diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
index 756e4847d8d44..357079a4bcffe 100644
--- a/src/Symfony/Component/HttpFoundation/Request.php
+++ b/src/Symfony/Component/HttpFoundation/Request.php
@@ -218,6 +218,7 @@ public function initialize(array $query = array(), array $request = array(), arr
$this->content = $content;
$this->languages = null;
$this->charsets = null;
+ $this->encodings = null;
$this->acceptableContentTypes = null;
$this->pathInfo = null;
$this->requestUri = null;
@@ -386,6 +387,7 @@ public function duplicate(array $query = null, array $request = null, array $att
}
$dup->languages = null;
$dup->charsets = null;
+ $dup->encodings = null;
$dup->acceptableContentTypes = null;
$dup->pathInfo = null;
$dup->requestUri = null;
@@ -1444,6 +1446,21 @@ public function getCharsets()
return $this->charsets = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Charset'))->all());
}
+ /**
+ * Gets a list of encodings acceptable by the client browser.
+ *
+ * @return array List of encodings in preferable order
+ *
+ * @api
+ */
+ public function getEncodings()
+ {
+ if (null !== $this->encodings) {
+ return $this->encodings;
+ }
+ return $this->encodings = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Encoding'))->all());
+ }
+
/**
* Gets a list of content types acceptable by the client browser
*
diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index 5ba94f7ed750f..42f5500980fd8 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -1122,6 +1122,22 @@ public function testGetCharsets()
$this->assertEquals(array('ISO-8859-1', 'utf-8', '*'), $request->getCharsets());
}
+ public function testGetEncodings()
+ {
+ $request = new Request();
+ $this->assertEquals(array(), $request->getEncodings());
+ $request->headers->set('Accept-Encoding', 'gzip,deflate,sdch');
+ $this->assertEquals(array(), $request->getEncodings()); // testing caching
+
+ $request = new Request();
+ $request->headers->set('Accept-Encoding', 'gzip,deflate,sdch');
+ $this->assertEquals(array('gzip', 'deflate', 'sdch'), $request->getEncodings());
+
+ $request = new Request();
+ $request->headers->set('Accept-Encoding', 'gzip;q=0.4,deflate;q=0.9,compress;q=0.7');
+ $this->assertEquals(array('deflate', 'compress', 'gzip'), $request->getEncodings());
+ }
+
public function testGetAcceptableContentTypes()
{
$request = new Request();
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