<?//////////////////////////////////////////////////////////////// spiderLog v1.1 - a simple guestbook////////////////////////////////////////////////////////////////// This script adds entries to a guestbook.//// See readme.txt for more information.//// Author: Jon Thomas <http://www.fromthedesk.com/code>// Last Modified: 11/05/2005//// You may freely use, modify, and distribute this script.////////////////////////////////////////////////////////////////// SET THE VARIABLES//// filename of guestbook$guestbook_filename = "guestbook.html";// text of error message$error_msg = "<p><b>Error:</b> Your submission failed validation.</p>";//// VALIDATE SUBMISSION//// do not accept a submission if:// (1) there are no comments// (2) the comments contain a Web address// (3) the name is longer than 40 characters// (4) the city is longer than 30 characters// (5) the city and state are identicalif ($comments == "" || ereg("http://", $comments) || ereg("www.", $comments) || ereg("<a href=", $comments) || strlen($name) > 40 || strlen($city) > 30)) { // terminate the script with an error message die($error_msg);}//// FORMAT SUBMISSION//// strip HTML and PHP tags from submission$comments = strip_tags($comments);$name = strip_tags($name);$city = strip_tags($city);$state = strip_tags($state);$country = strip_tags($county);// include a new "post here" tag$entry = "<!--POST HERE-->\n";// include comments$entry .= "<b>$comments</b><br>\n";// include name and location$entry .= "$name - $city, $state $country<br>";// include the date and time$entry .= "$datetime<br>\n";// include horizontal rule$entry .= "<hr><br>\n";//// ADD SUBMISSION TO GUESTBOOK//// get current guestbook data as an array of file lines$guestbook_data = file($guestbook_filename);// replace "post here" tag with new entry$guestbook_data = preg_replace("/<!--POST HERE-->/", $entry, $guestbook_data);// create a single variable from guestbook array$guestbook_data = join("", $guestbook_data);// open guestbook file for writing only$guestbook = fopen($guestbook_filename, "w");// write new guestbook data to guestbook filefputs($guestbook, $updatedBook);// close guestbook filefclose($guestbook);// send user back to guestbookheader("Location: $guestbook_filename");?>
