Use enums for status codes

src/MDConsole.php

@@ -11,20 +11,6 @@ declare(strict_types = 1);
  */
 final class MDConsole {
 
-    const STATUS_NOTICE = 0;
-    const STATUS_UPDATE = 1;
-    const STATUS_DELETION = 2;
-    const STATUS_ERROR = 3;
-    const STATUS_SKIPPED = 4;
-
-    const CONSOLE_LEVEL_COLORS = [
-        self::STATUS_NOTICE   => "",
-        self::STATUS_ERROR    => "41", // 0: Red background   | Problem
-        self::STATUS_UPDATE   => "42", // 1: Green background | Edited automatically
-        self::STATUS_DELETION => "44", // 2: Blue background | Deleted
-        self::STATUS_SKIPPED  => "40", // 2: Blue background | Deleted
-    ];
-
     const CONSOLE_LOG_USED_RESOURCES_ENABLED = 1;
     const CONSOLE_LOG_USED_RESOURCES_DISABLED = 0;
 
@@ -82,16 +68,16 @@ final class MDConsole {
      * Formats a message uniformly, maybe also to stdout.
      *
      * @param string          $context        Context this is called from.
-     * @param integer $level          Level of the notification.
+     * @param MDConsoleStatus $level          Level of the notification.
      * @param integer         $editedNo       Number of edited entries.
      * @param string          $additionalNote Optional, additional note.
      * @param string          $link           Link.
      *
      * @return void
      */
-    final public static function write(string $context, int $level = self::STATUS_NOTICE, int $editedNo = 0, string $additionalNote = "", string $link = ""):void {
+    final public static function write(string $context, MDConsoleStatus $level = MDConsoleStatus::NOTICE, int $editedNo = 0, string $additionalNote = "", string $link = ""):void {
 
-        if (self::$verbose === false and $level === self::STATUS_NOTICE) return;
+        if (self::$verbose === false and $level === MDConsoleStatus::NOTICE) return;
 
         // Get parts for generating the message to log.
         $additionalNote = \strtr($additionalNote, ["ä" => "ae", "ö" => "oe", "ü" => "ue"]);
@@ -100,7 +86,7 @@ final class MDConsole {
         // Generate the message to log.
         # $message = sprintf("%1$07s", memory_get_usage()) . " :: {$date} :: {$msg}" . PHP_EOL;
 
-        $levelColor = self::CONSOLE_LEVEL_COLORS[$level];
+        $levelColor = $level->color();
 
         if ($link === "") {
             echo \sprintf("\033[1;30;" . $levelColor . "m_____\033[0m\033[0m %-20s \033[40m::\033[0m # \033[32m%+9s\033[0m \033[40m::\033[0m 📝 %-50s \033[40m::\033[0m 📅 %+20s\n", $context, $editedNo, $additionalNote, $date);

src/MDConsoleStatus.php

@@ -0,0 +1,32 @@
+<?PHP
+ /**
+  * Provides an interface for CLI outputs of museum-digital's dev and admin tools.
+  *
+  * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+  */
+ declare(strict_types = 1);
+
+enum MDConsoleStatus {
+    case NOTICE;
+    case UPDATE;
+    case DELETION;
+    case ERROR;
+    case SKIPPED;
+
+    /**
+     * Returns the color for each status.
+     *
+     * @return string
+     */
+    public function color():string {
+
+        return match($this) {
+            self::NOTICE   => "",
+            self::ERROR    => "41", // 0: Red background   | Problem
+            self::UPDATE   => "42", // 1: Green background | Edited automatically
+            self::DELETION => "44", // 2: Blue background | Deleted
+            self::SKIPPED  => "40", // 2: Blue background | Deleted
+        };
+
+    }
+}

src/MDOutputHandler.php

@@ -120,38 +120,23 @@ final class MDOutputHandler {
      * Formats a message uniformly and writes it to the log, maybe also to stdout.
      *
      * @param string          $msg        Message to log.
-     * @param integer $statusCode Status code.
+     * @param MDConsoleStatus $statusCode Status code.
-     *                            0: Note
-     *                            1: Skipped
-     *                            2: Update
-     *                            3: Error.
      *
      * @return void
      */
-    public function toLog(string $msg, int $statusCode = 0):void {
+    public function toLog(string $msg, MDConsoleStatus $statusCode = MDConsoleStatus::NOTICE):void {
 
         // Get parts for generating the message to log.
         ++$this->_counter;              // Increment counter
         $date = \date("Y-m-d H:i:s");    // Get current date & time.
 
-        switch ($statusCode) {
+        $statusSymbol = match($statusCode) {
-        case MDConsole::STATUS_SKIPPED:
+            MDConsoleStatus::SKIPPED => "-",
-            $statusSymbol = "-";
+            MDConsoleStatus::UPDATE => "U",
-            break;
+            MDConsoleStatus::ERROR => "E",
-        case MDConsole::STATUS_UPDATE:
+            MDConsoleStatus::DELETION => "D",
-            $statusSymbol = "U";
+            MDConsoleStatus::NOTICE => "N",
-            break;
+        };
-        case MDConsole::STATUS_ERROR:
-            $statusSymbol = "E";
-            break;
-        case MDConsole::STATUS_DELETION:
-            $statusSymbol = "D";
-            break;
-        case MDConsole::STATUS_NOTICE:
-        default:
-            $statusSymbol = "N";
-            break;
-        }
 
         if ($this->_context !== "") $contextStr = "{$this->_context} │ ";
         else $contextStr = "";
@@ -166,7 +151,7 @@ final class MDOutputHandler {
             }
         }
 
-        if (($this->_verbosity > 0 && \in_array($statusCode, [MDConsole::STATUS_UPDATE, MDConsole::STATUS_DELETION, MDConsole::STATUS_ERROR], true)) || $this->_verbosity === 2) echo $message;
+        if (($this->_verbosity > 0 && \in_array($statusCode, [MDConsoleStatus::UPDATE, MDConsoleStatus::DELETION, MDConsoleStatus::ERROR], true)) || $this->_verbosity === 2) echo $message;
 
         if ($this->show_operation_number === true && $this->_counter % 250 === 0) {
             echo '―――> ' . \sprintf("%1$07d", $this->_counter) . " operations processed" . PHP_EOL;