/**
* Creates an instance of the {@link AppConfiguration} class based on the values in the provided JSON string. Use
* the {@link fromManifestFile} method to use a file as source.
*
* @param string $json A JSON string that is compatible with the Web App Manifest
* specification.
*
* @return AppConfiguration
*
* @see https://www.w3.org/TR/appmanifest/
*/
public static function fromManifest($json)
{
$app = new AppConfiguration();
$data = json_decode($json, true);
if (isset($data["background_color"])) {
$app->setBackgroundColor($data["background_color"]);
}
if (isset($data["description"])) {
$app->setDescription($data["description"]);
}
if (isset($data["dir"])) {
$app->setDirection($data["dir"]);
}
if (isset($data["display"])) {
$app->setDisplay($data["display"]);
}
if (isset($data["icons"])) {
foreach ($data["icons"] as $icon) {
$app->addIcon(self::imageFromData($icon));
}
}
if (isset($data["lang"])) {
$app->setLanguage($data["lang"]);
}
if (isset($data["name"])) {
$app->setName($data["name"]);
}
if (isset($data["orientation"])) {
$app->setOrientation($data["orientation"]);
}
if (isset($data["scope"])) {
$app->setScope($data["scope"]);
}
if (isset($data["screenshots"])) {
foreach ($data["screenshots"] as $screenshot) {
$app->addScreenshot(self::imageFromData($screenshot));
}
}
if (isset($data["short_name"])) {
$app->setShortName($data["short_name"]);
}
if (isset($data["start_url"])) {
$app->setStartUrl($data["start_url"]);
}
if (isset($data["theme_color"])) {
$app->setThemeColor($data["theme_color"]);
}
return $app;
}