include/bbcode.php

   1 <?php
   2         // BBcode 2 HTML was written by WAY2WEB.net
   3         // Made to work with Mistpark/Friendika - Mike Macgirvin
   4
   5 function bbcode($Text) {
   6         // Replace any html brackets with HTML Entities to prevent executing HTML or script
   7         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
   8         $Text = str_replace("<", "&lt;", $Text);
   9         $Text = str_replace(">", "&gt;", $Text);
  10
  11         // Convert new line chars to html <br /> tags
  12         $Text = nl2br($Text);
  13
  14         // Set up the parameters for a URL search string
  15         $URLSearchString = " a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%";
  16         // Set up the parameters for a MAIL search string
  17         $MAILSearchString = $URLSearchString . " a-zA-Z0-9\.@";
  18
  19         // Perform URL Search
  20
  21         $Text = preg_replace("/[^\]\=](http\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" >$1</a>', $Text);
  22         $Text = preg_replace("/[^\]\=](https\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" >$1</a>', $Text);
  23
  24         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '<a href="$1" >$1</a>', $Text);
  25         $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.+?)\[/url\])", '<a href="$1" >$2</a>', $Text);
  26         //$Text = preg_replace("(\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[/url\])", '<a href="$1" target="_blank">$2</a>', $Text);
  27
  28
  29         // Perform MAIL Search
  30         $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '<a href="mailto:$1">$1</a>', $Text);
  31         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.+?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
  32
  33         // Check for bold text
  34         $Text = preg_replace("(\[b\](.+?)\[\/b])is",'<strong>$1</strong>',$Text);
  35
  36         // Check for Italics text
  37         $Text = preg_replace("(\[i\](.+?)\[\/i\])is",'<em>$1</em>',$Text);
  38
  39         // Check for Underline text
  40         $Text = preg_replace("(\[u\](.+?)\[\/u\])is",'<u>$1</u>',$Text);
  41
  42         // Check for strike-through text
  43         $Text = preg_replace("(\[s\](.+?)\[\/s\])is",'<strike>$1</strike>',$Text);
  44
  45         // Check for over-line text
  46         $Text = preg_replace("(\[o\](.+?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
  47
  48         // Check for colored text
  49         $Text = preg_replace("(\[color=(.+?)\](.+?)\[\/color\])is","<span style=\"color: $1\">$2</span>",$Text);
  50
  51         // Check for sized text
  52         $Text = preg_replace("(\[size=(.+?)\](.+?)\[\/size\])is","<span style=\"font-size: $1px\">$2</span>",$Text);
  53
  54         // Check for list text
  55         $Text = preg_replace("/\[list\](.+?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
  56         $Text = preg_replace("/\[list=1\](.+?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
  57         $Text = preg_replace("/\[list=i\](.+?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
  58         $Text = preg_replace("/\[list=I\](.+?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
  59         $Text = preg_replace("/\[list=a\](.+?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
  60         $Text = preg_replace("/\[list=A\](.+?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
  61         $Text = str_replace("[*]", "<li>", $Text);
  62
  63         // Check for font change text
  64         $Text = preg_replace("(\[font=(.+?)\](.+?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
  65
  66         // Declare the format for [code] layout
  67         $CodeLayout = '<code>$1</code>';
  68         // Check for [code] text
  69         $Text = preg_replace("/\[code\](.+?)\[\/code\]/is","$CodeLayout", $Text);
  70         // Declare the format for [quote] layout
  71         $QuoteLayout = '<blockquote>$1</blockquote>';
  72         // Check for [quote] text
  73         $Text = preg_replace("/\[quote\](.+?)\[\/quote\]/is","$QuoteLayout", $Text);
  74
  75         // Images
  76         // [img]pathtoimage[/img]
  77         $Text = preg_replace("/\[img\](.+?)\[\/img\]/", '<img src="$1">', $Text);
  78
  79         // [img=widthxheight]image source[/img]
  80         $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.+?)\[\/img\]/", '<img src="$3" height="$2" width="$1">', $Text);
  81
  82         // Youtube extensions
  83         $Text = preg_replace("/\[youtube\]http:\/\/www.youtube.com\/watch\?v\=(.+?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
  84         $Text = preg_replace("/\[youtube\](.+?)\[\/youtube\]/", '<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
  85
  86         return $Text;
  87 }