More code standards

src/Rclone/Rclone.php

@@ -9,7 +9,13 @@ use Symfony\Component\Process\Exception\ProcessFailedException;
 
 
 use Exception;
-
+/**
+ * Wrapper for the rclone command line utility
+ * 
+ * Installation of rclone is required.
+ * Configuration of the mounts must be done before use.
+ * Tested using rclone v1.53.3-DEV
+ */
 class Rclone
 {
     use LoggerAwareTrait;
@@ -24,6 +30,14 @@ class Rclone
 
     protected string $version = "";
 
+    /**
+     * Create a new instance
+     * 
+     * Default it looks for "rclone" on the path.
+     * But the path can be configured to be absolute.
+     * 
+     * @param string $rclonePath Relative or absolute path
+     */
     function __construct(string $rclonePath = "rclone")
     {
         $this->rclonePath = $rclonePath;
@@ -44,17 +58,35 @@ class Rclone
         }
     }
 
+    /**
+     * Get the rclone version
+     * 
+     * @return string Version string
+     */
     function getVersion(): string
     {
         return $this->version;
     }
 
+    /**
+     * Calculate the size of a mount/path
+     * 
+     * @return int Size in bytes
+     */
     function getSize(string $path): int
     {
         $output = $this->exec('size', ['--json', $path]);
         return (int)json_decode($output)->bytes;
     }
 
+    /**
+     * Copy from src to dest
+     * 
+     * @param  $src       Source mount and path
+     * @param  $dest      Destination mount and path
+     * @param  $bandwidth Bandwidth limit provided as string
+     * @return string     Stdout from command
+     */
     function copy(string $src, string $dest, string $bandwidth = null): string
     {   
         $options = array();