From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:39:39 +0200
Subject: Adding upstream version 2.11.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Icinga/Web/Session/SessionNamespace.php | 201 ++++++++++++++++++++++++
 1 file changed, 201 insertions(+)
 create mode 100644 library/Icinga/Web/Session/SessionNamespace.php

(limited to 'library/Icinga/Web/Session/SessionNamespace.php')

diff --git a/library/Icinga/Web/Session/SessionNamespace.php b/library/Icinga/Web/Session/SessionNamespace.php
new file mode 100644
index 0000000..1c9c13f
--- /dev/null
+++ b/library/Icinga/Web/Session/SessionNamespace.php
@@ -0,0 +1,201 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Session;
+
+use Exception;
+use ArrayIterator;
+use Icinga\Exception\IcingaException;
+use IteratorAggregate;
+use Traversable;
+
+/**
+ * Container for session values
+ */
+class SessionNamespace implements IteratorAggregate
+{
+    /**
+     * The actual values stored in this container
+     *
+     * @var array
+     */
+    protected $values = array();
+
+    /**
+     * The names of all values removed from this container
+     *
+     * @var array
+     */
+    protected $removed = array();
+
+    /**
+     * Return an iterator for all values in this namespace
+     *
+     * @return  ArrayIterator
+     */
+    public function getIterator(): Traversable
+    {
+        return new ArrayIterator($this->getAll());
+    }
+
+    /**
+     * Set a session value by property access
+     *
+     * @param   string  $key    The value's name
+     * @param   mixed   $value  The value
+     */
+    public function __set($key, $value)
+    {
+        $this->set($key, $value);
+    }
+
+    /**
+     * Return a session value by property access
+     *
+     * @param   string  $key    The value's name
+     *
+     * @return  mixed           The value
+     * @throws  Exception       When the given value-name is not found
+     */
+    public function __get($key)
+    {
+        if (!array_key_exists($key, $this->values)) {
+            throw new IcingaException(
+                'Cannot access non-existent session value "%s"',
+                $key
+            );
+        }
+
+        return $this->get($key);
+    }
+
+    /**
+     * Return whether the given session value is set
+     *
+     * @param   string  $key    The value's name
+     * @return  bool
+     */
+    public function __isset($key)
+    {
+        return isset($this->values[$key]);
+    }
+
+    /**
+     * Unset the given session value
+     *
+     * @param   string  $key    The value's name
+     */
+    public function __unset($key)
+    {
+        $this->delete($key);
+    }
+
+    /**
+     * Setter for session values
+     *
+     * @param   string      $key        Name of value
+     * @param   mixed       $value      Value to set
+     *
+     * @return  $this
+     */
+    public function set($key, $value)
+    {
+        $this->values[$key] = $value;
+
+        if (in_array($key, $this->removed, true)) {
+            unset($this->removed[array_search($key, $this->removed, true)]);
+        }
+
+        return $this;
+    }
+
+    public function setByRef($key, &$value)
+    {
+        $this->values[$key] = & $value;
+
+        if (in_array($key, $this->removed, true)) {
+            unset($this->removed[array_search($key, $this->removed, true)]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Getter for session values
+     *
+     * @param   string  $key        Name of the value to return
+     * @param   mixed   $default    Default value to return
+     *
+     * @return  mixed
+     */
+    public function get($key, $default = null)
+    {
+        return isset($this->values[$key]) ? $this->values[$key] : $default;
+    }
+
+    public function & getByRef($key, $default = null)
+    {
+        $value = $default;
+        if (isset($this->values[$key])) {
+            $value = & $this->values[$key];
+        }
+
+        return $value;
+    }
+
+    /**
+     * Delete the given value from the session
+     *
+     * @param   string  $key    The value's name
+     */
+    public function delete($key)
+    {
+        $this->removed[] = $key;
+        unset($this->values[$key]);
+    }
+
+    /**
+     * Getter for all session values
+     *
+     * @return array
+     */
+    public function getAll()
+    {
+        return $this->values;
+    }
+
+    /**
+     * Put an array into the session
+     *
+     * @param   array   $values     Values to set
+     * @param   bool    $overwrite  Overwrite existing values
+     */
+    public function setAll(array $values, $overwrite = false)
+    {
+        foreach ($values as $key => $value) {
+            if ($this->get($key, $value) !== $value && !$overwrite) {
+                continue;
+            }
+            $this->set($key, $value);
+        }
+    }
+
+    /**
+     * Return whether the session namespace has been changed
+     *
+     * @return  bool
+     */
+    public function hasChanged()
+    {
+        return false === empty($this->values) || false === empty($this->removed);
+    }
+
+    /**
+     * Clear all values from the session namespace
+     */
+    public function clear()
+    {
+        $this->values = array();
+        $this->removed = array();
+    }
+}
-- 
cgit v1.2.3