More robust error handling and cleanup

application/libraries/EqslImporter.php

@@ -53,9 +53,7 @@ class EqslImporter
 	// Download confirmed QSO from eQSL inbox and import them
 	public function fetch($password) {
 		if (empty($password) || empty($this->callsign)) {
-			$this->status = "Missing username and/or password";
-
-			return;
+			return $this->result('Missing username and/or password');
 		}
 
 		// Get URL for downloading the eqsl.cc inbox
@@ -82,7 +80,7 @@ class EqslImporter
 		// Let's use cURL instead of file_get_contents
 		// begin script
 		$ch = curl_init();
-
+		try {
 			// basic curl options for all requests
 			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 			curl_setopt($ch, CURLOPT_HEADER, 1);
@@ -121,16 +119,15 @@ class EqslImporter
 			} else {
 				if ($chi['http_code'] == "500") {
 					return $this->result('eQSL.cc is experiencing issues. Please try importing QSOs later.'); // warning
-			} else {
-				if ($chi['http_code'] == "404") {
-					return $this->result('It seems that the eQSL site has changed. Please open up an issue on GitHub.');
-				}
 				}
 			}
 
+			return $this->result('It seems that the eQSL site has changed. Please open up an issue on GitHub.');
+		} finally {
 			// Close cURL handle
 			curl_close($ch);
 		}
+	}
 
 	// Read the ADIF file and set QSO confirmation status according to the settings
 	public function import(): array {