cvs: php4 /pear/HTML Page.php
| From: | Adam Daniel | Date: | Sat, 24 Mar 2001 04:36:38 +0000 |
| Subject: | cvs: php4 /pear/HTML Page.php | ||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-4826@lists.php.net to get a copy of this message | ||
adaniel Fri Mar 23 20:36:38 2001 EDT
Added files:
/php4/pear/HTML Page.php
Log:
This class handles the details for creating a properly constructed HTML page.
Page caching, stylesheets, client side script, and Meta tags can be
managed using this class.
Index: php4/pear/HTML/Page.php
+++ php4/pear/HTML/Page.php
<?
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt.
|
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Adam Daniel <adaniel1@eesus.jnj.com> |
// +----------------------------------------------------------------------+
//
// $Id: Page.php,v 1.1 2001/03/24 04:36:38 adaniel Exp $
require_once "HTML/Common.php";
/**
* Base class for HTML pages
*
* This class handles the details for creating a properly constructed HTML page.
* Page caching, stylesheets, client side script, and Meta tags can be
* managed using this class.
* @author Adam Daniel <adaniel1@eesus.jnj.com>
* @version 1.0
* @since PHP 4.0.3pl1
*/
class HTML_Page extends HTML_Common {
/**
* Controls caching of the page
* @var bool
* @access private
*/
var $_cache = False;
/**
* HTML page title
* @var string
* @access private
*/
var $_title = "";
/**
* Array of meta tags
* @var array
* @access private
*/
var $_metaTags = array("GENERATOR"=>"PEAR HTML_Page");
/**
* Array of linked style sheets
* @var array
* @access private
*/
var $_styleSheets = array();
/**
* Array of linked scripts
* @var array
* @access private
*/
var $_scripts = array();
/**
* Contents of HTML <BODY> tag
* @var mixed
* @access public
*/
var $body = "";
/**
* Returns the HTML page
* @access public
* @return string of HTML
*/
function toHtml()
{
$strName = "";
$strContent = "";
$intCounter = 0;
if ($this->_comment) {
$strHtml = "<!-- $this->_comment -->\n";
}
$strHtml .= "<HTML>\n";
$strHtml .= "<HEAD>\n";
$strHtml .= "<TITLE>$this->_title</TITLE>\n";
for(reset($this->_metaTags); $strName = key($this->_metaTags);
next($this->_metaTags)) {
$strContent = pos($this->_metaTags);
$strHtml .= "<META name=\"$strName\"
content=\"$strContent\">\n";
}
for($intCounter=0; $intCounter<count($this->_styleSheets); $intCounter++) {
$strStyleSheet = $this->_styleSheets[$intCounter];
$strHtml .= "<LINK rel=\"stylesheet\"
href=\"$strStyleSheet\" type=\"text/css\">\n";
}
for($intCounter=0; $intCounter<count($this->_scripts); $intCounter++) {
$strType = $this->_scripts[$intCounter]["TYPE"];
$strSrc = $this->_scripts[$intCounter]["SRC"];
$strHtml .= "<SCRIPT language=\"$strType\"
src=\"$strSrc\"></SCRIPT>\n";
}
$strHtml .= "</HEAD>\n";
$strAttr = $this->_getAttrString($this->_attributes);
$strHtml .= "<BODY $strAttr>\n";
if (is_object($this->body)) {
if (method_exists($this->body, "toHtml")) {
$strHtml .= $this->body->toHtml();
} elseif (method_exists($contents, "toString")) {
$strHtml .= $contents->toString();
}
} else {
$strHtml .= $this->body;
}
$strHtml .= "</BODY>\n";
$strHtml .= "</HTML>\n";
return $strHtml;
} // end func toHtml
/**
* Displays the HTML page to screen
* @access public
*/
function display()
{
if(! $this->_cache) {
header("Expires: Tue, 1 Jan 1980 12:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . "
GMT");
header("Cache-Control: no-cache");
header("Pragma: no-cache");
}
$strHtml = $this->toHtml();
header("Content-Length: " . strlen($strHtml));
print $strHtml;
} // end func display
/**
* Adds a linked style sheet to the page
* @param string $url URL to the linked style sheet
* @access public
*/
function addStyleSheet($url)
{
$this->_styleSheets[] = $url;
} // end func addStyleSheet
/**
* Adds a linked script to the page
* @param string $url URL to the linked style sheet
* @param string $type (optional) Type of script. Defaults to 'javascript'
* @access public
*/
function addScript($url, $type="javascript")
{
$this->_scripts[] = array("type"=>$type, "src"=>$url);
} // end func addScript
/**
* Adds a meta tag to the page
* @param string $name META tag name
* @param string $content META tag contents
* @access public
*/
function addMetaData($name, $content)
{
$this->_metaTags[$name] = $content;
} // end func addMetaData
/**
* Sets the caching of the page
* @param bool $cache Set to false to turn page caching off
* @access public
*/
function setCache($cache)
{
$this->_cache = $cache;
} // end func setCache
/**
* Sets the title of the page
* @param string $title
* @access public
*/
function setTitle($title)
{
$this->_title = $title;
} // end func setTitle
/**
* Return the title of the page
* @access public
* @returns string
*/
function getTitle()
{
return $this->_title;
} // end func getTitle
} // end class HTML_Page
?>