From 2e582fe0b8b6a8e67982ddb84935db1bd3b401fe Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:21:16 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Graphite/Util/InternalProcessTracker.php | 126 +++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 library/Graphite/Util/InternalProcessTracker.php

(limited to 'library/Graphite/Util/InternalProcessTracker.php')

diff --git a/library/Graphite/Util/InternalProcessTracker.php b/library/Graphite/Util/InternalProcessTracker.php
new file mode 100644
index 0000000..f7f2df6
--- /dev/null
+++ b/library/Graphite/Util/InternalProcessTracker.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace Icinga\Module\Graphite\Util;
+
+use Icinga\Authentication\Auth;
+use Icinga\Security\SecurityException;
+
+/**
+ * A record about what happened during a specific action
+ */
+class InternalProcessTracker
+{
+    /**
+     * Whether to record anything
+     *
+     * @var bool
+     */
+    private static $enabled = false;
+
+    /**
+     * How many '+'es to prepend to each new record
+     *
+     * @var int
+     */
+    private static $indentation = 1;
+
+    /**
+     * The recorded happenings
+     *
+     * @var string[]
+     */
+    private static $records = [];
+
+    /**
+     * Get whether recording is enabled
+     *
+     * @return bool
+     */
+    public static function enabled()
+    {
+        return self::$enabled;
+    }
+
+    /**
+     * Enable recording
+     *
+     * @throws SecurityException
+     */
+    public static function enable()
+    {
+        if (! Auth::getInstance()->hasPermission('graphite/debug')) {
+            throw new SecurityException('No permission for graphite/debug');
+        }
+
+        self::$enabled = true;
+    }
+
+    /**
+     * Introduce a "sub-process"
+     */
+    public static function indent()
+    {
+        if (self::$enabled) {
+            ++self::$indentation;
+        }
+    }
+
+    /**
+     * Record a happening
+     *
+     * Behaves like {@link sprintf()} if additional arguments given, but {@link var_export()}s the arguments first
+     * (so always use %s instead of e.g. %d).
+     *
+     * @param   string  $format
+     */
+    public static function recordf($format)
+    {
+        if (self::$enabled) {
+            if (func_num_args() > 1) {
+                $args = [];
+                foreach (array_slice(func_get_args(), 1) as $arg) {
+                    $args[] = var_export($arg, true);
+                }
+
+                $format = vsprintf($format, $args);
+            }
+
+            self::$records[] = str_repeat('+', self::$indentation) . " $format";
+        }
+    }
+
+    /**
+     * Terminate a "sub-process"
+     */
+    public static function unindent()
+    {
+        if (self::$enabled) {
+            --self::$indentation;
+        }
+    }
+
+    /**
+     * Dump everything recorded as plain text
+     *
+     * @return string
+     */
+    public static function dump()
+    {
+        return implode("\n", self::$records);
+    }
+
+    /**
+     * Reset records
+     */
+    public static function clear()
+    {
+        if (self::$enabled) {
+            self::$indentation = 1;
+            self::$records = [];
+        }
+    }
+
+    final private function __construct()
+    {
+    }
+}
-- 
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