A SIMPLE PHP GUEST BOOK BY NRGPRO
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<?php // SIMPLE PHP Guestbook BY NRGPRO // [email protected] // http://www.NRG-Pro.com // Error? $error = false; // Sign Guestbook function signGuestbook(){ // gain access to the global form variables global $name,$email,$webpage,$comments; // put a new guestbook entry together $new_guestbook_entry = urlencode($name).",".urlencode($email).",".urlencode($webpage).",".urlencode($comments)."\n"; // write the new guestbook entry to // the guestbook data file $fp=fopen("guestbook.data",a) or exit; fwrite($fp,$new_guestbook_entry); fclose($fp); // reset form variables $name=""; $email=""; $webpage=""; $comments=""; } function readGuestbook(){ // Read Data $fp=fopen("guestbook.data",r) or exit; $rawdata=fread($fp,filesize("guestbook.data")); fclose($fp); // Guestbook is Empty if($rawdata == ""){ echo "<p><font face=\"sans-serif\">No Entries!</font></p>"; return; } // Array Element $each_line = explode("\n",$rawdata); // Sort By Newest rsort($each_line); // Guestbook is Not Empty $entries = count($each_line)-1; echo "<p><font face=\"sans-serif\">Entries :<b>$entries</b> entries</font></p>"; // Step Through Each Guestbook Entry for ($key = 0; $key < count($each_line)-1; $key++){ $temp = explode(",",$each_line[$key]); $guestbook[$key]["name"] = $temp[0]; $guestbook[$key]["email"] = $temp[1]; $guestbook[$key]["webpage"] = $temp[2]; $guestbook[$key]["comments"] = $temp[3]; } // Entries In the Guestbook for($key = 0; $key < count($guestbook); $key++){ echo "<p><font face=\"sans-serif\"><b>Name:</b> "; echo htmlspecialchars(urldecode($guestbook[$key]["name"])); echo "<br><b>Email:</b> "; echo "<a href=\"mailto:"; echo addslashes(urldecode($guestbook[$key]["email"])); echo "\">"; echo htmlspecialchars(urldecode($guestbook[$key]["email"])); echo "</a><br><b>Webpage:</b> "; echo "<a href=\""; echo addslashes(urldecode($guestbook[$key]["webpage"])); echo "\">"; echo htmlspecialchars(urldecode($guestbook[$key]["webpage"])); echo "</a><br><b>Comments:</b> "; echo htmlspecialchars(urldecode($guestbook[$key]["comments"])); echo "</font></p>"; } } // Check for Values if ($sign_guestbook){ if($name != "" && $email != "" && $webpage != "" && $comments != ""){ signGuestbook(); }else{ $error = true; } } ?> <html> <head> <meta http-equiv="Content-Language" content="en-us"> <title>My PHP Guestbook</title> </head> <body> <p> <?php if($error){ ?> <?php } ?> </p> <form name=guestbook method="post" action="guestbook.php"> <div align="left"> <table border="0" cellpadding="5" cellspacing="0"> <tr> <td valign="top" align="left"><font face="sans-serif">Name:</font></td> <td valign="top" align="left"><input type="text" name="name" size="70" value="<?php echo addslashes($name); ?>"></td> </tr> <tr> <td valign="top" align="left"><font face="sans-serif">Email:</font></td> <td valign="top" align="left"><input type="text" name="email" size="70" value="<?php echo addslashes($email); ?>"></td> </tr> <tr> <td valign="top" align="left"><font face="sans-serif">Webpage:</font></td> <td valign="top" align="left"><input type="text" name="webpage" size="70" value="<?php echo addslashes($webpage); ?>"></td> </tr> <tr> <td valign="top" align="left"><font face="sans-serif">Comments:</font></td> <td valign="top" align="left"><textarea rows="5" name="comments" cols="61" wrap=virtual><?php echo htmlspecialchars($comments); ?></textarea></td> </tr> <tr> <td valign="top" align="left"></td> <td valign="top" align="left"><input type="hidden" name="sign_guestbook" value="true"><input type="submit" value="Submit"> <input type="reset" value="Reset"></td> </tr> </table> </div> </form> <p> <?php readGuestbook(); ?> </p> </body> </html>
Edited by Donna, 16 September 2005 - 08:08 PM.