friendica/include/bbcode.php

106 lines
5.4 KiB
PHP

<?php
//BBcode 2 HTML was written by WAY2WEB.net
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",'<strong>$1</strong>',$Text);
// Check for Italics text
$Text = preg_replace("(\[i\](.+?)\[\/i\])is",'<em>$1</em>',$Text);
// Check for Underline text
$Text = preg_replace("(\[u\](.+?)\[\/u\])is",'<u>$1</u>',$Text);
// Check for strike-through text
$Text = preg_replace("(\[s\](.+?)\[\/s\])is",'<strike>$1</strike>',$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 [php] layout
$phpLayout = '<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 [php] text
$Text = preg_replace("/\[php\](.+?)\[\/php\]/is",$phpLayout, $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 [quote] text
$Text = preg_replace("/\[quote\](.+?)\[\/quote\]/is","$QuoteLayout", $Text);
// Images
// [img]pathtoimage[/img]
$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;
}