function summarize($text, $numSentences)
{

print "This is inside the function summarize $text<br>"; 
$found = 0;
$i = 0;
$done = false;
$minChars = 50;
$maxChars = 500 * $numSentences;

if($done == false)
{
			for($i=1;$i<=$numSentences; $i++)
			{
			$found = strpos($text, "." , found + 1);
			echo "<br><b> Inside forloop $found</b></br>";
			}
		
				if($found < minChars)
				{
					$numSentences = 1;
				 }
				 else
				 {
				 $done = true;
				 }
       


		if(($found > maxChars) && ($numSentences > 1) )
			{
				$numSentences = 1;
				$found = 0;
				$done = false;
				
			}

}
echo "<br><b> Outside forloop $found</b></br>";
return $found;

}