<?php

	namespace filemanager\core;


	class FileManager{


		/* READS FILE'S CONTENT
		*
		* @file<String> 										File to read
		*
		*/
		public static function read($file){
			/* [1] Init driver
			=========================================================*/
			$driver = new \SplFileObject($file, 'r');


			/* [2] Read lines
			=========================================================*/
			$read = '';

			/* (1) Reads lines */
			$line = 0;
			while( $driver->current() ){
				$read .= "\n".$driver->current();
				$driver->next();
			}


			/* [3] Returns read content
			=========================================================*/
			/* (2) Destroy driver */
			$driver = null;

			/* (3) Returns result */
			return $read;
		}


		/* WRITES CONTENT TO A FILE
		*
		* @file<String>											File to write to
		* @content<String>										Content to write
		*
		*/
		public static function write($file, $content){
			/* (1) Erase file */
			file_put_contents($file, '');

			/* (2) Get driver (write-flag) */
			$driver = new \SplFileObject($file, 'r+');

			/* (3) Writes content */
			$driver->fwrite($content);

			/* (4) Free driver */
			$driver = null;
		}


		/* APPENDS CONTENT TO A FILE
		*
		* @file<String> 										File to append content to
		* @content<String>										Content to append
		*
		*/
		public static function append($file, $content){
			/* (1) Get driver (append-flag) */
			$driver = new \SplFileObject($file, 'a');

			/* (2) append content */
			$driver->fwrite($content.PHP_EOL);

			/* (3) Free driver */
			$driver = null;
		}


	}

?>