more enotify

[friendica.git] / include / bbcode.php

diff --git a/include/bbcode.php b/include/bbcode.php
index 4d6eafafa5f28acccef5f7285c28e7d0211aefba..5218a06e85a39e948f0261326d5fe613d44ffa5b 100644 (file)
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -11,6 +11,7 @@ function stripcode_br_cb($s) {
 
 function tryoembed($match){
        $url = ((count($match)==2)?$match[1]:$match[2]);
+       logger("tryoembed: $url");
        
        $o = oembed_fetch_url($url);
 
@@ -30,6 +31,24 @@ function tryoembed($match){
 
 function bbcode($Text,$preserve_nl = false) {
 
+
+       // Extract a single private image which uses data url's since preg has issues with 
+       // large data sizes. Stash it away while we do bbcode conversion, and then put it back 
+       // in after we've done all the regex matching. We cannot use any preg functions to do this.
+
+       $saved_image = '';
+       $img_start = strpos($Text,'[img]data:');
+       $img_end = strpos($Text,'[/img]');
+
+       if($img_start !== false && $img_end !== false && $img_end > $img_start) {
+               $start_fragment = substr($Text,0,$img_start);
+               $img_start += strlen('[img]');
+               $saved_image = substr($Text,$img_start,$img_end - $img_start);
+               $end_fragment = substr($Text,$img_end + strlen('[/img]'));              
+//             logger('saved_image: ' . $saved_image,LOGGER_DEBUG);
+               $Text = $start_fragment . '[$#saved_image#$]' . $end_fragment;
+       }
+
        // If we find any event code, turn it into an event.
        // After we're finished processing the bbcode we'll 
        // replace all of the event code with a reformatted version.
@@ -95,12 +114,20 @@ function bbcode($Text,$preserve_nl = false) {
        $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
 
        // Check for list text
-       $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/sm",'<ul class="listlowerroman">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/sm", '<ul class="listupperroman">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/sm", '<ul class="listloweralpha">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/sm", '<ul class="listupperalpha">$1</ul>' ,$Text);
+
+       if(stristr($Text,'[/list]'))
+               $Text = str_replace("[*]", "<li>", $Text);
+
+       if(stristr($Text,'[/list]'))
+               $Text = str_replace("[*]", "<li>", $Text);
+
+       $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/sm",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/sm", '<ul class="listupperroman" style="list-style-type: upper-roman;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/sm", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$1</ul>' ,$Text);
+       $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/sm", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$1</ul>' ,$Text);
        $Text = preg_replace("/\[li\](.*?)\[\/li\]/sm", '<li>$1</li>' ,$Text);
 
        $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
@@ -111,7 +138,6 @@ function bbcode($Text,$preserve_nl = false) {
        $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
 
        
-//     $Text = str_replace("[*]", "<li>", $Text);
 
        // Check for font change text
        $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
@@ -155,22 +181,18 @@ function bbcode($Text,$preserve_nl = false) {
        $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
          
 
-       /*if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
-               // use oembed for youtube links
-               $Text = preg_replace("/\[youtube\]/",'[embed]',$Text); 
-               $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text); 
-       } else {*/
-               // Youtube extensions
-        $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);        
-        $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); 
+       // Youtube extensions
+       $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);        
+       $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);        
+       $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); 
         
-        $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
-        $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
-        $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
+       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
+       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
+       $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
                
         
-               $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
-       //}
+       $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
+
 
        $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); 
        $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); 
@@ -199,7 +221,9 @@ function bbcode($Text,$preserve_nl = false) {
 
        // fix any escaped ampersands that may have been converted into links
        $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
-       
+       if(strlen($saved_image))
+               $Text = str_replace('[$#saved_image#$]','<img src="' . $saved_image .'" alt="' . t('Image/photo') . '" />',$Text);
+
        call_hooks('bbcode',$Text);
 
        return $Text;