public function __construct($node, $parent)
{
parent::__construct($node, $parent);
self::$possible_attributes = array_merge(parent::$possible_attributes, self::$possible_attributes);
self::$required_attributes = array_merge(parent::$required_attributes, self::$required_attributes);
self::$possible_children = array_merge(parent::$possible_children, self::$possible_children);
self::$required_children = array_merge(parent::$required_children, self::$required_children);
}
/**
* Get the emoji name by passing the unicode value
* @param string $unicode
* @return string
* @throws \Unicodeveloper\Emoji\Exceptions\IsNull
* @throws \Unicodeveloper\Emoji\Exceptions\UnknownUnicode
*/
public function findByUnicode($unicode = null) : string
{
if (is_null($unicode)) {
throw IsNull::create("Please provide a valid UTF-8 Unicode value");
}
$emojis = array_flip($this->getEmojis());
if (!array_key_exists($unicode, $emojis)) {
throw UnknownUnicode::create($unicode);
}
return $emojis[$unicode];
}
