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<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2009 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
require_once('../inc/sanitize_html.inc');
function image_as_bb($text){
// This function depends on sanitized HTML
$pattern = '@<img(.*) src=\"([^>^"]+)\"([^>]*)>@si';
$replacement = '[img]$2[/img]';
$text = preg_replace($pattern, $replacement, $text);
$pattern = "@<img(.*) src='([^>^']+)'([^>]*)>@si";
$replacement = '[img]$2[/img]';
$text = preg_replace($pattern, $replacement, $text);
return $text;
}
function link_as_bb($text){
/* This function depends on sanitized HTML */
// Build some regex (should be a *lot* faster)
$pattern = '@<a href=\"([^>]+)\">@si'; // Gives us the URL in $1...
$replacement = '[url=$1]'; // Turns that URL into a hyperlink
$text = preg_replace($pattern, $replacement, $text);
$pattern = "@<a href='([^>]+)'>@si"; // Gives us the URL in $1...
$replacement = '[url=$1]'; // Turns that URL into a hyperlink
$text = preg_replace($pattern, $replacement, $text);
$pattern = "@</a>@si";
$replacement = '[/url]';
$text = preg_replace($pattern, $replacement, $text);
return $text;
}
function formatting_as_bb($text){
/* This function depends on sanitized HTML */
$in[]="<b>";$out[]="[b]";
$in[]="</b>";$out[]="[/b]";
$in[]="<i>";$out[]="[i]";
$in[]="</i>";$out[]="[/i]";
$in[]="<u>";$out[]="[u]";
$in[]="</u>";$out[]="[/u]";
$in[]="<b>";$out[]="[b]";
$in[]="</b>";$out[]="[/b]";
$in[]="<ul>";$out[]="[list]";
$in[]="</ul>";$out[]="[/list]";
$in[]="<ol>";$out[]="[list=1]";
$in[]="</ol>";$out[]="[/list]";
$in[]="<pre>";$out[]="[pre]";
$in[]="</pre>";$out[]="[/pre]";
$in[]="</br>";$out[]="\n";
$in[]="<br/>";$out[]="\n";
$in[]="<br>";$out[]="\n";
$in[]=">";$out[]=">";
$in[]="<";$out[]="<";
$in[]="&";$out[]="&";
return str_replace($in, $out, $text);
}
function html_to_bbcode($text) {
$text = sanitize_html($text);
$text = image_as_bb($text);
$text = link_as_bb($text);
$text = formatting_as_bb($text);
return $text;
}
?>
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