Subversion Repositories travelsized

<?php
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * This file is part of Travelsized CMS
 *              A content management system with modules, based on wiki syntax
 *
 * Author: Dan Jensen <admin@leinir.dk>
 * Copyright 2003/2004
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * The GNU General Public License is available at: http://www.gnu.org/copyleft/
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
if (file_exists("$setup_folder/profile_options.php"))
        include "$setup_folder/profile_options.php";

if( !is_array( $profile_options ) || !array_key_exists( "tiny_width", $profile_options ) )
{
        $profile_options = array(
                "profiles_view" => "0",
                "profiles_contact" => "2",
                "profiles_menu" => "100",
                "profiles_mypage" => "4",
                "avatar_maxwidth" => 800,
                "avatar_maxheight" => 600,
                "thumbnail_width" => 120,
                "thumbnail_height" => 120,
                "thumbnail_disable" => "",
                "tiny_width" => 16,
                "tiny_height" => 16,
                "contact_fields" => array(
                        "MSN" => array(
                                "name" => "MSN",
                                "description" => "MSN Messenger",
                                "image" => "msn.gif",
                                "url" => "http://www.msn.com/",
                                "regexp" => ".+@.+\..+."),
                        "ICQ" => array(
                                "name" => "ICQ",
                                "description" => "I Seek U",
                                "image" => "icq.gif",
                                "url" => "http://wwp.icq.com/scripts/search.dll?to=$$",
                                "regexp" => ".*"),
                        "Y!" => array(
                                "name" => "Y!",
                                "description" => "Yahoo! Messenger",
                                "image" => "yahoo.gif",
                                "url" => "http://edit.yahoo.com/config/send_webmesg?.target=$$&amp;.src=pg",
                                "regexp" => ".*"),
                        "AIM" => array(
                                "name" => "AIM",
                                "description" => "AOL Instant Messenger",
                                "image" => "aim.gif",
                                "url" => "aim:goim%3Fscreenname=$$&message=Hello+Are+you+there%3F",
                                "regexp" => ".*"),
                        "Jabber" => array(
                                "name" => "Jabber",
                                "description" => "Jabber XMPP Based Instant Messenger",
                                "image" => "jabber.gif",
                                "url" => "http://www.jabber.org/",
                                "regexp" => ".+@.+\..+."),
                        "Google Talk" => array(
                                "name" => "Google Talk",
                                "description" => "Google's voice-chat enabled Jabber-based Instant Messenger",
                                "image" => "gtalk.gif",
                                "url" => "http://www.google.com/talk/",
                                "regexp" => ".+@gmail\.com"),
                        "Skype" => array(
                                "name" => "Skype",
                                "description" => "Skype Internet Telephony",
                                "image" => "skype.gif",
                                "url" => "skype:$$?call",
                                "regexp" => ".*"),
                        "WWW" => array(
                                "name" => "WWW",
                                "description" => "Homepage address (remember http://)",
                                "image" => "www.gif",
                                "url" => "$$",
                                "regexp" => ".*")
                        )
                );
        saveProfileOptions();
}

/**
 * Saves the profile options
 */
function saveProfileOptions()
{
        global $setup_folder, $profile_options;
        unlink( "$setup_folder/profile_options.php" );
        fileSave( "$setup_folder/profile_options.php", array_export( $profile_options, "profile_options" ) );
}

/**
 * Make a random password, the usable characters are defined by the salt value
 * courtesy of Ian Carter on www.phpfreaks.com
 */
function makeRandomPassword($n=8, $chars='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890')
{
        $m=strlen($chars);
       
        $x = "";
        while($n--)
                $x.=substr($chars,rand()%$m,1);
       
        return $x;
}

/**
 * Check for a valid email address
 * courtesy of Patrick and Sven in the php.net manual
 */
function validateEmail($email){
        $exp = ".+@.+\..+.";
        if(eregi($exp,$email)){
                $exploded = explode("@",$email);
                $popped = array_pop($exploded);
                if(checkdnsrr($popped,"MX")){
                        return true;
                }else{
                        return false;
                }
        } else {
                return false;
        }
}

/**
 * Returns the url to the avatar of the user $username
 *
 * @param     username            The username of the user you wish to fetch the avatar for
 *
 * @return    string              The filename of the avatar
 */
function getAvatar( $username = "" )
{
        global $userinfo_folder, $setup_folder;
        $avatarfile = "$setup_folder/images/noavatar.png";
       
        if( $username == "" )
                $avatarfile = $avatarfile;
        else if( file_exists("$userinfo_folder/$username/avatar.jpg") )
                $avatarfile = "$userinfo_folder/$username/avatar.jpg";
        else if( file_exists("$userinfo_folder/$username/avatar.png") )
                $avatarfile = "$userinfo_folder/$username/avatar.png";
        else if( file_exists("$userinfo_folder/$username/avatar.gif") )
                $avatarfile = "$userinfo_folder/$username/avatar.gif";
       
        return $avatarfile;
}

/**
 * Returns the url to the avatar thumbnail of the user $username, or if $tiny is true to the avatar's tiny version
 *
 * @param     username            The username of the user you wish to fetch the avatar thumbnail for
 * @param     tiny                Wether you wish to fetch the tiny version of the thumbnail
 *
 * @return    string              The filename of the avatar thumbnail
 */
function getAvatarThumbnail( $username, $tiny = false )
{
        global $userinfo_folder, $setup_folder, $profile_options;
       
        $avatarfile = getAvatar( $username );
        $avatarthumbfile = "$userinfo_folder/$username/avatar-thumb" . substr( $avatarfile, -4 );
        $avatartinyfile = "$userinfo_folder/$username/avatar-tiny" . substr( $avatarfile, -4 );
       
        if( !file_exists($avatarthumbfile) )
                $avatarthumbfile = $avatarfile;
       
        if( $tiny )
        {
                if( !file_exists($avatartinyfile) )
                {
                        if( file_exists( $avatarthumbfile ) )
                                scaleImage( $avatarthumbfile, $avatartinyfile, $profile_options["tiny_width"], $profile_options["tiny_height"] );
                }
                $avatarthumbfile = $avatartinyfile;
        }
       
        return $avatarthumbfile;
}

/**
 * Returns an array of useful information about images
 *
 * @param     username            The username of the user the avatar thumbnail of whom you wish to fetch sizes
 * @param     tiny                Wether you wish to fetch the tiny version of the thumbnail
 *
 * @return    mixed               An array containing:
 *                                 width in pixels
 *                                 height in pixels
 */

function getAvatarThumbSize( $username, $tiny = false )
{
        $avatarfile = getAvatarThumbnail($username, $tiny);
        $avatarinfofile = $avatarfile . ".php";
        if( file_exists($avatarinfofile) )
        {
                include($avatarinfofile);
        }
        else
        {
                $avatarsizes = getimagesize($avatarfile);
                fileSave( $avatarinfofile, array_export( $avatarsizes, "avatarsizes" ) );
        }
       
        return $avatarsizes;
}

?>