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<?php
abstract class File
{
public $path;
public $filename;
/**
* @param array|string $data
* @return Image
* @throws ErrorException
*/
public static function getInstance($data)
{
if (is_null($data) || $data == '') {
throw new ErrorException('Empty data for File::getInstance().');
}
if (!is_array($data)) {
$data = json_decode($data, true);
if (json_last_error() != JSON_ERROR_NONE) {
throw new ErrorException('Unable to convert json-string to array.');
}
}
$instance = new static($data);
foreach ($data as $attribute_name => $attribute_value) {
if (property_exists($instance, $attribute_name)) {
$instance->{$attribute_name} = $attribute_value;
}
}
return $instance;
}
/**
* @param $size string
* @return ImageVariant
*/
public function getImageVariant($size)
{
if (!array_key_exists($size, $this->variants)) {
$this->variants[$size] = new ImageVariant;
} else {
if (!is_object($this->variants[$size])) {
$this->variants[$size] = parent::getInstance($this->variants[$size]);
}
}
return $this->variants[$size];
}
/**
* @return string
*/
public function getWebName()
{
return $this->path . '/' . $this->filename;
}
public function __toString()
{
return FileHelper::toString($this);
}
}