X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fbbcode.php;h=a6ffc39c18744c4dd999d994766aede3ae4c1841;hb=c4d3ab68785122ff070c65a444aaa0833b746b2b;hp=fed535db573b8c52609b3d7c0a756703555653ce;hpb=390d5706f46ce58cbed24b292d5c1f1b9789a8a8;p=friendica.git

diff --git a/include/bbcode.php b/include/bbcode.php
index fed535db57..a6ffc39c18 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -46,21 +46,21 @@ function bb_map_location($match) {
  * Note: Can produce a [bookmark] tag in the returned string
  *
  * @brief Processes [attachment] tags
- * @param string $Text
+ * @param string $return
  * @param bool|int $simplehtml
  * @param bool $tryoembed
  * @return string
  */
-function bb_attachment($Text, $simplehtml = false, $tryoembed = true)
+function bb_attachment($return, $simplehtml = false, $tryoembed = true)
 {
-	$data = get_attachment_data($Text);
+	$data = get_attachment_data($return);
 	if (!$data) {
-		return $Text;
+		return $return;
 	}
 
 	if (isset($data["title"])) {
 		$data["title"] = strip_tags($data["title"]);
-		$data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
+		$data["title"] = str_replace(["http://", "https://"], "", $data["title"]);
 	}
 
 	if (((strpos($data["text"], "[img=") !== false) || (strpos($data["text"], "[img]") !== false) || Config::get('system', 'always_show_preview')) && ($data["image"] != "")) {
@@ -68,49 +68,50 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true)
 		$data["image"] = "";
 	}
 
+	$return = '';
 	if ($simplehtml == 7) {
-		$text = style_url_for_mastodon($data["url"]);
+		$return = style_url_for_mastodon($data["url"]);
 	} elseif (($simplehtml != 4) && ($simplehtml != 0)) {
-		$text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
+		$return = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
 	} else {
-		if ($simplehtml != 4) {
-			$text = sprintf('<span class="type-%s">', $data["type"]);
-		}
-
-		$oembed = sprintf('[bookmark=%s]%s[/bookmark]', $data['url'], $data['title']);
-		if ($tryoembed) {
-			try {
-				$oembed = OEmbed::getHTML($data['url'], $data['title']);
-			} catch (Exception $e) {
-				// $oembed isn't modified
+		try {
+			if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
+				$return = OEmbed::getHTML($data['url'], $data['title']);
+			} else {
+				throw new Exception('OEmbed is disabled for this attachment.');
+			}
+		} catch (Exception $e) {
+			if ($simplehtml != 4) {
+				$return = sprintf('<div class="type-%s">', $data["type"]);
 			}
-		}
 
-		if (stripos($oembed, "<iframe ") !== false) {
-			$text = $oembed;
-		} else {
-			if (($data["image"] != "") && !strstr(strtolower($oembed), "<img ")) {
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
-			} elseif (($data["preview"] != "") && !strstr(strtolower($oembed), "<img ")) {
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
+			if ($data["image"] != "") {
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
+			} elseif ($data["preview"] != "") {
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
 			}
 
 			if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
 			} else {
-				$text .= $oembed;
+				$return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
 			}
 
-			if (trim($data["description"]) != "") {
-				$text .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
+			if ($data["description"] != "" && $data["description"] != $data["title"]) {
+				$return .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
+			}
+
+			if ($data["type"] == "link") {
+				$return .= sprintf('<h5><a href="%s">%s</a></h5>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
 			}
-		}
 
-		if ($simplehtml != 4) {
-			$text .= '</span>';
+			if ($simplehtml != 4) {
+				$return .= '</div>';
+			}
 		}
 	}
-	return trim($data["text"] . ' ' . $text . ' ' . $data["after"]);
+
+	return trim($data["text"] . ' ' . $return . ' ' . $data["after"]);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
@@ -279,7 +280,7 @@ function bb_find_open_close($s, $open, $close, $occurence = 1) {
 		return false;
 	}
 
-	$res = array( 'start' => $start_pos, 'end' => $end_pos );
+	$res = [ 'start' => $start_pos, 'end' => $end_pos ];
 
 	return $res;
 }
@@ -315,16 +316,16 @@ function get_bb_tag_pos($s, $name, $occurence = 1) {
 		return false;
 	}
 
-	$res = array(
-		'start' => array(
+	$res = [
+		'start' => [
 			'open'  => $start_open,
 			'close' => $start_close
-		),
-		'end'   => array(
+		],
+		'end'   => [
 			'open'  => $end_open,
 			'close' => $end_open + strlen('[/' . $name . ']')
-		),
-	);
+		],
+	];
 
 	if ($start_equal !== false) {
 		$res['start']['equal'] = $start_equal + 1;
@@ -359,7 +360,7 @@ function bb_tag_preg_replace($pattern, $replace, $name, $s) {
 
 function bb_extract_images($body) {
 
-	$saved_image = array();
+	$saved_image = [];
 	$orig_body = $body;
 	$new_body = '';
 
@@ -397,7 +398,7 @@ function bb_extract_images($body) {
 
 	$new_body = $new_body . $orig_body;
 
-	return array('body' => $new_body, 'images' => $saved_image);
+	return ['body' => $new_body, 'images' => $saved_image];
 }
 
 function bb_replace_images($body, $images) {
@@ -594,14 +595,14 @@ function bb_ShareAttributes($share, $simplehtml)
 				$avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
 
 				$tpl = get_markup_template('shared_content.tpl');
-				$text .= replace_macros($tpl, array(
+				$text .= replace_macros($tpl, [
 					'$profile' => $profile,
 					'$avatar' => $avatar,
 					'$author' => $author,
 					'$link' => $link,
 					'$posted' => $posted,
 					'$content' => trim($share[3])
-				));
+				]);
 			}
 			break;
 	}
@@ -751,7 +752,7 @@ function bb_RemovePictureLinks($match) {
 			$xpath = new DomXPath($doc);
 			$list = $xpath->query("//meta[@name]");
 			foreach ($list as $node) {
-				$attr = array();
+				$attr = [];
 
 				if ($node->attributes->length)
 					foreach ($node->attributes as $attribute)
@@ -808,7 +809,7 @@ function bb_CleanPictureLinksSub($match) {
 			$xpath = new DomXPath($doc);
 			$list = $xpath->query("//meta[@name]");
 			foreach ($list as $node) {
-				$attr = array();
+				$attr = [];
 
 				if ($node->attributes->length)
 					foreach ($node->attributes as $attribute)
@@ -950,32 +951,49 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// removing multiplicated newlines
 	if (Config::get("system", "remove_multiplicated_lines")) {
-		$search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
-				"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
-		$replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
-				"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
+		$search = ["\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
+				"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"];
+		$replace = ["\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
+				"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"];
 		do {
 			$oldtext = $Text;
 			$Text = str_replace($search, $replace, $Text);
 		} while ($oldtext != $Text);
 	}
 
+	// Set up the parameters for a URL search string
+	$URLSearchString = "^\[\]";
+	// Set up the parameters for a MAIL search string
+	$MAILSearchString = $URLSearchString;
+
+	// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
+	if (!$forplaintext) {
+		// Autolink feature
+		if ($simplehtml != 7) {
+			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+		} else {
+			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1[url]$2[/url]', $Text);
+
+			$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+			$Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+		}
+	} else {
+		$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
+		$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
+	}
+
+
 	// Handle attached links or videos
 	$Text = bb_attachment($Text, $simplehtml, $tryoembed);
 
-	$Text = str_replace(array("\r","\n"), array('<br />', '<br />'), $Text);
+	$Text = str_replace(["\r","\n"], ['<br />', '<br />'], $Text);
 
 	if ($preserve_nl) {
-		$Text = str_replace(array("\n", "\r"), array('', ''), $Text);
+		$Text = str_replace(["\n", "\r"], ['', ''], $Text);
 	}
 
-	// Set up the parameters for a URL search string
-	$URLSearchString = "^\[\]";
-	// Set up the parameters for a MAIL search string
-	$MAILSearchString = $URLSearchString;
-
 	// Remove all hashtag addresses
-	if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, array(3, 7))) {
+	if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, [3, 7])) {
 		$Text = preg_replace("/([#@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
 	} elseif ($simplehtml == 3) {
 		$Text = preg_replace("/([@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
@@ -997,7 +1015,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	$Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
 				"[bookmark=$1]$2[/bookmark]", $Text);
 
-	if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
+	if (in_array($simplehtml, [2, 6, 7, 8, 9])) {
 		$Text = preg_replace_callback("/([^#@!])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text);
 		//$Text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
 		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text);
@@ -1026,23 +1044,6 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	$expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
 	$Text = preg_replace($expression, System::baseUrl()."/display/$1", $Text);
 
-	// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
-//	if ($simplehtml != 7) {
-		if (!$forplaintext) {
-			if ($simplehtml != 7) {
-				$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
-			} else {
-				$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text);
-
-				$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
-				$Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
-			}
-		} else {
-			$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
-			$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
-		}
-//	}
-
 	if ($tryoembed) {
 		$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $tryoembed_callback, $Text);
 	}
@@ -1240,7 +1241,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// Try to Oembed
 	if ($tryoembed) {
-		$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
+		$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $Text);
 		$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 
 		$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $tryoembed_callback, $Text);
@@ -1352,20 +1353,20 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	$Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
 
 	// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
-	static $allowed_src_protocols = array('http', 'redir', 'cid');
+	static $allowed_src_protocols = ['http', 'redir', 'cid'];
 	$Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
-			     '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
+			     '<$1$2=""$4 data-original-src="$3" class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
 
 	// sanitize href attributes (only whitelisted protocols URLs)
 	// default value for backward compatibility
-	$allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
+	$allowed_link_protocols = Config::get('system', 'allowed_link_protocols', ['ftp', 'mailto', 'gopher', 'cid']);
 
 	// Always allowed protocol even if config isn't set or not including it
 	$allowed_link_protocols[] = 'http';
 	$allowed_link_protocols[] = 'redir/';
 
 	$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
-	$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
+	$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 data-original-href="$3" class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
 
 	if ($saved_image) {
 		$Text = bb_replace_images($Text, $saved_image);
@@ -1385,7 +1386,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 		@$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
 		$doc->encoding = 'UTF-8';
 		$Text = $doc->saveHTML();
-		$Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
+		$Text = str_replace(["<html><body>", "</body></html>", $doctype, $encoding], ["", "", "", ""], $Text);
 
 		$Text = str_replace('<br></li>', '</li>', $Text);
 
@@ -1426,7 +1427,7 @@ function remove_abstract($text) {
  */
 function fetch_abstract($text, $addon = "") {
 	$abstract = "";
-	$abstracts = array();
+	$abstracts = [];
 	$addon = strtolower($addon);
 
 	if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))