StaticFileHandler.php

<?php

namespace Controllers;


class StaticFileHandler {
	private $basePath;
	private $loadedFiles;

	function __construct($basePath)
    {
    	$this->basePath = $basePath;
    	$this->loadedFiles = [];
    }

    public function GetFileContents($file){
    	$path = $this->basePath.$file;

    	if(array_key_exists(md5($path), $this->loadedFiles)){
    		return $this->loadedFiles[md5($path)];
    	}

    	if(!$this->FileExist($file)){
    		throw new \Exception("Error $file does not exist", 1);  		
    	}

    	$contents = file_get_contents($path);

    	$this->loadedFiles[md5($path)] = $contents;
    	return $contents;
    }

    public function GetFilePath($file){
		if(!$this->FileExist($file)){
    		throw new \Exception("Error $file does not exist", 1);  		
    	}

    	return $this->basePath.$file; 
    }

    private function FileExist($file){
    	return file_exists($this->basePath.$file);
    }
}