' . generate_map(str_replace('/',' ',$match[1])) . '', $match[0]); } function bb_map_location($match) { // the extra space in the following line is intentional return str_replace($match[0],'
".$match[1]."
";
}
function tryoembed($match){
$url = $match[1];
// Always embed the SSL version
$url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
$o = oembed_fetch_url($url);
if (!is_object($o))
return $match[0];
if (isset($match[2]))
$o->title = $match[2];
if ($o->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 $unspacefied;
}
function bb_find_open_close($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) {
$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' . $cnt . '#$]', '', $newbody);
$cnt++;
}
return $newbody;
}}
function bb_ShareAttributes($share, $simplehtml) {
$attributes = $share[2];
$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];
$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];
$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];
$posted = "";
$itemcache = get_itemcachepath();
// relative dates only make sense when they aren't cached
if ($itemcache == "") {
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) : '');
}
$data = get_contact_details_by_url($profile);
if (isset($data["name"]) AND isset($data["addr"]))
$userid_compact = $data["name"]." (".$data["addr"].")";
else
$userid_compact = GetProfileUsername($profile,$author, true);
if (isset($data["addr"]))
$userid = $data["addr"];
else
$userid = GetProfileUsername($profile,$author, false);
if (isset($data["name"]))
$author = $data["name"];
if (isset($data["photo"]))
$avatar = $data["photo"];
$preshare = trim($share[1]);
if ($preshare != "")
$preshare .= "'.trim($share[3])."
'.trim($share[3])."
'.trim($share[3]).""; break; } return($text); } function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) { $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile); if ($twitter != $profile) { if ($getnetwork) return(NETWORK_TWITTER); elseif ($compact) return($twitter); else return($username." (".$twitter.")"); } $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile); if ($appnet != $profile) { if ($getnetwork) return(NETWORK_APPNET); elseif ($compact) return($appnet); else return($username." (".$appnet.")"); } $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile); if ($gplus != $profile) { if ($getnetwork) return(NETWORK_GPLUS); elseif ($compact) return($gplususername." (".$username.")"); else return($username." (".$gplus.")"); } $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile); if ($friendica != $profile) { if ($getnetwork) return(NETWORK_DFRN); elseif ($compact) return($friendica); else return($username." (".$friendica.")"); } $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); if ($diaspora != $profile) { if ($getnetwork) return(NETWORK_DIASPORA); elseif ($compact) return($diaspora); else return($username." (".$diaspora.")"); } $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile); if ($red != $profile) { if ($getnetwork) // red is identified as Diaspora - friendica can't connect directly to it return(NETWORK_DIASPORA); elseif ($compact) return($red); else return($username." (".$red.")"); } $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile); if ($StatusnetHost != $profile) { $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile); if ($StatusnetUser != $profile) { $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser); $user = json_decode($UserData); if ($user) { if ($getnetwork) return(NETWORK_STATUSNET); elseif ($compact) return($user->screen_name."@".$StatusnetHost); else return($username." (".$user->screen_name."@".$StatusnetHost.")"); } } } // pumpio (http://host.name/user) $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile); if ($rest == "") { $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile); if ($pumpio != $profile) { if ($getnetwork) return(NETWORK_PUMPIO); elseif ($compact) return($pumpio); else return($username." (".$pumpio.")"); } } return($username); } function bb_DiasporaLinks($match) { $a = get_app(); return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]"; } function bb_RemovePictureLinks($match) { $text = Cache::get($match[1]); if(is_null($text)){ $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[url=".$match[1]."]".$match[1]."[/url]"; else { $text = "[url=".$match[2]."]".$match[2]."[/url]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]"; } } Cache::set($match[1],$text); } return($text); } function bb_expand_links($match) { if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3])) return ($match[1]."[url]".$match[2]."[/url]"); else return ($match[1].$match[3]." [url]".$match[2]."[/url]"); } function bb_CleanPictureLinksSub($match) { $text = Cache::get($match[1]); if(is_null($text)){ $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); // if its a link to a picture then embed this picture if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[img]".$match[1]."[/img]"; else { $text = "[img]".$match[2]."[/img]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[img]".$attr["content"]."[/img]"; } } Cache::set($match[1],$text); } return($text); } function bb_CleanPictureLinks($text) { $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text); return ($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, $simplehtml = false, $forplaintext = false) { $a = get_app(); // Hide all [noparse] contained bbtags by spacefying them // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image? $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); // Remove the abstract element. It is a non visible element. $Text = remove_abstract($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 urls 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']; // 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); // remove some newlines before the general conversion $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text); $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text); $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text); $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text); // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems if (!$tryoembed) $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text); // Convert new line chars to html
$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", "
$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", "
$2", $Text); // [img=widthxheight]image source[/img] $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text); $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '', $Text); // Images // [img]pathtoimage[/img] $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text); $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '', $Text); $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '', $Text); // Shared content $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism", function ($match) use ($simplehtml){ return(bb_ShareAttributes($match, $simplehtml)); },$Text); $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'
with
$Text = preg_replace_callback("|(?!
]*>)([^<]*)
(?!
]*>)|ism", 'bb_onelinecode_cb', $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);
$Text = preg_replace('/\&\#039\;/','\'',$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)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text);
if($saved_image)
$Text = bb_replace_images($Text, $saved_image);
// Clean up the HTML by loading and saving the HTML with the DOM.
// Bad structured html can break a whole page.
// For performance reasons do it only with ativated item cache or at export.
if (!$tryoembed OR (get_itemcachepath() != "")) {
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
$doctype = '';
$encoding = '';
@$doc->loadHTML($encoding.$doctype."".$Text."");
$doc->encoding = 'UTF-8';
$Text = $doc->saveHTML();
$Text = str_replace(array("", "", $doctype, $encoding), array("", "", "", ""), $Text);
$Text = str_replace('
','', $Text);
//$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
}
// Clean up some useless linebreaks in lists
//$Text = str_replace('
','
', $Text);
//$Text = str_replace('
','', $Text);
//$Text = str_replace('
',' ', $Text);
// $Text = str_replace('