/**
* @dataProvider testResolveUrlsProvider
**/
public function testResolveUrls($input, $base_url, $expected)
{
$styleSheet = $this->parseStyleSheet($input);
$resolver = new UrlResolver($styleSheet, $base_url);
$resolver->resolve();
$this->assertEquals($expected, $styleSheet->getCssText());
}
public function resolve($imported_files = array())
{
if (empty($imported_files)) {
$imported_files[] = $this->stylesheet->getHref();
}
$encoding = $this->stylesheet->getCharset();
$lexer = new Lexer();
$parser = new Parser($lexer);
$url_resolver = new UrlResolver($this->stylesheet, $this->base_url);
$url_resolver->resolve();
foreach ($this->stylesheet->getRuleList()->getRules() as $rule) {
if ($rule instanceof Rule\Import) {
$url = $rule->getHref()->getUrl()->getString();
// Take care of circular imports !
if (in_array($url, $imported_files)) {
continue;
} else {
$imported_files[] = $url;
}
try {
$source = Loader::load($url, $encoding);
} catch (StyleSheetNotFoundException $e) {
// FIXME: should we remove the rule ?
continue;
}
// Do the parsing
$lexer->setSource($source);
$stylesheet = $parser->parseStyleSheet();
// Remove charset rules
$rule_list = $stylesheet->getRuleList();
foreach ($rule_list->getItems() as $sub_rule) {
if ($sub_rule instanceof Rule\Charset) {
$stylesheet->getRuleList()->remove($sub_rule);
// Only one charset is allowed, so we can
break;
}
}
$rule_list->resetKeys();
// Do the recurse
$resolver = new ImportResolver($stylesheet);
$resolver->resolve($imported_files);
// Wrap into media query if needed
if ($rule->getMediaQueryList() !== null && !$rule->getMediaQueryList()->isEmpty()) {
$media_query = new Rule\Media($rule->getMediaQueryList(), $rule_list);
$this->stylesheet->getRuleList()->replace($rule, $media_query);
} else {
$this->stylesheet->getRuleList()->replace($rule, $rule_list->getItems());
}
}
}
}