feat: add pid to Logger (#2290)

Automattic · Feb 21, 2023 · fd3011c · fd3011c
1 parent 5cb9751
commit fd3011c
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/includes/class-logger.php b/includes/class-logger.php
@@ -49,7 +49,22 @@ public static function log( $payload, $header = 'NEWSPACK', $type = 'info' ) {
 		$caller_prefix = $caller ? "[$caller]" : '';
 		$type_prefix   = 'info' != $type ? "[$type]" : '';
 
-		error_log( '[' . $header . ']' . $caller_prefix . strtoupper( $type_prefix ) . ': ' . $message ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
+		error_log( self::get_pid() . '[' . $header . ']' . $caller_prefix . strtoupper( $type_prefix ) . ': ' . $message ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
+	}
+
+	/**
+	 * Get the current process ID and format it to the output in a way that keeps it aligned.
+	 *
+	 * @return string The process ID surrounded by brackets and followed by spaces to always match at least 7 characters.
+	 */
+	private static function get_pid() {
+		$pid = '[' . getmypid() . ']';
+		$len = strlen( $pid );
+		while ( $len < 7 ) {
+			$pid .= ' ';
+			$len++;
+		}
+		return $pid;
 	}
 
 	/**