1467 lines
42 KiB
PHP
1467 lines
42 KiB
PHP
<?php
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/**
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* <pre>
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* Invision Power Services
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* IP.Board v3.4.9
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* Text Parsing: HTML
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* Last Updated: $Date: 2012-06-08 09:28:02 +0100 (Fri, 08 Jun 2012) $
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* </pre>
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*
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* @author $Author: mmecham $
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* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/company/standards.php#license
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* @package IP.Board
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* @link http://www.invisionpower.com
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* @since 9th March 2005 11:03
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* @version $Revision: 10894 $
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*
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* Revised in 3.4 by Matt Mecham
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* Refactored into a text parsing module
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*
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
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exit();
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}
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class class_text_parser_html extends classes_text_parser
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{
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/**
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* Parsing array
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*
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* @access public
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* @var array
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*/
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public $_nonDelimiters = array( "=", ' ' );
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/**
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* Parsing array
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*
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* @access public
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* @var array
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*/
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public $_delimiters = array( "'", '"' );
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/**
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* Main font sizes
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*
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* @access protected
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* @var array
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*/
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private $_fontSizes = array( 1 => 8,
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2 => 10,
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3 => 12,
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4 => 14,
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5 => 18,
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6 => 24,
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7 => 36,
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8 => 48 );
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/**
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* Constructor
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*
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* @access public
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* @param object Registry object
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* @return @e void
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*/
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public function __construct()
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{
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return parent::__construct();
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}
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/**
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* Takes HTML from CKEditor and makes it suitable for IPB display
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* @param string $html
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* @return string
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*/
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public function toDisplay( $html )
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{
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/* Convert _prettyXprint _lang- _linenums */
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preg_match_all( '#<pre\s+?class=[\'"]([^\'"]+?)[\'"]#i', $html, $matches );
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foreach( $matches[1] as $id => $match )
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{
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$txt = $matches[0][$id];
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$txt = str_replace( '_prettyXprint', 'prettyprint', $txt );
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$txt = str_replace( '_lang-' , 'lang-' , $txt );
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$txt = str_replace( '_linenums' , 'linenums' , $txt );
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$html = str_replace( $matches[0][$id], $txt, $html );
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}
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/* ensure emo dir is converted over (legacy posts) */
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if ( strstr( $html, '<#EMO_DIR#>' ) )
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{
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$html = str_replace( '<#EMO_DIR#>', $this->registry->getClass('output')->skin['set_emo_dir'], $html );
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}
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/* Add lightbox rel tag. Emoticons should be code at this point */
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if ( ! parent::$Perms['parseHtml'] )
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{
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$html = preg_replace( "/(?!<span rel='lightbox'>)<img(?!.*sharedmedia_screenshot)([^>]+?)>/i", "<span rel='lightbox'><img class='bbc_img'\\1></span>", $html );
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$html = preg_replace( "/<img class='bbc_img'([^>]+?)class='bbc_img'([^>]+?)>/i", "<img class='bbc_img'\\1\\2>", $html );
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}
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return $html;
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}
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/**
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* Convert to BBCode
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* @param string
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* @return string
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*/
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public function toBBCode( $content )
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{
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/* Anything to parse? */
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if ( ! $content )
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{
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return $content;
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}
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$ot = $content;
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$content = str_replace( array( "\r\n", "\n" ), "\n", $content );
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/* Tidy up first */
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$content = str_replace( '<div', '<p', $content );
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$content = str_replace( '</div>', '</p>', $content );
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$content = preg_replace( '#<p>(\s+?)?<ul#is', '<ul', $content );
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$content = preg_replace( '#(\r\n|\r|\n)<p#is', '<p', $content );
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$content = preg_replace( '#</ul>(\s+?)?(<br([^>]+?)?>|</p>)#is', '</ul>', $content );
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/* Before we content/strip newlines, lets make code safe */
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$content = $this->_recurseAndParse( 'pre', $content, "_parsePreTag" );
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$content = str_replace( ' ', "{'tab'}", $content );
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$content = str_replace( "\t", "{'tab'}", $content );
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$content = str_replace( ' ', ' ', $content );
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/* looks to be non RTE content that has ended up there */
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if ( ! strstr( $content, '<br' ) && ! strstr( $content, '<p' ) && strstr( $content, "\n" ) )
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{
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$content = str_replace( "\n", "<br />", $content );
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}
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else
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{
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$content = str_replace( "\n", "", $content );
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}
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/* Restore preserved newlines */
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$content = str_replace( "<!-preserve.newline-->", "\n", $content );
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// -----------------------------------------
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// Clean up already encoded HTML
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// -----------------------------------------
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$content = str_replace( '"', '"', $content );
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$content = str_replace( ''', "'", $content );
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// -----------------------------------------
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// Fix up incorrectly nested urls / BBcode
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// -----------------------------------------
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// @link
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// http://community.invisionpower.com/tracker/issue-24704-pasting-content-in-rte-with-image-first/
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// Revert the fix for now as it causes more issues than the original one
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$content = preg_replace( '#<a\s+?href=[\'"]([^>]+?)\[(.+?)[\'"](.+?)' . '>(.+?)\[\\2</a>#is', '<a href="\\1"\\3>\\4</a>[\\2', $content );
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// $content = preg_replace(
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// '#<a\s+?href=[\'"]([^>\'"]+?)[\'"](.*?)>(.+?)\[([^<]+?)</a>#is', '<a
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// href="\\1">\\3</a>[\\4', $content );
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// -----------------------------------------
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// Make URLs safe (prevent tag stripping)
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// -----------------------------------------
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$content = preg_replace_callback( '#<(a href|img src)=([\'"])([^>]+?)(\\2)#is', array( $this, '_unhtmlUrl' ), $content );
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// -----------------------------------------
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// WYSI-Weirdness #1: BR tags to \n
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// -----------------------------------------
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$content = preg_replace( '#<br([^>]+?)>#', "<br />", $content );
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$content = str_ireplace( array( "<br>", "<br />" ), "\n", $content );
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$content = trim( $content );
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// -----------------------------------------
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// Before we can use strip_tags, we should
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// clean out any javascript and CSS
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// -----------------------------------------
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$content = preg_replace( '/\<script(.*?)\>(.*?)\<\/script\>/', '', $content );
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$content = preg_replace( '/\<style(.*?)\>(.*?)\<\/style\>/', '', $content );
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// -----------------------------------------
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// Remove tags we're not bothering with
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// with PHPs wonderful strip tags func
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// -----------------------------------------
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$content = strip_tags( $content, '<h1><h2><h3><h4><h5><h6><font><span><div><br><p><img><a><li><ol><ul><b><strong><em><i><u><s><strike><del><blockquote><sub><sup><pre>' );
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// -----------------------------------------
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// WYSI-Weirdness #2: named anchors
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// -----------------------------------------
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$content = preg_replace( '#<a\s+?name=.+?' . '>(.+?)</a>#is', "\\1", $content );
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// -----------------------------------------
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// WYSI-Weirdness #2.1: Empty a hrefs
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// -----------------------------------------
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$content = preg_replace( '#<a\s+?href([^>]+)></a>#is', "", $content );
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$content = preg_replace( '#<a\s+?href=([\'\"])>\\1(.+?)</a>#is', "\\1", $content );
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// -----------------------------------------
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// WYSI-Weirdness #2.2: Double linked links
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// -----------------------------------------
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$content = preg_replace( '#href=[\"\']\w+://(%27|\'|\"|")(.+?)\\1[\"\']#is', "href=\"\\2\"", $content );
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// -----------------------------------------
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// WYSI-Weirdness #3: Headline tags
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// -----------------------------------------
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$content = preg_replace( "#<(h[0-9])(?:[^>]+?)?>(.+?)</\\1>#is", "\n[b]\\2[/b]\n", $content );
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// -----------------------------------------
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// WYSI-Weirdness #4: Font tags
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// -----------------------------------------
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$content = preg_replace( '#<font (color|size|face)=\"([a-zA-Z0-9\s\#\-]*?)\">(\s*)</font>#is', " ", $content );
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// -----------------------------------------
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// WYSI-Weirdness #5a: Fix up smilies: IE RTE
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// @see Ticket 623146
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// -----------------------------------------
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$content = preg_replace( '#<img class=(\S+?) alt=(\S+?) src=[\"\'](.+?)[\"\']>#i', "<img src='\\3' class='\\1' alt='\\2' />", $content );
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$content = preg_replace( '#alt=\'[\"\'](\S+?)[\'\"]\'#i', "alt='\\1'", $content );
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$content = preg_replace( '#class=\'[\"\'](\S+?)[\'\"]\'#i', "class='\\1'", $content );
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$content = preg_replace( '#([a-zA-Z0-9])<img src=[\"\'](.+?)[\"\'] class=[\"\'](.+?)[\"\'] alt=[\"\'](.+?)[\"\'] />#i', "\\1 <img src='\\2' class='\\3' alt='\\4' />", $content );
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/* Remove <img src="data:"> */
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$content = preg_replace( '#<img\s+?(alt=""\s+?)?src="data:([^"]+?)"\s+?/>#', '', $content );
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// -----------------------------------------
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// WYSI-Weirdness #6: Image tags
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// -----------------------------------------
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$content = preg_replace( '#<img alt=[\"\'][\"\'] height=[\"\']\d+?[\"\'] width=[\"\']\d+?[\"\']\s+?/>#', "", $content );
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$content = preg_replace( '#<img.+?src=[\"\'](.+?)[\"\']([^>]+?)?' . '>#is', "[img]\\1[/img]", $content );
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// -----------------------------------------
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// WYSI-Weirdness #7: Linked URL tags
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// -----------------------------------------
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$content = preg_replace( '#\[url=(\"|\'|")<a\s+?href=[\"\'](.*)/??[\'\"]\\2/??</a>#is', "[url=\\1\\2", $content );
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// -----------------------------------------
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// WYSI-Weirdness #8: Make relative images full links
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// -----------------------------------------
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$content = preg_replace( '#\[img\](/)?public/style_(emoticons|images)#i', '[img]' . $this->settings['board_url'] . '/public/style_' . '\\2', $content );
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// -----------------------------------------
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// Clean up whitespace between lists
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// -----------------------------------------
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$content = preg_replace( '#<li>\s+?(\S)#', '<li>\\1', $content );
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$content = preg_replace( '#</li>\s+?(\S)#', '</li>\\1', $content );
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$content = preg_replace( '#<br />(\s+?)?</li>#si', '</li>', $content );
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// -----------------------------------------
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// Now, recursively parse the other tags
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// to make sure we get the nested ones
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// -----------------------------------------
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$content = $this->_recurseAndParse( 'b', $content, "_parseSimpleTag", 'b' );
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$content = $this->_recurseAndParse( 'u', $content, "_parseSimpleTag", 'u' );
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$content = $this->_recurseAndParse( 'strong', $content, "_parseSimpleTag", 'b' );
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$content = $this->_recurseAndParse( 'i', $content, "_parseSimpleTag", 'i' );
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$content = $this->_recurseAndParse( 'em', $content, "_parseSimpleTag", 'i' );
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$content = $this->_recurseAndParse( 'strike', $content, "_parseSimpleTag", 's' );
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$content = $this->_recurseAndParse( 'del', $content, "_parseSimpleTag", 's' );
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$content = $this->_recurseAndParse( 's', $content, "_parseSimpleTag", 's' );
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$content = $this->_recurseAndParse( 'sup', $content, "_parseSimpleTag", 'sup' );
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$content = $this->_recurseAndParse( 'sub', $content, "_parseSimpleTag", 'sub' );
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// -----------------------------------------
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// More complex tags
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// -----------------------------------------
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$content = $this->_recurseAndParse( 'a', $content, "_parseAnchorTag" );
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$content = $this->_recurseAndParse( 'font', $content, "_parseFontTag" );
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$content = $this->_recurseAndParse( 'div', $content, "_parseDivTag" );
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$content = $this->_recurseAndParse( 'p', $content, "_parseParagraphTag" );
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$content = $this->_recurseAndParse( 'span', $content, "_parseSpanTag" );
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$content = $this->_recurseAndParse( 'blockquote', $content, "_parseBlockquoteTag" );
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/* Possibility of preceeding \n because of P tag */
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$content = trim( $content );
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// -----------------------------------------
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// Lists
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// -----------------------------------------
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$content = $this->_recurseAndParse( 'ol', $content, "_parseListTag" );
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$content = $this->_recurseAndParse( 'ul', $content, "_parseListTag" );
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// -----------------------------------------
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// WYSI-Weirdness #10: Random junk
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// -----------------------------------------
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$content = str_ireplace( array( "<a>", "</a>", "</li>" ), "", $content );
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// -----------------------------------------
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// WYSI-Weirdness #11: Fix up list stuff
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// -----------------------------------------
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$content = preg_replace( '#<li>(.*)((?=<li>)|</li>)#is', '\\1', $content );
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// -----------------------------------------
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// WYSI-Weirdness #11.1: Safari badness
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// -----------------------------------------
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$content = str_replace( "</div>", "", $content );
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/*
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* Sometimes, unclosed P tags remain if text is copied and pasted
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* directly
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*/
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$content = preg_replace( '#<(p|div|ul|li)([^\>]+?)\>#is', '', $content );
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// -----------------------------------------
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// WYSI-Weirdness #12: Convert rest to HTML
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// -----------------------------------------
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//$content = str_replace( '<', '<', $content );
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//$content = str_replace( '>', '>', $content );
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// -----------------------------------------
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// WYSI-Weirdness #13: Remove useless tags
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// -----------------------------------------
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/* Remove embedded stuffs */
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$content = preg_replace( '#\[(center|right|left)\]\[\1\]#i', '[\1]', $content );
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$content = preg_replace( '#\[/(center|right|left)\]\[/\1\]#i', '[/\1]', $content );
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while ( preg_match( '#\<(b|u|i|s|li)\>(\s+?)?\</\1\>#is', $content ) )
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{
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$content = preg_replace( '#\<(b|u|i|s|li)\>(\s+?)?\</\1\>#is', "", $content );
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}
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// -----------------------------------------
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// WYSI-Weirdness #14: Opera crap
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// -----------------------------------------
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$content = preg_replace( '#\[(font|size|color)\]=[\"\']([^\"\']+?)[\"\']\]\[/\\1\]#is', "", $content );
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// -----------------------------------------
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// WYSI-Weirdness #14.1: Safari crap
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// -----------------------------------------
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$content = preg_replace( '#\[(font|size|color)="([^\"\']+?)"\]\[/\\1\]#is', "", $content );
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// -----------------------------------------
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// WYSI-Weirdness #15: No domain in FF?
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// -----------------------------------------
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$content = preg_replace( '#(http|https):\/\/index.php(.*?)#is', $this->settings['board_url'] . '/index.php\\2', $content );
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$content = preg_replace( '#\[url=[\'\"]index.php(.*?)[\"\']#is', "[url=\"" . $this->settings['board_url'] . '/index.php\\1"', $content );
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/* Fix up incorrect tags outside of quotes */
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$content = preg_replace( '#\[(b|u|s)\](\[quote)#', '\2[\1]', $content );
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$content = preg_replace( '#(\[/quote])\[/(b|u|s)\]#', '[/\2]\1', $content );
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// -----------------------------------------
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// Replace tabs
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// -----------------------------------------
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// PSDebug::addLogMessage( $content, 'editor', false, true );
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$content = str_replace( "{'tab'}", "\t", $content );
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/* Replace newlines */
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$content = str_replace( "\n", "<br />", $content );
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// -----------------------------------------
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// Now call the santize routine to make
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// html and nasties safe. VITAL!!
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// -----------------------------------------
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//$content = $this->_clean( trim( $content ), $NO_SANITIZE, true );
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/* Ensure [xxx=" is fixed */
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$content = preg_replace( '#\[(\w+?)="(.+?)"\]#', "[\\1=\"\\2\"]", $content );
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/* Relative paths */
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$content = preg_replace( '#\[img\](../../|&\#46;&\#46;/&\#46;&\#46;/)public/#', '[img]' . $this->settings['board_url'] . '/public/', $content );
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return $content;
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}
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|
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/**
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* RTE: Parse List tag
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*
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* @access protected
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* @param
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* string Tag
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* @param
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* string Text between opening and closing tag
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* @param
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* string Opening tag complete
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* @param
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* string Parse tag
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* @return string text
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*/
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protected function _parseListTag( $tag, $between_text, $opening_tag, $parse_tag )
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{
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$list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_getValueOfOption( 'style', $opening_tag ) ) );
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if ( ! $list_type )
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{
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/* If we cannot find the list type from the style attribute, try classes */
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$classes = explode( ' ', trim( $this->_getValueOfOption( 'class', $opening_tag ) ) );
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$list_type = array_pop( $classes );
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}
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$css = $this->_getValueOfOption( 'class', $opening_tag );
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// -----------------------------------------
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// Set up a default...
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// -----------------------------------------
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if ( ( stristr( $css, ' decimal' ) ) or ! $list_type and $tag == 'ol' )
|
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{
|
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$list_type = 'decimal';
|
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}
|
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// -----------------------------------------
|
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// Tricky regex to clean all list items
|
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// -----------------------------------------
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$between_text = preg_replace( '#<li([^\>]+?)\>#is', '<li>', $between_text );
|
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$between_text = preg_replace( '#<li>\s+?</li>#is', '', $between_text );
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//$between_text = preg_replace( '#<li>((.(?!</li))*)(?=</?ul|</?ol|\[list|<li|\[/list)#siU', '<li>\\1</li>', $between_text );
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$between_text = trim( $this->_recurseAndParse( 'li', $between_text, "_parseListElement" ) );
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$allowed_types = array( 'upper-alpha' => 'A', 'upper-roman' => 'I', 'lower-alpha' => 'a', 'lower-roman' => 'i', 'decimal' => '1' );
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|
|
if ( ! $allowed_types[$list_type] )
|
|
{
|
|
$open_tag = "[list]\n";
|
|
}
|
|
else
|
|
{
|
|
$open_tag = '[list=' . $allowed_types[$list_type] . "]\n";
|
|
}
|
|
|
|
return $open_tag . $this->_recurseAndParse( $tag, $between_text, '_parseListTag' ) . "\n[/list]";
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse List Element tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseListElement( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
/* Check for quote tags */
|
|
$openQuote = substr_count( strtolower( $between_text ), '[quote' );
|
|
$closeQuote = substr_count( strtolower( $between_text ), '[/quote]' );
|
|
|
|
if ( $openQuote != $closeQuote )
|
|
{
|
|
$between_text = str_replace( array( '[quote', '[/quote]' ), array( '[quote', '[/quote]' ), $between_text );
|
|
}
|
|
|
|
return '[*]' . rtrim( $between_text ) . "\n";
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse paragraph tags
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseParagraphTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
/* Got any text to wrap? beware empty() because we might have 0 */
|
|
if ( $between_text == '' )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Reset local start tags
|
|
// -----------------------------------------
|
|
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
|
|
// -----------------------------------------
|
|
// Check for inline style moz may have added and append start_tags
|
|
// -----------------------------------------
|
|
|
|
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
|
|
|
|
// -----------------------------------------
|
|
// Now parse align and style (if any)
|
|
// -----------------------------------------
|
|
|
|
$align = $this->_getValueOfOption( 'align', $opening_tag );
|
|
$style = $this->_getValueOfOption( 'style', $opening_tag );
|
|
$css = $this->_getValueOfOption( 'class', $opening_tag );
|
|
$textAlign = $this->_extractCssValue( $style, 'text-align' );
|
|
$marginLeft = intval( $this->_extractCssValue( $style, 'margin-left' ) );
|
|
|
|
if ( $align == 'center' or $textAlign == 'center' or stristr( $css, 'bbc_center' ) )
|
|
{
|
|
$start_tags = "\n" . $start_tags;
|
|
|
|
if ( ! stristr( $start_tags, '[center]' ) )
|
|
{
|
|
$start_tags .= '[center]';
|
|
$end_tags .= '[/center]';
|
|
}
|
|
}
|
|
else if ( $align == 'left' or $textAlign == 'left' )
|
|
{
|
|
$start_tags = "\n" . $start_tags;
|
|
|
|
if ( ! stristr( $start_tags, '[left]' ) )
|
|
{
|
|
$start_tags .= '[left]';
|
|
$end_tags .= '[/left]';
|
|
}
|
|
}
|
|
else if ( $align == 'right' or $textAlign == 'right' )
|
|
{
|
|
$start_tags = "\n" . $start_tags;
|
|
|
|
if ( ! stristr( $start_tags, '[right]' ) )
|
|
{
|
|
$start_tags .= '[right]';
|
|
$end_tags .= '[/right]';
|
|
}
|
|
}
|
|
else if ( $marginLeft )
|
|
{
|
|
$level = ( $marginLeft > 40 ) ? $marginLeft / 40 : 1;
|
|
|
|
if ( trim( $between_text ) )
|
|
{
|
|
$start_tags = "\n" . $start_tags;
|
|
|
|
$start_tags .= '[indent=' . $level . ']';
|
|
$end_tags .= '[/indent]';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// No align? Make paragraph
|
|
$start_tags .= "\n";
|
|
}
|
|
|
|
/* Was there just a blank space in there? */
|
|
if ( preg_match( '#^[ ]+$#', $between_text ) )
|
|
{
|
|
return "\n";
|
|
}
|
|
|
|
return $start_tags . $this->_recurseAndParse( 'p', $between_text, '_parseParagraphTag' ) . $end_tags;
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse pre tags
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parsePreTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
/* Got any text to wrap? beware empty() because we might have 0 */
|
|
if ( $between_text == '' )
|
|
{
|
|
return;
|
|
}
|
|
|
|
$class = $this->_getValueOfOption( 'class', $opening_tag );
|
|
$lang = 'auto';
|
|
$linenum = 0;
|
|
|
|
$names = preg_split( '/ /', $class, null, PREG_SPLIT_NO_EMPTY );
|
|
|
|
if ( count( $names ) )
|
|
{
|
|
foreach( $names as $name )
|
|
{
|
|
if ( strstr( $name, '_lang-' ) )
|
|
{
|
|
list( $meh, $oohYeah ) = explode( '-', $name );
|
|
|
|
$lang = trim( $oohYeah );
|
|
}
|
|
|
|
if ( strstr( $name, '_linenums:' ) )
|
|
{
|
|
list( $Jacob, $Edward ) = explode( ':', $name );
|
|
|
|
$linenum = intval( $Edward );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Make newlines safe */
|
|
$between_text = str_replace( "\n", "<!-preserve.newline-->", $between_text );
|
|
|
|
return '[code=' . $lang . ':' . $linenum . ']' . $this->_recurseAndParse( 'pre', $between_text, '_parsePreTag' ) . '[/code]';
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse Span tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseSpanTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
|
|
// -----------------------------------------
|
|
// Check for inline style moz may have added
|
|
// -----------------------------------------
|
|
|
|
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
|
|
|
|
return $start_tags . $this->_recurseAndParse( 'span', $between_text, '_parseSpanTag' ) . $end_tags;
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse Fieldset tag used to contain code
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseFieldsetTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
// -----------------------------------------
|
|
// Reset local start tags
|
|
// -----------------------------------------
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
|
|
// -----------------------------------------
|
|
// Check for inline style moz may have added
|
|
// -----------------------------------------
|
|
|
|
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
|
|
|
|
// -----------------------------------------
|
|
// Now parse align (if any)
|
|
// -----------------------------------------
|
|
|
|
$class = $this->_getValueOfOption( 'class', $opening_tag );
|
|
|
|
if ( $class == 'ipbCode' )
|
|
{
|
|
$start_tags .= '[code]';
|
|
$end_tags .= '[/code]';
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Get recursive text
|
|
// -----------------------------------------
|
|
|
|
$final = $this->_recurseAndParse( 'fieldset', trim( $between_text ), '_parseFieldsetTag' );
|
|
|
|
// -----------------------------------------
|
|
// Now return
|
|
// -----------------------------------------
|
|
|
|
return $start_tags . $final . $end_tags;
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse BLOCKQUOTE tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseBlockquoteTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
// -----------------------------------------
|
|
// Reset local start tags
|
|
// -----------------------------------------
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
|
|
// -----------------------------------------
|
|
// Check for inline style moz may have added
|
|
// -----------------------------------------
|
|
|
|
$attr = $this->_parseDataAttributes( $opening_tag );
|
|
$extra = '';
|
|
|
|
if ( $attr['author'] )
|
|
{
|
|
$extra .= ' name="' . trim( str_replace( '"', '"', $attr['author'] ) ) . '"';
|
|
}
|
|
|
|
if ( $attr['cid'] )
|
|
{
|
|
$extra .= ' post="' . intval( $attr['cid'] ) . '"';
|
|
}
|
|
|
|
if ( $attr['time'] )
|
|
{
|
|
$extra .= ' timestamp="' . intval( $attr['time'] ) . '"';
|
|
}
|
|
|
|
if ( $attr['date'] )
|
|
{
|
|
$extra .= ' date="' . trim( str_replace( '"', '"', $attr['date'] ) ) . '"';
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Get recursive text
|
|
// -----------------------------------------
|
|
|
|
$final = $this->_recurseAndParse( 'blockquote', $between_text, '_parseBlockquoteTag' );
|
|
|
|
// -----------------------------------------
|
|
// Now return
|
|
// -----------------------------------------
|
|
|
|
return '[quote' . $extra . ']' . $final . '[/quote]';
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse DIV tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseDivTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
// -----------------------------------------
|
|
// Reset local start tags
|
|
// -----------------------------------------
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
$allowEndNl = true;
|
|
|
|
// -----------------------------------------
|
|
// Check for inline style moz may have added
|
|
// -----------------------------------------
|
|
|
|
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
|
|
|
|
// -----------------------------------------
|
|
// Now parse align (if any)
|
|
// -----------------------------------------
|
|
|
|
$align = $this->_getValueOfOption( 'align', $opening_tag );
|
|
|
|
if ( $align == 'center' )
|
|
{
|
|
$start_tags .= '[center]';
|
|
$end_tags .= '[/center]';
|
|
$allowEndNl = false;
|
|
}
|
|
else if ( $align == 'left' )
|
|
{
|
|
$start_tags .= '[left]';
|
|
$end_tags .= '[/left]';
|
|
$allowEndNl = false;
|
|
}
|
|
else if ( $align == 'right' )
|
|
{
|
|
$start_tags .= '[right]';
|
|
$end_tags .= '[/right]';
|
|
$allowEndNl = false;
|
|
}
|
|
else
|
|
{
|
|
// No align? Make paragraph
|
|
//$start_tags .= "\n";
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Get recursive text
|
|
// -----------------------------------------
|
|
|
|
$final = $this->_recurseAndParse( 'div', $between_text, '_parseDivTag' );
|
|
|
|
// -----------------------------------------
|
|
// Now return
|
|
// -----------------------------------------
|
|
|
|
return $start_tags . $final . $end_tags;
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse HTML5 data- attributes
|
|
*
|
|
* @access protected
|
|
* @param string Opening tag
|
|
* @return array
|
|
*/
|
|
protected function _parseDataAttributes( $opening_tag )
|
|
{
|
|
$attributes = array();
|
|
|
|
preg_match_all( '#data-(\w+?)=(?:[\'"])([^\'"]+?)(?:[\'"])#i', $opening_tag, $matches );
|
|
|
|
if ( is_array( $matches[1] ) && count( $matches[1]) )
|
|
{
|
|
foreach( $matches[1] as $id => $match )
|
|
{
|
|
$attr = $matches[1][$id];
|
|
$val = $matches[2][$id];
|
|
|
|
$attributes[ $attr ] = $val;
|
|
}
|
|
}
|
|
|
|
return $attributes;
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse style attributes (color, font, size, b, i..etc)
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Opening tag
|
|
* @param
|
|
* string Start tags
|
|
* @param
|
|
* string End tags
|
|
* @return string text
|
|
*/
|
|
protected function _parseStyles( $opening_tag, &$start_tags, &$end_tags )
|
|
{
|
|
$style_list = array( array( 'tag' => 'color', 'rx' => '(?<![\w\-])color:\s*([^;]+);?', 'match' => 1 ), array( 'tag' => 'font', 'rx' => 'font-family:\s*([^;]+);?', 'match' => 1 ), array( 'tag' => 'size', 'rx' => 'font-size:\s*(.+);?', 'match' => 1 ), array( 'tag' => 'b', 'rx' => 'font-weight:\s*(bold);?' ), array( 'tag' => 'i', 'rx' => 'font-style:\s*(italic);?' ), array( 'tag' => 'u', 'rx' => 'text-decoration:\s*(underline);?' ), array( 'tag' => 'left', 'rx' => 'text-align:\s*(left);?' ), array( 'tag' => 'center', 'rx' => 'text-align:\s*(center);?' ), array( 'tag' => 'right', 'rx' => 'text-align:\s*(right);?' ), array( 'tag' => 'background', 'rx' => 'background-color:\s*([^;]+);?', 'match' => 1 ) );
|
|
|
|
// -----------------------------------------
|
|
// get style option
|
|
// -----------------------------------------
|
|
|
|
$style = $this->_getValueOfOption( 'style', $opening_tag );
|
|
$class = $this->_getValueOfOption( 'class', $opening_tag );
|
|
|
|
// -----------------------------------------
|
|
// Convert RGB to hex
|
|
// -----------------------------------------
|
|
|
|
$style = preg_replace_callback( '#(?<![\w\-])color:\s+?rgb\((\d+,\s+?\d+,\s+?\d+)\)(;?)#i', array( &$this, '_rgbToHex' ), $style );
|
|
|
|
// -----------------------------------------
|
|
// Pick through possible styles
|
|
// -----------------------------------------
|
|
|
|
foreach( $style_list as $data )
|
|
{
|
|
if ( preg_match( '#' . $data['rx'] . '#i', $style, $match ) )
|
|
{
|
|
if ( $data['match'] )
|
|
{
|
|
if ( $data['tag'] != 'size' )
|
|
{
|
|
if ( $data['tag'] != 'font' or $match[$data['match']] != 'Verdana, arial, sans-serif' )
|
|
{
|
|
if( $data['tag'] == 'font' AND strpos( $match[$data['match']], ',' ) !== false )
|
|
{
|
|
// Gotta fix stuff like 'trebuchet ms', helvetica, sans-serif
|
|
$_matches = explode( ',', $match[$data['match']] );
|
|
$match[$data['match']] = $_matches[0];
|
|
}
|
|
|
|
$start_tags .= "[{$data['tag']}={$match[$data['match']]}]";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$start_tags .= "[{$data['tag']}=" . $this->_convertRealsizeToBbsize( $match[$data['match']] ) . "]";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$start_tags .= "[{$data['tag']}]";
|
|
}
|
|
|
|
if ( $start_tags && $data['tag'] != 'font' or $match[$data['match']] != 'Verdana, arial, sans-serif' )
|
|
{
|
|
$end_tags = "[/{$data['tag']}]" . $end_tags;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $class == 'bbc_underline' )
|
|
{
|
|
$start_tags = '[u]';
|
|
$end_tags = '[/u]';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse FONT tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseFontTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
$font_tags = array( 'font' => 'face', 'size' => 'size', 'color' => 'color' );
|
|
$start_tags = "";
|
|
$end_tags = "";
|
|
|
|
// -----------------------------------------
|
|
// Check for attributes
|
|
// -----------------------------------------
|
|
|
|
foreach( $font_tags as $bbcode => $string )
|
|
{
|
|
$option = $this->_getValueOfOption( $string, $opening_tag );
|
|
|
|
if ( $option )
|
|
{
|
|
$start_tags .= "[{$bbcode}=\"{$option}\"]";
|
|
$end_tags = "[/{$bbcode}]" . $end_tags;
|
|
|
|
if ( $this->debug == 2 )
|
|
{
|
|
print "<br />Got bbcode=$bbcode / opening_tag=$opening_tag";
|
|
print "<br />- Adding [$bbcode=\"$option\"] [/$bbcode]";
|
|
print "<br />-- start tags now: {$start_tags}";
|
|
print "<br />-- end tags now: {$end_tags}";
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Now check for inline style moz may have
|
|
// added
|
|
// -----------------------------------------
|
|
|
|
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
|
|
|
|
return $start_tags . $this->_recurseAndParse( 'font', $between_text, '_parseFontTag' ) . $end_tags;
|
|
}
|
|
|
|
/**
|
|
* RTE: Simple tags
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseSimpleTag( $tag, $between_text, $opening_tag, $parse_tag )
|
|
{
|
|
if ( ! $parse_tag )
|
|
{
|
|
$parse_tag = $tag;
|
|
}
|
|
|
|
return "[{$parse_tag}]" . $this->_recurseAndParse( $tag, $between_text, '_parseSimpleTag', $parse_tag ) . "[/{$parse_tag}]";
|
|
}
|
|
|
|
/**
|
|
* RTE: Parse A HREF tag
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Opening tag complete
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _parseAnchorTag( $tag, $between_text, $opening_tag, $parse_tag = '' )
|
|
{
|
|
$mytag = 'url';
|
|
$href = $this->_getValueOfOption( 'href', $opening_tag );
|
|
$class = $this->_getValueOfOption( 'class', $opening_tag );
|
|
|
|
$href = str_replace( '<', '<', $href );
|
|
$href = str_replace( '>', '>', $href );
|
|
$href = str_replace( ' ', '%20', $href );
|
|
|
|
if ( preg_match( '#^mailto\:#is', $href ) )
|
|
{
|
|
$mytag = 'email';
|
|
$href = str_replace( "mailto:", "", $href );
|
|
}
|
|
|
|
return "[{$mytag}=\"{$href}\"]" . $this->_recurseAndParse( $tag, $between_text, '_parseAnchorTag', $parse_tag ) . "[/{$mytag}]";
|
|
}
|
|
|
|
/**
|
|
* RTE: Recursively parse tags
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Tag
|
|
* @param
|
|
* string Text between opening and closing tag
|
|
* @param
|
|
* string Callback Function
|
|
* @param
|
|
* string Parse tag
|
|
* @return string text
|
|
*/
|
|
protected function _recurseAndParse( $tag, $text, $function, $parse_tag = '' )
|
|
{
|
|
// -----------------------------------------
|
|
// INIT
|
|
// -----------------------------------------
|
|
$tag = strtolower( $tag );
|
|
$open_tag = "<" . $tag;
|
|
$open_tag_len = strlen( $open_tag );
|
|
$close_tag = "</" . $tag . ">";
|
|
$close_tag_len = strlen( $close_tag );
|
|
$start_search_pos = 0;
|
|
$tag_begin_loc = 1;
|
|
|
|
// -----------------------------------------
|
|
// Start the loop
|
|
// -----------------------------------------
|
|
|
|
while ( $tag_begin_loc !== FALSE )
|
|
{
|
|
$lowtext = strtolower( $text );
|
|
$tag_begin_loc = @strpos( $lowtext, $open_tag, $start_search_pos );
|
|
$lentext = strlen( $text );
|
|
$quoted = '';
|
|
$got = FALSE;
|
|
$tag_end_loc = FALSE;
|
|
|
|
// -----------------------------------------
|
|
// No opening tag? Break
|
|
// -----------------------------------------
|
|
|
|
if ( $tag_begin_loc === FALSE )
|
|
{
|
|
break;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Pick through text looking for delims
|
|
// -----------------------------------------
|
|
|
|
for( $end_opt = $tag_begin_loc ; $end_opt <= $lentext ; $end_opt ++ )
|
|
{
|
|
$chr = $text{$end_opt};
|
|
|
|
// -----------------------------------------
|
|
// We're now in a quote
|
|
// -----------------------------------------
|
|
|
|
if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == '' )
|
|
{
|
|
$quoted = $chr;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// We're not in a quote any more
|
|
// -----------------------------------------
|
|
|
|
else if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == $chr )
|
|
{
|
|
$quoted = '';
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Found the closing bracket of the open tag
|
|
// -----------------------------------------
|
|
|
|
else if ( $chr == '>' and ! $quoted )
|
|
{
|
|
$got = TRUE;
|
|
break;
|
|
}
|
|
|
|
else if ( ( in_array( $chr, $this->_nonDelimiters ) ) and ! $tag_end_loc )
|
|
{
|
|
$tag_end_loc = $end_opt;
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Not got the complete tag?
|
|
// -----------------------------------------
|
|
|
|
if ( ! $got )
|
|
{
|
|
break;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Not got a tag end location?
|
|
// -----------------------------------------
|
|
|
|
if ( ! $tag_end_loc )
|
|
{
|
|
$tag_end_loc = $end_opt;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Extract tag options...
|
|
// -----------------------------------------
|
|
|
|
$tag_opts = substr( $text, $tag_begin_loc + $open_tag_len, $end_opt - ( $tag_begin_loc + $open_tag_len ) );
|
|
$actual_tag_name = substr( $lowtext, $tag_begin_loc + 1, ( $tag_end_loc - $tag_begin_loc ) - 1 );
|
|
|
|
// -----------------------------------------
|
|
// Check against actual tag name...
|
|
// -----------------------------------------
|
|
|
|
if ( $actual_tag_name != $tag )
|
|
{
|
|
$start_search_pos = $end_opt;
|
|
continue;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Now find the end tag location
|
|
// -----------------------------------------
|
|
|
|
$tag_end_loc = strpos( $lowtext, $close_tag, $end_opt );
|
|
|
|
// -----------------------------------------
|
|
// Not got one? Break!
|
|
// -----------------------------------------
|
|
|
|
if ( $tag_end_loc === FALSE )
|
|
{
|
|
break;
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Check for nested tags
|
|
// -----------------------------------------
|
|
|
|
$nest_open_pos = strpos( $lowtext, $open_tag, $end_opt );
|
|
|
|
while ( $nest_open_pos !== FALSE and $tag_end_loc !== FALSE )
|
|
{
|
|
// -----------------------------------------
|
|
// It's not actually nested
|
|
// -----------------------------------------
|
|
|
|
if ( $nest_open_pos > $tag_end_loc )
|
|
{
|
|
break;
|
|
}
|
|
|
|
if ( $this->debug == 2 )
|
|
{
|
|
print "\n\n<hr>( " . htmlspecialchars( $open_tag ) . " ) NEST FOUND</hr>\n\n";
|
|
}
|
|
|
|
$tag_end_loc = strpos( $lowtext, $close_tag, $tag_end_loc + $close_tag_len );
|
|
$nest_open_pos = strpos( $lowtext, $open_tag, $nest_open_pos + $open_tag_len );
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Make sure we have an end location
|
|
// -----------------------------------------
|
|
|
|
if ( $tag_end_loc === FALSE )
|
|
{
|
|
$start_search_pos = $end_opt;
|
|
continue;
|
|
}
|
|
|
|
$this_text_begin = $end_opt + 1;
|
|
$between_text = substr( $text, $this_text_begin, $tag_end_loc - $this_text_begin );
|
|
$offset = $tag_end_loc + $close_tag_len - $tag_begin_loc;
|
|
|
|
// -----------------------------------------
|
|
// Pass to function
|
|
// -----------------------------------------
|
|
|
|
$final_text = $this->$function( $tag, $between_text, $tag_opts, $parse_tag );
|
|
|
|
// -----------------------------------------
|
|
// #DEBUG
|
|
// -----------------------------------------
|
|
|
|
if ( $this->debug == 2 )
|
|
{
|
|
print "<hr><b>REPLACED {$function}($tag, ..., $tag_opts):</b><br />" . htmlspecialchars( substr( $text, $tag_begin_loc, $offset ) ) . "<br /><b>WITH:</b><br />" . htmlspecialchars( $final_text ) . "<hr>NEXT ITERATION";
|
|
}
|
|
|
|
// -----------------------------------------
|
|
// Swap text
|
|
// -----------------------------------------
|
|
|
|
$text = substr_replace( $text, $final_text, $tag_begin_loc, $offset );
|
|
$start_search_pos = $tag_begin_loc + strlen( $final_text );
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* RTE: Extract option HTML
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string Option
|
|
* @param
|
|
* string Text
|
|
* @return string text
|
|
*/
|
|
protected function _getValueOfOption( $option, $text )
|
|
{
|
|
if ( $option == 'face' )
|
|
{
|
|
// Bad font face, bad
|
|
preg_match( "#{$option}(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|color|size|>)#is", $text, $matches );
|
|
}
|
|
else
|
|
{
|
|
// @link
|
|
// http://community.invisionpower.com/tracker/issue-29336-colours-do-not-work-in-signatures
|
|
// ckeditor should have a more universal formatting so let's go with
|
|
// the one regex now
|
|
// if( $option == 'style' AND ( $this->memberData['userAgentKey'] ==
|
|
// 'safari' OR $this->memberData['userAgentKey'] == 'chrome' ) )
|
|
// {
|
|
/*
|
|
* @link
|
|
* http://community.invisionpower.com/tracker/issue-37385-editor-removes-apostrophe-from-url/
|
|
* tightened up regex end ([\"'](\s|$|>))
|
|
*/
|
|
preg_match( "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"'](\s|$|>))#is", $text, $matches );
|
|
// }
|
|
// else
|
|
// {
|
|
// preg_match(
|
|
// "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"']|$|\s|>)#is", $text,
|
|
// $matches );
|
|
// }
|
|
}
|
|
|
|
if ( $option == 'style' )
|
|
{
|
|
switch( $matches[3] )
|
|
{
|
|
case 'font-size: x-small;' :
|
|
$matches[3] = 'font-size: 8;';
|
|
break;
|
|
|
|
case 'font-size: small;' :
|
|
$matches[3] = 'font-size: 10;';
|
|
break;
|
|
|
|
case 'font-size: medium;' :
|
|
$matches[3] = 'font-size: 12;';
|
|
break;
|
|
|
|
case 'font-size: large;' :
|
|
$matches[3] = 'font-size: 14;';
|
|
break;
|
|
|
|
case 'font-size: x-large;' :
|
|
$matches[3] = 'font-size: 18;';
|
|
break;
|
|
|
|
case 'font-size: xx-large;' :
|
|
$matches[3] = 'font-size: 24;';
|
|
break;
|
|
|
|
case 'font-size: xxx-large;' :
|
|
case 'font-size: -webkit-xxx-large;' :
|
|
$matches[3] = 'font-size: 36;';
|
|
break;
|
|
}
|
|
}
|
|
|
|
return isset( $matches[3] ) ? trim( $matches[3] ) : '';
|
|
}
|
|
|
|
/**
|
|
* unhtml url: Removes < and >
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* array Matches from preg_replace_callback
|
|
* @return string text
|
|
*/
|
|
protected function _unhtmlUrl( $matches = array() )
|
|
{
|
|
$url = stripslashes( $matches[3] );
|
|
$type = stripslashes( $matches[1] ? $matches[1] : 'a href' );
|
|
|
|
$url = str_replace( '<', '<', $url );
|
|
$url = str_replace( '>', '>', $url );
|
|
$url = str_replace( ' ', '%20', $url );
|
|
|
|
return '<' . $type . '="' . $url . '"';
|
|
}
|
|
|
|
/**
|
|
* Fetches the value of an inline style
|
|
*
|
|
* @param string $style
|
|
* @param string $lookFor
|
|
* @return string boolean
|
|
*/
|
|
protected function _extractCssValue( $style, $lookFor )
|
|
{
|
|
if ( strstr( $style, 'style=' ) )
|
|
{
|
|
$style = $this->_getValueOfOption( 'style', $style );
|
|
}
|
|
|
|
if ( strstr( $style, $lookFor ) )
|
|
{
|
|
if ( preg_match( '#' . preg_quote( $lookFor, '#' ) . ':(?:\s+?)?(.+?)(;|$|\n)#', $style, $matches ) )
|
|
{
|
|
return trim( $matches[1] );
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Converts color:rgb(x,x,x) to color:#xxxxxx
|
|
*
|
|
* @access protected
|
|
* @param
|
|
* string rgb contents: x,x,x
|
|
* @param
|
|
* string regex end
|
|
* @return string text
|
|
*/
|
|
protected function _rgbToHex( $matches )
|
|
{
|
|
$t = $matches[1];
|
|
$t2 = $matches[2];
|
|
|
|
$tmp = array_map( "trim", explode( ",", $t ) );
|
|
return 'color: ' . sprintf( "#%02X%02X%02X" . $t2, intval( $tmp[0] ), intval( $tmp[1] ), intval( $tmp[2] ) );
|
|
}
|
|
|
|
/**
|
|
* Get BBCode font size from real PX size
|
|
*
|
|
* @access public
|
|
* @param integer PX Size
|
|
* @return integer BBCode size
|
|
*/
|
|
protected function _convertRealsizeToBbsize( $real )
|
|
{
|
|
$real = intval( $real );
|
|
$flip = array_flip( $this->_fontSizes );
|
|
|
|
//-----------------------------------------
|
|
// If we have a true mapping, use it
|
|
//-----------------------------------------
|
|
|
|
if ( $flip[ $real ] )
|
|
{
|
|
return $flip[ $real ];
|
|
}
|
|
else
|
|
{
|
|
//-----------------------------------------
|
|
// Otherwise find the next closest size down
|
|
//-----------------------------------------
|
|
|
|
foreach( $flip as $font => $bbcode )
|
|
{
|
|
if ( $real < $font )
|
|
{
|
|
return ( ( $bbcode - 1 ) > 1 ) ? ( $bbcode - 1 ) : 1;
|
|
}
|
|
}
|
|
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
}
|