X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fbbcode.php;h=3697f1fc5d1dccbea26eb3c06f561e5e83edf60b;hb=a3d95f79f27ca73d657907ab42b51ecc50872089;hp=9e5f5a3711c7504adea322981253c70de7f9f480;hpb=7bb15680a36e682be216ec34b2ebfb17f487c9ff;p=friendica.git diff --git a/include/bbcode.php b/include/bbcode.php index 9e5f5a3711..3697f1fc5d 100644 --- a/include/bbcode.php +++ b/include/bbcode.php @@ -1,9 +1,87 @@ ', '', $s[1]) . '[/code]'; +} + +function tryoembed($match){ + $url = ((count($match)==2)?$match[1]:$match[2]); +// logger("tryoembed: $url"); + + $o = oembed_fetch_url($url); + + //echo "
"; var_dump($match, $url, $o); killme(); + + if ($o->type=="error") return $match[0]; + + $html = oembed_format_object($o); + return $html; //oembed_iframe($html,$o->width,$o->height); + +} + +// [noparse][i]italic[/i][/noparse] turns into +// [noparse][ i ]italic[ /i ][/noparse], +// to hide them from parser. + +function bb_spacefy($st) { + $whole_match = $st[0]; + $captured = $st[1]; + $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured); + $new_str = str_replace($captured, $spacefied, $whole_match); + return $new_str; +} + +// The previously spacefied [noparse][ i ]italic[ /i ][/noparse], +// now turns back and the [noparse] tags are trimed +// returning [i]italic[/i] + +function bb_unspacefy_and_trim($st) { + $whole_match = $st[0]; + $captured = $st[1]; + $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured); + return $unspacefied; +} + // BBcode 2 HTML was written by WAY2WEB.net - // extended to work with Mistpark/Friendika - Mike Macgirvin + // extended to work with Mistpark/Friendica - Mike Macgirvin + +function bbcode($Text,$preserve_nl = false) { + + // Hide all [noparse] contained bbtags spacefying them + + $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text); + $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text); + $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text); + + + // 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. + + $ev = bbtoevent($Text); -function bbcode($Text) { // Replace any html brackets with HTML Entities to prevent executing HTML or script // Don't use strip_tags here because it breaks [url] search by replacing & with amp @@ -12,88 +90,221 @@ function bbcode($Text) { $Text = str_replace(">", ">", $Text); // Convert new line chars to html
tags + $Text = nl2br($Text); + if($preserve_nl) + $Text = str_replace(array("\n","\r"), array('',''),$Text); + // Set up the parameters for a URL search string - $URLSearchString = " a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%"; + $URLSearchString = "^\[\]"; // Set up the parameters for a MAIL search string - $MAILSearchString = $URLSearchString . " a-zA-Z0-9\.@"; + $MAILSearchString = $URLSearchString; + // Perform URL Search + $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1$2', $Text); - $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]+)/", ' $2', $Text); + $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text); + $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text); - $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '$1', $Text); - $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.+?)\[/url\])", '$2', $Text); - //$Text = preg_replace("(\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[/url\])", '$2', $Text); + $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text); + $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '$1', $Text); + $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$2', $Text); + //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '$2', $Text); // Perform MAIL Search - $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '$1', $Text); - $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.+?)\[\/mail\]/", '$2', $Text); - + $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '$1', $Text); + $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '$2', $Text); + // Check for bold text - $Text = preg_replace("(\[b\](.+?)\[\/b])is",'$1',$Text); + $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'$1',$Text); // Check for Italics text - $Text = preg_replace("(\[i\](.+?)\[\/i\])is",'$1',$Text); + $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'$1',$Text); // Check for Underline text - $Text = preg_replace("(\[u\](.+?)\[\/u\])is",'$1',$Text); + $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'$1',$Text); // Check for strike-through text - $Text = preg_replace("(\[s\](.+?)\[\/s\])is",'$1',$Text); + $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'$1',$Text); // Check for over-line text - $Text = preg_replace("(\[o\](.+?)\[\/o\])is",'$1',$Text); + $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'$1',$Text); // Check for colored text - $Text = preg_replace("(\[color=(.+?)\](.+?)\[\/color\])is","$2",$Text); + $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","$2",$Text); // Check for sized text - $Text = preg_replace("(\[size=(.+?)\](.+?)\[\/size\])is","$2",$Text); + // [size=50] --> font-size: 50px (with the unit). + $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","$2",$Text); + $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","$2",$Text); + + // Check for centered text + $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","$1",$Text); // Check for list text - $Text = preg_replace("/\[list\](.+?)\[\/list\]/is", '
$1
';
// Check for [code] text
- $Text = preg_replace("/\[code\](.+?)\[\/code\]/is","$CodeLayout", $Text);
+ $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
+
+ // Declare the format for [spoiler] layout
+ $SpoilerLayout = '$1'; + + // Check for [spoiler] text + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text); + + // Check for [spoiler=Author] text + + $t_wrote = t('$1 wrote:'); + + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", + "
$2", + $Text); + // Declare the format for [quote] layout - $QuoteLayout = '
$1'; + $QuoteLayout = '
$1'; + // Check for [quote] text - $Text = preg_replace("/\[quote\](.+?)\[\/quote\]/is","$QuoteLayout", $Text); - + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text); + + // Check for [quote=Author] text + + $t_wrote = t('$1 wrote:'); + + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", + "
$2", + $Text); + + // [img=widthxheight]image source[/img] + //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); + $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); + // Images // [img]pathtoimage[/img] - $Text = preg_replace("/\[img\](.+?)\[\/img\]/", '', $Text); + $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '', $Text); - // html5 video and audio - $Text = preg_replace("/\[video\](.+?)\[\/video\]/", '', $Text); + $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text); - $Text = preg_replace("/\[audio\](.+?)\[\/audio\]/", '', $Text); + $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text); + // Try to Oembed + $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); + + + // html5 video and audio + + + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); - // [img=widthxheight]image source[/img] - $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.+?)\[\/img\]/", '', $Text); // Youtube extensions - $Text = preg_replace("/\[youtube\]http:\/\/www.youtube.com\/watch\?v\=(.+?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); - $Text = preg_replace("/\[youtube\](.+?)\[\/youtube\]/", '', $Text); + $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("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $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); + + $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); + +// $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $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($ev,'desc') && x($ev,'start')) { + $sub = format_event_html($ev); + + $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",$sub,$Text); + $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",'',$Text); + $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text); + $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text); + $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text); + } + + // Unhide all [noparse] contained bbtags unspacefying them + // and triming the [noparse] tag. + + $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text); + $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text); + $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text); + + // fix any escaped ampersands that may have been converted into links + $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); + if(strlen($saved_image)) + $Text = str_replace('[$#saved_image#$]','',$Text); call_hooks('bbcode',$Text); return $Text; } +