diff options
Diffstat (limited to 'it_banner.class')
| -rw-r--r-- | it_banner.class | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/it_banner.class b/it_banner.class deleted file mode 100644 index 9b876e3..0000000 --- a/it_banner.class +++ /dev/null @@ -1,274 +0,0 @@ -<?php - -/* - * $Id$ - * - */ - -class it_banner -{ - -function it_banner($p = array()) -{ - $this->p = (array)$p + array( - 'server' => "http://localhost/", - 'serverbase' => "http://localhost/getbanner.html", - 'host' => $_SERVER['HTTP_HOST'], - 'uri' => str_replace('/doc_static', '', $_SERVER['PHP_SELF']), - 'place' => "", - 'language' => "", - 'keyword' => "", - 'category' => "", - 'region' => "", - 'vars' => array(), - 'ip' => $_SERVER['REMOTE_ADDR'], - 'uid' => $_COOKIE['UID'], - 'bgcolor' => "", - 'width' => "", - 'height' => "", - 'mx1' => "", - 'mx2' => "", - 'my1' => "", - 'my2' => "", - 'z' => "", - 'target' => "_top", - 'timeout' => 5, - 'uidcookie' => 'crustulum', - 'enablephpbanners' => false, - 'addextraline' => "", - 'bannerid' => $_REQUEST["bannerid"], - 'exclude' => $_REQUEST["exclude"], - ); - - $this->p += array('loc' => $this->p['region']); # Historical name -} - -function choose() -{ - if ($GLOBALS['debug_noads']) - return; - - $host = 'localhost'; - $port = 80; - $url = '/'; - - if (eregi('^[a-z]+://([^:/]+):([0-9]+)(.*)', $this->p['serverbase'], $regs)) - { - $host = $regs[1]; - $port = $regs[2]; - $url = $regs[3]; - } - else if (eregi('^[a-z]+://([^:/]+)(.*)', $this->p['serverbase'], $regs)) - { - $host = $regs[1]; - $port = 80; - $url = $regs[2]; - } - - if ($url == '') - $url = '/'; - - $params = array(); - - foreach (array('host', 'uri', 'place', 'language', 'keyword', 'category', 'loc', 'mx1', 'mx2', 'my1', 'my2', 'z', 'ip', 'uid', 'bgcolor', 'bannerid', 'exclude') as $key) - $params[$key] = $this->p[$key]; - - $request .= it_html::U($url, $params); - if ($GLOBALS['debug_adreq']) # can't use EDC since itools sometimes not included - ED("http://$host$request"); - - if ($fp = @fsockopen($host, $port, $errno, $errstr, $this->p['timeout'])) - { - if ($this->p['uid']) - $cookie = "Cookie: " . $this->p['uidcookie'] . "=" . urlencode($this->p['uid']) . "\r\n"; - else - $cookie = ''; - - fputs($fp, "GET $request HTTP/1.0\r\nHost: $host\r\n$cookie\r\n"); - - $b = array(); - - while (!feof($fp)) - { - $line = fgets($fp, 10240); - - if (!trim($line)) - $emptylines++; - - if ($emptylines == 0) - ; - else if (ereg("^data (.*)$", $line, $r)) - { - $len = (int)$r[1]; - $b['data'] = ''; - - while (!feof($fp) && (strlen($b['data']) < $len)) - $b['data'] .= fread($fp, $len - strlen($b['data'])); - - if (strlen($b['data']) < $len) - $b['data'] = ''; # Skip banners which got corrupted during transmission, very rare - } - else if (ereg("^([^ ]*) (.*)\n$", $line, $r)) - { - $b[$r[1]] = $r[2]; - } - else if (ereg("^</banner>", $line)) - { - # Doubleclick artificially delays banners for Mozilla/Linux so we do not show them to linux users - if (!(eregi('linux', $_SERVER['HTTP_USER_AGENT']) && eregi('\.doubleclick\.net', $b['data']))) - { - $this->bannersbyposition[$b['position'] ? $b['position'] : 'banner'] = $b; - $this->banners[] = $b; - } - - $b = array(); - } - } - - if ($GLOBALS['debug_adreq']) # can't use EDC since itools sometimes not included - ED($this->banners); - } - - srand((double)microtime()*1000000); - $this->rand = rand(); - $this->chosen = true; -} - -/** - * Show one or all banners for this banner position - * @param $nocount Switch off impression counting of true for multiple display - * @param $noecho Switch off automatic display of HTML snipplet with echo - * @return HTML snipplet to insert banner(s) if $noecho is set, undefined otherwise - */ -function show($nocount = false, $noecho = false) -{ - if (!$this->chosen) - $this->choose(); - - if (!is_array($this->banners)) - return; // none found or choose() not called yet - - $count = count($this->banners); - $number = 0; - - if ($noecho) - ob_start(); - - foreach ($this->banners as $banner) - { - $result .= $this->render($banner, $count, $number, $nocount); - $number++; - } - - if ($noecho) - { - $result = ob_get_contents(); - ob_end_clean(); - } - - return $result; -} - -/** - * Returns html code for a banner from a multi banner request - * @param $position Which position to return, e.g. 'feature' - * @param $nocount Suppress counting of this banner - */ -function showcombined($position = "banner", $nocount = false) -{ - ob_start(); - if ($this->bannersbyposition[$position]) - $this->render($this->bannersbyposition[$position], 1, 0, $nocount); - $result = ob_get_contents(); - ob_end_clean(); - - return $result; -} - -/** - * Renders a banner, to be overloaded e.g. to render sponsor banners in a table - * @param $banner Opaque structure representing the banner - * @param $count Total number of banners, also number of times this method gets called - * @param $position Current banner number, from 0 to $count - 1 - */ -function render($banner, $count, $number, $nocount = false) -{ - if ($number > 0) - echo "<br /><br />"; - - $this->render_banner($banner, $nocount); -} - -/** - * Render one banner - * @param $banner Opaque banner structure to be rendered - */ -function render_banner($banner, $nocount = false) -{ - if ($banner['width'] <= 0) - $banner['width'] = 468; - if ($banner['height'] <= 0) - $banner['height'] = 60; - if ($this->p['width']) - $banner['width'] = $this->p['width']; - if ($this->p['height']) - $banner['height'] = $this->p['height']; - - $l = it::replace("/" => "_", rtrim($banner['locationid'] . "|" . $banner['matchingkeyword'] . "|" . $banner['matchingcategory'] . "|" . $banner['matchingregion'] . "|" . $banner['language'], "|")); - - $pathinfo = "/c=" . $banner['campaignid'] . ":" . urlencode($banner['campaignname']) . "/b=" . $banner['bannerid'] . ":" . urlencode($banner['bannername']) . "/l=" . urlencode($l); - $nocountinfo = $nocount ? "/nocount=1" : ""; - $keyword = it::replace('<country_[^>]*>' => "", '\]\[' => " ", '^\[ +' => "", ' +\]$' => "", $this->p['keyword']); - $viewpre = $this->p['server'] . "view.html$pathinfo$nocountinfo/img="; - $clickpre = $this->p['server'] . "click.html$pathinfo/url="; - - $vars = array( - 'viewpre' => $viewpre, - 'clickpre' => $clickpre, - 'clickpreenc' => urlencode($clickpre), - 'auditurl' => $viewpre . "empty.gif", - 'keyword' => $keyword, - 'keywordhtml' => substr($keyword, 0, 30), - 'keywordurl' => urlencode($keyword), - 'viewurl' => $viewpre . $banner['path'], - 'clickurl' => $clickpre . $banner['url'], - 'rand' => $this->rand, - ) + $this->p['vars']; - - foreach (array('alttext', 'extraline', 'path', 'url', 'data') as $field) - { - while ($var = it::match("__([a-z]+)__", $banner[$field])) - $banner[$field] = str_replace("__{$var}__", htmlspecialchars($vars[strtolower($var)]), $banner[$field]); - } - - switch ($banner['type']) - { - case 0: - if($banner['url'] != 'http://') - { - $linkstart = "<a href=\"" . htmlspecialchars($vars['clickurl']) ."\" target=\"" . htmlspecialchars($this->p['target']) . "\">"; - $linkend = "</a>"; - } - - echo "$linkstart<img src=\"" . htmlspecialchars($vars['viewurl']) . "\" alt=\"" . $banner['alttext'] . "\" width=\"" . $banner['width'] . "\" height=\"" . $banner['height'] . "\" border=\"0\" />$linkend"; - - if (strlen($banner['extraline']) > 0) - echo "<br />$linkstart" . $banner['extraline'] . $linkend; - - if (strlen($banner['extraline']) == 0 && $this->p['addextraline']) - echo "<br /> "; - break; - - case 1: - echo $banner['data']; - break; - - case 2: - if ($this->p['enablephpbanners']) - eval("?>" . $banner['data']); - break; - } -} - -} -?> |