Add files via upload

server/up.php

@@ -0,0 +1,41 @@
+<?php
+require("processCsv.php");
+function filterName($s){
+	$arr=str_split($s);
+	$fs="";
+	$allowedChars=str_split("ABCDEFGHIJLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-");
+	foreach($arr as $c){
+		if(in_array($c,$allowedChars)) $fs.=$c;
+	}
+	return $fs;
+}
+
+$f=file("php://input");
+$AUTH="xmeQCwqrQcSQ7TQX2Yyw";
+if(trim($f[0])!=$AUTH) echo "UNAUTHORIZED";
+$nonce=trim($f[1]);
+$command=trim($f[2]);
+switch($command){
+	case "BEGIN":
+		$files=glob("data/*.csv");
+		array_diff($files,["data/current.csv"]);
+		foreach($files as $ff){
+			unlink($ff);
+		}
+		echo "BEGIN";
+		break;
+	case "WRITE":
+		for($i=3;$i<count($f);$i++){
+			file_put_contents("data/".filterName($nonce).".csv",$f[$i],FILE_APPEND);
+		}
+		echo "PROCEED";
+		break;
+	case "CONCLUDE":
+		rename("data/".filterName($nonce).".csv","data/current.csv");
+		processCsv();
+		echo "OK";
+		break;
+	default:
+		echo "UNKNOWN";
+		break;
+	}