<Construir Toolbar vista-style ⁄ >

img{ border: 0pt; }
#vista_toolbar {float:left;font:normal 12px 'Trebuchet MS','Arial';margin:0;
padding:0;border: solid 1px Orange;}
#vista_toolbar ul {background-image:url(../images/back.gif);background-repeat:repeat-x;
float:left;line-height:32px;list-style:none;margin:0;padding:0 10px 0 10px;width:auto;
}
#vista_toolbar li {display:inline;padding:0;}
#vista_toolbar a {color:#FFF;float:left;padding:0 3px 0 3px;text-decoration:none;}
#vista_toolbar a span {display:block;float:none;padding:0 10px 0 7px;}
#vista_toolbar a span img {border:none;margin:8px 4px 0 0;}
/* show picture when mouse over link */
#vista_toolbar a:hover{background: url(../images/left.png) no-repeat left center;}
#vista_toolbar a:hover span {background:url(../images/right.png) no-repeat right center;}
#vista_toolbar a.right {float:right;}
.bold{font-weight: bold !important;}
.orange{color: Orange !important;}
body{font-family: Tahoma, Verdana, Arial;font-size: 8pt;color: #000000;}

<?xml version="1.0" encoding="utf-8" ?>
<pedrocorreia.net>
  <toolbar id="vista_toolbar">
 
    <item title="goto myHome" description="myHome" link="index.php" cssClass="bold orange">
      <img src="images/my_home.png" w="16" h="16"  attributes=" align='left' " />
    </item>
 
    <item title="goto mySnippets" description="mySnippets" link="mysnippets.php">
      <img src="images/my_snippets.png" w="16" h="16" attributes=" align='left' "  />
    </item>
 
    <item title="goto myBlog" description="myBlog" link="http://edoshogun.blogspot.com" attributes=" target='_blank' " >
      <img src="images/my_blog.png" attributes=" align='left' " />
    </item>
 
  </toolbar>
</pedrocorreia.net>

<?php
//permite que seja feito automaticamente o load das classes
if(function_exists("__autoload")) return;{
  function __autoload($class){
    include_once("class.$class.php");
  }
}
?>

<?php
 
/**
 * Abstract Class HtmlObject
 *
 * Class responsável pela geração de operações comuns
 * aos objectos html
 * 
 * Esta class não pode ser instanciada, só extendida.
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
abstract class HtmlObject{
 
  private $_id;
  private $_cssClass;
  private $_title;
  private $_attributes;
 
  /**
   * Método construtor
   *
   * @param String $id
   * @param String $title
   * @param String $cssClass
   * @param String $attributes
   */
  public function __construct($id,$title="",$cssClass="",$attributes="") {
    $this->SetID($id);
    $this->SetTitle($title);
    $this->SetCssClass($cssClass);
    $this->SetAttributes($attributes);
  }
 
  protected function _GenerateTitle(){
    $title=$this->GetTitle();
    if(!$title) return;
    return " alt='$title' title='$title' ";
  }
 
  protected final function _GenerateCssClass(){
    $cssClass=$this->GetCssClass();
    if(!$cssClass) return;
    return " class='$cssClass' ";
  }
 
  protected function _GenerateID(){
    $id=$this->GetID();
    if(!$id) return;
    return " name='$id' id='$id' ";
  }
 
  protected final function _GenerateAttibutes(){
    $attributes=$this->GetAttributes();
    if(!$attributes) return;
    return " $attributes ";
  }
 
  public final function SetID($value){$this->_id=$value;}
 
  public final function GetID(){return $this->_id;}
 
  public final function SetTitle($value){$this->_title=$value;}
 
  public final function GetTitle(){return $this->_title;}
 
  public final function SetCssClass($value){$this->_cssClass=$value;}
 
  public final function GetCssClass(){return $this->_cssClass;}
 
  public final function SetAttributes($value){$this->_attributes=$value;}
 
  public final function GetAttributes(){return $this->_attributes;}
 
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class HtmlDiv
 *
 * Class responsável pela construção
 * do objecto html - DIV
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class HtmlDiv extends HtmlObject {
  private $_content;
 
  /**
   * Método construtor
   *
   * @param String $id
   * @param String $content
   * @param String $cssClass
   * @param String $attributes
   */
  function __construct($id,$content,$cssClass="",$attributes="") {
    parent::__construct($id,"",$cssClass,$attributes);
    $this->SetContent($content);
  }
 
  public function SetContent($value){$this->_content=$value;}
 
  public function GetContent(){return $this->_content;}
 
  /**
 * Overload método
 *
 * @return String
 */
  protected function _GenerateID(){return " id='{$this->GetID()}' ";}
 
  public function ParseObject(){
    $content=$this->GetContent();
    $cssClass=$this->_GenerateCssClass();
    $id=$this->_GenerateID();
    $attributes=$this->GetAttributes();
 
    return "<div $id $cssClass $attributes>$content</div>";
  }
 
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class HtmlHref
 *
 * Class responsável pela construção
 * do objecto html - HREF
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class HtmlHref extends HtmlObject{
  private $_link;
  private $_description;
 
  /**
   * Método construtor
   *
   * @param String $id
   * @param String $link
   * @param String $description
   * @param String $title
   * @param String $cssClass
   * @param String $attributes
   */
  function __construct($id,$link,$description,$title="",$cssClass="",$attributes="") {
    parent::__construct($id,$title,$cssClass,$attributes);
    $this->SetLink($link);
    $this->SetDescription($description);
  }
 
  public function SetDescription($value){$this->_description=$value;}
 
  public function GetDescription(){return $this->_description;}
 
  public function SetLink($value){$this->_link=$value;}
 
  public function GetLink(){return $this->_link;}
 
  public function ParseObject(){
    $description=$this->GetDescription();
    $attributes=$this->GetAttributes();
    $title=$this->_GenerateTitle();
    $cssClass=$this->_GenerateCssClass();
    $id=$this->_GenerateID();
    $link=$this->GetLink();
 
    return "<a href='$link' $title $id $attributes $cssClass>$description</a>";
  }
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class HtmlImage
 *
 * Class responsável pela construção
 * do objecto html - IMG
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
 
class HtmlImage extends HTMLObject  {
  private $_w=0;
  private $_h=0;
  private $_src="";
 
  /**
   * Método Construtor
   *
   * @param String $id
   * @param String $src
   * @param String $w
   * @param String $h
   * @param String $title
   * @param String $cssClass
   * @param String $attributes
   */
  function __construct($id,$src,$w="",$h="",$title="",$cssClass="",$attributes="") {
    parent::__construct($id,$title,$cssClass,$attributes);
    $this->SetDimensions($w,$h);
    if(file_exists($src)){$this->SetSrc($src);}
  }
 
  private function _GenerateDimensions(){
    if($this->_w) $str=" width='$this->_w' ";
    if($this->_h) $str.=" height='$this->_h' ";
    return $str;
  }
 
  public function SetDimensions($w,$h){
 
    //se forem especificadas medidas ...
    if(is_numeric($w) && is_numeric($h)){
      $this->_w=$w;
      $this->_h=$h;
    }
    else{ //caso contrário, verificar o ficheiro
      list($width, $height) = getimagesize($this->GetSrc());
      $this->_w=$width;
      $this->_h=$height;
    }
  }
 
  public function SetSrc($value){
    if(!file_exists($value)) return ;
    $this->_src=$value;
  }
 
  public function GetSrc(){return $this->_src;}
 
  function ParseObject(){
    if(!$this->GetSrc()) return;
 
    $this->SetDimensions($w,$h);
    $title=$this->_GenerateTitle();
    $imgDimensions=$this->_GenerateDimensions();
    $cssClass=$this->_GenerateCssClass();
    $id=$this->_GenerateID();
    $src=" src='{$this->GetSrc()}' ";
    $attributes=$this->GetAttributes();
 
    return "<img $src $id $title $imgDimensions $cssClass $attributes />";
  }
 
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class HtmlText
 *
 * Class responsável pela construção
 * de objectos html - SPAN, BR
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class HtmlText extends HtmlObject{
  private $_text;
 
  /**
 * Método construtor
 *
 * @param String $id
 * @param String $text
 * @param String $title
 * @param String $cssClass
 */
  function __construct($id,$text,$title="",$cssClass="") {
    parent::__construct($id,$title,$cssClass);
    $this->SetText($text);
  }
 
  public function SetText($value){$this->_text=$value;}
 
  public function GetText(){return $this->_text;}
 
  public function BuildLineBreak($count=1){
    for($i=0;$i<$count;$i++){
      $str.="<br />";
    }
 
    return $str;
  }
 
  public function ParseObject(){
    $title=$this->_GenerateTitle();
    $cssClass=$this->_GenerateCssClass();
    $id=$this->_GenerateID();
    $text=$this->GetText();
 
    return "<span $title $id $cssClass>$text</span>";
  }
 
}
 
?>

<?php
 
/**
 * Class HtmlUnorderedList
 *
 * Class responsável pela construção
 * dos objectos html - UL, LI
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
 
class HtmlUnorderedList{
  private $_list;
 
  /**
   * Método construtor
   *
   */
  function __construct() {$this->_list=array();}
 
  public function ListClear(){$this->SetList(null);}
 
  public function ListAddItem($item) {$this->_list[]=$item;}
 
  public function SetList($arr){$this->_list=$arr;}
 
  public function GetList(){return $this->_list;}
 
  public function ParseObject(){
    $lists=$this->GetList();
    foreach($lists as $list){
      $str.="<li>$list</li>\n";
    }
 
    return "<ul>$str</ul>\n";
  }
 
}
 
?>

<?php
 
/**
 * Class Html
 *
 * Class responsável pela construção do Html
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class Html {
  private $_charset;
  private $_arrCssFiles;
  private $_page_content;
  private $_page_title;
 
  /**
   * Método Construtor
   *
   * @param String $title
   * @param String $content
   * @param String $cssFiles
   * @param String $charset
   */
  function __construct($title,$content,$cssFiles,$charset) {
    $this->_arrCssFiles=array();
    $this->_page_content=array();
    $this->SetTitle($title);
    $this->SetContent($content);
    $this->SetCssFiles($cssFiles);
    $this->SetCharset($charset);
  }
 
  private function _GenerateCssFiles(){
    $cssFiles=$this->GetCssFiles();
    foreach($cssFiles as $file){
      $str.="<link rel='stylesheet' type='text/css' media='all' href='$file' />";
    }
    return $str;
  }
 
  public function SetCssFiles($cssFiles){
    $this->_arrCssFiles=null;
    if(is_array($cssFiles)){$this->_arrCssFiles=$cssFiles;}
    else{$this->_arrCssFiles[]=$cssFiles;}
  }
 
  public function AddCssFile($cssFile){$this->_arrCssFiles[]=$cssFile;}
 
  public function GetCssFiles(){return $this->_arrCssFiles;}
 
  public function SetTitle($value){$this->_page_title=$value;}
 
  public function GetTitle(){return $this->_page_title;}
 
  public function SetContent($value){
    $this->_page_content=null;
    if(is_array($value)){$this->_page_content=$value;}
    else{$this->_page_content[]=$value;}
  }
 
  public function AddContent($value){$this->_page_content[]=$value;}
 
  public function GetContent(){return $this->_page_content;}
 
  public function SetCharset($value){$this->_charset=$value;}
 
  public function GetCharset(){return $this->_charset;}
 
  function Parse(){
    $css=$this->_GenerateCssFiles();
    $content=$this->GetContent();
    foreach($content as $value){
      $text.=$value;
    }
    $title="<title>{$this->GetTitle()}</title>";
    $charset="<meta http-equiv=\"Content-Type\" content=\"text/html; charset={$this->GetCharset()}\" />";
 
    return "
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"DTD/xhtml1-transitional.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"pt\">
<head>
  $css
  $title
  $charset
</head>
<body>
$text
</body>
</html>
		";
  }
 
}
 
?>

<?php
 
/**
 * Class Output
 *
 * Class responsável pela envio da
 * informação para o browser
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class Output  {
  private $_output;
 
  /**
   * Método construtor
   *
   */
  function __construct() {$this->_output=array();}
 
  function AddElement($element){$this->_output[]=$element;}
 
  function SetElements($elements){
    $this->_output=null;
    if(is_array($elements)){ $this->_output=$elements;}
    else{ $this->_output[]=$elements;}
  }
 
  function Parse(){
    foreach($this->_output as $value){
      echo $value;
    }
  }
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class Xml
 *
 * Class responsável pelo loading do ficheiro XML
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
 
class Xml  {
  private $_file;
 
  /**
   * Método Construtor
   *
   * @param String $file
   */
  function Xml($file){$this->SetFile($file);}
 
  /**
   * Converter para um array o conteúdo do ficheiro XML
   *
   * @return Array
   */
  public function XmlToArray(){return simplexml_load_file($this->GetFile());}
 
  public function GetFile(){return $this->_file;}
 
  public function SetFile($value){
    if(!file_exists($value)){throw new Exception("XMLFileNotFound");}
    $this->_file=$value;
  }
}
 
?>

<?php
include("AutoLoad.inc");
 
/**
 * Class VistaToolbar
 *
 * Class responsável pela construção da VistaToolbar
 *
 * @author: Pedro Correia - pedrocorreia.net
*/
class VistaToolbar {
  private $_xml_file;
 
  /**
   * Método construtor
   *
   * @param String $xml_file
   */
  function __construct($xml_file) {$this->SetXmlFile($xml_file);}
 
  function SetXmlFile($xml_file){$this->_xml_file=$xml_file;}
 
  function GetXmlFile(){return $this->_xml_file;}
 
  function ParseObject(){
    $xml=new Xml($this->GetXmlFile());
    $xml_itens=$xml->XmlToArray();
    $ul=new HtmlUnorderedList();
 
    foreach($xml_itens->toolbar as $itens) {
      $count=sizeof($itens);
      for ($i=0;$i<$count;$i++){
        $item=$itens->item[$i];
 
        $title=$item["title"];
        $link=$item["link"];
        $description=$item["description"];
        $attributes=$item["attributes"];
        $cssClass=$item["cssClass"];
 
        $img=$item->img;
        $img_src=$img["src"];
        if($img_src){
          $img_w=$img["w"];
          $img_h=$img["h"];
          $img_attributes=$img["attributes"];
          $img_cssClass=$img["cssClass"];
 
          $imagem=new HtmlImage("img_$i",$img_src,$img_w,$img_h,$title,$img_cssClass,$img_attributes);
          $description=$imagem->ParseObject(). " ".$description;
        }
 
        $span=new HtmlText("span_$i",$description,$title);
        $href=new HtmlHref("href_$i",$link,$span->ParseObject(),$title,$cssClass,$attributes);
 
        $ul->ListAddItem($href->ParseObject());
      }
    }
 
    $div=new HtmlDiv($xml_itens->toolbar["id"],$ul->ParseObject());
 
    return $div->ParseObject();
  }
}
?>

<?php
include("Classes/AutoLoad.inc");
 
$toolbar = new VistaToolbar("xml/vista_toolbar.xml");
$html=new Html("My Vista Toolbar",$toolbar->ParseObject(),"css/vista_toolbar.css","iso-8859-1");
 
$span=new HtmlText("my_span","Isto é a minha toolbar vista-style","My Vista Toolbar","orange bold");
$html->AddContent($span->BuildLineBreak(4));
$html->AddContent($span->ParseObject());
 
$output = new Output();
$output->AddElement($html->Parse());
$output->Parse();
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="pt">
<head>
  <link rel="stylesheet" type="text/css" media="all" href="css/vista_toolbar.css" />
  <title>My Vista Toolbar</title>
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body>
 
<div  id="vista_toolbar">
  <ul>
 
    <li>
      <a href="index.php"  alt="goto myHome" title="goto myHome"   name="href_0" id="href_0" class="bold orange" >
        <span  alt="goto myHome" title="goto myHome"   name="span_0" id="span_0">
          <img  src="images/my_home.png" name="img_0" id="img_0" alt="goto myHome" title="goto myHome" width="16"  height="16" align="left"  /> myHome
        </span>
      </a>
    </li>
 
    <li>
      <a href="mysnippets.php"  alt="goto mySnippets" title="goto mySnippets"   name="href_1" id="href_1"   >
        <span  alt="goto mySnippets" title="goto mySnippets"   name="span_1" id="span_1"  >
          <img  src="images/my_snippets.png" name="img_1" id="img_1" alt="goto mySnippets" title="goto mySnippets" width="16"  height="16" align="left"  /> mySnippets
        </span>
      </a>
    </li>
 
    <li>
      <a href="http://edoshogun.blogspot.com"  alt="goto myBlog" title="goto myBlog" name="href_2" id="href_2" target="_blank">
        <span  alt="goto myBlog" title="goto myBlog"   name="span_2" id="span_2">
          <img  src="images/my_blog.png"   name="img_2" id="img_2"   alt="goto myBlog" title="goto myBlog"   width="16"  height="16" align="left"  /> myBlog
        </span>
      </a>
    </li>
 
  </ul>
 
</div>
 
<br /><br /><br /><br />
 
<span  alt="My Vista Toolbar" title="My Vista Toolbar"   name="my_span" id="my_span"   class="orange bold" >
  Isto é a minha toolbar vista-style
</span>
 
</body>
</html>