Merge pull request #7895 from kaltura/Naos-14.10.0-KCurlWrapperFixNot…

…ices

No-Plat: If destFile provided and we failed to open it return error result

infra/general/KCurlWrapper.class.php

@@ -142,6 +142,8 @@ class KCurlWrapper
 	const LOW_SPEED_TIME_LIMIT = 595; //595 sec + 5 sec until it is detected total is 600 sec = 10 min
 
 	const HTTP_USER_AGENT = "\"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6\"";
+
+	const ERROR_CODE_FAILED_TO_OPEN_FILE_FOR_WRITING = 37;
 
 	/**
 	 * @var resource
@@ -551,7 +553,15 @@ public function exec($sourceUrl, $destFile = null,$progressCallBack = null, $all
 		$returnTransfer = is_null($destFile);
 		$destFd = null;
 		if (!is_null($destFile))
+		{
 			$destFd = fopen($destFile, "ab");
+			if($destFd === false)
+			{
+				KalturaLog::debug("Exec Curl - Failed opening file [$destFile] for writing");
+				$this->setFailedOpeningFileErrorResults($destFile);
+				return false;
+			}
+		}
 
 		curl_setopt($this->ch, CURLOPT_HEADER, false);
 		curl_setopt($this->ch, CURLOPT_NOBODY, false);
@@ -599,6 +609,12 @@ private function setInternalUrlErrorResults($url)
 		$this->errorNumber = -1;
 		$this->error = "Internal not allowed url [$url] -  curl will not be invoked";
 	}
+
+	protected function setFailedOpeningFileErrorResults($filePath)
+	{
+		$this->errorNumber = self::ERROR_CODE_FAILED_TO_OPEN_FILE_FOR_WRITING;
+		$this->error = "Failed opening file [$filePath]";
+	}
 
 	private function execCurl()
 	{