doctype.php
来自「Bug tracker, and reporter.」· PHP 代码 · 共 183 行
PHP
183 行
<?php/** * Zend Framework * * LICENSE * * This source file is subject to version 1.0 of the Zend Framework * license, that is bundled with this package in the file LICENSE.txt, and * is available through the world-wide-web at the following URL: * http://framework.zend.com/license/new-bsd. If you did not receive * a copy of the Zend Framework license and are unable to obtain it * through the world-wide-web, please send a note to license@zend.com * so we can mail you a copy immediately. * * @package Zend_View * @subpackage Helper * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @version $Id: Placeholder.php 7078 2007-12-11 14:29:33Z matthew $ * @license http://framework.zend.com/license/new-bsd New BSD License *//** Zend_Registry */require_once 'Zend/Registry.php';/** * Helper for setting and retrieving the doctype * * @package Zend_View * @subpackage Helper * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_View_Helper_Doctype{ /**#@+ * DocType constants */ const XHTML1_STRICT = 'XHTML1_STRICT'; const XHTML1_TRANSITIONAL = 'XHTML1_TRANSITIONAL'; const XHTML1_FRAMESET = 'XHTML1_FRAMESET'; const HTML4_STRICT = 'HTML4_STRICT'; const HTML4_LOOSE = 'HTML4_LOOSE'; const HTML4_FRAMESET = 'HTML4_FRAMESET'; const CUSTOM_XHTML = 'CUSTOM_XHTML'; const CUSTOM = 'CUSTOM'; /**#@-*/ /** * Default DocType * @var string */ protected $_defaultDoctype = self::HTML4_LOOSE; /** * Registry containing current doctype and mappings * @var ArrayObject */ protected $_registry; /** * Registry key in which helper is stored * @var string */ protected $_regKey = 'Zend_View_Helper_Doctype'; /** * Constructor * * Map constants to doctype strings, and set default doctype * * @return void */ public function __construct() { if (!Zend_Registry::isRegistered($this->_regKey)) { $this->_registry = new ArrayObject(array( 'doctypes' => array( self::XHTML1_STRICT => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">', self::XHTML1_TRANSITIONAL => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">', self::XHTML1_FRAMESET => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">', self::HTML4_STRICT => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">', self::HTML4_LOOSE => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">', self::HTML4_FRAMESET => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">', ) )); Zend_Registry::set($this->_regKey, $this->_registry); $this->setDoctype($this->_defaultDoctype); } else { $this->_registry = Zend_Registry::get($this->_regKey); } } /** * Set or retrieve doctype * * @param string $doctype * @return Zend_View_Helper_Doctype */ public function doctype($doctype = null) { if (null !== $doctype) { switch ($doctype) { case self::XHTML1_STRICT: case self::XHTML1_TRANSITIONAL: case self::XHTML1_FRAMESET: case self::HTML4_STRICT: case self::HTML4_LOOSE: case self::HTML4_FRAMESET: $this->setDoctype($doctype); break; default: if (substr($doctype, 0, 9) != '<!DOCTYPE') { require_once 'Zend/View/Exception.php'; throw new Zend_View_Exception('The specified doctype is malformed'); } if (stristr($doctype, 'xhtml')) { $type = self::CUSTOM_XHTML; } else { $type = self::CUSTOM; } $this->setDoctype($type); $this->_registry['doctypes'][$type] = $doctype; break; } } return $this; } /** * Set doctype * * @param string $doctype * @return Zend_View_Helper_Doctype */ public function setDoctype($doctype) { $this->_registry['doctype'] = $doctype; return $this; } /** * Retrieve doctype * * @return string */ public function getDoctype() { return $this->_registry['doctype']; } /** * Get doctype => string mappings * * @return array */ public function getDoctypes() { return $this->_registry['doctypes']; } /** * Is doctype XHTML? * * @return boolean */ public function isXhtml() { return (stristr($this->getDoctype(), 'xhtml') ? true : false); } /** * String representation of doctype * * @return string */ public function __toString() { $doctypes = $this->getDoctypes(); return $doctypes[$this->getDoctype()]; }}⌨️ 快捷键说明
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