Simple-PHP3-Access-Counter-using-GD-and-DBM-functions


            // 
// PHP/3 WebCounter Module 
// 
// 
// Parameters: 
// 
// digits=number_of_counter_digits (default: 6) 
// font=font_for_counter_digits (default: default) 
// key=key_for_counter_digits (default: HTTP_REFERER) 
// force=number_for_counter_digits (no default value) 
// 
// Installation: 
// 
// - Install the script in an appropriate directory. 
// - Install the font files (one GIF encoded image for each digit) 
// in subdirectories named after the fonts. 
// 
// Add to "srm.conf": 
// 
// Alias /digits/ /path/to/digits/ 
// 
// To enable PHP/3 for .php3 files add to "srm.conf": 
// 
// AddType application/x-httpd-php3 .php3 
// 
// Usage: 
// 
//  
// 
if( !isset($digits) ) { 
 $digits = 6; 
} 
if( !isset($font) ) { 
 $font = "default"; 
} 
if( !isset($key) ) { 
 if( isset($HTTP_REFERER) ) { 
 $key = $HTTP_REFERER; 
 } else { 
 $key = $PHP_SELF; 
 } 
} 
$base = "./"; 
$dbase = $base."url.gdbm"; 
if( !file_exists($dbase) ) { 
 $number = 0; 
} else { 
 $dbm = dbmopen($dbase,"r"); 
 $number = dbmfetch($dbm,$key); 
 dbmclose($dbm); 
} 
$dbm = dbmopen($dbase,file_exists($dbase)?"w":"n"); 
if( isset($force) ) { 
 dbmreplace($dbm,$key,(string)((int)$force)); 
} else { 
 dbmreplace($dbm,$key,(string)(1+(int)$number)); 
} 
dbmclose($dbm); 
Header("Content-type: image/gif"); 
Header("Cache-control: no-cache"); 
Header("Pragma: no-cache"); 
Header("Last-modified: ".gmdate("D M d h:i:s Y",time())." GMT"); 
Header("Expires: ".gmdate("D M d h:i:s Y",time()+1)." GMT"); 
for( $i=0; $i<10; ++$i ) { 
 $digit[] = ImageCreateFromGif($base.$font."/".((string)$i).".gif"); 
} 
$dx = ImageSX($digit[0]); 
$dy = ImageSY($digit[0]); 
$image = ImageCreate($digits*$dx,$dy); 
$number = sprintf("%0".((string)$digits)."d",(int)$number); 
for( $i=0; $i<$digits; ++$i ) { 
 ImageCopyResized($image, 
 $digit[(int)substr($number,$i,1)], 
 $i*$dx,0,0,0,$dx,$dy,$dx,$dy); 
} 
for( $i=0; $i ImageDestroy($digit[$i]); 
} 
ImageGif($image); 
ImageDestroy($image); 
?>
MySQL Database Php
