pierre@0: <?php
pierre@1: // $Id: serve.php,v 1.1.2.2.2.1.2.1 2009/02/23 22:39:02 jeremy Exp $
pierre@0: 
pierre@0: /**
pierre@0:  * @file
pierre@0:  * Serve advertisements.
pierre@0:  *
pierre@0:  * Copyright (c) 2005-2009.
pierre@0:  *   Jeremy Andrews <jeremy@tag1consulting.com>.
pierre@0:  */
pierre@0: 
pierre@0: // Provide adserve functions to external plugins.
pierre@0: require_once('adserve.inc');
pierre@1: require_once('adcache.inc');
pierre@0: 
pierre@0: if (isset($_GET['o'])) {
pierre@0:   $output = preg_replace('/[^a-zA-Z0-9_-]/', '', $_GET['o']);
pierre@0:   if ($output == 'image') {
pierre@0:     require_once('imageserve.inc');
pierre@0:     adserve_counter_image();
pierre@0:     exit(0);
pierre@0:   }
pierre@0:   else if ($output) {
pierre@0:     // TODO: Document how this hook allows external modules to use serve.php
pierre@0:     $files = array(
pierre@0:       "$output.inc", // search for file in main ad directory
pierre@0:       "$output/$output.inc", // search for file in subdirectory
pierre@0:       "../$output/$output.inc", // search for file in higher subdirectory
pierre@0:     );
pierre@0:     foreach ($files as $file) {
pierre@0:       $function = $output .'_serve';
pierre@0:       if (file_exists($file)) {
pierre@0:         require_once("$file");
pierre@0:         if (function_exists($function)) {
pierre@0:           $function();
pierre@0:           exit(0);
pierre@0:         }
pierre@0:       }
pierre@0:     }
pierre@0:   }
pierre@0: }
pierre@0: 
pierre@0: // Default action.
pierre@0: adserve_ad();