/**
* Convert the token
*
* @param \Zend\Markup\Token $token
* @param string $text
*
* @return string
*/
public function __invoke(Token $token, $text)
{
$uri = $text;
if (!preg_match('/^([a-z][a-z+\\-.]*):/i', $uri)) {
$uri = 'http://' . $uri;
}
// check if the URL is valid
// TODO: use \Zend\Uri for this
if (!\Zend\Markup\Renderer\HTML::isValidUri($uri)) {
return $text;
}
if ($token->hasAttribute('alt')) {
$alt = $token->getAttribute('alt');
} else {
// try to get the alternative from the URL
$alt = rtrim($text, '/');
$alt = strrchr($alt, '/');
if (false !== strpos($alt, '.')) {
$alt = substr($alt, 1, strpos($alt, '.') - 1);
}
}
// run the URI and alt through htmlentities
$uri = htmlentities($uri, ENT_QUOTES, $this->getEncoding());
$alt = htmlentities($alt, ENT_QUOTES, $this->getEncoding());
return "<img src=\"{$uri}\" alt=\"{$alt}\"" . $this->renderAttributes($token) . " />";
}
/**
* Convert the token
*
* @param \Zend\Markup\Token $token
* @param string $text
*
* @return string
*/
public function __invoke(Token $token, $text)
{
if ($token->hasAttribute('url')) {
$uri = $token->getAttribute('url');
} else {
$uri = $text;
}
if (!preg_match('/^([a-z][a-z+\\-.]*):/i', $uri)) {
$uri = 'http://' . $uri;
}
// check if the URL is valid
// TODO: use the new Zend\URI for this
if (!\Zend\Markup\Renderer\HTML::isValidUri($uri)) {
return $text;
}
$attributes = $this->renderAttributes($token);
// run the URI through htmlentities
$uri = htmlentities($uri, ENT_QUOTES, $this->getEncoding());
return "<a href=\"{$uri}\"{$attributes}>{$text}</a>";
}
public function testValidUri()
{
$this->assertTrue(Renderer\HTML::isValidUri("http://www.example.com"));
$this->assertTrue(!Renderer\HTML::isValidUri("www.example.com"));
$this->assertTrue(!Renderer\HTML::isValidUri("http:///test"));
$this->assertTrue(Renderer\HTML::isValidUri("https://www.example.com"));
$this->assertTrue(Renderer\HTML::isValidUri("magnet:?xt=urn:bitprint:XZBS763P4HBFYVEMU5OXQ44XK32OMLIN.HGX3CO3BVF5AG2G34MVO3OHQLRSUF4VJXQNLQ7A &xt=urn:ed2khash:aa52fb210465bddd679d6853b491ccce&"));
$this->assertTrue(!Renderer\HTML::isValidUri("javascript:alert(1)"));
}