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@@ -1,570 +0,0 @@
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-<?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_Markup
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- * @subpackage Parser
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- * @copyright Copyright (c) 2005-2012 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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- * @version $Id$
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- */
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-
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-/**
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- * @see Zend_Markup_TokenList
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- */
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-require_once 'Zend/Markup/TokenList.php';
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-
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-/**
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- * @see Zend_Markup_Parser_ParserInterface
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- */
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-require_once 'Zend/Markup/Parser/ParserInterface.php';
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-
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-/**
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- * @category Zend
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- * @package Zend_Markup
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- * @subpackage Parser
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- * @copyright Copyright (c) 2005-2012 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_Markup_Parser_Textile implements Zend_Markup_Parser_ParserInterface
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-{
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-
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- const STATE_SCAN = 0;
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- const STATE_NEW_PARAGRAPH = 1;
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- const STATE_NEWLINE = 2;
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-
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- const MATCH_ATTR_CLASSID = '\((?<attr_class>[a-zA-Z0-9_]+)?(?:\#(?<attr_id>[a-zA-Z0-9_]+))?\)';
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- const MATCH_ATTR_STYLE = "\{(?<attr_style>[^\}\n]+)\}";
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- const MATCH_ATTR_LANG = '\[(?<attr_lang>[a-zA-Z_]+)\]';
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- const MATCH_ATTR_ALIGN = '(?<attr_align>\<\>?|\>|=)';
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-
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-
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-
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- /**
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- * Token tree
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- *
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- * @var Zend_Markup_TokenList
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- */
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- protected $_tree;
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-
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- /**
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- * Current token
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- *
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- * @var Zend_Markup_Token
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- */
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- protected $_current;
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-
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- /**
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- * Source to tokenize
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- *
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- * @var string
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- */
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- protected $_value = '';
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-
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- /**
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- * Length of the value
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- *
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- * @var int
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- */
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- protected $_valueLen = 0;
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-
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- /**
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- * Current pointer
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- *
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- * @var int
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- */
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- protected $_pointer = 0;
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-
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- /**
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- * The buffer
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- *
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- * @var string
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- */
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- protected $_buffer = '';
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-
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- /**
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- * Simple tag translation
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- *
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- * @var array
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- */
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- protected $_simpleTags = array(
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- '*' => 'strong',
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- '**' => 'bold',
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- '_' => 'emphasized',
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- '__' => 'italic',
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- '??' => 'citation',
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- '-' => 'deleted',
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- '+' => 'insert',
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- '^' => 'superscript',
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- '~' => 'subscript',
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- '%' => 'span',
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- // these are a little more complicated
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- '@' => 'code',
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- '!' => 'img',
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- );
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-
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- /**
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- * Token array
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- *
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- * @var array
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- */
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- protected $_tokens = array();
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-
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-
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- /**
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- * Prepare the parsing of a Textile string, the real parsing is done in {@link _parse()}
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- *
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- * @param string $value
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- *
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- * @return array
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- */
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- public function parse($value)
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- {
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- if (!is_string($value)) {
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- /**
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- * @see Zend_Markup_Parser_Exception
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- */
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- require_once 'Zend/Markup/Parser/Exception.php';
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- throw new Zend_Markup_Parser_Exception('Value to parse should be a string.');
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- }
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- if (empty($value)) {
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- /**
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- * @see Zend_Markup_Parser_Exception
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- */
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- require_once 'Zend/Markup/Parser/Exception.php';
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- throw new Zend_Markup_Parser_Exception('Value to parse cannot be left empty.');
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- }
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-
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- // first make we only have LF newlines, also trim the value
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- $this->_value = str_replace(array("\r\n", "\r"), "\n", $value);
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- $this->_value = trim($this->_value);
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-
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- // initialize variables and tokenize
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- $this->_valueLen = iconv_strlen($this->_value, 'UTF-8');
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- $this->_pointer = 0;
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- $this->_buffer = '';
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- $this->_temp = array();
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- $this->_tokens = array();
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-
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- $this->_tokenize();
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-
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- // create the tree
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- $this->_tree = new Zend_Markup_TokenList();
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-
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- $this->_current = new Zend_Markup_Token('', Zend_Markup_Token::TYPE_NONE, 'Zend_Markup_Root');
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- $this->_tree->addChild($this->_current);
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-
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- $this->_createTree();
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-
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- return $this->_tree;
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- }
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-
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- /**
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- * Tokenize a textile string
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- *
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- * @return array
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- */
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- protected function _tokenize()
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- {
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- $state = self::STATE_NEW_PARAGRAPH;
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-
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- $attrsMatch = implode('|', array(
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- self::MATCH_ATTR_CLASSID,
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- self::MATCH_ATTR_STYLE,
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- self::MATCH_ATTR_LANG,
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- self::MATCH_ATTR_ALIGN
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- ));
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-
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- $paragraph = '';
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-
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- while ($this->_pointer < $this->_valueLen) {
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- switch ($state) {
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- case self::STATE_SCAN:
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- $matches = array(); //[^\n*_?+~%@!-]
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- $acronym = '(?<acronym>[A-Z]{2,})\((?<title>[^\)]+)\)';
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- $regex = '#\G(?<text>.*?)(?:'
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- . "(?:(?<nl_paragraph>\n{2,})|(?<nl_break>\n))|"
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- . '(?<tag>'
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- . "(?<name>\*{1,2}|_{1,2}|\?{2}|\-|\+|\~|\^|%|@|!|$|{$acronym}"
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- . '|":(?<url>[^\s]+)|")'
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- . "(?:{$attrsMatch})*)"
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- . ')#si';
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- preg_match($regex, $this->_value, $matches, null, $this->_pointer);
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-
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- $this->_pointer += strlen($matches[0]);
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-
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- if (!empty($matches['text'])) {
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- $this->_buffer .= $matches['text'];
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- }
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-
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- // first add the buffer
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- if (!empty($this->_buffer)) {
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- $this->_tokens[] = array(
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- 'tag' => $this->_buffer,
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- 'type' => Zend_Markup_Token::TYPE_NONE
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- );
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- $this->_buffer = '';
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- }
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-
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- if (!empty($matches['nl_paragraph'])) {
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- $this->_temp = array(
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- 'tag' => $matches['nl_paragraph'],
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- 'name' => 'p',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'attributes' => array()
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- );
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-
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- $state = self::STATE_NEW_PARAGRAPH;
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- } elseif (!empty($matches['nl_break'])) {
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- $this->_tokens[] = array(
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- 'tag' => $matches['nl_break'],
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- 'name' => 'break',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'attributes' => array()
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- );
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-
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- $state = self::STATE_NEWLINE;
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- } elseif (!empty($matches['tag'])) {
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- if (isset($this->_simpleTags[$matches['name']])) {
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- // now add the new token
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- $this->_tokens[] = array(
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- 'tag' => $matches['tag'],
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'name' => $this->_simpleTags[$matches['name']],
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- 'attributes' => $this->_extractAttributes($matches)
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- );
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- } else {
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- $attributes = $this->_extractAttributes($matches);
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- if ($matches['tag'][0] == '"') {
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- $name = 'url';
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- if (isset($matches['url'])) {
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- $attributes['url'] = $matches['url'];
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- }
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- $this->_tokens[] = array(
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- 'tag' => $matches['tag'],
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'name' => $name,
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- 'attributes' => $attributes
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- );
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- } else {
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- $name = 'acronym';
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- $this->_tokens[] = array(
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- 'tag' => '',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'name' => 'acronym',
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- 'attributes' => array(
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- 'title' => $matches['title']
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- )
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- );
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- $this->_tokens[] = array(
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- 'tag' => $matches['acronym'],
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- 'type' => Zend_Markup_Token::TYPE_NONE
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- );
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- $this->_tokens[] = array(
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- 'tag' => '(' . $matches['title'] . ')',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'name' => 'acronym',
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- 'attributes' => array()
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- );
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- }
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- }
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- $state = self::STATE_SCAN;
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- }
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-
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- break;
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- case self::STATE_NEW_PARAGRAPH:
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- if (empty($this->_temp)) {
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- $this->_temp = array(
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- 'tag' => '',
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- 'name' => 'p',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'attributes' => array()
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- );
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- } else {
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- $this->_tokens[] = array(
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- 'tag' => "\n",
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- 'name' => 'p',
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- 'type' => Zend_Markup_Token::TYPE_TAG,
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- 'attributes' => array()
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- );
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- $this->_temp['tag'] = substr($this->_temp['tag'], 1);
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- }
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-
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- $matches = array(); //[^\n*_?+~%@!-] (\()? [^()]+ (?(1)\))
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- $regex = "#\G(?<name>(h[1-6]|p)|(?:\#|\*))(?:{$attrsMatch})*(?(2)\.\s|\s)#i";
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- if (!preg_match($regex, $this->_value, $matches, null, $this->_pointer)) {
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- $this->_tokens[] = $this->_temp;
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- $state = self::STATE_SCAN;
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- break;
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- }
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-
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- $this->_pointer += strlen($matches[0]);
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-
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- if ($matches['name'] == 'p') {
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- $this->_temp['tag'] .= $matches[0];
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- $this->_temp['attributes'] = $this->_extractAttributes($matches);
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-
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- $this->_tokens[] = $this->_temp;
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- $this->_temp = array();
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- } else {
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- $this->_tokens[] = $this->_temp;
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- $this->_temp = array();
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-
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- $name = $matches['name'];
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- $attributes = $this->_extractAttributes($matches);
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-
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- if ($name == '#') {
|
|
|
|
|
- $name = 'list';
|
|
|
|
|
- $attributes['list'] = 'decimal';
|
|
|
|
|
- } elseif ($name == '*') {
|
|
|
|
|
- $name = 'list';
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- $this->_tokens[] = array(
|
|
|
|
|
- 'tag' => $matches[0],
|
|
|
|
|
- 'name' => $name,
|
|
|
|
|
- 'type' => Zend_Markup_Token::TYPE_TAG,
|
|
|
|
|
- 'attributes' => $attributes
|
|
|
|
|
- );
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- $state = self::STATE_SCAN;
|
|
|
|
|
- break;
|
|
|
|
|
- case self::STATE_NEWLINE:
|
|
|
|
|
- $matches = array(); //[^\n*_?+~%@!-]
|
|
|
|
|
- $regex = "#\G(?<name>(h[1-6])|(?:\#|\*))(?:{$attrsMatch})*(?(2)\.\s|\s)#si";
|
|
|
|
|
- if (!preg_match($regex, $this->_value, $matches, null, $this->_pointer)) {
|
|
|
|
|
- $state = self::STATE_SCAN;
|
|
|
|
|
- break;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- $this->_pointer += strlen($matches[0]);
|
|
|
|
|
-
|
|
|
|
|
- $name = $matches['name'];
|
|
|
|
|
- $attributes = $this->_extractAttributes($matches);
|
|
|
|
|
-
|
|
|
|
|
- if ($name == '#') {
|
|
|
|
|
- $name = 'list';
|
|
|
|
|
- $attributes['list'] = 'decimal';
|
|
|
|
|
- } elseif ($name == '*') {
|
|
|
|
|
- $name = 'list';
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- $this->_tokens[] = array(
|
|
|
|
|
- 'tag' => $matches[0],
|
|
|
|
|
- 'name' => $name,
|
|
|
|
|
- 'type' => Zend_Markup_Token::TYPE_TAG,
|
|
|
|
|
- 'attributes' => $attributes
|
|
|
|
|
- );
|
|
|
|
|
- break;
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /**
|
|
|
|
|
- * Create a tree from the tokenized text
|
|
|
|
|
- *
|
|
|
|
|
- * @return void
|
|
|
|
|
- */
|
|
|
|
|
- protected function _createTree()
|
|
|
|
|
- {
|
|
|
|
|
- $inside = true;
|
|
|
|
|
-
|
|
|
|
|
- foreach ($this->_tokens as $key => $token) {
|
|
|
|
|
- // first check if the token is a stopper
|
|
|
|
|
- if ($this->_isStopper($token, $this->_current)) {
|
|
|
|
|
- if ($this->_current->getName() == 'li') {
|
|
|
|
|
- // list items are handled differently
|
|
|
|
|
- if (isset($this->_tokens[$key + 1])
|
|
|
|
|
- && ($this->_tokens[$key + 1]['type'] == Zend_Markup_Token::TYPE_TAG)
|
|
|
|
|
- && ($this->_tokens[$key + 1]['name'] == 'list')
|
|
|
|
|
- ) {
|
|
|
|
|
- // the next item is a correct tag
|
|
|
|
|
- $this->_current->setStopper($token['tag']);
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $this->_current->getParent();
|
|
|
|
|
- } else {
|
|
|
|
|
- // close the list
|
|
|
|
|
- $this->_current->setStopper($token['tag']);
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $this->_current->getParent()->getParent();
|
|
|
|
|
-
|
|
|
|
|
- // go up in the tree until we found the end
|
|
|
|
|
- while ($this->_isStopper($token, $this->_current)) {
|
|
|
|
|
- $this->_current->setStopper($token['tag']);
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $this->_current->getParent();
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
- } else {
|
|
|
|
|
- // go up in the tree until we found the end of stoppers
|
|
|
|
|
- while ($this->_isStopper($token, $this->_current)) {
|
|
|
|
|
- $this->_current->setStopper($token['tag']);
|
|
|
|
|
-
|
|
|
|
|
- if (!empty($token['attributes'])) {
|
|
|
|
|
- foreach ($token['attributes'] as $name => $value) {
|
|
|
|
|
- $this->_current->addAttribute($name, $value);
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $this->_current->getParent();
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
- $inside = true;
|
|
|
|
|
- } elseif (($token['type'] == Zend_Markup_Token::TYPE_TAG) && $inside) {
|
|
|
|
|
- if ($token['name'] == 'break') {
|
|
|
|
|
- // add the newline and continue parsing
|
|
|
|
|
- $this->_current->addChild(new Zend_Markup_Token(
|
|
|
|
|
- $token['tag'],
|
|
|
|
|
- Zend_Markup_Token::TYPE_NONE,
|
|
|
|
|
- '',
|
|
|
|
|
- array(),
|
|
|
|
|
- $this->_current
|
|
|
|
|
- ));
|
|
|
|
|
- } else {
|
|
|
|
|
- // handle a list item
|
|
|
|
|
- if ($token['name'] == 'list') {
|
|
|
|
|
- $attributes = array();
|
|
|
|
|
- if (isset($token['attributes']['list'])) {
|
|
|
|
|
- $attributes['list'] = $token['attributes']['list'];
|
|
|
|
|
- unset($token['attributes']['list']);
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- if ($this->_current->getName() != 'list') {
|
|
|
|
|
- // the list isn't started yet, create it
|
|
|
|
|
- $child = new Zend_Markup_Token(
|
|
|
|
|
- '',
|
|
|
|
|
- Zend_Markup_Token::TYPE_TAG,
|
|
|
|
|
- 'list',
|
|
|
|
|
- $attributes,
|
|
|
|
|
- $this->_current
|
|
|
|
|
- );
|
|
|
|
|
-
|
|
|
|
|
- $this->_current->addChild($child);
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $child;
|
|
|
|
|
- }
|
|
|
|
|
- $token['name'] = 'li';
|
|
|
|
|
- } elseif (($token['name'] == 'img') || ($token['name'] == 'url')) {
|
|
|
|
|
- $inside = false;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- // add the token
|
|
|
|
|
- $child = new Zend_Markup_Token(
|
|
|
|
|
- $token['tag'],
|
|
|
|
|
- Zend_Markup_Token::TYPE_TAG,
|
|
|
|
|
- $token['name'],
|
|
|
|
|
- $token['attributes'],
|
|
|
|
|
- $this->_current
|
|
|
|
|
- );
|
|
|
|
|
-
|
|
|
|
|
- $this->_current->addChild($child);
|
|
|
|
|
-
|
|
|
|
|
- $this->_current = $child;
|
|
|
|
|
- }
|
|
|
|
|
- } else {
|
|
|
|
|
- // simply add the token as text
|
|
|
|
|
- $this->_current->addChild(new Zend_Markup_Token(
|
|
|
|
|
- $token['tag'],
|
|
|
|
|
- Zend_Markup_Token::TYPE_NONE,
|
|
|
|
|
- '',
|
|
|
|
|
- array(),
|
|
|
|
|
- $this->_current
|
|
|
|
|
- ));
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /**
|
|
|
|
|
- * Check if a tag is a stopper
|
|
|
|
|
- *
|
|
|
|
|
- * @param array $token
|
|
|
|
|
- * @param Zend_Markup_Token $current
|
|
|
|
|
- *
|
|
|
|
|
- * @return bool
|
|
|
|
|
- */
|
|
|
|
|
- protected function _isStopper(array $token, Zend_Markup_Token $current)
|
|
|
|
|
- {
|
|
|
|
|
- switch ($current->getName()) {
|
|
|
|
|
- case 'h1':
|
|
|
|
|
- case 'h2':
|
|
|
|
|
- case 'h3':
|
|
|
|
|
- case 'h4':
|
|
|
|
|
- case 'h5':
|
|
|
|
|
- case 'h6':
|
|
|
|
|
- case 'list':
|
|
|
|
|
- case 'li':
|
|
|
|
|
- if (($token['type'] == Zend_Markup_Token::TYPE_TAG)
|
|
|
|
|
- && (($token['name'] == 'break') || ($token['name'] == 'p'))
|
|
|
|
|
- ) {
|
|
|
|
|
- return true;
|
|
|
|
|
- }
|
|
|
|
|
- break;
|
|
|
|
|
- case 'break':
|
|
|
|
|
- return false;
|
|
|
|
|
- break;
|
|
|
|
|
- default:
|
|
|
|
|
- if (($token['type'] == Zend_Markup_Token::TYPE_TAG) && ($token['name'] == $current->getName())) {
|
|
|
|
|
- return true;
|
|
|
|
|
- }
|
|
|
|
|
- break;
|
|
|
|
|
- }
|
|
|
|
|
- return false;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /**
|
|
|
|
|
- * Extract the attributes
|
|
|
|
|
- *
|
|
|
|
|
- * @param array $matches
|
|
|
|
|
- *
|
|
|
|
|
- * @return array
|
|
|
|
|
- */
|
|
|
|
|
- protected function _extractAttributes(array $matches)
|
|
|
|
|
- {
|
|
|
|
|
- $attributes = array();
|
|
|
|
|
-
|
|
|
|
|
- if (!empty($matches['attr_class'])) {
|
|
|
|
|
- $attributes['class'] = $matches['attr_class'];
|
|
|
|
|
- }
|
|
|
|
|
- if (!empty($matches['attr_id'])) {
|
|
|
|
|
- $attributes['id'] = $matches['attr_id'];
|
|
|
|
|
- }
|
|
|
|
|
- if (!empty($matches['attr_style'])) {
|
|
|
|
|
- $attributes['style'] = $matches['attr_style'];
|
|
|
|
|
- }
|
|
|
|
|
- if (!empty($matches['attr_lang'])) {
|
|
|
|
|
- $attributes['lang'] = $matches['attr_lang'];
|
|
|
|
|
- }
|
|
|
|
|
- if (!empty($matches['attr_align'])) {
|
|
|
|
|
- switch ($matches['attr_align']) {
|
|
|
|
|
- case '=':
|
|
|
|
|
- $attributes['align'] = 'center';
|
|
|
|
|
- break;
|
|
|
|
|
- case '>':
|
|
|
|
|
- $attributes['align'] = 'right';
|
|
|
|
|
- break;
|
|
|
|
|
- case '<>':
|
|
|
|
|
- $attributes['align'] = 'justify';
|
|
|
|
|
- break;
|
|
|
|
|
- default:
|
|
|
|
|
- case '<':
|
|
|
|
|
- $attributes['align'] = 'left';
|
|
|
|
|
- break;
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- return $attributes;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
-}
|
|
|