X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbbcode.php;h=ef4a9aa9ba3462747f5ba5a30d69e565e77c077c;hb=b75ca0d5b8c63ee86e97b4a32831fe03fe2b8fa3;hp=4aac33f112e9badf10953d260baabae11ebece90;hpb=bfca7f47ef1f986ea8515d23c3c1962c7fe3a298;p=friendica.git
diff --git a/include/bbcode.php b/include/bbcode.php
index 4aac33f112..ef4a9aa9ba 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -47,6 +47,89 @@ function bb_unspacefy_and_trim($st) {
return $unspacefied;
}
+function bb_find_open_close($s, $open, $close, $occurance = 1) {
+
+ if($occurance < 1)
+ $occurance = 1;
+
+ $start_pos = -1;
+ for($i = 1; $i <= $occurance; $i++) {
+ if( $start_pos !== false)
+ $start_pos = strpos($s, $open, $start_pos + 1);
+ }
+
+ if( $start_pos === false)
+ return false;
+
+ $end_pos = strpos($s, $close, $start_pos);
+
+ if( $end_pos === false)
+ return false;
+
+ $res = array( 'start' => $start_pos, 'end' => $end_pos );
+
+ return $res;
+}
+
+function get_bb_tag_pos($s, $name, $occurance = 1) {
+
+ if($occurance < 1)
+ $occurance = 1;
+
+ $start_open = -1;
+ for($i = 1; $i <= $occurance; $i++) {
+ if( $start_open !== false)
+ $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
+ }
+
+ if( $start_open === false)
+ return false;
+
+ $start_equal = strpos($s, '=', $start_open);
+ $start_close = strpos($s, ']', $start_open);
+
+ if( $start_close === false)
+ return false;
+
+ $start_close++;
+
+ $end_open = strpos($s, '[/' . $name . ']', $start_close);
+
+ if( $end_open === false)
+ return false;
+
+ $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
+ 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
+ if( $start_equal !== false)
+ $res['start']['equal'] = $start_equal + 1;
+
+ return $res;
+}
+
+function bb_tag_preg_replace($pattern, $replace, $name, $s) {
+
+ $string = $s;
+
+ $occurance = 1;
+ $pos = get_bb_tag_pos($string, $name, $occurance);
+ while($pos !== false && $occurance < 1000) {
+
+ $start = substr($string, 0, $pos['start']['open']);
+ $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
+ $end = substr($string, $pos['end']['close']);
+ if($end === false)
+ $end = '';
+
+ $subject = preg_replace($pattern, $replace, $subject);
+ $string = $start . $subject . $end;
+
+ $occurance++;
+ $pos = get_bb_tag_pos($string, $name, $occurance);
+ }
+
+ return $string;
+}
+
if(! function_exists('bb_extract_images')) {
function bb_extract_images($body) {
@@ -123,6 +206,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
+ // Move all spaces out of the tags
+ $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
+ $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
+
// Extract the private images which use data url's since preg has issues with
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
// in after we've done all the regex matching. We cannot use any preg functions to do this.
@@ -220,6 +307,12 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
// Check for list text
$Text = str_replace("[*]", "
", $Text);
+ // Check for style sheet commands
+ $Text = preg_replace("(\[style=(.*?)\](.*?)\[\/style\])ism","$2 ",$Text);
+
+ // Check for CSS classes
+ $Text = preg_replace("(\[class=(.*?)\](.*?)\[\/class\])ism","$2 ",$Text);
+
// handle nested lists
$endlessloop = 0;
@@ -313,9 +406,14 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", ' ', $Text);
+
+ $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",' ', $Text);
+ $Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",' ', $Text);
+
+
// Try to Oembed
if ($tryoembed) {
- $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '$1 ', $Text);
+ $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '$1 ', $Text);
$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '$1 ', $Text);
$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
@@ -329,7 +427,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
if ($tryoembed)
- $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text);
+ $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text);
else
$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '$1 ', $Text);
@@ -345,7 +443,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
$Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
if ($tryoembed)
- $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", 'VIDEO ', $Text);
+ $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", 'VIDEO ', $Text);
else
$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text);
@@ -359,7 +457,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
if ($tryoembed)
- $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text);
+ $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text);
else
$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text);
@@ -369,6 +467,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
// oembed tag
$Text = oembed_bbcode2html($Text);
+ // Avoid triple linefeeds through oembed
+ $Text = str_replace(" ", " ", $Text);
+
// If we found an event earlier, strip out all the event code and replace with a reformatted version.
// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
// Summary (e.g. title) is required, earlier revisions only required description (in addition to
@@ -394,9 +495,12 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
$Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
+ $Text = preg_replace('/\&\#039\;/','\'',$Text);
+ $Text = preg_replace('/\"\;/','"',$Text);
// fix any escaped ampersands that may have been converted into links
$Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
+ $Text = preg_replace("/\<(.*?)(src|href)=\"[^hfm](.*?)\>/ism",'<$1$2="">',$Text);
if($saved_image)
$Text = bb_replace_images($Text, $saved_image);