X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FObject%2FOEmbed.php;h=bd336f7583fb6c994da174bfe7b9584ed8ddcd49;hb=ced4911c4ab268c9e502a3c3e1aa43ebda837044;hp=20f27ae0bf12dea38e948e06dd8fe7fc6930f73e;hpb=8dc5b04be7cd9cb2eb77ed9824815efe27369bee;p=friendica.git

diff --git a/src/Object/OEmbed.php b/src/Object/OEmbed.php
index 20f27ae0bf..bd336f7583 100644
--- a/src/Object/OEmbed.php
+++ b/src/Object/OEmbed.php
@@ -42,6 +42,17 @@ class OEmbed
 		}
 
 		foreach ($properties as $key => $value) {
+			if (in_array($key, ['thumbnail_width', 'thumbnail_height', 'width', 'height'])) {
+				// These values should be numbers, so ensure that they really are numbers.
+				$value = (int)$value;
+			} elseif ($key != 'html') {
+				// Avoid being able to inject some ugly stuff through these fields.
+				$value = htmlentities($value);
+			} else {
+				/// @todo Add a way to sanitize the html as well, possibly with an <iframe>?
+				$value = mb_convert_encoding($value, 'HTML-ENTITIES', mb_detect_encoding($value));
+			}
+
 			if (property_exists(__CLASS__, $key)) {
 				$this->{$key} = $value;
 			}