X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbb2diaspora.php;h=e5099992366558b722c8c27fb635713bc24a4f6c;hb=8bdc906013461464b475c4f10918adff8730dea6;hp=842dbf0b1cf4595212a5c363f790867a0689cd7c;hpb=8b7d5d0efc3e28b2f7a5407f6583c8232739aa71;p=friendica.git

diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index 842dbf0b1c..e509999236 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -7,6 +7,27 @@ require_once("include/html2bbcode.php");
 require_once("include/bbcode.php");
 require_once("library/html-to-markdown/HTML_To_Markdown.php");
 
+/**
+ * @brief Callback function to replace a Diaspora style mention in a mention for Friendica
+ *
+ * @param array $match Matching values for the callback
+ * @return string Replaced mention
+ */
+function diaspora_mention2bb($match) {
+	if ($match[2] == '') {
+		return;
+	}
+
+	$data = get_contact_details_by_addr($match[2]);
+
+	$name = $match[1];
+
+	if ($name == '') {
+		$name = $data['name'];
+	}
+
+	return '@[url='.$data['url'].']'.$name.'[/url]';
+}
 
 // we don't want to support a bbcode specific markdown interpreter
 // and the markdown library we have is pretty good, but provides HTML output.
@@ -18,9 +39,9 @@ function diaspora2bb($s) {
 	$s = html_entity_decode($s, ENT_COMPAT, 'UTF-8');
 
 	// Handles single newlines
-	$s = str_replace("\r", '<br>', $s);
-
+	$s = str_replace("\r\n", "\n", $s);
 	$s = str_replace("\n", " \n", $s);
+	$s = str_replace("\r", " \n", $s);
 
 	// Replace lonely stars in lines not starting with it with literal stars
 	$s = preg_replace('/^([^\*]+)\*([^\*]*)$/im', '$1\*$2', $s);
@@ -33,7 +54,8 @@ function diaspora2bb($s) {
 
 	$s = Markdown($s);
 
-	$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/', '@[url=https://$3/u/$2]$1[/url]', $s);
+	$regexp = "/@\{(?:([^\}]+?); )?([^\} ]+)\}/";
+	$s = preg_replace_callback($regexp, 'diaspora_mention2bb', $s);
 
 	$s = str_replace('&#35;', '#', $s);
 
@@ -69,6 +91,28 @@ function diaspora2bb($s) {
 	return $s;
 }
 
+/**
+ * @brief Callback function to replace a Friendica style mention in a mention for Diaspora
+ *
+ * @param array $match Matching values for the callback
+ * @return string Replaced mention
+ */
+function diaspora_mentions($match) {
+
+	$contact = get_contact_details_by_url($match[3]);
+
+	if (!isset($contact['addr'])) {
+		$contact = Probe::uri($match[3]);
+	}
+
+	if (!isset($contact['addr'])) {
+		return $match[0];
+	}
+
+	$mention = '@{'.$match[2].'; '.$contact['addr'].'}';
+	return $mention;
+}
+
 function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 
 	$a = get_app();
@@ -108,8 +152,8 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 	} else
 		$Text = bbcode($Text, $preserve_nl, false, 4);
 
-    // mask some special HTML chars from conversation to markdown
-    $Text = str_replace(array('&lt;','&gt;','&amp;'),array('&_lt_;','&_gt_;','&_amp_;'),$Text);
+	// mask some special HTML chars from conversation to markdown
+	$Text = str_replace(array('&lt;','&gt;','&amp;'),array('&_lt_;','&_gt_;','&_amp_;'),$Text);
 
 	// If a link is followed by a quote then there should be a newline before it
 	// Maybe we should make this newline at every time before a quote.
@@ -120,8 +164,8 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 	// Now convert HTML to Markdown
 	$Text = new HTML_To_Markdown($Text);
 
-    // unmask the special chars back to HTML
-    $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('&lt;','&gt;','&amp;'),$Text);
+	// unmask the special chars back to HTML
+	$Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('&lt;','&gt;','&amp;'),$Text);
 
 	$a->save_timestamp($stamp1, "parser");
 
@@ -132,6 +176,11 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 	// the Diaspora signature verification and cause the item to disappear
 	$Text = trim($Text);
 
+	if ($fordiaspora) {
+		$URLSearchString = "^\[\]";
+		$Text = preg_replace_callback("/([@]\[(.*?)\])\(([$URLSearchString]*?)\)/ism", 'diaspora_mentions', $Text);
+	}
+
 	call_hooks('bb2diaspora',$Text);
 
 	return $Text;