type=="error") return $match[0]; $html = oembed_format_object($o); return $html; } // [noparse][i]italic[/i][/noparse] turns into // [noparse][ i ]italic[ /i ][/noparse], // to hide them from parser. function bb_spacefy($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 $unspacefied; } if(! function_exists('bb_extract_images')) { function bb_extract_images($body) { $saved_image = array(); $orig_body = $body; $new_body = ''; $cnt = 0; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); while(($img_st_close !== false) && ($img_end !== false)) { $img_st_close++; // make it point to AFTER the closing bracket $img_end += $img_start; if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { // This is an embedded image $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close)); $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]'; $cnt++; } else $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]')); $orig_body = substr($orig_body, $img_end + strlen('[/img]')); if($orig_body === false) // in case the body ends on a closing image tag $orig_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); } $new_body = $new_body . $orig_body; return array('body' => $new_body, 'images' => $saved_image); }} if(! function_exists('bb_replace_images')) { function bb_replace_images($body, $images) { $newbody = $body; $cnt = 0; foreach($images as $image) { // We're depending on the property of 'foreach' (specified on the PHP website) that // it loops over the array starting from the first element and going sequentially // to the last element $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '' . t('Image/photo') . '', $newbody); $cnt++; } return $newbody; }} function bb_ShareAttributes($match) { $attributes = $match[1]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $author = $matches[1]; $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; preg_match('/link="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; preg_match('/avatar="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $posted = ""; preg_match("/posted='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; preg_match('/posted="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; $reldate = (($posted) ? " " . relative_date($posted) : ''); $headline = '
'; if ($avatar != "") $headline .= ''; $headline .= sprintf(t('%s wrote the following post'.$reldate.':'), $profile, $author, $link); $headline .= "
"; $text = $headline . '
' . trim($match[2]) . '
'; logger('bbshare: ' . $text); return($text); } function bb_ShareAttributesSimple($match) { $attributes = $match[1]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $author = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $text = "
".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$author.":
»".$match[2]."«"; return($text); } // BBcode 2 HTML was written by WAY2WEB.net // extended to work with Mistpark/Friendica - Mike Macgirvin function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $a = get_app(); // 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. $extracted = bb_extract_images($Text); $Text = $extracted['body']; $saved_image = $extracted['images']; // 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); // Hide all [noparse] contained bbtags by 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); // 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); // 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 $Text = str_replace("<", "<", $Text); $Text = str_replace(">", ">", $Text); // Convert new line chars to html
tags // nlbr seems to be hopelessly messed up // $Text = nl2br($Text); // We'll emulate it. $Text = str_replace("\r\n","\n", $Text); $Text = str_replace(array("\r","\n"), array('
','
'), $Text); if($preserve_nl) $Text = str_replace(array("\n","\r"), array('',''),$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 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1$2', $Text); if ($tryoembed) $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text); $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text); $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text); if ($tryoembed) $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); // Check for bold text $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'$1',$Text); // Check for Italics text $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'$1',$Text); // Check for Underline text $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'$1',$Text); // Check for strike-through text $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'$1',$Text); // Check for over-line text $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'$1',$Text); // Check for colored text $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","$2",$Text); // Check for sized 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 = 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 $endlessloop = 0; while ((((strpos($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("/\[list\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'' ,$Text); $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '' ,$Text); $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '' ,$Text); $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '' ,$Text); $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '
  • $1
  • ' ,$Text); } $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '$1' ,$Text); $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '$1' ,$Text); $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '$1' ,$Text); $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); $Text = str_replace('[hr]','
    ', $Text); // This is actually executed in prepare_body() $Text = str_replace('[nosmile]','',$Text); // Check for font change text $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","$2",$Text); // Declare the format for [code] layout $CodeLayout = '$1'; // Check for [code] 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", "
    " . $t_wrote . "
    $2
    ", $Text); // Declare the format for [quote] layout $QuoteLayout = '
    $1
    '; // Check for [quote] 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", "
    " . $t_wrote . "
    $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("/\[img\](.*?)\[\/img\]/ism", '' . t('Image/photo') . '', $Text); $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'
    ' . t('Encrypted content') . '
    ', $Text); $Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'
    ' . t('Encrypted content') . '
    ', $Text); // Try to Oembed if ($tryoembed) { $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text); $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text); $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); } else { $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); } // html5 video and audio if ($tryoembed) $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); else $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '$1', $Text); // Youtube extensions if ($tryoembed) { $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); if ($tryoembed) $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $Text); else $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); if ($tryoembed) { $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); if ($tryoembed) $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); else $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); // $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $Text); // oembed tag $Text = oembed_bbcode2html($Text); // Avoid triple linefeeds through oembed $Text = str_replace("


    ", "

    ", $Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. // Replace the event-start section with the entire formatted event. The other bbcode is stripped. // Summary (e.g. title) is required, earlier revisions only required description (in addition to // start which is always required). Allow desc with a missing summary for compatibility. if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) { $sub = format_event_html($ev); $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text); $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text); $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$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); $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$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, $saved_image); // Clean up the HTML by loading and saving the HTML with the DOM // Only do it when it has to be done - for performance reasons // if (!$tryoembed) {// // $doc = new DOMDocument(); // $doc->preserveWhiteSpace = false; // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); // $doctype = ''; // @$doc->loadHTML($doctype."".$Text.""); // $Text = $doc->saveHTML(); // $Text = str_replace(array("", "", $doctype), array("", "", ""), $Text); // $Text = str_replace('
    ','', $Text); // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES'); // } call_hooks('bbcode',$Text); return $Text; }