From 42c01cb89ad902cd5edc1c93de16c9e87fc408df Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Fri, 29 May 2015 15:04:47 +0200
Subject: [PATCH] (mvc) add interface type model field

---
 .../Base/FieldTypes/InterfaceField.php        | 155 ++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/InterfaceField.php

diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/InterfaceField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/InterfaceField.php
new file mode 100644
index 000000000..afa2f5e20
--- /dev/null
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/InterfaceField.php
@@ -0,0 +1,155 @@
+<?php
+
+/**
+ *    Copyright (C) 2015 Deciso B.V.
+ *
+ *    All rights reserved.
+ *
+ *    Redistribution and use in source and binary forms, with or without
+ *    modification, are permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ *    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ *    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ *    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *    POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+namespace OPNsense\Base\FieldTypes;
+
+use OPNsense\Core\Config;
+use Phalcon\Validation\Validator\InclusionIn;
+
+/**
+ * Class InterfaceField field type to select usable interfaces, currently this is kind of a backward compatibility
+ * package to glue legacy interfaces into the model.
+ * @package OPNsense\Base\FieldTypes
+ */
+class InterfaceField extends BaseField
+{
+    /**
+     * @var bool marks if this is a data node or a container
+     */
+    protected $internalIsContainer = false;
+
+    /**
+     * @var array collected options
+     */
+    private static $internalOptionList = array();
+
+    /**
+     * @var array
+     */
+    private $internalFilters = array();
+
+    /**
+     * @var string key to use for option selections, to prevent excessive reloading
+     */
+    private $internalCacheKey = '*';
+
+    /**
+     * generate validation data (list of interfaces and well know ports)
+     */
+    public function eventPostLoading()
+    {
+        if (!array_key_exists($this->internalCacheKey, self::$internalOptionList)) {
+            self::$internalOptionList[$this->internalCacheKey] = array();
+
+            $allInterfaces = array();
+            $configObj = Config::getInstance()->object();
+            // Iterate over all interfaces configuration and collect data
+            foreach ($configObj->interfaces->children() as $key => $value) {
+                $allInterfaces[$key] = $value;
+            }
+
+            foreach ($allInterfaces as $key => $value) {
+                // use filters to determine relevance
+                $isMatched = true;
+                foreach ($this->internalFilters as $filterKey => $filterData) {
+                    if (isset($value->$filterKey)) {
+                        $fieldData = $value->$filterKey;
+                    } else {
+                        // not found, might be a boolean.
+                        $fieldData = "0";
+                    }
+
+                    if (!preg_match('/'.$filterData.'/', $fieldData)) {
+                        $isMatched = false;
+                    }
+                }
+                if ($isMatched) {
+                    if ($value->descr == '') {
+                        self::$internalOptionList[$this->internalCacheKey][$key] = $key;
+                    } else {
+                        self::$internalOptionList[$this->internalCacheKey][$key] = $value->descr->__toString();
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * set filters to use (in regex) per field, all tags are combined and cached for the next object using the same filters
+     * @param $filters filters to use
+     */
+    public function setFilters($filters)
+    {
+        if (is_array($filters)) {
+            $this->internalFilters = $filters;
+            $this->internalCacheKey = md5(serialize($this->internalFilters));
+        }
+    }
+
+    /**
+     * get valid options, descriptions and selected value
+     * @return array
+     */
+    public function getNodeData()
+    {
+        $result = array ();
+        foreach (self::$internalOptionList[$this->internalCacheKey] as $optKey => $optValue) {
+            if ($optKey == $this->internalValue) {
+                $selected = 1;
+            } else {
+                $selected = 0;
+            }
+            $result[$optKey] = array("value"=>$optValue, "selected" => $selected);
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array returns Text/regex validator
+     */
+    public function getValidators()
+    {
+
+        if ($this->internalValidationMessage == null) {
+            $msg = "please specify a valid interface";
+        } else {
+            $msg = $this->internalValidationMessage;
+        }
+
+        if (($this->internalIsRequired == true || $this->internalValue != null)) {
+            return array(new InclusionIn(array('message' => $msg,
+                'domain'=>array_keys(self::$internalOptionList[$this->internalCacheKey]))));
+        } else {
+            // empty field and not required, skip this validation.
+            return array();
+        }
+    }
+}
+