require_once("include/oembed.php");
require_once('include/event.php');
+function bb_cleanstyle($st) {
+ return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
+}
+
+function bb_cleanclass($st) {
+ return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
+}
+
+function cleancss($input) {
+
+ $cleaned = "";
+ $input = strtolower($input);
+
+ for ($i = 0; $i < strlen($input); $i++) {
+ $char = substr($input, $i, 1);
+
+ if (($char >= "a") and ($char <= "z"))
+ $cleaned .= $char;
+
+ if (!(strpos(" #;:0123456789", $char) === false))
+ $cleaned .= $char;
+ }
+
+ return($cleaned);
+}
function stripcode_br_cb($s) {
return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
function tryoembed($match){
$url = ((count($match)==2)?$match[1]:$match[2]);
-// logger("tryoembed: $url");
+
+ // 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);
+
+ //logger("tryoembed: $url");
$o = oembed_fetch_url($url);
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) : '');
+
+ $headline = '<br /><div class="shared_header">';
+
+ if ($avatar != "")
+ $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
+
+ $headline .= sprintf(t('<span><a href="%s" target="external-link">%s</a> wrote the following <a href="%s" target="external-link">post</a>'.$reldate.':</span>'), $profile, $author, $link);
+
+ $headline .= "</div>";
+
+ $text = $headline.'<blockquote class="shared_content">'.trim($match[2])."</blockquote>";
+
+ 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];
+
+ $userid = GetProfileUsername($profile,$author);
+ $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
+
+ return($text);
+}
+function bb_ShareAttributesSimple2($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];
+
+ $userid = GetProfileUsername($profile,$author);
+
+ $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
+
+ return($text);
+}
+
+function GetProfileUsername($profile, $username) {
+ $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
+ if ($friendica != $profile)
+ return($friendica." (".$username.")");
+
+ $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
+ if ($diaspora != $profile)
+ return($diaspora." (".$username.")");
+
+ $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
+ if ($twitter != $profile)
+ return($twitter." (".$username.")");
+
+ $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 ($user)
+ return($user->screen_name."@".$StatusnetHost." (".$username.")");
+ }
+ }
+
+ return($username);
+}
// BBcode 2 HTML was written by WAY2WEB.net
// extended to work with Mistpark/Friendica - Mike Macgirvin
-function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
+function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false) {
- $a = get_app();
+ $stamp1 = microtime(true);
- // 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);
+ $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("/\[pre\](.*?)\[\/pre\]/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.
$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 <br /> tags
// nlbr seems to be hopelessly messed up
// We'll emulate it.
+ $Text = trim($Text);
$Text = str_replace("\r\n","\n", $Text);
+
+ // removing multiplicated newlines
+ if (get_config("system", "remove_multiplicated_lines")) {
+ $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n");
+ $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]");
+ do {
+ $oldtext = $Text;
+ $Text = str_replace($search, $replace, $Text);
+ } while ($oldtext != $Text);
+ }
+
$Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
if($preserve_nl)
// Perform URL Search
- $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
+ $Text = preg_replace("/([^\]\=
'".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
if ($tryoembed)
$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
//$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
+ // Red compatibility, though the link can't be authenticated on Friendica
+ $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
+
+
// we may need to restrict this further if it picks up too many strays
// link acct:user@host to a webfinger profile redirector
$Text = str_replace("[*]", "<li>", $Text);
// Check for style sheet commands
- $Text = preg_replace("(\[style=(.*?)\](.*?)\[\/style\])ism","<span style=\"$1;\">$2</span>",$Text);
+ $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
// Check for CSS classes
- $Text = preg_replace("(\[class=(.*?)\](.*?)\[\/class\])ism","<span class=\"$1\">$2</span>",$Text);
+ $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
// handle nested lists
$endlessloop = 0;
// [img=widthxheight]image source[/img]
//$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
+ $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
// Images
// [img]pathtoimage[/img]
$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
+ $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
-
+ // Shared content
+ if (!$simplehtml)
+ $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
+ elseif ($simplehtml == 1)
+ $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
+ elseif ($simplehtml == 2)
+ $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
- $Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
+ $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
+ //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
// Try to Oembed
// Youtube extensions
if ($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_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?:\/\/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", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
+ $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
else
- $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text);
+ $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "https://www.youtube.com/watch?v=$1", $Text);
if ($tryoembed) {
$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", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
+ $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
else
- $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text);
+ $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "https://vimeo.com/$1", $Text);
// $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $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);
+ $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
+ $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
if($saved_image)
$Text = bb_replace_images($Text, $saved_image);
// Clean up the HTML by loading and saving the HTML with the DOM
// Only do it when it has to be done - for performance reasons
- if (!$tryoembed) {
- $doc = new DOMDocument();
- $doc->preserveWhiteSpace = false;
+ // Update: Now it is done every time - since bad structured html can break a whole page
+ //if (!$tryoembed) {
+ // $doc = new DOMDocument();
+ // $doc->preserveWhiteSpace = false;
- $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
+ // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
- $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
- @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
+ // $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
+ // @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
- $Text = $doc->saveHTML();
- $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+ // $Text = $doc->saveHTML();
+ // $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
- $Text = str_replace('<br></li>','</li>', $Text);
+ // $Text = str_replace('<br></li>','</li>', $Text);
- $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
+ // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
+ //}
+
+ // Clean up some useless linebreaks in lists
+ //$Text = str_replace('<br /><ul','<ul ', $Text);
+ //$Text = str_replace('</ul><br />','</ul>', $Text);
+ //$Text = str_replace('</li><br />','</li>', $Text);
+ //$Text = str_replace('<br /><li>','<li>', $Text);
+ // $Text = str_replace('<br /><ul','<ul ', $Text);
+
+ // Remove all hashtag addresses
+ if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
+ $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
+ $Text = preg_replace($pattern, '#$2', $Text);
}
call_hooks('bbcode',$Text);
+ $a->save_timestamp($stamp1, "parser");
+
return $Text;
}
-
projects / friendica.git / blobdiff