4 files changed, 13 insertions, 7 deletions
diff --git a/app/Exceptions/AlreadySubscribedException.php b/app/Exceptions/AlreadySubscribedException.php
index 33b9f9555..c2b11d3a0 100644
--- a/app/Exceptions/AlreadySubscribedException.php
+++ b/app/Exceptions/AlreadySubscribedException.php
@@ -1,14 +1,16 @@
 <?php
 
 class FreshRSS_AlreadySubscribed_Exception extends Exception {
+
+	/** @var string */
 	private $feedName = '';
 
-	public function __construct($url, $feedName) {
+	public function __construct(string $url, string $feedName) {
 		parent::__construct('Already subscribed! ' . $url, 2135);
 		$this->feedName = $feedName;
 	}
 
-	public function feedName() {
+	public function feedName(): string {
 		return $this->feedName;
 	}
 }
diff --git a/app/Exceptions/BadUrlException.php b/app/Exceptions/BadUrlException.php
index d2509e4ba..748a619d6 100644
--- a/app/Exceptions/BadUrlException.php
+++ b/app/Exceptions/BadUrlException.php
@@ -2,7 +2,7 @@
 
 class FreshRSS_BadUrl_Exception extends FreshRSS_Feed_Exception {
 
-	public function __construct($url) {
+	public function __construct(string $url) {
 		parent::__construct('`' . $url . '` is not a valid URL');
 	}
 
diff --git a/app/Exceptions/FeedNotAddedException.php b/app/Exceptions/FeedNotAddedException.php
index 59fa74b16..b10e93f05 100644
--- a/app/Exceptions/FeedNotAddedException.php
+++ b/app/Exceptions/FeedNotAddedException.php
@@ -1,14 +1,16 @@
 <?php
 
 class FreshRSS_FeedNotAdded_Exception extends Exception {
+
+	/** @var string */
 	private $url = '';
 
-	public function __construct($url) {
+	public function __construct(string $url) {
 		parent::__construct('Feed not added! ' . $url, 2147);
 		$this->url = $url;
 	}
 
-	public function url() {
+	public function url(): string {
 		return $this->url;
 	}
 }
diff --git a/app/Exceptions/ZipException.php b/app/Exceptions/ZipException.php
index 9ed40c4cb..ecf546533 100644
--- a/app/Exceptions/ZipException.php
+++ b/app/Exceptions/ZipException.php
@@ -1,14 +1,16 @@
 <?php
 
 class FreshRSS_Zip_Exception extends Exception {
+
+	/** @var int */
 	private $zipErrorCode = 0;
 
-	public function __construct($zipErrorCode) {
+	public function __construct(int $zipErrorCode) {
 		parent::__construct('ZIP error!', 2141);
 		$this->zipErrorCode = $zipErrorCode;
 	}
 
-	public function zipErrorCode() {
+	public function zipErrorCode(): int {
 		return $this->zipErrorCode;
 	}
 }