* [MOD] Improved accounts management

* [MOD] Code refactoring
* [MOD] Minor fixes

lib/SP/Mvc/Model/QueryAssignment.php

@@ -0,0 +1,97 @@
+<?php
+/**
+ * sysPass
+ *
+ * @author    nuxsmin
+ * @link      http://syspass.org
+ * @copyright 2012-2018, Rubén Domínguez nuxsmin@$syspass.org
+ *
+ * This file is part of sysPass.
+ *
+ * sysPass is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * sysPass is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace SP\Mvc\Model;
+
+/**
+ * Class QueryAssignment
+ *
+ * @package SP\Mvc\Model
+ */
+class QueryAssignment
+{
+    /**
+     * @var array
+     */
+    protected $fields = [];
+    /**
+     * @var array
+     */
+    protected $values = [];
+
+    /**
+     * @param $field
+     * @param $value
+     * @return QueryAssignment
+     */
+    public function addField($field, $value)
+    {
+        if (strpos($field, '=') === false) {
+            $this->fields[] = $field . ' = ?';
+            $this->values[] = $value;
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param array $fields
+     * @param array $values
+     * @return QueryAssignment
+     */
+    public function setFields(array $fields, array $values)
+    {
+        $this->fields = array_map(function ($value) {
+            return strpos($value, '=') === false ? $value . ' = ?' : $value;
+        }, $fields);
+
+        $this->values = array_merge($this->values, $values);
+
+        return $this;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getAssignments()
+    {
+        return $this->hasFields() ? implode(',', $this->fields) : null;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasFields()
+    {
+        return count($this->fields) > 0;
+    }
+
+    /**
+     * @return array
+     */
+    public function getValues()
+    {
+        return $this->values;
+    }
+}