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Commit1b90bf7

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committed
[BrowserKit] Adds support for meta refresh
1 parente6f99da commit1b90bf7

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2 files changed

+56
-1
lines changed

2 files changed

+56
-1
lines changed

‎src/Symfony/Component/BrowserKit/Client.php‎

Lines changed: 26 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -367,7 +367,15 @@ public function request(string $method, string $uri, array $parameters = array()
367367
return$this->crawler =$this->followRedirect();
368368
}
369369

370-
return$this->crawler =$this->createCrawlerFromContent($this->internalRequest->getUri(),$this->internalResponse->getContent(),$this->internalResponse->getHeader('Content-Type'));
370+
$this->crawler =$this->createCrawlerFromContent($this->internalRequest->getUri(),$this->internalResponse->getContent(),$this->internalResponse->getHeader('Content-Type'));
371+
372+
// Check for meta refresh redirect.
373+
if ($this->followRedirects &&null !==$redirect =$this->getMetaRefreshUrl()) {
374+
$this->redirect =$redirect;
375+
$this->crawler =$this->followRedirect();
376+
}
377+
378+
return$this->crawler;
371379
}
372380

373381
/**
@@ -563,6 +571,23 @@ public function followRedirect()
563571
return$response;
564572
}
565573

574+
/**
575+
* Get the meta refresh URL if the response has one.
576+
*
577+
* @see https://dev.w3.org/html5/spec-preview/the-meta-element.html#attr-meta-http-equiv-refresh
578+
*/
579+
privatefunctiongetMetaRefreshUrl(): ?string
580+
{
581+
$metaRefresh =$this->getCrawler()->filter('head meta[http-equiv="refresh"]');
582+
foreach ($metaRefresh->extract(array('content'))as$content) {
583+
if (preg_match('/^\s*0\s*;\s*URL\s*=\s*(?|\'([^\']++)|"([^"]++)|([^\'"].*))/i',$content,$m)) {
584+
returnstr_replace("\t\r\n",'',rtrim($m[1]));
585+
}
586+
}
587+
588+
returnnull;
589+
}
590+
566591
/**
567592
* Restarts the client.
568593
*

‎src/Symfony/Component/BrowserKit/Tests/ClientTest.php‎

Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -594,6 +594,36 @@ public function testFollowRedirectDropPostMethod()
594594
}
595595
}
596596

597+
/**
598+
* @dataProvider getTestsForMetaRefresh
599+
*/
600+
publicfunctiontestFollowMetaRefresh(string$content,string$expectedEndingUrl)
601+
{
602+
$client =newTestClient();
603+
$client->setNextResponse(newResponse($content));
604+
$client->request('GET','http://www.example.com/foo/foobar');
605+
$this->assertEquals($expectedEndingUrl,$client->getRequest()->getUri());
606+
}
607+
608+
publicfunctiongetTestsForMetaRefresh()
609+
{
610+
returnarray(
611+
array('<html><head><meta http-equiv="Refresh" content="4" /><meta http-equiv="refresh" content="0; URL=http://www.example.com/redirected"/></head></html>','http://www.example.com/redirected'),
612+
array('<html><head><meta http-equiv="refresh" content="0;URL=http://www.example.com/redirected"/></head></html>','http://www.example.com/redirected'),
613+
array('<html><head><meta http-equiv="refresh" content="0;URL=\'http://www.example.com/redirected\'"/></head></html>','http://www.example.com/redirected'),
614+
array('<html><head><meta http-equiv="refresh" content=\'0;URL="http://www.example.com/redirected"\'/></head></html>','http://www.example.com/redirected'),
615+
array('<html><head><meta http-equiv="refresh" content="0; URL = http://www.example.com/redirected"/></head></html>','http://www.example.com/redirected'),
616+
array('<html><head><meta http-equiv="refresh" content="0;URL= http://www.example.com/redirected "/></head></html>','http://www.example.com/redirected'),
617+
array('<html><head><meta http-equiv="refresh" content="0;url=http://www.example.com/redirected "/></head></html>','http://www.example.com/redirected'),
618+
array('<html><head><noscript><meta http-equiv="refresh" content="0;URL=http://www.example.com/redirected"/></noscript></head></head></html>','http://www.example.com/redirected'),
619+
// Non-zero timeout should not result in a redirect.
620+
array('<html><head><meta http-equiv="refresh" content="4; URL=http://www.example.com/redirected"/></head></html>','http://www.example.com/foo/foobar'),
621+
array('<html><body></body></html>','http://www.example.com/foo/foobar'),
622+
// Invalid meta tag placement should not result in a redirect.
623+
array('<html><body><meta http-equiv="refresh" content="0;url=http://www.example.com/redirected"/></body></html>','http://www.example.com/foo/foobar'),
624+
);
625+
}
626+
597627
publicfunctiontestBack()
598628
{
599629
$client =newTestClient();

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