Styleswitcher Error. All of the Styleswitcher classes need to be loaded. Be sure you have all the proper files.";
return;
}
// Initalize
$this->styleSet = new StyleSet();
$this->acceptPost = true;
$this->acceptQuery = true;
$this->bounceToReferer = $this->bounceToReferrer = true;
$this->cookieDomain = $domain;
$this->cookieName = "sitestyle";
$this->home = $home;
$this->styleVariable = "set";
$this->sets = array();
$this->includeType = true;
}
/*---------------------------------------------------
Public Methods
-----------------------------------------------------*/
/*
addStyle()
*/
function addStyle($style, $file="", $media="", $title="", $static=false){
return $this->styleSet->addStyle($style, $file, $media, $title, $static);
}
/*
addStyleToSet()
*/
function addStyleToSet($setName, $style, $default=false){
if(cwssArrayKeyExists($setName, $this->sets) && $this->styleSet->exists($style)){
$this->sets[$setName]->addStyle($this->styleSet->getStyle($style));
if($default){
$tmp = $this->styleSet->getStyle($style);
$this->sets[$setName]->default = $tmp->name;
}
return true;
}
return false;
}
/*
createSet()
*/
function createSet($setName, $setItems=""){
$this->sets[$setName] = new StyleSet("", $setName);
if(is_array($setItems)){
foreach($setItems as $item){
$this->sets[$setName]->addStyle($item);
}
}
}
/*
printAlternateStyles()
*/
function printAlternateStyles($printAll=false){
if($printAll){
foreach($this->styleSet->styles as $s){
if(!$s->static){ $this->_printLink($s, true); }
}
}
}
/*
printSetOptionSelected()
*/
function printSetOptionSelected($set, $input){
if(cwssArrayKeyExists($set, $this->sets)){
// Set exists
// Check that input name matches a style name
if($this->sets[$set]->exists($input)){
if($this->sets[$set]->set == $input){
print "selected=\"selected\"";
return;
}
else if($this->sets[$set]->set == ""){
if($this->sets[$set]->default == $input){
print "selected=\"selected\"";
return;
}
else if($this->sets[$set]->default == ""){
// Check for anything in the cookies to do with this set
$styles = $this->_getStyle();
if(is_array($styles)){
foreach($styles as $s){
if(is_string($s)){
if($s == $input){
print "selected=\"selected\"";
return;
}
}
else if(get_class($s) == "style"){
if($s->name == $input){
print "selected=\"selected\"";
return;
}
}
}
}
else if(get_class($styles) == "style"){
if(is_string($styles)){
if($styles == $input){
print "selected=\"selected\"";
return;
}
}
else if(get_class($styles) == "style"){
if($styles->name == $input){
print "selected=\"selected\"";
return;
}
}
}
}
}
}
}
}
/*
printSetStyles()
*/
function printSetStyles(){
// Double check that all the "sets" have been "satisfied"
foreach($this->sets as $name=>$set){
if($set->set != ""){
// This set has a chosen style
$this->_printLink($this->styleSet->getStyle($set->set));
}
else {
// This set does not have a chose style, use the
// default if it's available.
if($set->default != ""){
$this->_printLink($this->styleSet->getStyle($set->default));
}
}
}
}
/*
printStyles()
*/
function printStyles($printAlt=true){
$this->printStaticStyles();
$this->printUserStyles();
if($printAlt){ $this->printAlternateStyles(); }
}
/*
printStaticStyles()
*/
function printStaticStyles(){
foreach($this->styleSet->styles as $s){
if($s->static){ $this->_printLink($s); }
}
}
/*
printUserStyles()
*/
function printUserStyles(){
$styles = $this->_getStyle();
if(!is_array($styles)){
$styles = array($styles);
}
// More than one style has been passed in
foreach($styles as $style){
// Check if style exists
if($this->styleSet->exists($style->name)){
// Check if style is part of a set
if($this->_inSet($style)){
// Get set name
$set = $this->_getSetName($style->name);
if($this->sets[$set]->set == ""){
$this->sets[$set]->set = strval($style->name);
}
else {
if($this->sets[$set]->set != $this->sets[$set]->default){
$this->sets[$set]->set = strvale($style->name);
}
}
}
else {
$this->_printLink($this->styleSet->getStyle($style->name));
}
}
}
$this->printSetStyles();
}
/*
setHome()
*/
function setHome($home){
if(!is_string($home)){ return false; }
$this->home = $home;
return true;
}
/*
start()
*/
function start(){
// Check for info on what form information to accept
$referer = "";
$inputs = array();
if($this->acceptPost){ // post information
foreach($_POST as $name=>$value){
if(strpos($name, "inputStyle") !== false){
if(isset($_POST[$value])){
$inputs[] = $_POST[$value];
}
}
else if($name == "inputReferer" || $name == "inputreferer"){
// Use the sent referer
$referer = $_POST[$value];
}
else if($name == "referer" || $name == "ref"){ $referer = $value; }
}
if(isset($_POST[$this->styleVariable])){
$inputs[] = $_POST[$this->styleVariable];
}
}
if($this->acceptQuery){ // query information
foreach($_GET as $name=>$value){
if(strpos($name, "inputStyle") !== false){
if(isset($_GET[$value])){
$inputs[] = $_GET[$value];
}
}
else if($name == "inputReferer" || $name == "inputreferer"){
// Use the sent referer
$referer = $_GET[$value];
}
else if($name == "referer" || $name == "ref"){ $referer = $value; }
}
if(isset($_GET[$this->styleVariable])){
$inputs[] = $_GET[$this->styleVariable];
}
}
// Check that we grabbed the referer (if we need to)
if(($this->bounceToReferer) && $referer == ""){
if(isset($_SERVER['HTTP_REFERER'])){
$referer = $_SERVER['HTTP_REFERER'];
}
}
// Decide what cookie to set
$cookie = "";
foreach($inputs as $i){
if($this->_inSet($i)){ // Style is in a set
$setName = $this->_getSetName($i);
if($setName === false){ continue; }
foreach($this->sets as $name=>$set){
if($name == $setName){
if($set->set == ""){
$set->set = $i;
$cookie .= "$i+";
}
else {
if($set->set != $set->default){
$set->set = $i;
$cookie .= "$i+";
}
}
break;
}
}
}
else {
if($i != ""){
$cookie .= "$i+";
}
}
}
// Set the cookie
if($cookie != ""){
// Remove trailing "+" from the cookie string
$length = strlen($cookie);
$cookie = substr($cookie, 0, $length-1);
$this->_setCookie($cookie);
}
$this->_bounce($referer);
}
function styleCookieSet(){
if(isset($_COOKIE[$this->cookieName])){
return true;
}
return false;
}
/*---------------------------------------------------
Private Methods
-----------------------------------------------------*/
function _bounce($r){
header("Location: $r");
exit;
}
function _getSetName($style){
foreach($this->sets as $set=>$v){
if($v->styles === null){ continue; }
foreach($v->styles as $s){
if(strtolower(get_class($style)) == "style"){
if($s->name == $style->name){
return $set;
}
}
else {
if($s->name == $style){
return $set;
}
}
}
}
return false;
}
function _getStyle(){
$site = "";
if(isset($_COOKIE[$this->cookieName])){
if($_COOKIE[$this->cookieName] !== null){
$site = $_COOKIE[$this->cookieName];
}
}
// Check for multiple styles
if(strpos($site, "+")!==false){
$styles = split("\+", $site);
$s = array();
foreach($styles as $style){
$s[] = new Style($style);
}
return $s;
}
return new Style($site);
}
function _inSet($style){
if(is_object($style)){ $style = $style->name; }
reset($this->sets);
foreach($this->sets as $s){
foreach($s->styles as $st){
if($style == $st->name){ return true; }
}
}
return false;
}
function _printLink($style, $alt=false){
if($style instanceof Style){
if($style->file == ""){ return false; }
print "file ."\" ";
if($style->title){ print "title=\"". $style->title ."\" "; }
if(!$alt){
if($style->media){ print "media=\"". $style->media ."\" "; }
}
if($this->includeType){ print "type=\"text/css\" "; }
print "/>\n";
return true;
}
return false;
}
function _setCookie($s){
if(headers_sent()){
print "Styleswitcher Error
".
"The HTTP headers have already been to the client. The style cookie could not be set.
";
return false;
}
setcookie($this->cookieName, $s, time()+31536000, '/', $this->cookieDomain, '0');
return true;
}
}
/*-------------------------------------------------------
StyleSet class
---------------------------------------------------------*/
class StyleSet {
/*---------------------------------------------------
Fields
-----------------------------------------------------*/
var $styles; // The style array
var $default; // The default style choice for this set
var $set; // Holder for the style name to be used
var $name;
/*---------------------------------------------------
Constructor
-----------------------------------------------------*/
function StyleSet($default="", $name=""){
$this->default = $default;
$this->styles = array();
$this->set = "";
$this->name = $name;
}
/*---------------------------------------------------
Public Methods
-----------------------------------------------------*/
/*
addStyle()
*/
function addStyle($style, $file="", $media="", $title="", $static=false){
if(!is_object($style)){
$style = new Style($style, $file, $media, $title, $static);
}
if($this->exists($style->name)){
$tmp = array();
foreach($this->styles as $s){
if($s->name == $style->name){
array_push($tmp, $style);
}
else {
array_push($tmp, $s);
}
}
$this->styles = $tmp;
}
else {
$this->styles[] = $style;
}
return true;
}
/*
exists()
*/
function exists($style){
if(is_object($style) && strtolower(get_class($style)) == "style"){
$style = strval($style->name);
}
else if(is_object($style)){ return false; }
foreach($this->styles as $s){
if(strval($s->name) == $style){ return true; }
}
return false;
}
/*
getStyle()
*/
function getStyle($style){
foreach($this->styles as $s){
if($s->name == $style){ return $s; }
}
return false;
}
function getStyleNames(){
reset($this->styles);
$names = "";
foreach($this->styles as $s){
$names .= $s->name .", ";
}
if($names != ""){
if(function_exists('mb_substr')){$names = mb_substr($names, 0, -2); }
else { $names = substr($names, 0, -2); }
}
return $names;
}
}
/*=======================================================
Style Class
=========================================================*/
class Style {
/*---------------------------------------------------
Fields
-----------------------------------------------------*/
var $name; // Name for this style
var $file; // File path for this style
var $media; // Media type
var $static; // Flag: static style?
var $title; // Style title
/*---------------------------------------------------
Constructor
-----------------------------------------------------*/
function Style($name, $file="", $media="", $title="", $static=false){
$this->name = $name;
$this->file = $file;
$this->media = $media;
$this->static = $static;
$this->title = $title;
}
}
function cwssArrayKeyExists($key, $array){
if(function_exists("array_key_exists")){
return array_key_exists($key, $array);
}
else if(function_exists("key_exists")){
return key_exists($key, $array);
}
else {
return in_array($key, array_keys($search));
}
}
?>