BBcode PHP

hvordan bruger jeg BBcode scripts...

F.eks dette

<?php
/************************************************/
/*        BBCode v1.0a            */
/*        Date: 03/2003            */
/*                        */
/*    A simple and effective script that    */
/*    allows you to implement bbcode type    */
/*    behaviour on your php website.        */
/*                        */
/*    Contact: bbcode@netgem.freeserve.co.uk    */
/*                        */
/*    Usage:                    */
/*                        */
/*    Put the following line at the top of     */
/*    the page you want to have the bbocde    */
/*    in...(assumes both pages are in the    */
/*    folder                    */
/*                        */
/*    include("bbCode.php");            */
/*                        */
/*    Pass the text to the function:        */
/*                        */
/*    $mytext = BBCode("This is my BBCODE");    */
/*    or                    */
/*    $mytext = "This is my text";        */
/*    $mytext = BBCode($mytext);        */
/*                        */
/*    echo $mytext;                */
/*                        */
/************************************************/
?>
<style type="text/css">
<!--
body    {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 12px;
}

.bold {
    font-weight: bold;
}

.italics {
    font-style: italic;
}

.underline {
    text-decoration: underline;
}

.strikethrough {
    text-decoration: line-through;
}

.overline {
    text-decoration: overline;
}

.sized {
    text-size:
}

.quotecodeheader {
    font-family: Verdana, arial, helvetica, sans-serif;
    font-size: 12px;
    font-weight: bold;
}

.codebody {
    background-color: #FFFFFF;
    font-family: Courier new, courier, mono;
    font-size: 12px;
    color: #006600;
    border: 1px solid #BFBFBF;
}

.quotebody {
    background-color: #FFFFFF;
    font-family: Courier new, courier, mono;
    font-size: 12px;
    color: #660002;
    border: 1px solid #BFBFBF;
}

.listbullet {
    list-style-type: disc;
    list-style-position: inside;
}

.listdecimal {
    list-style-type: decimal;
    list-style-position: inside;
}

.listlowerroman {
    list-style-type: lower-roman;
    list-style-position: inside;
}

.listupperroman {
    list-style-type: upper-roman;
    list-style-position: inside;
}

.listloweralpha {
    list-style-type: lower-alpha;
    list-style-position: inside;
}

.listupperalpha {
    list-style-type: upper-alpha;
    list-style-position: inside;
}
-->
</style>

<?php
    //Local copy

    function BBCode($Text)
        {
            // Replace any html brackets with HTML Entities to prevent executing HTML or script
            // Don't use strip_tags here because it breaks [url] search by replacing & with amp
            $Text = str_replace("<", "&lt", $Text);
            $Text = str_replace(">", "&gt", $Text);

            // Convert new line chars to html <br /> tags
            $Text = nl2br($Text);

            // Set up the parameters for a URL search string
            $URLSearchString = " a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'";
            // Set up the parameters for a MAIL search string
            $MAILSearchString = $URLSearchString . " a-zA-Z0-9\.@";

            // Perform URL Search
            $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '<a href="$1" target="_blank">$1</a>', $Text);
            $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.+?)\[/url\])", '<a href="$1" target="_blank">$2</a>', $Text);
            //$Text = preg_replace("(\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[/url\])", '<a href="$1" target="_blank">$2</a>', $Text);

            // Perform MAIL Search
            $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '<a href="mailto:$1">$1</a>', $Text);
            $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.+?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
           
            // Check for bold text
            $Text = preg_replace("(\[b\](.+?)\[\/b])is",'<span class="bold">$1</span>',$Text);

            // Check for Italics text
            $Text = preg_replace("(\[i\](.+?)\[\/i\])is",'<span class="italics">$1</span>',$Text);

            // Check for Underline text
            $Text = preg_replace("(\[u\](.+?)\[\/u\])is",'<span class="underline">$1</span>',$Text);

            // Check for strike-through text
            $Text = preg_replace("(\[s\](.+?)\[\/s\])is",'<span class="strikethrough">$1</span>',$Text);

            // Check for over-line text
            $Text = preg_replace("(\[o\](.+?)\[\/o\])is",'<span class="overline">$1</span>',$Text);

            // Check for colored text
            $Text = preg_replace("(\[color=(.+?)\](.+?)\[\/color\])is","<span style=\"color: $1\">$2</span>",$Text);

            // Check for sized text
            $Text = preg_replace("(\[size=(.+?)\](.+?)\[\/size\])is","<span style=\"font-size: $1px\">$2</span>",$Text);

            // Check for list text
            $Text = preg_replace("/\[list\](.+?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
            $Text = preg_replace("/\[list=1\](.+?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
            $Text = preg_replace("/\[list=i\](.+?)\[\/list\]/s", '<ul class="listlowerroman">$1</ul>' ,$Text);
            $Text = preg_replace("/\[list=I\](.+?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
            $Text = preg_replace("/\[list=a\](.+?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
            $Text = preg_replace("/\[list=A\](.+?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
            $Text = str_replace("

", "<li>", $Text);

            // Check for font change text
            $Text = preg_replace("(\[font=(.+?)\](.+?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);

            // Declare the format for [code] layout
            $CodeLayout = '<table width="90%" border="0" align="center" cellpadding="0" cellspacing="0">
                                <tr>
                                    <td class="quotecodeheader"> Code:</td>
                                </tr>
                                <tr>
                                    <td class="codebody">$1</td>
                                </tr>
                          </table>';
            // Check for [code] text
            $Text = preg_replace("/\[code\](.+?)\[\/code\]/is","$CodeLayout", $Text);

            // Declare the format for [quote] layout
            $QuoteLayout = '<table width="90%" border="0" align="center" cellpadding="0" cellspacing="0">
                                <tr>
                                    <td class="quotecodeheader"> Quote:</td>
                                </tr>
                                <tr>
                                    <td class="quotebody">$1</td>
                                </tr>
                          </table>';
                         
            // Check for [code] text
            $Text = preg_replace("/\[quote\](.+?)\[\/quote\]/is","$QuoteLayout", $Text);
           
            // Images
            // pathtoimage
            $Text = preg_replace("/\[img\](.+?)\[\/img\]/", '<img src="$1">', $Text);
           
            // [img=widthxheight]image source[/img]
            $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.+?)\[\/img\]/", '<img src="$3" height="$2" width="$1">', $Text);
           
            return $Text;
        }
?>