/**
* Process given remote resource, and if it is eligible for dynamic load, it is replaced with javascript
* function for inclusion on client side.
*
* @param ResourceInterface $resource Resource to process.
* @return ResourceInterface New resource with dynamic js code, or same resource if it is blacklisted.
*/
private function processResource(ResourceInterface $resource)
{
$url = $resource->getSource();
if (count($this->options['whitelist']) && !in_array($url, $this->options['whitelist']) || count($this->options['blacklist']) && in_array($url, $this->options['blacklist'])) {
return $resource;
}
switch (AssetType::guessAssetType($url)) {
case AssetType::JAVASCRIPT:
return new JavascriptStringResource(sprintf(';(function(r){ r.DynamicAssetInclusion.loadJavascript(\'%s\'); })(RunOpenCode);', addslashes($url)));
break;
case AssetType::STYLESHEET:
return new JavascriptStringResource(sprintf(';(function(r){ r.DynamicAssetInclusion.loadStylesheet(\'%s\', %s); })(RunOpenCode);', addslashes($url), isset($resource->getOptions()['media']) ? sprintf('\'%s\'', $resource->getOptions()['media']) : 'null'));
break;
default:
throw new RuntimeException(sprintf('Unknown remote resource type with source "%s".', $resource->getSource()));
break;
}
}
/**
* {@inheritdoc}
*/
public function removeResource(ResourceInterface $resource)
{
$removalCount = 0;
$this->resources = array_values(array_filter($this->resources, function ($item) use($resource, &$removalCount) {
if ($item == $resource) {
$removalCount++;
return false;
} else {
return true;
}
}));
if ($removalCount == 0) {
throw new InvalidArgumentException(sprintf('Provided resource "%s" could not be removed since it does not exist in definition "%s".', $resource->getSource(), $this->getName()));
}
return $this;
}
/**
* Check if resource is available.
*
* @param ContainerInterface $container Current container.
* @param LibraryDefinitionInterface $definition Current definition.
* @param ResourceInterface $resource Current resource.
* @throws UnavailableResourceException
* @throws RuntimeException
*/
public function checkResourceAvailability(ContainerInterface $container, LibraryDefinitionInterface $definition, ResourceInterface $resource)
{
if ($this->options['check_availability']) {
if ($resource instanceof FileResource && $this->options['check_availability']['file_resource']) {
if (!@file_exists($resource->getSource())) {
throw new UnavailableResourceException(sprintf('File resource "%s" does not exists.', $resource->getSource()));
}
if (!@is_file($resource->getSource())) {
throw new UnavailableResourceException(sprintf('File resource "%s" is not file.', $resource->getSource()));
}
if (!@is_readable($resource->getSource())) {
throw new UnavailableResourceException(sprintf('File resource "%s" is not readable.', $resource->getSource()));
}
} elseif ($resource instanceof GlobResource && $this->options['check_availability']['glob_resource']) {
$files = $resource->getFiles();
if (count($files) == 0) {
throw new InvalidArgumentException(sprintf('Glob resource "%s" yields no results.', $resource->getSource()));
}
foreach ($files as $file) {
if (!@file_exists($file)) {
throw new UnavailableResourceException(sprintf('Glob "%s" resulting file "%s" does not exists.', $resource->getSource(), $file));
}
if (!@is_file($file)) {
throw new UnavailableResourceException(sprintf('Glob "%s" result "%s" is not file.', $resource->getSource(), $file));
}
if (!@is_readable($file)) {
throw new UnavailableResourceException(sprintf('Glob "%s" resulting file "%s" is not readable.', $resource->getSource(), $file));
}
}
} elseif ($resource instanceof HttpResource && $this->options['check_availability']['http_resource']) {
if (strpos($url = $resource->getSource(), '//') === 0) {
$url = 'http:' . $url;
} elseif (strpos($url, '://') === false) {
throw new InvalidArgumentException(sprintf('Http resource "%s" is not valid.', $resource->getSource()));
}
if (@file_get_contents($url, false, stream_context_create(array('http' => array('method' => 'HEAD')))) === false) {
throw new UnavailableResourceException(sprintf('Http resource "%s" is not available.', $resource->getSource()));
}
} elseif ($resource instanceof ReferenceResource && $this->options['check_availability']['reference_resource']) {
if (!$container->getLibraries()->hasDefinition($resource->getSource())) {
throw new UnavailableResourceException(sprintf('Reference resource "%s" references to non-existing library.', $resource->getSource()));
}
} elseif ($resource instanceof StringResource) {
// Always available
} else {
throw new RuntimeException(sprintf('Unable to determine resource availability of instance of "%s".', get_class($resource)));
}
}
}
/**
* Calculates new file name for resource that will be dumped onto new location.
*
* @param ResourceInterface $resource Resource which will be dumped in new location.
* @return string New file name.
*/
private function calculateTargetFilename(ResourceInterface $resource)
{
if ($resource instanceof StringResource) {
$filename = isset($resource->getOptions()['filename']) ? $resource->getOptions()['filename'] : $resource->getKey();
if ($resource instanceof JavascriptStringResource) {
$extension = AssetType::JAVASCRIPT;
} elseif ($resource instanceof StylesheetStringResource) {
$extension = AssetType::STYLESHEET;
} else {
throw new InvalidArgumentException(sprintf('Unable to determine resource type, instance of "%s" expected, "%s" given.', implode('", "', array('RunOpenCode\\AssetsInjection\\Resource\\JavascriptStringResource', 'RunOpenCode\\AssetsInjection\\Resource\\StylesheetStringResource')), get_class($resource)));
}
} else {
$filename = pathinfo($resource->getSource(), PATHINFO_FILENAME);
$extension = AssetType::guessAssetType($resource->getSource());
}
$environment = $this->options['development'] ? $this->options['development_environment_extension_suffix'] : $this->options['production_environment_extension_suffix'];
return sprintf('%s%s%s%s', $resource->getKey() . '.', $filename . '.', $environment ? $environment . '.' : '', $extension);
}
