From d691a477318f854819ef133b85e57b863b9bc62b Mon Sep 17 00:00:00 2001
From: Simon Vieille <simon@deblan.fr>
Date: Thu, 8 Feb 2018 12:54:35 +0100
Subject: [PATCH] Output class added

---
 server/src/Output.php | 75 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 server/src/Output.php

diff --git a/server/src/Output.php b/server/src/Output.php
new file mode 100644
index 0000000..fd44e51
--- /dev/null
+++ b/server/src/Output.php
@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * class Output.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class Output
+{
+    /**
+     * @var bool
+     */
+    protected $isVerbose;
+
+    /*
+     * Constructor.
+     *
+     * @param bool $isVerbose
+     */
+    public function __construct(bool $isVerbose)
+    {
+        $this->isVerbose = $isVerbose;
+    }
+    /*
+     * Writes a message.
+     *
+     * @param string $message
+     * @param bool $isError
+     *
+     * @return Output
+     */
+    public function write(string $message, $isError = false)
+    {
+        return $this->doWrite($message, false, $isError);
+    }
+
+    /*
+     * Writes a message with new line.
+     *
+     * @param string $message
+     * @param bool $isError
+     *
+     * @return Output
+     */
+    public function writeln(string $message, $isError = false)
+    {
+        return $this->doWrite($message, true, $isError);
+    }
+
+    /*
+     * Writes a message.
+     *
+     * @param string $message
+     * @param bool $newLine
+     * @param bool $isError
+     *
+     * @return Output
+     */
+    public function doWrite(string $message, bool $newLine, bool $isError)
+    {
+        if (!$this->isVerbose) {
+            return $this;
+        }
+
+        $output = $isError ? 'php://stdin' : 'php://stderr';
+
+        if ($newLine) {
+            $message .= "\n";
+        }
+
+        file_put_contents($output, $message);
+
+        return $this;
+    }
+}