<?php

$name = "";
function secure($str){
	return strip_tags(trim(htmlspecialchars($str)));
}

function ProcessName($name = ""){

	$count = 0;
	$strlen = strlen( $name );
	for( $i = 0; $i <= $strlen; $i++ ) {
		$char = substr( $name, $i, 1 );

		$count += toNumber($char);
	}
	return $count % 10;
}

function toNumber($dest)
{
	if ($dest)
		return ord(strtolower($dest)) - 96;
	else
		return 0;
}

function getProgrammingLanguage($id){
	$servername = "localhost";
	$username = "root";
	$password = "";
	$dbname = "dbproglang";
	try
	{
		$conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
		$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
	}
	catch(PDOException $e)
	{
		echo "Connection failed: " . $e->getMessage();
	}

	$stmt = $conn->prepare("SELECT `plid`, `plname`, `pldescription`,`image` FROM `tblproglang` WHERE `plid`=:id");
	$stmt->bindParam(':id',$id);
	$stmt->execute();
	$row = $stmt->fetch();

	return $arrayName = array(
		'plname' => $row['plname'],
		'pldescription' => $row['pldescription'],
		'image' => $row['image']);

}

if(!isset($_GET['name'])){
	echo "Name not set;";
}else{
	$name = secure(strtolower($_GET['name']));
	$arr = getProgrammingLanguage(ProcessName($name));


	echo "Your name is: ".secure($_GET['name'])."<br><br>";
	echo "Your Destined PL is: ".$arr['plname'],"<br><br>";
	echo "<img src='http://".$_SERVER['SERVER_NAME']."/pl/".$arr['image']."' alt='".$arr['plname']."'><br><br>";
	echo "Description <br>".$arr['pldescription'];

}



/*
Change the Meta Data
og:image
og:title
og:description

For Fb to scrape the title, desc and image/
*/


//HTACCESS Rewrite Rule
/*
RewriteEngine On
RewriteRule ^calculate?$ calculate.php
RewriteRule ^calculate/?$ calculate.php
RewriteRule ^calculate/([a-zA-Z]+) calculate.php?name=$1

*/


?>