API: We now transmit the text description there as well

[friendica.git] / src / Model / Photo.php

diff --git a/src/Model/Photo.php b/src/Model/Photo.php
index f2a77b01fc11167a21d97dea807e50224d6b1319..c983fdc0585e507559b8537e16abe6b7d4688d51 100644 (file)
--- a/src/Model/Photo.php
+++ b/src/Model/Photo.php
@@ -21,6 +21,7 @@ use Friendica\Protocol\DFRN;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
 use Friendica\Util\Security;
+use Friendica\Util\Strings;
 
 require_once "include/dba.php";
 
@@ -664,4 +665,48 @@ class Photo extends BaseObject
 
                return true;
        }
+
+       /**
+        * Strips known picture extensions from picture links
+        *
+        * @param string $name Picture link
+        * @return string stripped picture link
+        * @throws \Exception
+        */
+       public static function stripExtension($name)
+       {
+               $name = str_replace([".jpg", ".png", ".gif"], ["", "", ""], $name);
+               foreach (Image::supportedTypes() as $m => $e) {
+                       $name = str_replace("." . $e, "", $name);
+               }
+               return $name;
+       }
+
+       /**
+        * Returns the GUID from picture links
+        *
+        * @param string $name Picture link
+        * @return string GUID
+        * @throws \Exception
+        */
+       public static function getGUID($name)
+       {
+               $a = \get_app();
+               $base = $a->getBaseURL();
+
+               $guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
+
+               $guid = self::stripExtension($guid);
+               if (substr($guid, -2, 1) != "-") {
+                       return '';
+               }
+
+               $scale = intval(substr($guid, -1, 1));
+               if (empty($scale)) {
+                       return '';
+               }
+
+               $guid = substr($guid, 0, -2);
+               return $guid;
+       }
 }