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Path: /data/applications/aps/tikiwiki/7.0-0/standard/htdocs/lib/smarty_tiki/ [ Home ]
File: block.compact.php
<?php
// (c) Copyright 2002-2011 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: block.compact.php 33195 2011-03-02 17:43:40Z changi67 $
/*
 * Smarty plugin to make result HTML code smaller
 * In opposite to {strip} this plugin can be used ONCE at top level template
 * to strip all HTML at once... And it have no nasty BUG which is incorrectly
 * join some words together...
 */

function smarty_block_compact($params, $content, &$smarty)
{
    // Tags with uncompactable content...
    $nct = array('textarea', 'pre');
    // Replace uncompactable content with unique marks
    $ncc = array();
    $num = 0;
    foreach ($nct as $tag)
    {
        if (preg_match('/<\s*'.$tag.'.*>(.*)<\/\s*'.$tag.'\s*>/Usi', $content, $ucb) != 0)
        {
            $mark = md5($ucb[1].$num++.microtime());
            $ncc[$mark] = $ucb[1];
            $content = str_replace($ucb[1], $mark, $content);
        }
    }
    // Compact the text
    $content = str_replace('> <', '><', preg_replace('/\s+/', ' ', $content));
    // Insert back all saved tags content
    $ncc = array_reverse($ncc);
    foreach ($ncc as $mark => $text)
        $content = str_replace($mark, $text, $content);
    //
    return $content;
}