/**
* {@inheritdoc}
*/
public function processSource($contents, FileSource $source)
{
$file = $source->getFileInfo();
$contents = preg_replace_callback("'(\\Wurl\\s*\\()([^\\)]+)\\)'i", function (array $m) use($file) {
$url = trim($m[2], '"\'');
if (preg_match("'^[^:]+://.+'", $url)) {
return $m[0];
}
$base = dirname($file->getPathname());
$loc = $base . '/' . ltrim($url, '/\\');
$loc = preg_replace("'[^/]+/\\.\\./'", '', $loc);
$params = [];
if (false !== strpos($loc, '?')) {
list($loc, $tmp) = explode('?', $loc, 2);
parse_str($tmp, $params);
}
if ($this->publisher->isPublic($loc)) {
return $m[1] . "'" . $this->publisher->getResourceUri($loc, $params) . "')";
}
if (!is_file($loc)) {
throw new \OutOfBoundsException(sprintf('Resource "%s" referenced by "%s" was not found', $loc, $file->getPathname()));
}
if (false === ($embed = @file_get_contents($loc))) {
throw new \OutOfBoundsException(sprintf('Unable to load contents of resource "%s" embedded into "%s"', $loc, $file->getPathname()));
}
return sprintf("%s'data:%s;base64,%s')", $m[1], Filesystem::guessMimeTypeFromFilename($loc), base64_encode($embed));
}, $contents);
return $contents;
}
/**
* {@inheritdoc}
*/
public function isSupported(FileSource $source)
{
$file = $source->getFileInfo()->getPathname();
if (preg_match("'\\.min\\.js\$'i", $file)) {
return false;
}
if (preg_match("'\\.js\$'i", $file)) {
return true;
}
return false;
}