Пробелы и смайлы

    for ($i = 0; $i < $num_smilies; ++$i)
        $text = preg_replace("#(?<=.\W|\W.|^\W)".preg_quote($smiley_text[$i], '#')."(?=.\W|\W.|\W$)#m", '$1<img src="img/smilies/'.$smiley_img[$i].'" width="15" height="15" alt="'.substr($smiley_img[$i], 0, strrpos($smiley_img[$i], '.')).'" />$2', $text);

    return substr($text, 1, -1);

    for ($i = 0; $i < $num_smilies; ++$i) 
        $arr2[$i]='<img src="img/smilies/'.$smiley_img[$i].'" width="15" height="15" alt="'.substr($smiley_img[$i], 0,-4).'" />';
    $text = str_replace($smiley_text,$arr2,$text);

    return $text;

        if ($in['SMILIES'] != 0 and $in['SIGNATURE'] == 0)
        {
            $txt = ' '.$txt.' ';
        
            usort( $ibforums->cache['emoticons'] , array( 'post_parser', 'smilie_length_sort' ) );
            
            if ( count( $ibforums->cache['emoticons'] ) > 0 )
            {
                foreach( $ibforums->cache['emoticons']  as $a_id => $row)
                {
                    if ( $row['emo_set'] != $ibforums->skin['_emodir'] )
                    {
                        continue;
                    }
                    
                    $code  = $row['typed'];
                    $image = $row['image'];
                    
                    //------------------------------
                    // Make safe for regex
                    //------------------------------
                    
                    $code = preg_quote($code, "/");
                    
                    $txt = preg_replace( "!(?<=[^\w&;/])$code(?=.\W|\W.|\W$)!ei", "\$this->convert_emoticon('$code', '$image')", $txt );
                }
            }
            
            $txt = trim($txt);
            
            if ( $ibforums->vars['max_emos'] )
            {
                if ($this->emoticon_count > $ibforums->vars['max_emos'])
                {
                    $this->error = 'too_many_emoticons';
                }
            }
        }
        
        $txt = $this->bad_words($txt);
        
        $txt = $this->bbcode_check($txt);
        
        return $txt;