Viewing file:  lib-view-main.inc.php (7.37 KB) -rwxr-xr-x
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php // $Revision: 1.3 $
/************************************************************************/
/* phpAdsNew 2 */
/* =========== */
/* */
/* Copyright (c) 2001 by the phpAdsNew developers */
/* http://sourceforge.net/projects/phpadsnew */
/* */
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License. */
/************************************************************************/
// Seed the random number generator
//mt_srand((double)microtime() * 1000000);
mt_srand(floor((isset($n) ? hexdec($n[0].$n[2].$n[3].$n[4].$n[5]): 1000000) * (double)microtime()));
/*********************************************************/
/* Create the HTML needed to display the banner */
/*********************************************************/
function view_raw($what, $clientid=0, $target='', $source='', $withtext=0, $context=0)
{
global $phpAds_config;
// Include the need sub-libraries
if (substr($what,0,5) == 'zone:')
{
if (!defined('LIBVIEWZONE_INCLUDED'))
require (phpAds_path.'/lib-view-zone.inc.php');
}
else
{
if (!defined('LIBVIEWQUERY_INCLUDED'))
require (phpAds_path.'/lib-view-query.inc.php');
if (!defined('LIBVIEWDIRECT_INCLUDED'))
require (phpAds_path.'/lib-view-direct.inc.php');
}
// If $clientid consists of alpha-numeric chars it is
// not the clientid, but the target parameter.
if(!ereg('^[0-9]+$', $clientid))
{
$target = $clientid;
$clientid = 0;
}
// Open database connection
phpAds_dbConnect();
// Get one valid banner
$row = phpAds_fetchBanner($what, $clientid, $context, $source);
if (is_array($row) && $row['bannerid'] != '')
{
// Get HTML cache
$outputbuffer = $row['htmlcache'];
// Determine target
if ($row['target'] == '')
{
if ($target == '') $target = '_blank'; // default
}
else
$target = $row['target'];
// Set basic variables
$outputbuffer = str_replace ('{bannerid}', $row['bannerid'], $outputbuffer);
$outputbuffer = str_replace ('{zoneid}', $row['zoneid'], $outputbuffer);
$outputbuffer = str_replace ('{target}', $target, $outputbuffer);
$outputbuffer = str_replace ('{source}', $source, $outputbuffer);
// Add text below banner
if ($withtext)
{
$outputbuffer = str_replace ('[bannertext]', '', $outputbuffer);
$outputbuffer = str_replace ('[/bannertext]', '', $outputbuffer);
}
else
$outputbuffer = eregi_replace ("\[bannertext\](.*)\[\/bannertext\]", '', $outputbuffer);
// HTML/URL banner options
if ($row['storagetype'] == 'html' ||
$row['storagetype'] == 'url' ||
$row['storagetype'] == 'network')
{
// Replace timestamp
$outputbuffer = str_replace ('{timestamp}', time(), $outputbuffer);
$outputbuffer = str_replace ('%7Btimestamp%7D', time(), $outputbuffer);
// Replace random
while (eregi ('(%7B|\{)random((%3A|:)([1-9]+)){0,1}(%7D|})', $outputbuffer, $matches))
{
if ($matches[4])
$randomdigits = $matches[4];
else
$randomdigits = 8;
if ($lastdigits == $randomdigits)
$randomnumber = $lastrandom;
else
{
$randomnumber = '';
for ($r=0; $r<$randomdigits; $r=$r+9)
$randomnumber .= (string)mt_rand (111111111, 999999999);
$randomnumber = substr($randomnumber, 0 - $randomdigits);
}
$outputbuffer = str_replace ($matches[0], $randomnumber, $outputbuffer);
$lastdigits = $randomdigits;
$lastrandom = $randomnumber;
}
}
// Parse PHP code inside HTML banners
if ($row['storagetype'] == 'html')
{
if ($phpAds_config['type_html_php'])
{
if (eregi ("(\<\?php(.*)\?\>)", $outputbuffer, $parser_regs))
{
// Extract PHP script
$parser_php = $parser_regs[2];
$parser_result = '';
// Replace output function
$parser_php = eregi_replace ("echo([^;]*);", '$parser_result .=\\1;', $parser_php);
$parser_php = eregi_replace ("print([^;]*);", '$parser_result .=\\1;', $parser_php);
$parser_php = eregi_replace ("printf([^;]*);", '$parser_result .= sprintf\\1;', $parser_php);
// Split the PHP script into lines
$parser_lines = explode (";", $parser_php);
for ($parser_i = 0; $parser_i < sizeof($parser_lines); $parser_i++)
{
if (trim ($parser_lines[$parser_i]) != '')
eval (trim ($parser_lines[$parser_i]).';');
}
// Replace the script with the result
$outputbuffer = str_replace ($parser_regs[1], $parser_result, $outputbuffer);
}
}
}
// Prepare impression logging
if ($phpAds_config['log_adviews'])
{
if (!$phpAds_config['log_beacon'])
{
// Log now
phpAds_logImpression ($row['bannerid'], $row['clientid'], $row['zoneid'], $source);
}
else
{
// Add beacon image for logging
if (ereg ("Mozilla/(1|2|3|4)", $GLOBALS['HTTP_USER_AGENT']) && !ereg("compatible", $GLOBALS['HTTP_USER_AGENT']))
{
$outputbuffer .= '<layer id="beacon_'.$row['bannerid'].'" width="0" height="0" border="0" visibility="hide">';
$outputbuffer .= '<img src=\''.$phpAds_config['url_prefix'].'/adlog.php?bannerid='.$row['bannerid'].'&clientid='.$row['clientid'].'&zoneid='.$row['zoneid'].'&source='.$source.'&cb='.md5(uniqid('')).'\' width=\'0\' height=\'0\'>';
$outputbuffer .= '</layer>';
}
else
$outputbuffer .= '<img src=\''.$phpAds_config['url_prefix'].'/adlog.php?bannerid='.$row['bannerid'].'&clientid='.$row['clientid'].'&zoneid='.$row['zoneid'].'&source='.$source.'&cb='.md5(uniqid('')).'\' width=\'0\' height=\'0\' style=\'width: 0px; height: 0px;\'>';
}
}
}
else
{
// An error occured, or there are no banners to display at all
// Use the default banner if defined
if ($phpAds_config['default_banner_target'] != '' && $phpAds_config['default_banner_url'] != '')
{
// Determine target
if ($target == '') $target = '_blank'; // default
// Show default banner
$outputbuffer = '<a href=\''.$phpAds_config['default_banner_target'].'\' target=\''.$target.'\'><img src=\''.$phpAds_config['default_banner_url'].'\' border=\'0\'></a>';
return( array('html' => $outputbuffer,
'bannerid' => '')
);
}
}
phpAds_dbClose();
return( array('html' => $outputbuffer,
'bannerid' => $row['bannerid'],
'alt' => $row['alt'],
'width' => $row['width'],
'height' => $row['height'],
'url' => $row['url'],
'clientid' => $row['clientid'])
);
}
/*********************************************************/
/* Display a banner */
/*********************************************************/
function view($what, $clientid=0, $target='', $source='', $withtext=0, $context=0)
{
$output = view_raw($what, $clientid, "$target", "$source", $withtext, $context);
print($output['html']);
return($output['bannerid']);
}
?>
|