diff options
Diffstat (limited to 'banner')
| -rw-r--r-- | banner/.cvsignore | 2 | ||||
| -rw-r--r-- | banner/Makefile | 48 | ||||
| -rw-r--r-- | banner/banner.class | 289 |
3 files changed, 339 insertions, 0 deletions
diff --git a/banner/.cvsignore b/banner/.cvsignore new file mode 100644 index 0000000..b8e8856 --- /dev/null +++ b/banner/.cvsignore @@ -0,0 +1,2 @@ +*.slib +*.lib diff --git a/banner/Makefile b/banner/Makefile new file mode 100644 index 0000000..8e607aa --- /dev/null +++ b/banner/Makefile @@ -0,0 +1,48 @@ +## +## $Id$ +## +## Makefile for itools/banner.lib +## +## $Log$ +## Revision 1.1 2000/02/25 18:49:46 weber +## Hello, world! +## +## + +CPP= cpp +QUIETMAKE= $(MAKE) -s +PHPCOMPILE= /usr/local/bin/phpcompile + +MODULE= banner +SUBDIRS= +CLASSES= banner.class + +# +# Library creation rules, do not change stuff below... +# +SLIB= $(MODULE).slib +LIB= ../$(MODULE).lib + +all: $(LIB) + +$(LIB): $(SLIB) + @if [ -x $(PHPCOMPILE) ]; then (echo Compiling $(SLIB) to $(LIB) ...) 1>&2; $(PHPCOMPILE) <$(SLIB) >$(LIB); else (echo $(PHPCOMPILE) not found, copying $(SLIB) to $(LIB) ...) 1>&2; cp $(SLIB) $(LIB); fi + +$(SLIB): $(CLASSES) DUMMY + @(echo Creating $(SLIB) from $(SUBDIRS) $(CLASSES) ...) 1>&2 + @echo "<?php" >$(SLIB) + @(for dir in DUMMY $(SUBDIRS); do (test -d $$dir && cd $$dir && $(QUIETMAKE) cat); done; for class in DUMMY $(CLASSES); do test -f $$class && cat $$class; done) | $(CPP) -P -undef | perl -ne 's/^\s+//g; print unless /^\s*$$/' | grep -v "^<?php" | grep -v "^?>" >>$(SLIB) + @echo "?>" >>$(SLIB) + +$(SUBDIRS):: + @(cd $@; $(QUIETMAKE)) + +DUMMY: + +cat: $(SLIB) + @cat $(SLIB) + +clean: + @(echo Cleaning $(SLIB) $(LIB) ...) 1>&2 + @rm -f $(SLIB) $(LIB) + @for dir in DUMMY $(SUBDIRS); do (test -d $$dir && cd $$dir && $(QUIETMAKE) $@) || :; done diff --git a/banner/banner.class b/banner/banner.class new file mode 100644 index 0000000..214fcb7 --- /dev/null +++ b/banner/banner.class @@ -0,0 +1,289 @@ +<?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(); +} + +/** + * 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 = 0, $noecho = false) +{ + if (!is_array($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); + $number++; + } + + if ($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); + $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, $number) +{ + if ($number > 0) + echo "<br><br>"; + + $this->render_banner($banner); +} + +/** + * Render one banner + * @param $banner Opaque banner structure to be rendered + */ +function render_banner($banner) +{ + 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 = $banner['locationid']; + if (strlen($banner['matchingkeyword']) + strlen($banner['matchingcategory']) + strlen($banner['matchingregion']) + strlen($banner['language']) > 0) + $l .= "|" . $banner['matchingkeyword']; + if (strlen($banner['matchingcategory']) + strlen($banner['matchingregion']) + strlen($banner['language']) > 0) + $l .= "|" . $banner['matchingcategory']; + if (strlen($banner['matchingregion']) + strlen($banner['language']) > 0) + $l .= "|" . $banner['matchingregion']; + if (strlen($banner['language']) > 0) + $l .= "|" . $banner['language']; + $l = str_replace("/", "_", $l); + + $rand = $this->rand; + + $pathinfo = "/c=" . $banner['campaignid'] . ":" . urlencode($banner['campaignname']) . "/b=" . $banner['bannerid'] . ":" . urlencode($banner['bannername']) . "/l=" . urlencode($l); + $nocountinfo = $nocount ? "/nocount=1" : ""; + $viewpre = $this->p['server'] . "view.html$pathinfo$nocountinfo/img="; + $clickpre = $this->p['server'] . "click.html$pathinfo/url="; + $clickpreenc = urlencode($clickpre); + $auditurl = $viewpre . "empty.gif"; + + $keyword = $this->p['keyword']; + $keyword = preg_replace('/<country_[^>]*>/', '', $keyword); + $keyword = ereg_replace('\]\[', ' ', $keyword); + $keyword = ereg_replace('^\[ +', '', $keyword); + $keyword = ereg_replace(' +\]$', '', $keyword); + $keywordhtml = htmlentities(substr($keyword, 0, 30)); + $keywordurl = urlencode($keyword); + + extract($this->p['vars'], EXTR_SKIP); + + while (eregi("__([a-z]*)__", $banner['alttext'], $r)) + $banner['alttext'] = str_replace($r[0], ${strtolower($r[1])}, $banner['alttext']); + while (eregi("__([a-z]*)__", $banner['extraline'], $r)) + $banner['extraline'] = str_replace($r[0], ${strtolower($r[1])}, $banner['extraline']); + while (eregi("__([a-z]*)__", $banner['path'], $r)) + $banner['path'] = str_replace($r[0], ${strtolower($r[1])}, $banner['path']); + while (eregi("__([a-z]*)__", $banner['url'], $r)) + $banner['url'] = str_replace($r[0], ${strtolower($r[1])}, $banner['url']); + $viewurl = $viewpre . $banner['path']; + $clickurl = $clickpre . $banner['url']; + while (eregi("__([a-z]*)__", $banner['data'], $r)) + $banner['data'] = str_replace($r[0], ${strtolower($r[1])}, $banner['data']); + + switch ($banner['type']) + { + case 0: + if (eregi('&', $viewurl) && !eregi('&[a-z]+;', $viewurl)) + $viewurl = htmlspecialchars($viewurl); + + if (eregi('&', $clickurl) && !eregi('&[a-z]+;', $clickurl)) + $clickurl = htmlspecialchars($clickurl); + + if($banner['url'] != 'http://') + { + $linkstart = "<a href=\"$clickurl\" target=\"" . urlencode($this->p['target']) . "\">"; + $linkend = "</a>"; + } + + echo "$linkstart<img src=\"$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; + } +} + +} +?> |