plain visitor counter

[Costas]

//source - http://www.stevedawson.com/scripts/text-counter.php

<?php
	$log_file = "count_file.txt";
	
	if (file_exists($log_file)) 
	{
		$fil = fopen($log_file, 'r');
		$dat = fread($fil, filesize($log_file)); 
		echo $dat+1;
		fclose($fil);
		$fil = fopen($log_file, w);
		fwrite($fil, $dat+1);
	}

	else
	{
		$fil = fopen($log_file, 'w');
		
		fwrite($fil, 1);
		echo '1';
		fclose($fil);
		
		//only admin can read&write
		chmod($log_file, 0600); 
	}
?>

<br>
<br>
>>> store data with commas!!

//test.html
<script>
	function revalidate(){
		var fname = $("[name=fname]").val();
		var email = $("[name=email]").val();
		var dob = $("[name=dob]").val();
		
		if (fname.indexOf(",")>-1 || email.indexOf(",")>-1 || dob.indexOf(",")>-1){
			alert("Commas not allowed");
			return false;
		}
		else 
		 return true;
	}
</script>

<form method="post" action="subscribe.php" onsubmit="return revalidate();">

	<div class="form-group">
		<label>Fullname :</label>
		<input name="fname" class="form-control" placeholder="Fullname" required>
	</div>

	<div class="form-group">
		<label>Email :</label>
		<input name="email" type="email" class="form-control" placeholder="Email" required>
	</div>

	<div class="form-group">
		<label>Date of Birth :</label>
		<input name="dob" type="text" class="form-control" placeholder="DOB" required>
	</div>

	<div class="form-group">
		<label>Country :</label>
		<select name="country" class="form-control"  required><option value=""></option><option value="Bulgaria">Bulgaria</option><option value="Cyprus">Cyprus</option><option value="Czech Republic">Czech Republic</option><option value="Egypt">Egypt</option><option value="Greece">Greece</option><option value="3">Italy</option><option value="Jordan">Jordan</option><option value="Lithuania">Lithuania</option><option value="Mauritius">Mauritius</option><option value="Mexico">Mexico</option><option value="Monaco">Monaco</option><option value="Netherland">Netherland</option><option value="Poland">Poland</option><option value="Romania">Romania</option><option value="Serbia">Serbia</option><option value="Taiwan">Taiwan</option><option value="Turkey">Turkey</option><option value="United Kingdom">United Kingdom</option></select>
	</div>
	
	
	<button class="btn btn-primary" style="float:right" type="submit">save</button>
	
</form>

//subscribe.php
<?php
	if (!isset($_POST["fname"]) || !isset($_POST["email"]) || !isset($_POST["dob"]) || !isset($_POST["country"]))
	{
		die("error 1x082347");
	}
	
	$line = $_POST["fname"].",".$_POST["email"].",".$_POST["dob"].",".$_POST["country"]."\n";
	
	$log_file = "count_file.txt";
	
	if (file_exists($log_file)) 
	{
		//append
		$fil = fopen($log_file, 'a');
		fwrite($fil, $line);
		fclose($fil);
	}

	else
	{
		$fil = fopen($log_file, 'w');
		fwrite($fil, $line);
		fclose($fil);
		
		//only admin can read&write
		chmod($log_file, 0600); 
	}
?>