public function testFilterUrls()
{
$content = 'body { background: url(../images/bg.gif); }';
$matches = array();
$actual = CssUtils::filterUrls($content, function ($match) use(&$matches) {
$matches[] = $match['url'];
});
$this->assertEquals(array('../images/bg.gif'), $matches);
}
public function rewrite()
{
$target = $this->target;
return CssUtils::filterUrls($this->originalContent, function ($matches) use($target) {
// root relative
if (isset($matches['url'][0]) && '/' == $matches['url'][0]) {
// ensure target is properly formatted
$target = rtrim($target, '/');
// return the corrected content
return str_replace($matches['url'], $target . $matches['url'], $matches[0]);
}
return $matches[0];
});
}
/**
* @see CssUtils::filterUrls()
*/
protected function filterUrls($content, $callback, $limit = -1, &$count = 0)
{
return CssUtils::filterUrls($content, $callback, $limit, $count);
}
