public function rewriteCssUrls($content)
{
$urlRegex = '`url\\((.*?)\\)`s';
$newContent = preg_replace_callback($urlRegex, function ($matches) {
if (strpos($matches[0], '//') !== false) {
return $matches[0];
}
$baseUrl = new Url($this->cdnBaseUrl);
$existingUrl = new Url($matches[1]);
$newUrl = new Url();
$newUrl->setHost($baseUrl->getHost());
if ($baseUrl->isSchemeless()) {
$newUrl->makeSchemeless();
} else {
$newUrl->setScheme($baseUrl->getScheme());
}
if (count($baseUrl->getPath())) {
$newUrl->setPath($baseUrl->getPath());
$newUrl->getPath()->appendPath($existingUrl->getPath());
} else {
$newUrl->setPath($existingUrl->getPath());
}
$newUrl->getPath()->setEncoder(false);
$newUrl->setQuery($existingUrl->getQuery());
return "url(" . $newUrl->__toString() . ")";
}, $content);
return $newContent;
}
public function testSchemelessUrls()
{
$url = new \Swurl\Url('/foo/bar.jpg');
$url->makeSchemeless();
$this->assertEquals('/foo/bar.jpg', $url->__toString());
$url->setHost('example.com');
$this->assertEquals('//example.com/foo/bar.jpg', $url->__toString());
$url->setScheme('http');
$this->assertEquals('http://example.com/foo/bar.jpg', $url->__toString());
$url = new Url("//foo.com/bar/bar.jpg");
$this->assertTrue($url->isSchemeless());
$this->assertEquals('//foo.com/bar/bar.jpg', $url->__toString());
$url->setScheme('http');
$this->assertEquals('http://foo.com/bar/bar.jpg', $url->__toString());
}