196 lines
6.3 KiB
PHP
196 lines
6.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id: Doctype.php 16971 2009-07-22 18:05:45Z mikaelkael $
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Registry */
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require_once 'Zend/Registry.php';
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/** Zend_View_Helper_Abstract.php */
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require_once 'Zend/View/Helper/Abstract.php';
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/**
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* Helper for setting and retrieving the doctype
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*
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_View_Helper_Doctype extends Zend_View_Helper_Abstract
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{
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/**#@+
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* DocType constants
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*/
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const XHTML11 = 'XHTML11';
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const XHTML1_STRICT = 'XHTML1_STRICT';
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const XHTML1_TRANSITIONAL = 'XHTML1_TRANSITIONAL';
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const XHTML1_FRAMESET = 'XHTML1_FRAMESET';
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const XHTML_BASIC1 = 'XHTML_BASIC1';
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const HTML4_STRICT = 'HTML4_STRICT';
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const HTML4_LOOSE = 'HTML4_LOOSE';
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const HTML4_FRAMESET = 'HTML4_FRAMESET';
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const HTML5 = 'HTML5';
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const CUSTOM_XHTML = 'CUSTOM_XHTML';
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const CUSTOM = 'CUSTOM';
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/**#@-*/
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/**
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* Default DocType
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* @var string
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*/
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protected $_defaultDoctype = self::HTML4_LOOSE;
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/**
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* Registry containing current doctype and mappings
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* @var ArrayObject
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*/
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protected $_registry;
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/**
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* Registry key in which helper is stored
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* @var string
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*/
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protected $_regKey = 'Zend_View_Helper_Doctype';
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/**
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* Constructor
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*
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* Map constants to doctype strings, and set default doctype
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*
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* @return void
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*/
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public function __construct()
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{
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if (!Zend_Registry::isRegistered($this->_regKey)) {
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$this->_registry = new ArrayObject(array(
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'doctypes' => array(
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self::XHTML11 => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">',
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self::XHTML1_STRICT => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
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self::XHTML1_TRANSITIONAL => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
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self::XHTML1_FRAMESET => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
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self::XHTML_BASIC1 => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd">',
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self::HTML4_STRICT => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
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self::HTML4_LOOSE => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
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self::HTML4_FRAMESET => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
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self::HTML5 => '<!DOCTYPE html>',
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)
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));
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Zend_Registry::set($this->_regKey, $this->_registry);
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$this->setDoctype($this->_defaultDoctype);
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} else {
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$this->_registry = Zend_Registry::get($this->_regKey);
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}
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}
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/**
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* Set or retrieve doctype
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*
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* @param string $doctype
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* @return Zend_View_Helper_Doctype
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*/
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public function doctype($doctype = null)
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{
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if (null !== $doctype) {
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switch ($doctype) {
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case self::XHTML11:
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case self::XHTML1_STRICT:
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case self::XHTML1_TRANSITIONAL:
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case self::XHTML1_FRAMESET:
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case self::XHTML_BASIC1:
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case self::HTML4_STRICT:
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case self::HTML4_LOOSE:
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case self::HTML4_FRAMESET:
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case self::HTML5:
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$this->setDoctype($doctype);
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break;
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default:
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if (substr($doctype, 0, 9) != '<!DOCTYPE') {
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require_once 'Zend/View/Exception.php';
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throw new Zend_View_Exception('The specified doctype is malformed');
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}
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if (stristr($doctype, 'xhtml')) {
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$type = self::CUSTOM_XHTML;
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} else {
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$type = self::CUSTOM;
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}
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$this->setDoctype($type);
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$this->_registry['doctypes'][$type] = $doctype;
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break;
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}
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}
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return $this;
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}
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/**
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* Set doctype
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*
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* @param string $doctype
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* @return Zend_View_Helper_Doctype
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*/
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public function setDoctype($doctype)
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{
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$this->_registry['doctype'] = $doctype;
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return $this;
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}
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/**
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* Retrieve doctype
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*
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* @return string
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*/
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public function getDoctype()
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{
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return $this->_registry['doctype'];
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}
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/**
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* Get doctype => string mappings
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*
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* @return array
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*/
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public function getDoctypes()
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{
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return $this->_registry['doctypes'];
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}
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/**
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* Is doctype XHTML?
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*
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* @return boolean
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*/
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public function isXhtml()
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{
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return (stristr($this->getDoctype(), 'xhtml') ? true : false);
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}
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/**
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* String representation of doctype
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*
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* @return string
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*/
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public function __toString()
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{
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$doctypes = $this->getDoctypes();
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return $doctypes[$this->getDoctype()];
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}
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}
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