X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FPhoto.php;h=30e666898777c5b4a9c245d5a31b611b9373b932;hb=71a0c52dc338213f81a17e95ef166d56f2d6bc40;hp=f79409e3f5c332f1115002d9b265f0388fbd2813;hpb=a4a2f4616cca4b578ae0a3a3203243d36fa44d1e;p=friendica.git

diff --git a/src/Model/Photo.php b/src/Model/Photo.php
index f79409e3f5..30e6668987 100644
--- a/src/Model/Photo.php
+++ b/src/Model/Photo.php
@@ -27,6 +27,7 @@ use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 use Friendica\DI;
+use Friendica\Model\Storage\ExternalResource;
 use Friendica\Model\Storage\SystemResource;
 use Friendica\Object\Image;
 use Friendica\Util\DateTimeFormat;
@@ -244,13 +245,17 @@ class Photo
 	 * Construct a photo array for a system resource image
 	 *
 	 * @param string $filename Image file name relative to code root
-	 * @param string $mimetype Image mime type. Defaults to "image/jpeg"
+	 * @param string $mimetype Image mime type. Is guessed by file name when empty.
 	 *
 	 * @return array
 	 * @throws \Exception
 	 */
-	public static function createPhotoForSystemResource($filename, $mimetype = "image/jpeg")
+	public static function createPhotoForSystemResource($filename, $mimetype = '')
 	{
+		if (empty($mimetype)) {
+			$mimetype = Images::guessTypeByExtension($filename);
+		}
+
 		$fields = self::getFields();
 		$values = array_fill(0, count($fields), "");
 
@@ -263,6 +268,33 @@ class Photo
 		return $photo;
 	}
 
+	/**
+	 * Construct a photo array for an external resource image
+	 *
+	 * @param string $url      Image URL
+	 * @param int    $uid      User ID of the requesting person
+	 * @param string $mimetype Image mime type. Is guessed by file name when empty.
+	 *
+	 * @return array
+	 * @throws \Exception
+	 */
+	public static function createPhotoForExternalResource($url, $uid = 0, $mimetype = '')
+	{
+		if (empty($mimetype)) {
+			$mimetype = Images::guessTypeByExtension($url);
+		}
+
+		$fields = self::getFields();
+		$values = array_fill(0, count($fields), "");
+
+		$photo                  = array_combine($fields, $values);
+		$photo['backend-class'] = ExternalResource::NAME;
+		$photo['backend-ref']   = json_encode(['url' => $url, 'uid' => $uid]);
+		$photo['type']          = $mimetype;
+		$photo['cacheable']     = true;
+
+		return $photo;
+	}
 
 	/**
 	 * store photo metadata in db and binary in default backend
@@ -772,30 +804,33 @@ class Photo
 	}
 
 	/**
-	 * Returns the GUID from picture links
+	 * Fetch the guid and scale from picture links
 	 *
 	 * @param string $name Picture link
-	 * @return string GUID
-	 * @throws \Exception
+	 * @return array
 	 */
-	public static function getGUID($name)
+	public static function getResourceData(string $name):array
 	{
 		$base = DI::baseUrl()->get();
 
 		$guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
 
+		if (parse_url($guid, PHP_URL_SCHEME)) {
+			return [];
+		}
+
 		$guid = self::stripExtension($guid);
 		if (substr($guid, -2, 1) != "-") {
-			return '';
+			return [];
 		}
 
 		$scale = intval(substr($guid, -1, 1));
 		if (!is_numeric($scale)) {
-			return '';
+			return [];
 		}
 
 		$guid = substr($guid, 0, -2);
-		return $guid;
+		return ['guid' => $guid, 'scale' => $scale];
 	}
 
 	/**
@@ -807,13 +842,12 @@ class Photo
 	 */
 	public static function isLocal($name)
 	{
-		$guid = self::getGUID($name);
-
-		if (empty($guid)) {
+		$data = self::getResourceData($name);
+		if (empty($data)) {
 			return false;
 		}
 
-		return DBA::exists('photo', ['resource-id' => $guid]);
+		return DBA::exists('photo', ['resource-id' => $data['guid'], 'scale' => $data['scale']]);
 	}
 
 	/**