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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- //
- // +----------------------------------------------------------------------+
- // | PHP Version 4 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2002 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.02 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/3_0.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: Alexander Zhukov <alex@veresk.ru> Original port from Python |
- // | Authors: Harry Fuecks <hfuecks@phppatterns.com> Port to PEAR + more |
- // | Authors: Many @ Sitepointforums Advanced PHP Forums |
- // +----------------------------------------------------------------------+
- //
- // $Id: XML_HTMLSax_Decorators.php,v 1.6 2003/12/04 23:35:20 harryf Exp $
- //
- /**
- * Decorators for dealing with parser options
- * @package XML_HTMLSax
- * @version $Id: XML_HTMLSax_Decorators.php,v 1.6 2003/12/04 23:35:20 harryf Exp $
- * @see XML_HTMLSax::set_option
- */
- /**
- * Trims the contents of element data from whitespace at start and end
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_Trim {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- var $orig_method;
- /**
- * Constructs XML_HTMLSax_Trim
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function XML_HTMLSax_Trim(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Trims the data
- * @param XML_HTMLSax
- * @param string element data
- * @access protected
- */
- function trimData(&$parser, $data) {
- $data = trim($data);
- if ($data != '') {
- $this->orig_obj->{$this->orig_method}($parser, $data);
- }
- }
- }
- /**
- * Coverts tag names to upper case
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_CaseFolding {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original open handler method
- * @var string
- * @access private
- */
- var $orig_open_method;
- /**
- * Original close handler method
- * @var string
- * @access private
- */
- var $orig_close_method;
- /**
- * Constructs XML_HTMLSax_CaseFolding
- * @param object handler object being decorated
- * @param string original open handler method
- * @param string original close handler method
- * @access protected
- */
- function XML_HTMLSax_CaseFolding(&$orig_obj, $orig_open_method, $orig_close_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_open_method = $orig_open_method;
- $this->orig_close_method = $orig_close_method;
- }
- /**
- * Folds up open tag callbacks
- * @param XML_HTMLSax
- * @param string tag name
- * @param array tag attributes
- * @access protected
- */
- function foldOpen(&$parser, $tag, $attrs=array(), $empty = FALSE) {
- $this->orig_obj->{$this->orig_open_method}($parser, strtoupper($tag), $attrs, $empty);
- }
- /**
- * Folds up close tag callbacks
- * @param XML_HTMLSax
- * @param string tag name
- * @access protected
- */
- function foldClose(&$parser, $tag, $empty = FALSE) {
- $this->orig_obj->{$this->orig_close_method}($parser, strtoupper($tag), $empty);
- }
- }
- /**
- * Breaks up data by linefeed characters, resulting in additional
- * calls to the data handler
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_Linefeed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- var $orig_method;
- /**
- * Constructs XML_HTMLSax_LineFeed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function XML_HTMLSax_LineFeed(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by linefeeds
- * @param XML_HTMLSax
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = explode("\n",$data);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($parser, $chunk);
- }
- }
- }
- /**
- * Breaks up data by tab characters, resulting in additional
- * calls to the data handler
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_Tab {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- var $orig_method;
- /**
- * Constructs XML_HTMLSax_Tab
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function XML_HTMLSax_Tab(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by linefeeds
- * @param XML_HTMLSax
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = explode("\t",$data);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
- }
- /**
- * Breaks up data by XML entities and parses them with html_entity_decode(),
- * resulting in additional calls to the data handler<br />
- * Requires PHP 4.3.0+
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_Entities_Parsed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- var $orig_method;
- /**
- * Constructs XML_HTMLSax_Entities_Parsed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function XML_HTMLSax_Entities_Parsed(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by XML entities
- * @param XML_HTMLSax
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- foreach ( $data as $chunk ) {
- $chunk = html_entity_decode($chunk,ENT_NOQUOTES);
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
- }
- /**
- * Compatibility with older PHP versions
- */
- if (version_compare(phpversion(), '4.3', '<') && !function_exists('html_entity_decode') ) {
- function html_entity_decode($str, $style=ENT_NOQUOTES) {
- return strtr($str,
- array_flip(get_html_translation_table(HTML_ENTITIES,$style)));
- }
- }
- /**
- * Breaks up data by XML entities but leaves them unparsed,
- * resulting in additional calls to the data handler<br />
- * @package XML_HTMLSax
- * @access protected
- */
- class XML_HTMLSax_Entities_Unparsed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- var $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- var $orig_method;
- /**
- * Constructs XML_HTMLSax_Entities_Unparsed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function XML_HTMLSax_Entities_Unparsed(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by XML entities
- * @param XML_HTMLSax
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
- }
- ?>