Merge pull request #5109 from rabuzarus/20180522_-_frio_nav_about_instance

[friendica.git] / src / Content / Text / BBCode.php

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index 6c441bac6fb152621a948c8a98da59cee72b4020..35f4979d11fe7ae943310e0d73b15488356ec857 100644 (file)
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -359,6 +359,16 @@ class BBCode extends BaseObject
                return $naked_text;
        }
 
+       private static function proxyUrl($image, $simplehtml = false)
+       {
+               // Only send proxied pictures to API and for internal display
+               if (in_array($simplehtml, [false, 2])) {
+                       return proxy_url($image);
+               } else {
+                       return $image;
+               }
+       }
+
        public static function scaleExternalImages($srctext, $include_link = true, $scale_replace = false)
        {
                // Suppress "view full size"
@@ -562,13 +572,13 @@ class BBCode extends BaseObject
                                }
 
                                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"]);
+                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
                                } elseif ($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"]);
+                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], self::proxyUrl($data["preview"], $simplehtml), $data["title"]);
                                }
 
                                if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
-                                       $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"]);
+                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
                                } else {
                                        $return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
                                }
@@ -839,7 +849,7 @@ class BBCode extends BaseObject
                        // it loops over the array starting from the first element and going sequentially
                        // to the last element
                        $newbody = str_replace('[$#saved_image' . $cnt . '#$]',
-                               '<img src="' . proxy_url($image) . '" alt="' . L10n::t('Image/photo') . '" />', $newbody);
+                               '<img src="' . self::proxyUrl($image) . '" alt="' . L10n::t('Image/photo') . '" />', $newbody);
                        $cnt++;
                }
 
@@ -1571,12 +1581,12 @@ class BBCode extends BaseObject
                // [img=widthxheight]image source[/img]
                $text = preg_replace_callback(
                        "/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism",
-                       function ($matches) {
+                       function ($matches) use ($simple_html) {
                                if (strpos($matches[3], "data:image/") === 0) {
                                        return $matches[0];
                                }
 
-                               $matches[3] = proxy_url($matches[3]);
+                               $matches[3] = self::proxyUrl($matches[3], $simple_html);
                                return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
                        },
                        $text
@@ -1586,8 +1596,8 @@ class BBCode extends BaseObject
                $text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $text);
 
                $text = preg_replace_callback("/\[img\=([$URLSearchString]*)\](.*?)\[\/img\]/ism",
-                       function ($matches) {
-                               $matches[1] = proxy_url($matches[1]);
+                       function ($matches) use ($simple_html) {
+                               $matches[1] = self::proxyUrl($matches[1], $simple_html);
                                $matches[2] = htmlspecialchars($matches[2], ENT_COMPAT);
                                return '<img src="' . $matches[1] . '" alt="' . $matches[2] . '">';
                        },
@@ -1597,12 +1607,12 @@ class BBCode extends BaseObject
                // [img]pathtoimage[/img]
                $text = preg_replace_callback(
                        "/\[img\](.*?)\[\/img\]/ism",
-                       function ($matches) {
+                       function ($matches) use ($simple_html) {
                                if (strpos($matches[1], "data:image/") === 0) {
                                        return $matches[0];
                                }
 
-                               $matches[1] = proxy_url($matches[1]);
+                               $matches[1] = self::proxyUrl($matches[1], $simple_html);
                                return "[img]" . $matches[1] . "[/img]";
                        },
                        $text
@@ -1623,15 +1633,15 @@ class BBCode extends BaseObject
 
                // Try to Oembed
                if ($try_oembed) {
-                       $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("/\[video\](.*?\.(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", $try_oembed_callback, $text);
                        $text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $try_oembed_callback, $text);
                } else {
-                       $text = preg_replace("/\[video\](.*?)\[\/video\]/",
+                       $text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
                                                '<a href="$1" target="_blank">$1</a>', $text);
-                       $text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
+                       $text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism",
                                                '<a href="$1" target="_blank">$1</a>', $text);
                }