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svg stuff

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Zot
2019-11-08 10:47:00 +01:00
committed by Mario
parent e9a9fc5050
commit a6165c00ce
4 changed files with 209 additions and 1 deletions
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21
include/bbcode.php
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@@ -4,6 +4,8 @@
* @brief BBCode related functions for parsing, etc.
*/
use Zotlabs\Lib\SvgSanitizer;
require_once('include/oembed.php');
require_once('include/event.php');
require_once('include/zot.php');
@@ -267,6 +269,22 @@ function bb_parse_app($match) {
return Zotlabs\Lib\Apps::app_render($app);
}
function bb_svg($match) {
$params = str_replace(['<br>', '&quot;'], [ '', '"'],$match[1]);
$Text = str_replace([ '[',']' ], [ '<','>' ], $match[2]);
$output = '<svg' . (($params) ? $params : ' width="100%" height="480" ') . '>' . str_replace(['<br>', '&quot;', '&nbsp;'], [ '', '"', ' '],$Text) . '</svg>';
$purify = new SvgSanitizer();
$purify->loadXML($output);
$purify->sanitize();
$output = $purify->saveSVG();
$output = preg_replace("/\<\?xml(.*?)\?\>/",'',$output);
return $output;
}
function bb_parse_element($match) {
$j = json_decode(base64url_decode($match[1]),true);
@@ -1289,6 +1307,9 @@ function bbcode($Text, $options = []) {
$Text = preg_replace_callback("/\[zaudio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3|opus|m4a))\[\/zaudio\]/ism", 'tryzrlaudio', $Text);
}
// SVG stuff
$Text = preg_replace_callback("/\[svg(.*?)\](.*?)\[\/svg\]/ism", 'bb_svg', $Text);
// Try to Oembed
if ($tryoembed) {
if (strpos($Text,'[/video]') !== false) {

22
include/text.php
View File

@@ -9,6 +9,8 @@ use Michelf\MarkdownExtra;
use Ramsey\Uuid\Uuid;
use Ramsey\Uuid\Exception\UnsatisfiedDependencyException;
use Zotlabs\Lib\SvgSanitizer;
require_once("include/bbcode.php");
// random string, there are 86 characters max in text mode, 128 for hex
@@ -3648,3 +3650,23 @@ function new_uuid() {
return $hash;
}
function svg2bb($s) {
$s = preg_replace("/\<text (.*?)\>(.*?)\<(.*?)\<\/text\>/", '<text $1>$2&lt;$3</text>', $s);
$s = preg_replace("/\<text (.*?)\>(.*?)\>(.*?)\<\/text\>/", '<text $1>$2&gt;$3</text>', $s);
$s = preg_replace("/\<text (.*?)\>(.*?)\[(.*?)\<\/text\>/", '<text $1>$2&#91;$3</text>', $s);
$s = preg_replace("/\<text (.*?)\>(.*?)\](.*?)\<\/text\>/", '<text $1>$2&#93;$3</text>', $s);
$s = utf8_encode($s);
$purify = new SvgSanitizer();
if ($purify->loadXML($s)) {
$purify->sanitize();
$output = $purify->saveSVG();
$output = preg_replace("/\<\?xml(.*?)\>/",'',$output);
$output = preg_replace("/\<\!\-\-(.*?)\-\-\>/",'',$output);
$output = str_replace(['<','>'],['[',']'],$output);
return $output;
}
return EMPTY_STR;
}