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htmlparse.inc.php

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<?php
// $Header: /cvsroot/modphpcms/modphpcms/includes/htmlparse.inc.php,v 1.7 2004/06/08 14:56:08 fred87 Exp $

function textToXHTML(&$text, $allowIMG, $NoTags = FALSE)
{
        Iparse_markup($text, $allowIMG. $NoTags);
        if ($NoTags)
        {
                $tagChars = "[:alnum:]/?.:&_-~=\"' ";
                $pattern = "#<[$tagChars]+>#";
                $text = preg_replace($pattern, '', $text);
        }
}

function RemoveHTML(&$text)
{
        $text = str_replace('<', '&lt;', $text);
        $text = str_replace('>', '&gt;', $text);
}

function Iparse_markup(&$text, $allowIMG, $NoTags = FALSE)
{
        /*
         * Idea taken from phpBB's bbcode.
         *
         * The implementation of phpBB's bbcode was used
         * as a source of reference.
         *
         */

        $image_lang = get_entry('lang', 'image');
        if ($image_lang == '')
        {
                set_entry('lang', 'image', 'image');
                $image_lang = 'image';
        }

        $hrefC = '[:alnum:]/?.:&_-~=';
        $normalC = "$hrefC @\[\]{}+\n\t";

        $text = str_replace('[br]', '<br />', $text);
        $text = str_replace('[hr]', '<hr />', $text);
        
        $text = str_replace('[b]', '<b>', $text);
        
        $text = str_replace('[/b]', '</b>', $text);

        $text = str_replace('[i]', '<i>', $text);
        $text = str_replace('[/i]', '</i>', $text);

        $text = str_replace('[u]', '<u>', $text);
        $text = str_replace('[/u]', '</u>', $text);

        $text = str_replace('[pre]', '<pre>', $text);
        $text = str_replace('[/pre]', '</pre>', $text);
        
        $text = str_replace('[ul]', '<ul>', $text);
        $text = str_replace('[/ul]', '</ul>', $text);

        $text = str_replace('[ol]', '<ol>', $text);
        $text = str_replace('[/ol]', '</ol>', $text);
        
        $text = str_replace('[quote]', "<div class=\"inpage_quote\">\n" . 
                "<span class=\"inpage_quotetext\">\n", $text);
        $text = str_replace('[/quote]', '</span></div>', $text);
        
        $pattern = "#\\[quote ?= ?\"?([$normalC]+)\"?\\]#";
        $replacement = "<div class=\"inpage_quote\">\n" . 
                "<span class=\"inpage_quotefrom\">\\1:</span>\n<br />\n" . 
                "<span class=\"inpage_quotetext\">\n";
        $text = preg_replace($pattern, $replacement, $text);

        // this matches [img='path']description[/img] - man 7 regex
        $pattern = "#\\[img ?= ?(['\"])([$hrefC]+)\\1\\]([$normalC]+)\\[/img\\]#";      
        $allowIMG
                ?       $replacement = "<img src='\\2' alt='\\3' border='1' class='inpage_img'/>"
                :       $replacement = "[$image_lang]";
        $text = preg_replace($pattern, $replacement, $text);

        $pattern = "#\[link\]([$hrefC]+)\[/link\]#";
        $NoTags
                ?       $replacement = "\\1"
                :       $replacement = "<a href='\\1' class='inpage_link'>\\1</a>";
        $text = preg_replace($pattern, $replacement, $text);
        
        $pattern = "#\[email\]([$hrefC@]+)\[/email\]#";
        $NoTags
                ?       $replacement = "\\1"
                :       $replacement = '<a href=\'mailto:\\1\' class=\'inpage_link\'>\\1</a>';
        $text = preg_replace($pattern, $replacement, $text);
        
        $pattern = "#\[link ?= ?(['\"])([$hrefC]+)\\1\]([$normalC]+)\[/link\]#";
        $NoTags
                ?       $replacement = "\\3"
                :       $replacement = '<a href=\'\\2\' class=\'inpage_link\'>\\3</a>';
        $text = preg_replace($pattern, $replacement, $text);
}
?>

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