rewriteImageProxyUrl() public method

Rewrite image url to use with a proxy.
public rewriteImageProxyUrl ( string $tag, string $attribute, string &$value ) : boolean
$tag string Tag name
$attribute string Attribute name
$value string Attribute value
return boolean
Attribute Class Documentation
Exemplo n.º 1
0
 public function testRewriteProxyImageUrl()
 {
     $filter = new Attribute(new Url('http://www.la-grange.net'));
     $url = '/2014/08/03/4668-noisettes';
     $this->assertTrue($filter->rewriteImageProxyUrl('a', 'href', $url));
     $this->assertEquals('/2014/08/03/4668-noisettes', $url);
     $filter = new Attribute(new Url('http://www.la-grange.net'));
     $url = '/2014/08/03/4668-noisettes';
     $this->assertTrue($filter->rewriteImageProxyUrl('img', 'alt', $url));
     $this->assertEquals('/2014/08/03/4668-noisettes', $url);
     $filter = new Attribute(new Url('http://www.la-grange.net'));
     $url = '/2014/08/03/4668-noisettes';
     $this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
     $this->assertEquals('/2014/08/03/4668-noisettes', $url);
     $filter = new Attribute(new Url('http://www.la-grange.net'));
     $filter->setImageProxyUrl('https://myproxy/?u=%s');
     $url = 'http://example.net/image.png';
     $this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
     $this->assertEquals('https://myproxy/?u=' . rawurlencode('http://example.net/image.png'), $url);
     $filter = new Attribute(new Url('http://www.la-grange.net'));
     $filter->setImageProxyCallback(function ($image_url) {
         $key = hash_hmac('sha1', $image_url, 'secret');
         return 'https://mypublicproxy/' . $key . '/' . rawurlencode($image_url);
     });
     $url = 'http://example.net/image.png';
     $this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
     $this->assertEquals('https://mypublicproxy/d9701029b054f6e178ef88fcd3c789365e52a26d/' . rawurlencode('http://example.net/image.png'), $url);
 }