/**
* @param string $dir
*/
private static function _addDirectory($dir)
{
if (!is_dir($dir)) {
return;
}
if (!isset(self::$dirs[$dir])) {
self::$dirs[$dir] = [];
}
$files = self::$dirs[$dir];
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS));
foreach ($iterator as $path => $file) {
/** @var SplFileInfo $file */
if (!$file->isFile() || !in_array($file->getExtension(), ['php', 'inc'])) {
continue;
}
unset($files[$path]);
$checksum = md5_file($path);
if (isset(self::$dirs[$dir][$path]) && self::$dirs[$dir][$path] === $checksum) {
continue;
}
self::$dirs[$dir][$path] = $checksum;
self::$cacheChanged = true;
$classes = self::findClasses($path);
foreach ($classes as $class) {
$class = strtolower($class);
if (!isset(self::$classes[$class])) {
self::$classes[$class] = $path;
}
}
}
foreach ($files as $path) {
unset(self::$dirs[$path]);
self::$cacheChanged = true;
}
}
