provide function to fetch photo contents from url

1 files changed, 20 insertions, 0 deletions

diff --git a/include/photos.php b/include/photos.php
index 2d2c9cc13..9fb872700 100644
--- a/include/photos.php
+++ b/include/photos.php
@@ -1011,3 +1011,23 @@ function profile_photo_set_profile_perms($uid, $profileid = 0) {
 		}
 	}
 }
+
+function fetch_image_from_url($url,&$mimetype) {
+
+	$redirects = 0;
+	$x = z_fetch_url($url,true,$redirects,[ 'novalidate' => true ]);
+	if($x['success']) {
+		$hdrs = [];
+		$h = explode("\n",$x['header']);
+		foreach ($h as $l) {
+			list($k,$v) = array_map("trim", explode(":", trim($l), 2));
+			$hdrs[strtolower($k)] = $v;
+		}
+		if (array_key_exists('content-type', $hdrs))
+			$mimetype = $hdrs['content-type'];
+
+		return $x['body'];
+	}
+
+	return EMPTY_STR;
+}
\ No newline at end of file