PHP 5: Новые возможности.

Пример 5. Функция HTML_Page2::apiVersion()

    /**
     * Returns the current API version
     *
     * @access   public
     * @return   double
     */
    function apiVersion()
    {
        return 2.0;
    } // end func apiVersion
                

Пример 6. SSS 0.03

<?php

/**
 * The main part of the Simple Site Solution package
 *
 * The SSS package provides a simple interface for generating an web site.
 *
 * Required: PEAR::HTML_Page2.
 *
 * PHP version 5
 *
 * LICENSE: 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @package    SSS
 * @author     The Pterodactyl <ptero@pterodactyl.l2p.net>
 * @copyright  2006 Pterodactyl's School
 * @license    http://www.gnu.org/licenses/gpl.txt  GNU General Public License
 * @version    0.03
 * @link       http://pterodactyl.l2p.net/php5/examples/SSS
 */
    
/**
 * Include the parent class
 */
require_once 'HTML/Page2.php';
    
/**
 * Advanced (X)HTML Page Generation Class
 *
 * Features:
 *  + PEAR Code Standards compliance
 *
 * Usage:
 *  require_once 'SSS.php';
 *  $page = new SSS;
 *  $page->setBody('...');
 *  $page->display();
 *
 * @todo    more features
 */
class SSS extends HTML_Page2 {
    /**
     * The current version
     *
     * @since 0.03
     */
    const VERSION = 0.03;
    
    /**
     * Contains defaults for page attributes
     * Overrides parent class defaults
     *
     * @var array
     * @access private
     * @since 0.02
     */
    private $attributes = array('tab' => '    ');
    
    /**
     * Contains defaults for extra page attributes
     *
     * @var array
     * @access private
     * @since 0.02
     */
    private $options = array('stylesheet' => '/styles.css',
        'favicon' => '/favicon.ico', 'title' => 'SSS',
        'generator' => 'Simple Site Solution');
    
    /**
     * Class constructor
     *
     * Accepts an array of attributes
     * (just as the parent) and options
     * Supported extra attributes:
     *  + stylesheet    Style sheet     (addStyleSheet)
     *  + favicon       Favorite icon   (addFavicon)
     *  + generator     Page generator  (setMetaData)
     *  + title         Page title      (setTitle)
     *
     * Calls the parent's constructor
     * Overrides page attributes
     *
     * @param   array   $attributes     Page attributes
     * @param   array   $options        Extra page attributes
     * @since   0.02
     */
    function __construct($attributes = array(), $options = array())
    {
        $attr = array_merge($this->attributes, $attributes);
        parent::__construct($attr);
    
        $opt = array_merge($this->options, $options);
        $this->setTitle($opt['title']);
        $this->setMetaData('Generator', $opt['generator']);
        if ($this->isFileExists($opt['stylesheet'])) {
            $this->addStyleSheet($opt['stylesheet']);
        }
        if ($this->isFileExists($opt['favicon'])) {
            $this->addFavicon($opt['favicon']);
        }
    } // end class constructor
    
    /**
     * Returns the current version
     *
     * @static
     * @access public
     * @return double
     * @since 0.03
     */
    public static function getVersion()
    {
        return self::VERSION;
    } // end func getVersion
    
    /**
     * Returns the current API version
     *
     * @access public
     * @return double
     * @since 0.03
     * @deprecated  Method deprecated since version 0.03
     */
    function apiVersion()
    {
        return self::getVersion;
    } // end func apiVersion
    
    /**
     * Checks out whether the file exists
     * The path to the file can be either absolute (from the
     * document root) or relative
     *
     * @param   string  $filename     The file name
     * @return  boolean
     * @access  private
     * @since   0.02
     */
    private function isFileExists($filename)
    {
        if ($filename[0] == '/') {
            $basedir = rtrim($_SERVER['DOCUMENT_ROOT'], '/');
        } else {
            $basedir = '';
        }
    
        return file_exists($basedir.$filename);
    } // end func isFileExists
}

?>

                

Пример 7. Демонстрационный скрипт

<?php

$attributes = array('language' => 'ru', 'charset' => 'windows-1251');
$options = array('title' => 'SSS 0.03 Demo Page');
$dirs = array('templateDir' => 'templates',
    'compileDir' => 'templates/compiled');

/////////////////////////////////////////////////////////

$include_path[] = get_include_path();
$include_path[] = $_SERVER['DOCUMENT_ROOT'].'/pear';
$include_path[] = $_SERVER['DOCUMENT_ROOT'].'/classes';
set_include_path(implode(PATH_SEPARATOR, $include_path));

/////////////////////////////////////////////////////////

require_once 'SSS.php';
require_once 'HTML/Template/Flexy.php';

$page = new SSS($attributes, $options);

$flexy = new HTML_Template_Flexy($dirs);
$flexy->compile('index.htm');
$content = $flexy->bufferedOutputObject(new stdClass);

$page->setBody($content);

$page->display();

?>