<?php
/**
 * Front to the WordPress application. This file doesn't do anything, but loads
 * wp-blog-header.php which does and tells WordPress to load the theme.
 *
 * @package WordPress
 */

/**
 * Tells WordPress to load the WordPress theme and output it.
 *
 * @var bool
 */
define('WP_USE_THEMES', true);

/** Loads the WordPress Environment and Template */

##
## Catch the wordpress output by using output buffers
##

ob_start();
require('./wp-blog-header.php');
$content = ob_get_contents();
ob_end_clean();

##
## Beware of the feed...
##

$isFeed=true;
if (preg_match("/^\<\!DOCTYPE html/msU", $content)) $isFeed=false;
if (preg_match("/^\<\?xml/msU", $content)) $isFeed=true;


##
## Code Cleanup with some selfmade rules
##

if (!$isFeed)
  {
  # Remove comments
  # $content=preg_replace("/\<\!\-\-(.*)\-\-\>/msU", "", $content);

  # Replace any "MAC-Enter" to Unix style
  # $content=preg_replace("/\r/", "\n", $content);

  # Remove all whitespaces before linebreaks
  # $content=preg_replace("/[ \t]+\n/", "\n", $content);

  # Remove multiple linebreaks
  # $content=preg_replace("/\n+/", "\n", $content);

  # Remove any useless linebreak (will produce one-line-code, hard to read!)
  # $content=preg_replace("/\s+/", " ", $content);
  }


##
## Code Cleanup with tidy (uses php5-tidy)
## see also: http://tidy.sourceforge.net/docs/quickref.html
##

if (!$isFeed)
  {
  $config = array(
     'char-encoding'               => 'utf8',   # character encoding for input and output
     'newline'                     => 'LF',     # use LF, CRLF or CR

     'output-xhtml'                => true,     # generate output in xhtml (not html4)
     'add-xml-decl'                => true,     # starting with XML declaration
  #  'doctype'                     => 'strict', # doctype declaration (strict produces xhtml1.0 strict, not xhtml1.1)

     'tidy-mark'                   => false,    # add a meta element to indicate that the document has been tidied
  #  'css-prefix'                  => 'tidy',   # prefix to use for new styles rules (e.g. with clean option)

  #  'clean'                       => true,     # strip out old tags and attributes replacing them by style rules
     'drop-empty-paras'            => true,     # specifies if Tidy should discard empty paragraphs
     'drop-proprietary-attributes' => true,     # strip out proprietary attributes, such as MS data binding attributes
     'hide-comments'               => true,     # remove any comments

     'indent'                      => true,     # indent block-level tags
     'indent-attributes'           => false,    # indent block-level tags
     'vertical-space'              => true,     # add some empty lines for readability
     'wrap'                        => '0',      # the right margin used for line wrapping (0 = disabled)
  );

  $content=tidy_parse_string($content, $config, "utf8");
  tidy_clean_repair($content);
  }


##
## Output
##

echo $content;

?>