| public getDependencies ( ) : string[] | ||
| return | string[] | this is an array of strings containing all the files that the current Image depends on |
public function getDependencies()
{
$dependencies = array();
$file = $this->getFilePath();
if ($file) {
$dependencies[] = $file;
}
foreach ($this->operations as $operation) {
foreach ($operation[1] as $argument) {
if ($argument instanceof self) {
$dependencies = array_merge($dependencies, $argument->getDependencies());
}
}
}
return $dependencies;
}