public static function find_file($dir, $file, $ext = NULL, $array = FALSE)
{
if ($ext === NULL) {
$ext = EXT;
} elseif ($ext) {
$ext = ".{$ext}";
} else {
$ext = "";
}
$path = $dir . DIRECTORY_SEPARATOR . $file . $ext;
if (JsonApiApplication::$caching === TRUE and isset(JsonApiApplication::$_files[$path . ($array ? "_array" : "_path")])) {
return JsonApiApplication::$_files[$path . ($array ? "_array" : "_path")];
}
if (JsonApiApplication::$profiling === TRUE and class_exists("Profiler", FALSE)) {
$benchmark = Profiler::start("JsonApiApplication", __FUNCTION__);
}
if ($array or $dir === "config" or $dir === "i18n" or $dir === "messages") {
$paths = array_reverse(JsonApiApplication::$_paths);
$found = array();
foreach ($paths as $dir) {
if (is_file($dir . $path)) {
$found[] = $dir . $path;
}
}
} else {
$found = FALSE;
foreach (JsonApiApplication::$_paths as $dir) {
if (is_file($dir . $path)) {
$found = $dir . $path;
break;
}
}
}
if (JsonApiApplication::$caching === TRUE) {
JsonApiApplication::$_files[$path . ($array ? "_array" : "_path")] = $found;
JsonApiApplication::$_files_changed = TRUE;
}
if (isset($benchmark)) {
Profiler::stop($benchmark);
}
return $found;
}
