From 69db696ab1b5d505394fafae1221d0da844a317f Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sun, 8 Jul 2018 05:29:06 +0000
Subject: [PATCH] Improve test behaviour

---
 include/dba.php      |  2 ++
 src/App.php          | 12 +++++++++---
 src/Object/Image.php | 29 +++++++++++++++--------------
 3 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/include/dba.php b/include/dba.php
index 061f5399c..b95589970 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -955,6 +955,8 @@ class dba {
 	 * @return boolean Was the command executed successfully?
 	 */
 	public static function rollback() {
+		$ret = false;
+
 		switch (self::$driver) {
 			case 'pdo':
 				if (!self::$db->inTransaction()) {
diff --git a/src/App.php b/src/App.php
index 92ff05713..a2bdd03df 100644
--- a/src/App.php
+++ b/src/App.php
@@ -412,11 +412,17 @@ class App
 	public function set_baseurl($url)
 	{
 		$parsed = @parse_url($url);
+		$hostname = '';
 
 		if (x($parsed)) {
-			$this->scheme = $parsed['scheme'];
+			if (!empty($parsed['scheme'])) {
+				$this->scheme = $parsed['scheme'];
+			}
+
+			if (!empty($parsed['host'])) {
+				$hostname = $parsed['host'];
+			}
 
-			$hostname = $parsed['host'];
 			if (x($parsed, 'port')) {
 				$hostname .= ':' . $parsed['port'];
 			}
@@ -432,7 +438,7 @@ class App
 				$this->hostname = Config::get('config', 'hostname');
 			}
 
-			if (!isset($this->hostname) || ( $this->hostname == '')) {
+			if (!isset($this->hostname) || ($this->hostname == '')) {
 				$this->hostname = $hostname;
 			}
 		}
diff --git a/src/Object/Image.php b/src/Object/Image.php
index 9621badab..7e6b758f1 100644
--- a/src/Object/Image.php
+++ b/src/Object/Image.php
@@ -781,22 +781,23 @@ class Image
 			$img_str = Network::fetchUrl($url, true, $redirects, 4);
 			$filesize = strlen($img_str);
 
-			// The tests are failing with an read error. This can be caused by memory shortage
-			// See https://stackoverflow.com/questions/10175758/getimagesize-read-error
-			// So we use the alternate method instead
-			//if (function_exists("getimagesizefromstring")) {
-			//	$data = getimagesizefromstring($img_str);
-			//} else {
-				$tempfile = tempnam(get_temppath(), "cache");
+			try {
+				if (function_exists("getimagesizefromstring")) {
+					$data = getimagesizefromstring($img_str);
+				} else {
+					$tempfile = tempnam(get_temppath(), "cache");
 
-				$a = get_app();
-				$stamp1 = microtime(true);
-				file_put_contents($tempfile, $img_str);
-				$a->save_timestamp($stamp1, "file");
+					$a = get_app();
+					$stamp1 = microtime(true);
+					file_put_contents($tempfile, $img_str);
+					$a->save_timestamp($stamp1, "file");
 
-				$data = getimagesize($tempfile);
-				unlink($tempfile);
-			//}
+					$data = getimagesize($tempfile);
+					unlink($tempfile);
+				}
+			} catch (Exception $e) {
+				return false;
+			}
 
 			if ($data) {
 				$data["size"] = $filesize;