sync with sch inventory on first login if no labs or assets for school

module/sch_inventory/src/Equipment.php

-<?php
-/**
- * gredu_labs
- *
- * @link https://github.com/eellak/gredu_labs for the canonical source repository
- * @copyright Copyright (c) 2008-2015 Greek Free/Open Source Software Society (https://gfoss.ellak.gr/)
- * @license GNU GPLv3 http://www.gnu.org/licenses/gpl-3.0-standalone.html
- */
-
-namespace  SchInventory;
-
-class Equipment
-{
-    protected $id;
-
-    protected $category;
-
-    protected $description;
-
-    protected $location;
-
-    protected $manufacturer;
-
-    protected $propertyNumber;
-
-    public function __construct($id, $category, $description, $location, $manufacturer, $propertyNumber)
-    {
-        $this->id             = $id;
-        $this->category       = $category;
-        $this->description    = $description;
-        $this->location       = $location;
-        $this->manufacturer   = $manufacturer;
-        $this->propertyNumber = $propertyNumber;
-    }
-
-    public function __get($name)
-    {
-        if (property_exists($this, $name)) {
-            return $this->{$name};
-        }
-
-        return;
-    }
-
-    public function toArray()
-    {
-        return [
-            'id'             => $this->id,
-            'category'       => $this->category,
-            'description'    => $this->description,
-            'location'       => $this->location,
-            'manufacturer'   => $this->manufacturer,
-            'propertyNumber' => $this->propertyNumber,
-        ];
-    }
-}

module/sch_inventory/src/EquipmentCollection.php

-<?php
-/**
- * gredu_labs
- *
- * @link https://github.com/eellak/gredu_labs for the canonical source repository
- * @copyright Copyright (c) 2008-2015 Greek Free/Open Source Software Society (https://gfoss.ellak.gr/)
- * @license GNU GPLv3 http://www.gnu.org/licenses/gpl-3.0-standalone.html
- */
-
-namespace  SchInventory;
-
-use CallbackFilterIterator;
-use InvalidArgumentException;
-use Traversable;
-
-class EquipmentCollection extends ImmutableArrayObject
-{
-    /**
-     * Collection constructor
-     *
-     * @param array|Traversable
-     */
-    public function __construct($equipmentObjects)
-    {
-        if ($equipmentObjects instanceof Traversable) {
-            $equipmentObjects = iterator_to_array($equipmentObjects);
-        }
-
-        $previousHandler = set_error_handler(['self', 'handleErrors']);
-        parent::__construct(array_map(function (Equipment $equipment) {
-            return $equipment;
-        }, $equipmentObjects));
-        set_error_handler($previousHandler);
-    }
-
-    /**
-     * Returns a new Equipment collection with equimpment matching the given location
-     *
-     * @param string $location
-     * @retun EquipmentCollection
-     */
-    public function withLocation($location)
-    {
-        return new self(new CallbackFilterIterator($this->getIterator(), function (Equipment $equipment) use ($location) {
-            return $equipment->location === $location;
-        }));
-    }
-
-    /**
-     * Returns a new Equipment collection with equimpment matching the given category
-     *
-     * @param string $category
-     * @retun EquipmentCollection
-     */
-    public function withCategory($category)
-    {
-        return new self(new CallbackFilterIterator($this->getIterator(), function (Equipment $equipment) use ($category) {
-            return $equipment->category === $category;
-        }));
-    }
-
-    private static function handleErrors($severity, $message, $file, $line)
-    {
-        throw new InvalidArgumentException($message);
-    }
-}

module/sch_inventory/src/ImmutableArrayObject.php

-<?php
-/**
- * gredu_labs
- *
- * @link https://github.com/eellak/gredu_labs for the canonical source repository
- * @copyright Copyright (c) 2008-2015 Greek Free/Open Source Software Society (https://gfoss.ellak.gr/)
- * @license GNU GPLv3 http://www.gnu.org/licenses/gpl-3.0-standalone.html
- */
-
-namespace SchInventory;
-
-use ArrayObject;
-use LogicException;
-
-class ImmutableArrayObject extends ArrayObject
-{
-
-    public function append($value)
-    {
-        throw new LogicException('Attempting to write to an immutable array');
-    }
-
-    public function exchangeArray($input)
-    {
-        throw new LogicException('Attempting to write to an immutable array');
-    }
-
-    public function offsetSet($index, $newval)
-    {
-        throw new LogicException('Attempting to write to an immutable array');
-    }
-
-    public function offsetUnset($index)
-    {
-        throw new LogicException('Attempting to write to an immutable array');
-    }
-}