
 
 ## 4.0.0 - 2020-03-13
 Full library refactoring.

README.md

@@ -167,6 +167,14 @@ $oembed->int('width'); //Return the value as integer
 $oembed->url('url'); //Return the value as full url (converts relative urls to absolutes)
 ```
 
+Additional oEmbed parameters (like instagrams `hidecaption`) can also be provided:
+```php
+$embed = new Embed();
+$result->setSettings([
+    'oembed:query_parameters' => ['hidecaption' => true]
+]);
+```
+
 ## LinkedData
 
 Another API available by default, used to extract info using the [JsonLD](https://www.w3.org/TR/json-ld/) schema.
@@ -247,7 +255,7 @@ The `Extractor` class has many `Detectors`. Each detector is responsible to dete
 
 So, an adapter is basically an extractor created specifically for a site. It can contains also custom detectors or apis. If you see the `src/Adapters` folder you can see all adapters.
 
-If you create an adapter, you need also register to Embed, so it knows in which website needs to use. To do that, there's the `ExtractorFactory` object, that is responsible for instantiate the right extractor for each site. 
+If you create an adapter, you need also register to Embed, so it knows in which website needs to use. To do that, there's the `ExtractorFactory` object, that is responsible for instantiate the right extractor for each site.
 
 ```php
 use Embed\Embed;

src/Extractor.php

@@ -129,7 +129,7 @@ public function getSettings(): array
         return $this->settings;
     }
 
-    public function getSetting(string $key): ?string
+    public function getSetting(string $key)
     {
         return $this->settings[$key] ?? null;
     }

src/OEmbed.php

@@ -22,6 +22,13 @@ private static function getProviders(): array
         return self::$providers;
     }
 
+    public function getOembedQueryParameters(string $url): array
+    {
+        $queryParameters = ['url' => $url, 'format' => 'json'];
+
+        return array_merge($queryParameters, $this->extractor->getSetting('oembed:query_parameters'));
+    }
+
     protected function fetchData(): array
     {
         $this->endpoint = $this->detectEndpoint();
@@ -63,7 +70,7 @@ private function detectEndpointFromProviders(): ?UriInterface
 
         return $this->extractor->getCrawler()
             ->createUri($endpoint)
-            ->withQuery(http_build_query(['url' => $url, 'format' => 'json']));
+            ->withQuery(http_build_query($this->getOembedQueryParameters($url)));
     }
 
     private static function searchEndpoint(array $providers, string $url): ?string