Wrap up type-hint adding to all handlers

src/Monolog/Handler/SlackHandler.php

@@ -48,8 +48,18 @@ class SlackHandler extends SocketHandler
      * @param  array                     $excludeFields          Dot separated list of fields to exclude from slack message. E.g. ['context.field1', 'extra.field2']
      * @throws MissingExtensionException If no OpenSSL PHP extension configured
      */
-    public function __construct($token, $channel, $username = null, $useAttachment = true, $iconEmoji = null, $level = Logger::CRITICAL, bool $bubble = true, $useShortAttachment = false, $includeContextAndExtra = false, array $excludeFields = array())
-    {
+    public function __construct(
+        string $token,
+        string $channel,
+        ?string $username = null,
+        bool $useAttachment = true,
+        ?string $iconEmoji = null,
+        $level = Logger::CRITICAL,
+        bool $bubble = true,
+        bool $useShortAttachment = false,
+        bool $includeContextAndExtra = false,
+        array $excludeFields = array()
+    ) {
         if (!extension_loaded('openssl')) {
             throw new MissingExtensionException('The OpenSSL PHP extension is required to use the SlackHandler');
         }
@@ -69,23 +79,20 @@ class SlackHandler extends SocketHandler
         $this->token = $token;
     }
 
-    public function getSlackRecord()
+    public function getSlackRecord(): SlackRecord
     {
         return $this->slackRecord;
     }
 
-    public function getToken()
+    public function getToken(): string
     {
         return $this->token;
     }
 
     /**
      * {@inheritdoc}
-     *
-     * @param  array  $record
-     * @return string
      */
-    protected function generateDataStream($record)
+    protected function generateDataStream(array $record): string
     {
         $content = $this->buildContent($record);
 
@@ -94,24 +101,15 @@ class SlackHandler extends SocketHandler
 
     /**
      * Builds the body of API call
-     *
-     * @param  array  $record
-     * @return string
      */
-    private function buildContent($record)
+    private function buildContent(array $record): string
     {
         $dataArray = $this->prepareContentData($record);
 
         return http_build_query($dataArray);
     }
 
-    /**
-     * Prepares content data
-     *
-     * @param  array $record
-     * @return array
-     */
-    protected function prepareContentData($record)
+    protected function prepareContentData(array $record): array
     {
         $dataArray = $this->slackRecord->getSlackData($record);
         $dataArray['token'] = $this->token;
@@ -125,11 +123,8 @@ class SlackHandler extends SocketHandler
 
     /**
      * Builds the header of the API Call
-     *
-     * @param  string $content
-     * @return string
      */
-    private function buildHeader($content)
+    private function buildHeader(string $content): string
     {
         $header = "POST /api/chat.postMessage HTTP/1.1\r\n";
         $header .= "Host: slack.com\r\n";
@@ -142,8 +137,6 @@ class SlackHandler extends SocketHandler
 
     /**
      * {@inheritdoc}
-     *
-     * @param array $record
      */
     protected function write(array $record): void
     {
@@ -157,7 +150,7 @@ class SlackHandler extends SocketHandler
      * If we do not read some but close the socket too early, slack sometimes
      * drops the request entirely.
      */
-    protected function finalizeWrite()
+    protected function finalizeWrite(): void
     {
         $res = $this->getResource();
         if (is_resource($res)) {
@@ -166,41 +159,6 @@ class SlackHandler extends SocketHandler
         $this->closeSocket();
     }
 
-    /**
-     * Returned a Slack message attachment color associated with
-     * provided level.
-     *
-     * @param  int    $level
-     * @return string
-     * @deprecated Use underlying SlackRecord instead
-     */
-    protected function getAttachmentColor($level)
-    {
-        trigger_error(
-            'SlackHandler::getAttachmentColor() is deprecated. Use underlying SlackRecord instead.',
-            E_USER_DEPRECATED
-        );
-
-        return $this->slackRecord->getAttachmentColor($level);
-    }
-
-    /**
-     * Stringifies an array of key/value pairs to be used in attachment fields
-     *
-     * @param  array  $fields
-     * @return string
-     * @deprecated Use underlying SlackRecord instead
-     */
-    protected function stringify($fields)
-    {
-        trigger_error(
-            'SlackHandler::stringify() is deprecated. Use underlying SlackRecord instead.',
-            E_USER_DEPRECATED
-        );
-
-        return $this->slackRecord->stringify($fields);
-    }
-
     public function setFormatter(FormatterInterface $formatter): HandlerInterface
     {
         parent::setFormatter($formatter);