mirror of
https://gitlab.com/harald.mueller/aktuelle.kurse.git
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216 lines
6.6 KiB
PHP
216 lines
6.6 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Adam Daniel <adaniel1@eesus.jnj.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Page.php,v 1.8 2002/02/28 08:27:13 sebastian Exp $
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require_once "HTML/Common.php";
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/**
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* Base class for HTML pages
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*
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* This class handles the details for creating a properly constructed HTML page.
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* Page caching, stylesheets, client side script, and Meta tags can be
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* managed using this class.
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* @author Adam Daniel <adaniel1@eesus.jnj.com>
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* @version 1.0
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* @since PHP 4.0.3pl1
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*/
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class HTML_Page extends HTML_Common {
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/**
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* Controls caching of the page
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* @var bool
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* @access private
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*/
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var $_cache = False;
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/**
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* HTML page title
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* @var string
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* @access private
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*/
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var $_title = "";
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/**
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* Array of meta tags
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* @var array
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* @access private
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*/
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var $_metaTags = array("GENERATOR"=>"PEAR HTML_Page");
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/**
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* Array of linked style sheets
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* @var array
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* @access private
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*/
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var $_styleSheets = array();
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/**
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* Array of linked scripts
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* @var array
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* @access private
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*/
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var $_scripts = array();
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/**
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* Contents of HTML <BODY> tag
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* @var mixed
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* @access public
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*/
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var $body = "";
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/**
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* Returns the HTML page
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* @access public
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* @return string of HTML
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*/
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function toHtml()
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{
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$strName = "";
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$strContent = "";
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$intCounter = 0;
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$strHtml = "";
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if ($this->_comment) {
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$strHtml = "<!-- $this->_comment -->\n";
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}
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$strHtml .= "<html>\n";
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$strHtml .= "<head>\n";
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$strHtml .= "<title> $this->_title </title>\n";
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for(reset($this->_metaTags); $strName = key($this->_metaTags); next($this->_metaTags)) {
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$strContent = pos($this->_metaTags);
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$strHtml .= "<meta name=\"$strName\" content=\"$strContent\">\n";
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}
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for($intCounter=0; $intCounter<count($this->_styleSheets); $intCounter++) {
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$strStyleSheet = $this->_styleSheets[$intCounter];
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$strHtml .= "<link rel=\"stylesheet\" href=\"$strStyleSheet\" type=\"text/css\">\n";
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}
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for($intCounter=0; $intCounter<count($this->_scripts); $intCounter++) {
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$strType = $this->_scripts[$intCounter]["type"];
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$strSrc = $this->_scripts[$intCounter]["src"];
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$strHtml .= "<script language=\"$strType\" src=\"$strSrc\"></SCRIPT>\n";
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}
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$strHtml .= "</head>\n";
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$strAttr = $this->_getAttrString($this->_attributes);
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$strHtml .= "<body $strAttr>\n";
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if (is_object($this->body)) {
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if (method_exists($this->body, "toHtml")) {
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$strHtml .= $this->body->toHtml();
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} elseif (method_exists($contents, "toString")) {
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$strHtml .= $contents->toString();
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}
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} elseif(is_array($this->body)) {
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foreach ($this->body as $element) {
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if (is_object($element)) {
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if (method_exists($element, "toHtml")) {
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$strHtml .= $element->toHtml();
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} elseif (method_exists($element, "toString")) {
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$strHtml .= $element->toString();
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}
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} else {
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$strHtml .= $element;
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}
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}
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} else {
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$strHtml .= $this->body;
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}
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$strHtml .= "</body>\n";
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$strHtml .= "</html>\n";
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return $strHtml;
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} // end func toHtml
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/**
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* Displays the HTML page to screen
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* @access public
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*/
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function display()
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{
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if(! $this->_cache) {
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header("Expires: Tue, 1 Jan 1980 12:00:00 GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-cache");
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header("Pragma: no-cache");
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}
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$strHtml = $this->toHtml();
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print $strHtml;
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} // end func display
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/**
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* Adds a linked style sheet to the page
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* @param string $url URL to the linked style sheet
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* @access public
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*/
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function addStyleSheet($url)
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{
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$this->_styleSheets[] = $url;
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} // end func addStyleSheet
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/**
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* Adds a linked script to the page
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* @param string $url URL to the linked style sheet
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* @param string $type (optional) Type of script. Defaults to 'javascript'
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* @access public
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*/
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function addScript($url, $type="javascript")
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{
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$this->_scripts[] = array("type"=>$type, "src"=>$url);
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} // end func addScript
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/**
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* Adds a meta tag to the page
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* @param string $name META tag name
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* @param string $content META tag contents
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* @access public
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*/
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function addMetaData($name, $content)
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{
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$this->_metaTags[$name] = $content;
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} // end func addMetaData
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/**
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* Sets the caching of the page
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* @param bool $cache Set to false to turn page caching off
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* @access public
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*/
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function setCache($cache)
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{
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$this->_cache = $cache;
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} // end func setCache
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/**
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* Sets the title of the page
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* @param string $title
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* @access public
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*/
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function setTitle($title)
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{
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$this->_title = $title;
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} // end func setTitle
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/**
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* Return the title of the page
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* @access public
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* @returns string
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*/
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function getTitle()
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{
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return $this->_title;
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} // end func getTitle
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} // end class HTML_Page
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?>
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