/**
*
* PRIVATE functions
*
*/
private function populateFactoryClassesArray()
{
$factoryFiles = glob(FinanCalc::getPath() . Config::getConfigField('factories_relative_path') . '/*.php');
$factoriesNamespace = Config::getConfigField('factories_namespace');
foreach ($factoryFiles as $factoryFile) {
$factoryFileContents = file_get_contents($factoryFile);
$fileTokens = token_get_all($factoryFileContents);
$numTokens = count($fileTokens);
for ($i = 2; $i < $numTokens; $i++) {
if ($fileTokens[$i - 2][0] == T_CLASS) {
$factoryClassName = $fileTokens[$i][1];
try {
/** @noinspection PhpIncludeInspection */
require_once $factoryFile;
$factoryClassReflector = new ReflectionClass($factoriesNamespace . '\\' . $factoryClassName);
} catch (ReflectionException $e) {
error_log(ErrorMessages::getFactoryClassExpectedInNamespaceMessage($factoryClassName, $factoriesNamespace));
continue;
}
$factoryAbstractClass = 'FinanCalc\\Interfaces\\Calculator\\CalculatorFactoryAbstract';
if ($factoryClassReflector->isSubclassOf($factoryAbstractClass)) {
$this->factoryClasses[$factoryClassName] = $factoryClassReflector->newInstance();
break;
} else {
error_log(ErrorMessages::getFactoryClassExpectedAncestorMessage($factoryClassName, $factoryAbstractClass));
}
}
}
}
}
