function main()
{
global $DEFAULT;
// Set defaults
$this->default = $DEFAULT;
$this->tz = lib_getmicrotime();
// Setup database lib
$this->db = new database();
if ($this->default['engine'] == "pg") {
$this->db->pg_database($this->default['host'], $this->default['database'], $this->default['user'], $this->default['password'], $this->default['port']);
}
if ($this->default['engine'] == "mysql") {
$this->db->mysql_database($this->default['host'], $this->default['database'], $this->default['user'], $this->default['password']);
}
// Loadup whatever settings we have
$settings = array();
/*
if(file_exists("cache/settings.cache"))
{
$settings = @unserialize(@join("", @file("cache/settings.cache")));
$s = stat("cache/settings.cache");
if($s['ctime'] + 300 < time())
unlink("cache/settings.cache");
}
*/
// Grab from the DB
if (@count($settings) == 0) {
$settings = $this->db->getsql("SELECT * FROM adrev_settings");
#$fp = fopen("cache/settings.cache", "w");
#fputs($fp, serialize($settings));
#fclose($fp);
}
if (@count($settings) > 0) {
foreach ($settings as $rec) {
$this->default['revsense'][stripslashes($rec['name'])] = stripslashes($rec['value']);
}
$DEFAULT['adrevenue'] = $this->default['revsense'];
}
// Process input
$this->http = new http();
$this->input = new input();
$this->output = new output();
return 0;
}
function _default()
{
// Our Duplicate flag
$this->dup = 1;
// Get variables
if (!$this->zone) {
$this->zone = $_GET['id'];
}
if (!$this->affid) {
$this->affid = $_GET['affid'] ? $_GET['affid'] : 0;
}
if (!$this->rows) {
$this->rows = $_GET['rows'] ? $_GET['rows'] : 0;
}
if (!$this->cols) {
$this->cols = $_GET['cols'] ? $_GET['cols'] : 0;
}
if (!$this->ad_sort) {
$this->ad_sort = $_GET['ad_sort'] ? $_GET['ad_sort'] : "asc";
}
if (!$this->format) {
$this->format = $_GET['output'] ? $_GET['output'] : "html";
}
if (!$this->keyword) {
$this->keyword = $_GET['keyword'];
}
$this->keywordid = 0;
$this->keywordrate = 0.0;
// Setup default headers
// P3P: CP="NOI DSP COR PSAo PSDo OUR BUS OTC"
if (!$this->default['adrevenue']['p3p']) {
header('P3P: CP="NOI DSP COR PSAo PSDo OUR BUS OTC"');
} else {
header('P3P: CP="' . $this->default['adrevenue']['p3p'] . '"');
}
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("X-Vendor: W3matter LLC | RevSense | http://www.revsense.com");
// Get the zone
if (!$this->zone) {
return "";
}
$this->z = lib_cache_get("zone", $this->zone);
if (!$this->z) {
$p = $this->db->getsql("SELECT * FROM adrev_zones WHERE id=?", array($this->zone));
$this->z = $p[0];
lib_cache_put("zone", $this->zone, $p[0]);
}
// Check if this zone is active
if ($this->z['status'] == 0) {
return "";
}
// Check dayparting
if ($this->z['daypart_enable'] == 1) {
$day = date("w");
$hour = date("G");
if (!in_array($hour, lib_bit_options($this->z['daypart_hours']))) {
return "";
}
if (!in_array($day, lib_bit_options($this->z['daypart_days']))) {
return "";
}
}
// Check geotargetting
// **** This function will be added in a point release **** //
// Override some zone settings that a user might have passed in
if ($_GET['rows'] > 0) {
$this->z['rows'] = $_GET['rows'];
}
if ($_GET['cols'] > 0) {
$this->z['cols'] = $_GET['cols'];
}
if ($_GET['max_display_ads'] > 0) {
$this->z['max_display_ads'] = $_GET['max_display_ads'];
}
if ($_GET['ad_sort']) {
$this->z['ad_sort'] = $_GET['ad_sort'];
}
if ($_GET['rows'] && $_GET['cols']) {
$this->z['max_display_ads'] = $_GET['rows'] * $_GET['cols'];
}
if (!$_GET['fuzzy']) {
$this->z['keywords_fuzzy'] = $this->fuzzy ? $this->fuzzy : $this->z['keywords_fuzzy'];
}
// Get ads
if (!$this->ads()) {
return "";
}
// Update the log and billing info
$this->impressions();
include_once "modules/preview.php";
$x = 0;
$c = new preview();
$c->affid = $this->affid;
$c->keyid = $this->keywordid;
if ($this->format == "js" || $this->format == "html" || $this->format == "raw") {
reset($this->adlist);
if ($this->z['layout_template']) {
$tpl = new XTemplate("MEM", "<!-- BEGIN: main -->\n" . $this->z['layout_template'] . "\n<!-- END: main -->");
} else {
$tpl = new XTemplate("MEM", "<!-- BEGIN: main -->\n" . join("", file("templates/zone_default_layout.html")) . "\n<!-- END: main -->\n");
}
foreach ($this->adlist as $rec) {
$x++;
$parsed = 0;
$c->zid = $rec['zid'];
$oz = $c->format_ad("html");
$tpl->assign("AD", $oz);
$tpl->parse("main.row.col");
if ($x >= $this->z['cols']) {
$x = 0;
$parsed = 1;
$tpl->parse("main.row");
}
}
// Finish up parsing
if (!$parsed) {
$tpl->parse("main.row");
}
$tpl->parse("main");
$out = $tpl->text("main");
if ($this->format == "js") {
$o1 = str_replace("'", "\\'", $out);
$o1 = str_ireplace('<script', "<scr'+'ipt", $o1);
$o1 = str_ireplace('</script>', "</scr'+'ipt>", $o1);
$o = explode("\n", $o1);
$oo = array();
if (count($o) > 0) {
foreach ($o as $rec) {
if (strlen(trim($rec)) > 0) {
$oo[] = trim($rec);
}
}
}
$date = date("r");
$nocache = md5(uniqid("")) . " | " . $_SERVER['REMOTE_ADDR'] . " | " . iif($this->dup, 'DUP', '');
$out = "// W3matter.com | RevSense | http://www.w3matter.com\n";
$out .= "// {$date}\n";
$out .= "// Ad Code: {$nocache}\n\n";
$out .= "document.write('" . implode("');\ndocument.write('", $oo) . "');\n";
header("Content-type: text/javascript");
echo $out;
exit;
}
} elseif ($this->format == "xml") {
// XML output
$out = '<?xml version="1.0" encoding="UTF-16"?>' . "\n";
reset($this->adlist);
foreach ($this->adlist as $ad) {
$c->zid = $ad['zid'];
$out .= $c->format_ad("xml");
}
header("Content-type: text/xml");
} else {
// CSV output
reset($this->adlist);
foreach ($this->adlist as $ad) {
$c->zid = $ad['zid'];
$out .= $c->format_ad("csv");
}
header("Content-type: text/csv");
}
$net = lib_getmicrotime() - $this->tz;
header("X-Server-Time: {$net}");
echo $out;
return "";
}
