initiate repo

checkaddress.php

@@ -0,0 +1,150 @@
+<?php
+//hex input must be in uppercase, with no leading 0x
+
+define("ADDRESSVERSION","00"); //this is a hex byte
+
+function decodeHex($hex)
+{
+        $hex=strtoupper($hex);
+        $chars="0123456789ABCDEF";
+        $return="0";
+        for($i=0;$i<strlen($hex);$i++)
+        {
+                $current=(string)strpos($chars,$hex[$i]);
+                $return=(string)bcmul($return,"16",0);
+                $return=(string)bcadd($return,$current,0);
+        }
+        return $return;
+}
+
+function encodeHex($dec)
+{
+        $chars="0123456789ABCDEF";
+        $return="";
+        while (bccomp($dec,0)==1)
+        {
+                $dv=(string)bcdiv($dec,"16",0);
+                $rem=(integer)bcmod($dec,"16");
+                $dec=$dv;
+                $return=$return.$chars[$rem];
+        }
+        return strrev($return);
+}
+
+function decodeBase58($base58)
+{
+        $origbase58=$base58;
+
+        $chars="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
+        $return="0";
+        for($i=0;$i<strlen($base58);$i++)
+        {
+                $current=(string)strpos($chars,$base58[$i]);
+                $return=(string)bcmul($return,"58",0);
+                $return=(string)bcadd($return,$current,0);
+        }
+
+        $return=encodeHex($return);
+
+        //leading zeros
+        for($i=0;$i<strlen($origbase58)&&$origbase58[$i]=="1";$i++)
+        {
+                $return="00".$return;
+        }
+
+        if(strlen($return)%2!=0)
+        {
+                $return="0".$return;
+        }
+
+        return $return;
+}
+
+function encodeBase58($hex)
+{
+        if(strlen($hex)%2!=0)
+        {
+                die("encodeBase58: uneven number of hex characters");
+        }
+        $orighex=$hex;
+
+        $chars="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
+        $hex=decodeHex($hex);
+        $return="";
+        while (bccomp($hex,0)==1)
+        {
+                $dv=(string)bcdiv($hex,"58",0);
+                $rem=(integer)bcmod($hex,"58");
+                $hex=$dv;
+                $return=$return.$chars[$rem];
+        }
+        $return=strrev($return);
+
+        //leading zeros
+        for($i=0;$i<strlen($orighex)&&substr($orighex,$i,2)=="00";$i+=2)
+        {
+                $return="1".$return;
+        }
+
+        return $return;
+}
+
+function hash160ToAddress($hash160,$addressversion=ADDRESSVERSION)
+{
+        $hash160=$addressversion.$hash160;
+        $check=pack("H*" , $hash160);
+        $check=hash("sha256",hash("sha256",$check,true));
+        $check=substr($check,0,8);
+        $hash160=strtoupper($hash160.$check);
+        return encodeBase58($hash160);
+}
+
+function addressToHash160($addr)
+{
+        $addr=decodeBase58($addr);
+        $addr=substr($addr,2,strlen($addr)-10);
+        return $addr;
+}
+
+function checkAddress($addr)
+{
+        $addressversion=ADDRESSVERSION;
+
+        $addr=decodeBase58($addr);
+        if(strlen($addr)!=50)
+        {
+                return false;
+        }
+        $version=substr($addr,0,2);
+        if(hexdec($version)>hexdec($addressversion))
+        {
+                return false;
+        }
+        $check=substr($addr,0,strlen($addr)-8);
+        $check=pack("H*" , $check);
+        $check=strtoupper(hash("sha256",hash("sha256",$check,true)));
+        $check=substr($check,0,8);
+        return $check==substr($addr,strlen($addr)-8);
+}
+
+function hash160($data)
+{
+        $data=pack("H*" , $data);
+        return strtoupper(hash("ripemd160",hash("sha256",$data,true)));
+}
+
+function pubKeyToAddress($pubkey)
+{
+        return hash160ToAddress(hash160($pubkey));
+}
+
+function remove0x($string)
+{
+        if(substr($string,0,2)=="0x"||substr($string,0,2)=="0X")
+        {
+                $string=substr($string,2);
+        }
+        return $string;
+}
+
+?>

db.php

@@ -0,0 +1,9 @@
+<?php
+
+//define database information
+$dbserver = "";
+$dbuser = "";
+$dbpassword = "";
+$dbname = "fldcstats";
+
+?>

download.php

@@ -0,0 +1,52 @@
+<?php
+
+$filename = $day.".txt";
+
+if (!file_exists($filename)) {
+
+	//download folding data from stanford
+	$url  = "http://fah-web.stanford.edu/daily_user_summary.txt.bz2";
+	$name = basename($url);
+	file_put_contents("$name", file_get_contents($url));
+
+	//$name = "daily_user_summary.txt.bz2";
+	$bz = bzopen($name, "r") or die("Couldn't open $name for reading");
+
+	$data="";
+
+	$i = 0;
+
+	//read folding data from file
+    do {
+
+		$line=bzread($bz, 8092);
+
+    	if($line!==false) { 
+
+    		$data[$i] = $line;
+
+    		$i++;
+
+    	}
+
+    }
+	while($line);
+
+	bzclose($bz);
+
+    //write data as [TODAY].txt
+	file_put_contents("$filename", $data);
+
+	$data = null;
+
+	echo $day.".txt download complete!<br>---<br>";
+
+} else {
+
+	echo "file already exists<br>--<br>";
+
+}
+
+
+
+?>

download_parse.php

@@ -0,0 +1,17 @@
+<?php
+
+//get current day
+$date = new DateTime();
+$date->setTimezone(new DateTimeZone('America/New_York'));
+$day = $date->format('Y-m-d');
+
+//download from Stanford as txt
+include("download.php");
+
+//wait 30 seconds between download and parsing
+sleep(30);
+
+//parse foldingcoin users and save in mysql
+include("parse.php");
+
+?>

getdata.php

@@ -0,0 +1,43 @@
+<?php
+
+//load database 
+require_once "db.php";
+
+//get daily stats per defined URL 'date' parameter
+$tablename=$_GET["date"];
+
+$con=mysqli_connect($dbserver, $dbuser, $dbpassword, $dbname);
+// Check connection
+if (mysqli_connect_errno())
+  {
+  echo "Failed to connect to MySQL: " . mysqli_connect_error();
+  }
+
+$query = "SELECT * FROM `".$tablename."`";
+
+$result = mysqli_query($con, $query);
+
+$i = 0;
+
+while($row = @mysqli_fetch_array($result))
+  {
+	//id	name	token	address	totalpts
+
+  	$data[$i]['id'] = $row['id'];
+	$data[$i]['name'] = $row['name'];
+	$data[$i]['token'] = $row['token'];
+	$data[$i]['address'] = $row['address'];
+	$data[$i]['newcredit'] = $row['totalpts'];
+
+	$i++;
+
+	}
+
+
+mysqli_close($con);
+
+//show daily stats as JSON
+echo json_encode($data);
+
+
+?>