X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fbb2diaspora.php;h=a8b39f741ac84a2d066066e129176cf0dff82b9a;hb=84238e1b89c0a40cfd2dfa72972fdfc2f65c4fab;hp=b0e12027a8d4108eeca346abcfe8fd7cb3d1dbc8;hpb=9ecb9842858541db669e6ee61627e8526bf4c719;p=friendica.git
diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index b0e12027a8..a8b39f741a 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -5,68 +5,9 @@ require_once("include/event.php");
require_once("library/markdown.php");
require_once("include/html2bbcode.php");
require_once("include/bbcode.php");
-require_once("include/markdownify/markdownify.php");
+require_once("library/html-to-markdown/HTML_To_Markdown.php");
-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 $string;
-}
-
// we don't want to support a bbcode specific markdown interpreter
// and the markdown library we have is pretty good, but provides HTML output.
// So we'll use that to convert to HTML, then convert the HTML back to bbcode,
@@ -74,35 +15,35 @@ function bb_tag_preg_replace($pattern, $replace, $name, $s) {
function diaspora2bb($s) {
- // for testing purposes: Collect raw markdown articles
- // $file = tempnam("/tmp/friendica/", "markdown");
- // file_put_contents($file, $s);
-
$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
- // Too many new lines. So deactivated the following line
- // $s = str_replace("\r","\n",$s);
- // Simply remove cr.
+ // Remove CR to avoid problems with following code
$s = str_replace("\r","",$s);
- //
is invalid. Replace it with the valid expression
- $s = str_replace("
","
",$s);
+ $s = str_replace("\n"," \n",$s);
- $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
+ // The parser cannot handle paragraphs correctly
+ $s = str_replace(array("
", '
'),array("
", "
", "
"),$s);
- // Escaping the hash tags - doesn't always seem to work
- // $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
- // This seems to work
+ // Escaping the hash tags
$s = preg_replace('/\#([^\s\#])/','#$1',$s);
$s = Markdown($s);
+ $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
+
$s = str_replace('#','#',$s);
-// we seem to have double linebreaks
-// $s = str_replace("\n",'
',$s);
+
+ $search = array(" \n", "\n ");
+ $replace = array("\n", "\n");
+ do {
+ $oldtext = $s;
+ $s = str_replace($search, $replace, $s);
+ } while ($oldtext != $s);
+
+ $s = str_replace("\n\n", "
", $s);
$s = html2bbcode($s);
-// $s = str_replace('*','*',$s);
// protect the recycle symbol from turning into a tag, but without unescaping angles and naked ampersands
$s = str_replace('♲',html_entity_decode('♲',ENT_QUOTES,'UTF-8'),$s);
@@ -113,7 +54,7 @@ function diaspora2bb($s) {
//$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2$3$4]$2$3$4[/url]',$s);
$s = bb_tag_preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]','url',$s);
$s = bb_tag_preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]','url',$s);
- $s = bb_tag_preg_replace("/\[url\=?(.*?)\]https?:\/ \/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]','url',$s);
+ $s = bb_tag_preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]','url',$s);
$s = bb_tag_preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]','url',$s);
// remove duplicate adjacent code tags
$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
@@ -124,290 +65,64 @@ function diaspora2bb($s) {
return $s;
}
+function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
-function stripdcode_br_cb($s) {
- return '[code]' . str_replace('
', "\n\t", $s[1]) . '[/code]';
-}
-
-
-//////////////////////
-// The following "diaspora_ul" and "diaspora_ol" are only appropriate for the
-// pre-Markdownify conversion. If Markdownify isn't used, use the non-Markdownify
-// versions below
-//////////////////////
-/*
-function diaspora_ul($s) {
- // Replace "[*]" followed by any number (including zero) of
- // spaces by "* " to match Diaspora's list format
- if( strpos($s[0], "[list]") === 0 )
- return '
"), array(""), $Text); - if($preserve_nl) - $Text = str_replace(array("\n","\r"), array('',''),$Text); - else - // Remove the "return" character, as Diaspora uses only the "newline" - // character, so having the "return" character can cause signature - // failures - $Text = str_replace("\r", "", $Text); + $stamp1 = microtime(true); + // Now convert HTML to Markdown + $Text = new HTML_To_Markdown($Text); - // Set up the parameters for a URL search string - $URLSearchString = "^\[\]"; - // Set up the parameters for a MAIL search string - $MAILSearchString = $URLSearchString; - - // Perform URL Search - - // [img]pathtoimage[/img] - - // the following was added on 10-January-2012 due to an inability of Diaspora's - // new javascript markdown processor to handle links with images as the link "text" - // It is not optimal and may be removed if this ability is restored in the future - - $Text = preg_replace("/\[url\=([$URLSearchString]*)\]\[img\](.*?)\[\/img\]\[\/url\]/ism", - '![' . t('image/photo') . '](' . '$2' . ')' . "\n" . '[' . t('link') . '](' . '$1' . ')', $Text); - - $Text = preg_replace("/\[bookmark\]([$URLSearchString]*)\[\/bookmark\]/ism", '[$1]($1)', $Text); - $Text = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", '[$2]($1)', $Text); - - $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '[$1]($1)', $Text); - $Text = preg_replace("/\#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[#$2]($1)', $Text); - $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[$2]($1)', $Text); - - - $Text = preg_replace("/\[img\](.*?)\[\/img\]/", '![' . t('image/photo') . '](' . '$1' . ')', $Text); - $Text = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/", '![' . t('image/photo') . '](' . '$2' . ')', $Text); - - // Perform MAIL Search - $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text); - $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text); - - $Text = str_replace('*', '\\*', $Text); - $Text = str_replace('_', '\\_', $Text); - - $Text = str_replace('`','\\`', $Text); - - // Check for bold text - $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text); - - // Check for italics text - $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text); - - // Check for underline text - // Replace with italics since Diaspora doesn't have underline - $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'_$1_',$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",'$1',$Text); - - // Check for colored text - // Remove color since Diaspora doesn't support it - $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","$2",$Text); - - // Check for sized text - // Remove it since Diaspora doesn't support sizes very well - $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","$2",$Text); - - // Check for list text - $endlessloop = 0; - while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || - ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || - ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) || - ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { - $Text = preg_replace_callback("/\[list\](.*?)\[\/list\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[list=1\](.*?)\[\/list\]/is", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=i\](.*?)\[\/list\]/s",'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=I\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=a\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=A\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[ul\](.*?)\[\/ul\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[ol\](.*?)\[\/ol\]/is", 'diaspora_ol', $Text); - $Text = preg_replace("/\[li\]( *)(.*?)\[\/li\]/s", '* $2' ,$Text); - } - - // Just get rid of table tags since Diaspora doesn't support tables - $Text = preg_replace("/\[th\](.*?)\[\/th\]/s", '$1' ,$Text); - $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '$1' ,$Text); - $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '$1' ,$Text); - $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '$1' ,$Text); - - $Text = preg_replace("/\[table border=(.*?)\](.*?)\[\/table\]/s", '$2' ,$Text); -// $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '$1
' ,$Text); - - -// $Text = str_replace("[*]", "", $Text); - - // Check for font change text -// $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","$2",$Text); - - - $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text); - - // Check for [code] text - $Text = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/is","\t$2\n", $Text); - - - - - // Declare the format for [quote] layout - // $QuoteLayout = ' $1'; - // Check for [quote] text - $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is",">$1\n\n", $Text); - $Text = preg_replace("/\[quote=(.*?)\](.*?)\[\/quote\]/is",">$2\n\n", $Text); - - // Images - - // html5 video and audio - - $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); - - $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); - -// $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '', $Text); - - // [img=widthxheight]image source[/img] -// $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '', $Text); - - $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); - $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); - $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); - $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", 'http://www.youtube.com/watch?v=$1', $Text); - - $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'http://vimeo.com/$1',$Text); - $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'http://vimeo.com/$1',$Text); - $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", 'http://vimeo.com/$1',$Text); - - - $Text = str_replace('[nosmile]','',$Text); - - // oembed tag - // $Text = oembed_bbcode2html($Text); - - // If we found an event earlier, strip out all the event code and replace with a reformatted version. - - if(x($ev,'start')) { - - $sub = format_event_diaspora($ev); - - $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/is",'',$Text); - $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",'',$Text); - $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",$sub,$Text); - $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text); - $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text); - $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text); - } - - $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); + // unmask the special chars back to HTML + $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('<','>','&'),$Text); - $Text = preg_replace_callback('/\[(.*?)\]\((.*?)\)/ism','unescape_underscores_in_links',$Text); + $a->save_timestamp($stamp1, "parser"); -*/ + // Libertree has a problem with escaped hashtags. + $Text = str_replace(array('\#'), array('#'), $Text); // Remove any leading or trailing whitespace, as this will mess up // the Diaspora signature verification and cause the item to disappear @@ -437,22 +152,22 @@ function format_event_diaspora($ev) { $o .= '**' . (($ev['summary']) ? bb2diaspora($ev['summary']) : bb2diaspora($ev['desc'])) . '**' . "\n"; $o .= t('Starts:') . ' ' . '[' - . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', + . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', $ev['start'] , $bd_format )) - : day_translate(datetime_convert('UTC', 'UTC', + : day_translate(datetime_convert('UTC', 'UTC', $ev['start'] , $bd_format))) . '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['start'])) . ")\n"; if(! $ev['nofinish']) - $o .= t('Finishes:') . ' ' . '[' - . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', + $o .= t('Finishes:') . ' ' . '[' + . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', $ev['finish'] , $bd_format )) - : day_translate(datetime_convert('UTC', 'UTC', + : day_translate(datetime_convert('UTC', 'UTC', $ev['finish'] , $bd_format ))) . '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['finish'])) . ")\n"; if(strlen($ev['location'])) - $o .= t('Location:') . bb2diaspora($ev['location']) + $o .= t('Location:') . bb2diaspora($ev['location']) . "\n"; $o .= "\n";