[Boost-commit] svn:boost r64914 - website/public_html/beta/common/code

Subject: [Boost-commit] svn:boost r64914 - website/public_html/beta/common/code
From: dnljms_at_[hidden]
Date: 2010-08-19 03:53:29

Author: danieljames
Date: 2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
New Revision: 64914
URL: http://svn.boost.org/trac/boost/changeset/64914

Log:
Load filters on demand.

I think that a large cost of these pages is loading the php. If I'm
right this should result in a small speed up - especially for 'raw'
pages.
Added:
   website/public_html/beta/common/code/boost_filter_basic.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_boost_boost_html.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_boost_frame1.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_boost_libs.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_cpp.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_simple.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filter_text.php   (contents, props changed)
   website/public_html/beta/common/code/boost_filters.php   (contents, props changed)
Text files modified: 
   website/public_html/beta/common/code/boost_archive.php |   476 --------------------------------------- 
   1 files changed, 1 insertions(+), 475 deletions(-)

Modified: website/public_html/beta/common/code/boost_archive.php
==============================================================================
--- website/public_html/beta/common/code/boost_archive.php	(original)
+++ website/public_html/beta/common/code/boost_archive.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -332,167 +332,11 @@
 //
 
 function echo_filtered($extractor, $params) {
+    require_once(dirname(__FILE__)."/boost_filter_$extractor.php");
     $extractor_name = $extractor.'_filter';
     call_user_func($extractor_name, $params);
 }
 
-function text_filter($params)
-{
-    $params['title'] = htmlentities($params['key']);
-
-    display_template($params['template'],
-        new boost_archive_render_callbacks('text_filter_content', $params));
-}
-
-function text_filter_content($params)
-{
-    print "<h3>".htmlentities($params['key'])."</h3>\n";
-    print "<pre>\n";
-    print_encoded_text($params, 'text');
-    print "</pre>\n";
-}
-
-function cpp_filter($params) {
-    $params['title'] = htmlentities($params['key']);
-
-    display_template($params['template'],
-        new boost_archive_render_callbacks('cpp_filter_content', $params));
-}
-
-function cpp_filter_content($params)
-{
-    print "<h3>".htmlentities($params['key'])."</h3>\n";
-    print "<pre>\n";
-    print_encoded_text($params, 'cpp');
-    print "</pre>\n";
-}
-
-function boost_book_html_filter($params) {
-    html_init($params);
-    display_template($params['template'],
-        new boost_archive_render_callbacks('boost_book_html_filter_content', $params));
-}
-
-function boost_book_html_filter_content($params)
-{
-    $text = prepare_html($params['content']);
-    
-    $text = substr($text,strpos($text,'<div class="spirit-nav">'));
-    $text = substr($text,0,strpos($text,'</body>'));
-    $text = str_replace('<hr>','',$text);
-    $text = str_replace('<table width="100%">','<table class="footer-table">',$text);
-    $text = str_replace('<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%">','<table class="footer-table">',$text);
-    $text = preg_replace(
-        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i',
-        '',
-        $text );
-    ##
-    for ($i = 0; $i < 8; $i++) {
-        $text = preg_replace(
-            '@<img src="[\./a-z]*images/(prev|up|home|next|tip|note|warning|important|caution|sidebar|hint|alert)\.png" alt="([^"]+)"([ /]*)>@Ssm',
-            '<img src="/gfx/space.png" alt="${2}" class="${1}_image" />',
-            $text );
-    }
-    ##
-    
-    print $text;
-}
-
-function boost_libs_filter($params)
-{
-    html_init($params);
-    $text = extract_html_body($params['content']);
-    if($text) {
-        $text = prepare_html($text);
-        $text = remove_html_banner($text);
-        $text = prepare_themed_html($text);
-        $params['content'] = $text;
-        
-        display_template($params['template'],
-            new boost_archive_render_callbacks('boost_libs_filter_content', $params));
-    }
-    else {
-        print $params['content'];
-    }
-}
-
-function boost_libs_filter_content($params)
-{
-    return $params['content'];
-}
-
-function boost_frame1_filter($params) {
-    html_init($params);
-    display_template($params['template'],
-        new boost_archive_render_callbacks(new boost_frame1_filter_content, $params));
-}
-
-function boost_frame1_filter_content($params)
-{
-    $text = prepare_html($params['content']);
-    
-    $text = substr($text,strpos($text,'<div class="spirit-nav">'));
-    $text = substr($text,0,strpos($text,'</body>'));
-    for ($i = 0; $i < 8; $i++) {
-        $text = preg_replace(
-            '@<img src="[\./]*images/(.*\.png)" alt="(.*)"([ ][/])?>@Ssm',
-            '<img src="/style-v2/css_0/${1}" alt="${2}" />',
-            $text );
-    }
-    $text = str_replace('<hr>','',$text);
-    $text = str_replace('<table width="100%">','<table class="footer-table">',$text);
-    $text = preg_replace(
-        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i',
-        '',
-        $text );
-    
-    print $text;
-}
-
-function simple_filter($params)
-{
-    print prepare_html($params['content']);
-}
-
-function basic_filter($params)
-{
-    $text = prepare_html($params['content']);
-    $text = remove_html_banner($text);
-
-    $is_xhtml = preg_match('@<!DOCTYPE[^>]*xhtml_at_i', $text);
-    $tag_end = $is_xhtml ? '/>' : '>';
-    
-    $sections = preg_split('@(</head>|<body[^>]*>)@i',$text,-1,PREG_SPLIT_DELIM_CAPTURE);
-
-    $body_index = 0;
-    $index = 0;
-    foreach($sections as $section) {
-        if(stripos($section, '<body') === 0) {
-            $body_index = $index;
-            break;
-        }
-        ++$index;
-    }
-
-    if(!$body_index) {
-        print($text);
-    }
-    else {
-        $index = 0;
-        foreach($sections as $section) {
-            print($section);
-            if($index == 0) {
-                print '<link rel="icon" href="/favicon.ico" type="image/ico"'.$tag_end;
-                print '<link rel="stylesheet" type="text/css" href="/style-v2/section-basic.css"'.$tag_end;
-            }
-            else if($index == $body_index) {
-                virtual("/common/heading-doc.html");
-            }
-            ++$index;
-        }
-    }
-}
-
 /* File Not Found */
 
 function file_not_found($params, $message = null)
@@ -578,322 +422,6 @@
     return $url['scheme'].'://'.$url['host'] . $url['path'];
 }
 
-function html_init($params)
-{
-    preg_match('@text/html; charset=([^\s"\']+)@i',$params['content'],$charset);
-    if (isset($charset[1]))
-    {
-        $params['charset'] = $charset[1];
-    }
-    
-    preg_match('@<title>([^<]+)</title>@i',$params['content'],$title);
-    if (isset($title[1]))
-    {
-        $params['title'] = $title[1];
-    }
-}
-
-function extract_html_body($text) {
-    preg_match('@<body[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
-    preg_match('@</body>@i',$text,$body_end,PREG_OFFSET_CAPTURE);
-    if (!isset($body_begin[0]))
-    {
-        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
-        preg_match('@</head>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
-    }
-    if (!isset($body_begin[0]))
-    {
-        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
-        preg_match('@<html[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
-    }
-    if (!isset($body_begin[0]))
-    {
-        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
-        preg_match('@<(hr|div|img|p|h1|h2|h3|h4)[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
-    }
-    if (!isset($body_begin[0]))
-    {
-        return;
-    }
-    else if (!isset($body_end[0]))
-    {
-        $text = substr($text,
-            $body_begin[0][1]+strlen($body_begin[0][0]));
-    }
-    else
-    {
-        $text = substr($text,
-            $body_begin[0][1]+strlen($body_begin[0][0]),
-            $body_end[0][1]-($body_begin[0][1]+strlen($body_begin[0][0])) );
-    }
-
-    return $text;
-}
-
-function prepare_html($text) {
-    $text = preg_replace(
-        '@href="?http://www.boost.org/?([^"\s]*)"?@i',
-        'href="/${1}"',
-        $text );
-    $text = preg_replace(
-        '@href="?http://boost.org/?([^"\s]*)"?@i',
-        'href="/${1}"',
-        $text );
-    $text = preg_replace(
-        '@href="?(?:\.\./)+people/(.*\.htm)"?@i',
-        'href="/users/people/${1}l"',
-        $text );
-    $text = preg_replace(
-        '@href="?(?:\.\./)+(LICENSE_[^"\s]*\.txt)"?@i',
-        'href="/${1}"',
-        $text );
-    $text = preg_replace(
-        '@<a\s+(class="[^"]+")?\s*href="?(http|mailto)(:[^"\s]*)"?@i',
-        '<a class="external" href="${2}${3}"',
-        $text );
-    
-    return $text;
-}
-
-function remove_html_banner($text) {
-
-    # nasty code, because (?!fubar) causes an ICE...
-    preg_match('@<table[^<>]*>?@i',$text,$table_begin,PREG_OFFSET_CAPTURE);
-    preg_match('@</table>@i',$text,$table_end,PREG_OFFSET_CAPTURE);
-    if (isset($table_begin[0]) && isset($table_end[0])) {
-        $table_contents_start = $table_begin[0][1] + strlen($table_begin[0][0]);
-        $table_contents = substr($text, $table_contents_start,
-            $table_end[0][1] - $table_contents_start);
-
-        if(strpos($table_contents, 'boost.png') !== FALSE) {
-            preg_match('@<td[^<>]*>?([^<]*<(h[12]|p).*?)</td>@is', $table_contents,
-                $table_contents_header, PREG_OFFSET_CAPTURE);
-            
-            $head = substr($text, 0, $table_begin[0][1]);
-            $header = isset($table_contents_header[1]) ? $table_contents_header[1][0] : '';
-            $tail = substr($text, $table_end[0][1] + strlen($table_end[0][0]));
-            $tail = preg_replace('@^\s*<hr\s*/?>\s*@', '', $tail);
-                
-            $text = $head.$header.$tail;
-            return $text;
-        }
-    }
-
-    $parts = preg_split('@(?=<(p|blockquote))@', $text, 2);
-    $header = $parts[0];
-    $content = $parts[1];
-    
-    $header = preg_replace('@(<h\d>\s*)<img[^>]*src="(\.\.\/)*boost\.png"[^>]*>@', '$1', $header);    
-    $header = preg_replace('@<img[^>]*src="(\.\.\/)*boost\.png"[^>]*>\s*<[hb]r.*?>@', '', $header);
-
-    return $header.$content;
-}
-
-function prepare_themed_html($text) {
-    $text = preg_replace(
-        '@(<a[^>]+>[\s]*)?<img.*boost\.png[^>]*>([\s]*</a>)?@i',
-        '',
-        $text );
-    $text = preg_replace(
-        '@<img(.*)align="?right"?[^>]*>@i',
-        '<img${1} class="right-inset" />',
-        $text );
-    $text = preg_replace(
-        '@<img(.*)align="?absmiddle"?[^>]*>@i',
-        '<img${1} class="inline" />',
-        $text );
-    /* Remove certain attributes */
-    $text = preg_replace(
-        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|align|frame|rules|naturalsizeflag|background)=("[^"]*"?|\'[^\']*\'?|[^\s/>]+)@i',
-        '',
-        $text );
-    $text = preg_replace(
-        '@<table[\s]+(border)[^\s>]*@i',
-        '<table',
-        $text );
-    $text = preg_replace(
-        '@<[/]?(font|hr)[^>]*>@i',
-        '',
-        $text );
-    $text = preg_replace(
-        '@<([^\s]+)[\s]+>@i',
-        '<${1}>',
-        $text );
-    $text = _preg_replace_bounds(
-        '@<blockquote>[\s]*(<pre>)@i','@(</pre>)[\s]*</blockquote>@i',
-        '${1}','${1}',
-        $text );
-    $text = _preg_replace_bounds(
-        '@<blockquote>[\s]*(<p>)@i','@(</p>)[\s]*</blockquote>@i',
-        '${1}','${1}',
-        $text );
-    $text = _preg_replace_bounds(
-        '@<blockquote>[\s]*(<table>)@i','@(</table>)[\s]*</blockquote>@i',
-        '${1}','${1}',
-        $text );
-    $text = _preg_replace_bounds(
-        '@<blockquote>[\s]*<li>@i','@</li>[\s]*</blockquote>@i',
-        '<ul><li>','</li></ul>',
-        $text );
-    $text = _preg_replace_bounds(
-        '@(?:<blockquote>[\s]*)+<h2>@i','@</h2>(?:[\s]*</blockquote>)+@i',
-        '<h2>','</h2>',
-        $text );
-    $text = preg_replace(
-        '@(<a name=[^\s>]+[\s]*>)[\s]*(</?[^a])@i',
-        '${1}</a>${2}',
-        $text );
-    $text = preg_replace(
-        '@<table>([\s]+<tr>[\s]+<td>.*_arr.*</td>[\s]+<td>.*</td>[\s]+<td>.*</td>[\s]+</tr>[\s]+)</table>@i',
-        '<table class="pyste-nav">${1}</table>',
-        $text );
-    $text = preg_replace(
-        '@<table>([\s]+<tr>[\s]+<td)[\s]+class="note_box">@i',
-        '<table class="note_box">${1}>',
-        $text );
-    $text = preg_replace(
-        '@<table>([\s]+<tr>[\s]+<td[\s]+class="table_title">)@i',
-        '<table class="toc">${1}',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/u_arr\.gif"@i',
-        'src="/gfx/space.png" class="up_image"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/l_arr\.gif"@i',
-        'src="/gfx/space.png" class="prev_image"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/r_arr\.gif"@i',
-        'src="/gfx/space.png" class="next_image"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/u_arr_disabled\.gif"@i',
-        'src="/gfx/space.png" class="up_image_disabled"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/l_arr_disabled\.gif"@i',
-        'src="/gfx/space.png" class="prev_image_disabled"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/r_arr_disabled\.gif"@i',
-        'src="/gfx/space.png" class="next_image_disabled"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/note\.gif"@i',
-        'src="/gfx/space.png" class="note_image"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/alert\.gif"@i',
-        'src="/gfx/space.png" class="caution_image"',
-        $text );
-    $text = preg_replace(
-        '@src=".*theme/bulb\.gif"@i',
-        'src="/gfx/space.png" class="tip_image"',
-        $text );
-    $text = preg_replace(
-        '@<img src=".*theme/(?:bullet|lens)\.gif">@i',
-        '',
-        $text );
-    $text = preg_replace(
-        '@(<img src=".*theme/(?:arrow)\.gif")>@i',
-        '${1} class="inline">',
-        $text );
-    return $text;
-}
-
-// This takes a plain text file and outputs encoded html with marked
-// up links.
-
-function print_encoded_text($params, $type) {
-    $root = dirname(preg_replace('@([^/]+/)@','../',$params['key']));
-
-    // John Gruber's regular expression for finding urls
-    // http://daringfireball.net/2009/11/liberal_regex_for_matching_urls
-    
-    foreach(preg_split(
-        '@\b((?:[\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|[^[:punct:]\s]|/))@',
-        $params['content'], -1, PREG_SPLIT_DELIM_CAPTURE)
-        as $index => $part)
-    {
-        if($index % 2 == 0) {
-            $html = htmlentities($part);
-        
-            if($type == 'cpp') {
-                $html = preg_replace(
-                    '@(#[ ]*include[ ]+&lt;)(boost[^&]+)@Ssm',
-                    '${1}${2}',
-                    $html );
-                $html = preg_replace(
-                    '@(#[ ]*include[ ]+&quot;)(boost[^&]+)@Ssm',
-                    '${1}${2}',
-                    $html );
-            }
-
-            print $html;
-        }
-        else {
-            $url = process_absolute_url($part, $root);
-            if($url) {
-                 print ''.htmlentities($part).'';
-            }
-            else {
-                print htmlentities($part);
-            }
-       }
-    }
-}
-
-function process_absolute_url($url, $root = null) {
-    // Simplified version of the 'loose' regular expression from
-    // http://blog.stevenlevithan.com/archives/parseuri
-    //
-    // (c) Steven Levithan <stevenlevithan.com>
-    // MIT License
-
-    if(!preg_match(
-        '~^'.
-        // Protocol(1): (Could also remove the userinfo detection stuff?)
-        '(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?'.
-        '(?:\/\/)?'.
-        // Authority(2)
-        '('.
-            // User info
-            '(?:[^:@]*:?[^:@]*@)?'.
-            // Host(3)
-            '([^:\/?#]*)'.
-            // Port
-            '(?::\d*)?'.
-        ')'.
-        // Relative(4)
-        '(\/.*)'.
-        '~',
-        $url, $matches))
-    {
-        return;
-    }
-
-    $protocol = $matches[1];
-    $authority = $matches[2];
-    $host = $matches[3];
-    $relative = $matches[4];
-        
-    if(!$authority) return;
-
-    if($root &&
-        ($host == 'boost.org' || $host == 'www.boost.org') &&
-        (strpos($relative, '/lib') === 0))
-    {
-        $url = $root.$relative;
-    }
-    else
-    {
-        $url = ($protocol ? $protocol : 'http').'://'.$authority.$relative;
-    }
-    
-    return $url;
-}
-
 // Display the content in the standard boost template
 
 function display_template($template, $callbacks) {
@@ -924,5 +452,3 @@
     default: return 'Unknown unzip error code: ' + $exit_status;
     }
 }
-
-?>

Added: website/public_html/beta/common/code/boost_filter_basic.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_basic.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,47 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filters.php');
+
+function basic_filter($params)
+{
+    $text = prepare_html($params['content']);
+    $text = remove_html_banner($text);
+
+    $is_xhtml = preg_match('@<!DOCTYPE[^>]*xhtml_at_i', $text);
+    $tag_end = $is_xhtml ? '/>' : '>';
+    
+    $sections = preg_split('@(</head>|<body[^>]*>)@i',$text,-1,PREG_SPLIT_DELIM_CAPTURE);
+
+    $body_index = 0;
+    $index = 0;
+    foreach($sections as $section) {
+        if(stripos($section, '<body') === 0) {
+            $body_index = $index;
+            break;
+        }
+        ++$index;
+    }
+
+    if(!$body_index) {
+        print($text);
+    }
+    else {
+        $index = 0;
+        foreach($sections as $section) {
+            print($section);
+            if($index == 0) {
+                print '<link rel="icon" href="/favicon.ico" type="image/ico"'.$tag_end;
+                print '<link rel="stylesheet" type="text/css" href="/style-v2/section-basic.css"'.$tag_end;
+            }
+            else if($index == $body_index) {
+                virtual("/common/heading-doc.html");
+            }
+            ++$index;
+        }
+    }
+}

Added: website/public_html/beta/common/code/boost_filter_boost_boost_html.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_boost_boost_html.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,39 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filters.php');
+
+function boost_book_html_filter($params) {
+    html_init($params);
+    display_template($params['template'],
+        new boost_archive_render_callbacks('boost_book_html_filter_content', $params));
+}
+
+function boost_book_html_filter_content($params)
+{
+    $text = prepare_html($params['content']);
+    
+    $text = substr($text,strpos($text,'<div class="spirit-nav">'));
+    $text = substr($text,0,strpos($text,'</body>'));
+    $text = str_replace('<hr>','',$text);
+    $text = str_replace('<table width="100%">','<table class="footer-table">',$text);
+    $text = str_replace('<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%">','<table class="footer-table">',$text);
+    $text = preg_replace(
+        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i',
+        '',
+        $text );
+    ##
+    for ($i = 0; $i < 8; $i++) {
+        $text = preg_replace(
+            '@<img src="[\./a-z]*images/(prev|up|home|next|tip|note|warning|important|caution|sidebar|hint|alert)\.png" alt="([^"]+)"([ /]*)>@Ssm',
+            '<img src="/gfx/space.png" alt="${2}" class="${1}_image" />',
+            $text );
+    }
+    ##
+    
+    print $text;
+}

Added: website/public_html/beta/common/code/boost_filter_boost_frame1.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_boost_frame1.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,36 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filters.php');
+
+function boost_frame1_filter($params) {
+    html_init($params);
+    display_template($params['template'],
+        new boost_archive_render_callbacks(new boost_frame1_filter_content, $params));
+}
+
+function boost_frame1_filter_content($params)
+{
+    $text = prepare_html($params['content']);
+    
+    $text = substr($text,strpos($text,'<div class="spirit-nav">'));
+    $text = substr($text,0,strpos($text,'</body>'));
+    for ($i = 0; $i < 8; $i++) {
+        $text = preg_replace(
+            '@<img src="[\./]*images/(.*\.png)" alt="(.*)"([ ][/])?>@Ssm',
+            '<img src="/style-v2/css_0/${1}" alt="${2}" />',
+            $text );
+    }
+    $text = str_replace('<hr>','',$text);
+    $text = str_replace('<table width="100%">','<table class="footer-table">',$text);
+    $text = preg_replace(
+        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i',
+        '',
+        $text );
+    
+    print $text;
+}
\ No newline at end of file

Added: website/public_html/beta/common/code/boost_filter_boost_libs.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_boost_libs.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,144 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filters.php');
+
+function boost_libs_filter($params)
+{
+    html_init($params);
+    $text = extract_html_body($params['content']);
+    if($text) {
+        $text = prepare_html($text);
+        $text = remove_html_banner($text);
+        $text = prepare_themed_html($text);
+        $params['content'] = $text;
+        
+        display_template($params['template'],
+            new boost_archive_render_callbacks('boost_libs_filter_content', $params));
+    }
+    else {
+        print $params['content'];
+    }
+}
+
+function boost_libs_filter_content($params)
+{
+    return $params['content'];
+}
+
+function prepare_themed_html($text) {
+    $text = preg_replace(
+        '@(<a[^>]+>[\s]*)?<img.*boost\.png[^>]*>([\s]*</a>)?@i',
+        '',
+        $text );
+    $text = preg_replace(
+        '@<img(.*)align="?right"?[^>]*>@i',
+        '<img${1} class="right-inset" />',
+        $text );
+    $text = preg_replace(
+        '@<img(.*)align="?absmiddle"?[^>]*>@i',
+        '<img${1} class="inline" />',
+        $text );
+    /* Remove certain attributes */
+    $text = preg_replace(
+        '@[\s]+(border|cellpadding|cellspacing|width|height|valign|align|frame|rules|naturalsizeflag|background)=("[^"]*"?|\'[^\']*\'?|[^\s/>]+)@i',
+        '',
+        $text );
+    $text = preg_replace(
+        '@<table[\s]+(border)[^\s>]*@i',
+        '<table',
+        $text );
+    $text = preg_replace(
+        '@<[/]?(font|hr)[^>]*>@i',
+        '',
+        $text );
+    $text = preg_replace(
+        '@<([^\s]+)[\s]+>@i',
+        '<${1}>',
+        $text );
+    $text = _preg_replace_bounds(
+        '@<blockquote>[\s]*(<pre>)@i','@(</pre>)[\s]*</blockquote>@i',
+        '${1}','${1}',
+        $text );
+    $text = _preg_replace_bounds(
+        '@<blockquote>[\s]*(<p>)@i','@(</p>)[\s]*</blockquote>@i',
+        '${1}','${1}',
+        $text );
+    $text = _preg_replace_bounds(
+        '@<blockquote>[\s]*(<table>)@i','@(</table>)[\s]*</blockquote>@i',
+        '${1}','${1}',
+        $text );
+    $text = _preg_replace_bounds(
+        '@<blockquote>[\s]*<li>@i','@</li>[\s]*</blockquote>@i',
+        '<ul><li>','</li></ul>',
+        $text );
+    $text = _preg_replace_bounds(
+        '@(?:<blockquote>[\s]*)+<h2>@i','@</h2>(?:[\s]*</blockquote>)+@i',
+        '<h2>','</h2>',
+        $text );
+    $text = preg_replace(
+        '@(<a name=[^\s>]+[\s]*>)[\s]*(</?[^a])@i',
+        '${1}</a>${2}',
+        $text );
+    $text = preg_replace(
+        '@<table>([\s]+<tr>[\s]+<td>.*_arr.*</td>[\s]+<td>.*</td>[\s]+<td>.*</td>[\s]+</tr>[\s]+)</table>@i',
+        '<table class="pyste-nav">${1}</table>',
+        $text );
+    $text = preg_replace(
+        '@<table>([\s]+<tr>[\s]+<td)[\s]+class="note_box">@i',
+        '<table class="note_box">${1}>',
+        $text );
+    $text = preg_replace(
+        '@<table>([\s]+<tr>[\s]+<td[\s]+class="table_title">)@i',
+        '<table class="toc">${1}',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/u_arr\.gif"@i',
+        'src="/gfx/space.png" class="up_image"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/l_arr\.gif"@i',
+        'src="/gfx/space.png" class="prev_image"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/r_arr\.gif"@i',
+        'src="/gfx/space.png" class="next_image"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/u_arr_disabled\.gif"@i',
+        'src="/gfx/space.png" class="up_image_disabled"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/l_arr_disabled\.gif"@i',
+        'src="/gfx/space.png" class="prev_image_disabled"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/r_arr_disabled\.gif"@i',
+        'src="/gfx/space.png" class="next_image_disabled"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/note\.gif"@i',
+        'src="/gfx/space.png" class="note_image"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/alert\.gif"@i',
+        'src="/gfx/space.png" class="caution_image"',
+        $text );
+    $text = preg_replace(
+        '@src=".*theme/bulb\.gif"@i',
+        'src="/gfx/space.png" class="tip_image"',
+        $text );
+    $text = preg_replace(
+        '@<img src=".*theme/(?:bullet|lens)\.gif">@i',
+        '',
+        $text );
+    $text = preg_replace(
+        '@(<img src=".*theme/(?:arrow)\.gif")>@i',
+        '${1} class="inline">',
+        $text );
+    return $text;
+}

Added: website/public_html/beta/common/code/boost_filter_cpp.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_cpp.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,23 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filter_text.php');
+
+function cpp_filter($params) {
+    $params['title'] = htmlentities($params['key']);
+
+    display_template($params['template'],
+        new boost_archive_render_callbacks('cpp_filter_content', $params));
+}
+
+function cpp_filter_content($params)
+{
+    print "<h3>".htmlentities($params['key'])."</h3>\n";
+    print "<pre>\n";
+    print_encoded_text($params, 'cpp');
+    print "</pre>\n";
+}

Added: website/public_html/beta/common/code/boost_filter_simple.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_simple.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,13 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+require_once(dirname(__FILE__).'/boost_filters.php');
+
+function simple_filter($params)
+{
+    print prepare_html($params['content']);
+}

Added: website/public_html/beta/common/code/boost_filter_text.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filter_text.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,114 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+function text_filter($params)
+{
+    $params['title'] = htmlentities($params['key']);
+
+    display_template($params['template'],
+        new boost_archive_render_callbacks('text_filter_content', $params));
+}
+
+function text_filter_content($params)
+{
+    print "<h3>".htmlentities($params['key'])."</h3>\n";
+    print "<pre>\n";
+    print_encoded_text($params, 'text');
+    print "</pre>\n";
+}
+
+// This takes a plain text file and outputs encoded html with marked
+// up links.
+
+function print_encoded_text($params, $type) {
+    $root = dirname(preg_replace('@([^/]+/)@','../',$params['key']));
+
+    // John Gruber's regular expression for finding urls
+    // http://daringfireball.net/2009/11/liberal_regex_for_matching_urls
+    
+    foreach(preg_split(
+        '@\b((?:[\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|[^[:punct:]\s]|/))@',
+        $params['content'], -1, PREG_SPLIT_DELIM_CAPTURE)
+        as $index => $part)
+    {
+        if($index % 2 == 0) {
+            $html = htmlentities($part);
+        
+            if($type == 'cpp') {
+                $html = preg_replace(
+                    '@(#[ ]*include[ ]+&lt;)(boost[^&]+)@Ssm',
+                    '${1}${2}',
+                    $html );
+                $html = preg_replace(
+                    '@(#[ ]*include[ ]+&quot;)(boost[^&]+)@Ssm',
+                    '${1}${2}',
+                    $html );
+            }
+
+            print $html;
+        }
+        else {
+            $url = process_absolute_url($part, $root);
+            if($url) {
+                 print ''.htmlentities($part).'';
+            }
+            else {
+                print htmlentities($part);
+            }
+       }
+    }
+}
+
+function process_absolute_url($url, $root = null) {
+    // Simplified version of the 'loose' regular expression from
+    // http://blog.stevenlevithan.com/archives/parseuri
+    //
+    // (c) Steven Levithan <stevenlevithan.com>
+    // MIT License
+
+    if(!preg_match(
+        '~^'.
+        // Protocol(1): (Could also remove the userinfo detection stuff?)
+        '(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?'.
+        '(?:\/\/)?'.
+        // Authority(2)
+        '('.
+            // User info
+            '(?:[^:@]*:?[^:@]*@)?'.
+            // Host(3)
+            '([^:\/?#]*)'.
+            // Port
+            '(?::\d*)?'.
+        ')'.
+        // Relative(4)
+        '(\/.*)'.
+        '~',
+        $url, $matches))
+    {
+        return;
+    }
+
+    $protocol = $matches[1];
+    $authority = $matches[2];
+    $host = $matches[3];
+    $relative = $matches[4];
+        
+    if(!$authority) return;
+
+    if($root &&
+        ($host == 'boost.org' || $host == 'www.boost.org') &&
+        (strpos($relative, '/lib') === 0))
+    {
+        $url = $root.$relative;
+    }
+    else
+    {
+        $url = ($protocol ? $protocol : 'http').'://'.$authority.$relative;
+    }
+    
+    return $url;
+}

Added: website/public_html/beta/common/code/boost_filters.php
==============================================================================
--- (empty file)
+++ website/public_html/beta/common/code/boost_filters.php	2010-08-19 03:53:26 EDT (Thu, 19 Aug 2010)
@@ -0,0 +1,122 @@
+<?php
+/*
+  Copyright 2005-2008 Redshift Software, Inc.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*
+ * HTML processing functions
+ */
+
+function html_init($params)
+{
+    preg_match('@text/html; charset=([^\s"\']+)@i',$params['content'],$charset);
+    if (isset($charset[1]))
+    {
+        $params['charset'] = $charset[1];
+    }
+    
+    preg_match('@<title>([^<]+)</title>@i',$params['content'],$title);
+    if (isset($title[1]))
+    {
+        $params['title'] = $title[1];
+    }
+}
+
+function extract_html_body($text) {
+    preg_match('@<body[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
+    preg_match('@</body>@i',$text,$body_end,PREG_OFFSET_CAPTURE);
+    if (!isset($body_begin[0]))
+    {
+        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
+        preg_match('@</head>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
+    }
+    if (!isset($body_begin[0]))
+    {
+        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
+        preg_match('@<html[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
+    }
+    if (!isset($body_begin[0]))
+    {
+        //~ Attempt to recover some content from illegal HTML that is missing the body tag.
+        preg_match('@<(hr|div|img|p|h1|h2|h3|h4)[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
+    }
+    if (!isset($body_begin[0]))
+    {
+        return;
+    }
+    else if (!isset($body_end[0]))
+    {
+        $text = substr($text,
+            $body_begin[0][1]+strlen($body_begin[0][0]));
+    }
+    else
+    {
+        $text = substr($text,
+            $body_begin[0][1]+strlen($body_begin[0][0]),
+            $body_end[0][1]-($body_begin[0][1]+strlen($body_begin[0][0])) );
+    }
+
+    return $text;
+}
+
+function prepare_html($text) {
+    $text = preg_replace(
+        '@href="?http://www.boost.org/?([^"\s]*)"?@i',
+        'href="/${1}"',
+        $text );
+    $text = preg_replace(
+        '@href="?http://boost.org/?([^"\s]*)"?@i',
+        'href="/${1}"',
+        $text );
+    $text = preg_replace(
+        '@href="?(?:\.\./)+people/(.*\.htm)"?@i',
+        'href="/users/people/${1}l"',
+        $text );
+    $text = preg_replace(
+        '@href="?(?:\.\./)+(LICENSE_[^"\s]*\.txt)"?@i',
+        'href="/${1}"',
+        $text );
+    $text = preg_replace(
+        '@<a\s+(class="[^"]+")?\s*href="?(http|mailto)(:[^"\s]*)"?@i',
+        '<a class="external" href="${2}${3}"',
+        $text );
+    
+    return $text;
+}
+
+function remove_html_banner($text) {
+
+    # nasty code, because (?!fubar) causes an ICE...
+    preg_match('@<table[^<>]*>?@i',$text,$table_begin,PREG_OFFSET_CAPTURE);
+    preg_match('@</table>@i',$text,$table_end,PREG_OFFSET_CAPTURE);
+    if (isset($table_begin[0]) && isset($table_end[0])) {
+        $table_contents_start = $table_begin[0][1] + strlen($table_begin[0][0]);
+        $table_contents = substr($text, $table_contents_start,
+            $table_end[0][1] - $table_contents_start);
+
+        if(strpos($table_contents, 'boost.png') !== FALSE) {
+            preg_match('@<td[^<>]*>?([^<]*<(h[12]|p).*?)</td>@is', $table_contents,
+                $table_contents_header, PREG_OFFSET_CAPTURE);
+            
+            $head = substr($text, 0, $table_begin[0][1]);
+            $header = isset($table_contents_header[1]) ? $table_contents_header[1][0] : '';
+            $tail = substr($text, $table_end[0][1] + strlen($table_end[0][0]));
+            $tail = preg_replace('@^\s*<hr\s*/?>\s*@', '', $tail);
+                
+            $text = $head.$header.$tail;
+            return $text;
+        }
+    }
+
+    $parts = preg_split('@(?=<(p|blockquote))@', $text, 2);
+    $header = $parts[0];
+    $content = $parts[1];
+    
+    $header = preg_replace('@(<h\d>\s*)<img[^>]*src="(\.\.\/)*boost\.png"[^>]*>@', '$1', $header);    
+    $header = preg_replace('@<img[^>]*src="(\.\.\/)*boost\.png"[^>]*>\s*<[hb]r.*?>@', '', $header);
+
+    return $header.$content;
+}
+