public static function populateFromAsset(AssetFileModel $asset)
{
if ($asset->kind === 'json' && strpos($asset->filename, EmbeddedAssetsPlugin::getFileNamePrefix(), 0) === 0) {
try {
$url = $asset->getUrl();
if (!UrlHelper::isAbsoluteUrl($url)) {
$protocol = craft()->request->isSecureConnection() ? 'https' : 'http';
$url = UrlHelper::getUrlWithProtocol($url, $protocol);
}
// See http://stackoverflow.com/questions/272361/how-can-i-handle-the-warning-of-file-get-contents-function-in-php
$rawData = @file_get_contents($url);
if ($rawData) {
$data = JsonHelper::decode($rawData);
if ($data['__embeddedasset__']) {
unset($data['__embeddedasset__']);
$embed = new EmbeddedAssetsModel();
$embed->id = $asset->id;
foreach ($data as $key => $value) {
$embed->{$key} = $value;
}
return $embed;
}
}
} catch (\Exception $e) {
return null;
}
}
return null;
}
public function readAssetFile(AssetFileModel $asset)
{
$url = $asset->getUrl();
if (!UrlHelper::isAbsoluteUrl($url)) {
$protocol = craft()->request->isSecureConnection() ? 'https' : 'http';
$url = UrlHelper::getUrlWithProtocol($url, $protocol);
}
return $this->_readExternalFile($url);
}
/**
* Create the 2x image.
*
* @param \Craft\AssetFileModel $image
* @param \Craft\AssetTransformModel $transform
* @return string $markup
*/
protected function create2xImage(AssetFileModel $image, AssetTransformModel $transform)
{
// Grab sizes as int.
$originalWidth = (int) $image->getWidth(false);
$transformWidth = (int) $transform->width;
$transformHeight = (int) $transform->height;
// Set transform params, uses params set in Craft.
$params = ['mode' => $transform->mode, 'width' => $transformWidth * 2, 'height' => $transformHeight * 2, 'quality' => $transform->quality, 'position' => $transform->position];
// Markup for the specified transform.
$markup = $image->getUrl($transform->handle);
// If original width is bigger than the 2x size for the specified transform, add the srcset.
if ($originalWidth >= $transformWidth * 2) {
$markup .= '" srcset="' . $image->getUrl($params) . ' 2x';
}
return $markup;
}