midgard\portable\api\dbobject

Complexity

Total Complexity

36

Size/Duplication

Total Lines	188
Duplicated Lines	5.32 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

85.59%

Importance

Changes	1
Bugs	0	Features	0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	injectObjectManager()	0	8	2
A	__get_changed_associations()	0	4	1
A	__debugInfo()	0	16	2
C	__set()	5	65	17
D	__get()	5	35	9
A	__isset()	0	4	1
A	populate_from_entity()	0	8	2
A	initialize()	0	7	2

<?php
/**
 * @author CONTENT CONTROL http://www.contentcontrol-berlin.de/
 * @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License
 */
namespace midgard\portable\api;

use midgard\portable\storage\connection;
use Doctrine\Common\Persistence\ObjectManagerAware;
use Doctrine\Common\Persistence\ObjectManager;
use Doctrine\Common\Persistence\Mapping\ClassMetadata;
use midgard_datetime;

abstract class dbobject implements ObjectManagerAware
{
    protected $guid = '';

    /**
     *
     * @var ClassMetadata
     */
    protected $cm;

    /**
     * Simple map of association fields changed during the object's lifetime
     *
     * We need this for some workarounds for proxy-related problems during changeset calculation
     *
     * @var array
     */
    protected $changed_associations = array();

    /**
     * {@inheritDoc}
     */
    public function injectObjectManager(ObjectManager $objectmanager, ClassMetadata $classmetadata)
    {
        if ($objectmanager !== connection::get_em()) {
            throw new \RuntimeException("Trying to use midgard_dbobject with different ObjectManager instances");
        }

        $this->cm = $classmetadata;
    }

    /**
     * @return array
     */
    public function __get_changed_associations()
    {
        return $this->changed_associations;
    }

    /**
     * Filter out internal stuff for var_dump
     *
     * This is not 100% accurate right now (e.g. metadata is not handled totally correctly), but at least it
     * prevents killing the server by dumping recursively linked EntityManagers and the like
     *
     * @return array
     */
    public function __debugInfo()
    {
        $this->initialize();
        $properties = array_merge($this->cm->getFieldNames(), $this->cm->getAssociationNames(), array_keys($this->cm->midgard['field_aliases']));

Accessing midgard on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        $properties = array_filter($properties, function($input)
        {
            return (strpos($input, 'metadata_') === false);
        });
        $ret = array();
        foreach ($properties as $property)
        {
            $ret[$property] = $this->__get($property);
        }

        return $ret;
    }

    public function __set($field, $value)
    {
        $this->initialize();

        if (   !$this->cm->hasField($field)

This code seems to be duplicated across your project.

            && array_key_exists($field, $this->cm->midgard['field_aliases']))

Accessing midgard on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        {
            $field = $this->cm->midgard['field_aliases'][$field];

Accessing midgard on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }
        if ($this->cm->isSingleValuedAssociation($field))
        {
            // mgd api only allows setting links identifiers, doctrine wants objects,
            // so it seems we need an expensive and pretty useless conversion..
            if (empty($value))
            {
                $value = null;
            }
            else
            {
                if (   !is_object($this->$field)
                    || $this->$field->id != $value)
                {
                    $this->changed_associations[$field] = true;
                }
                $classname = $this->cm->getAssociationTargetClass($field);
                $value = connection::get_em()->getReference($classname, $value);
            }
        }
        else if ($this->cm->hasField($field))
        {
            $mapping = $this->cm->getFieldMapping($field);

            if (   $mapping['type'] === 'string'
                || $mapping['type'] == 'text')
            {
                $value = (string) $value;
            }
            else if ($mapping['type'] === 'integer')
            {
                $value = (int) $value;
            }
            else if ($mapping['type'] === 'boolean')
            {
                $value = (boolean) $value;
            }
            else if ($mapping['type'] === 'float')
            {
                $value = (float) $value;
            }
            else if ($mapping['type'] === 'midgard_datetime')
            {
                if (   is_string($value)
                    && $value !== '0000-00-00 00:00:00')
                {
                    $value = new midgard_datetime($value);
                }
                else if (!($value instanceof midgard_datetime))
                {
                    $value = new midgard_datetime('0001-01-01 00:00:00');
                }
            }
        }

        $this->$field = $value;
    }

    public function __get($field)
    {
        $this->initialize();

        if (   !$this->cm->hasField($field)

This code seems to be duplicated across your project.

            && array_key_exists($field, $this->cm->midgard['field_aliases']))

Accessing midgard on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        {
            $field = $this->cm->midgard['field_aliases'][$field];

Accessing midgard on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }

        if ($this->cm->isSingleValuedAssociation($field))
        {
            // mgd api only allows returning link identifiers, doctrine has objects,
            // so it seems we need a pretty useless conversion..
            if (is_object($this->$field))
            {
                return (int) $this->$field->id;
            }
            return 0;
        }
        if (   $this->$field === null
            && $this->cm->isIdentifier($field))
        {
            return 0;
        }
        if (   $this->$field instanceof midgard_datetime
            && $this->$field->format('U') == -62169984000)
        {
            //This is mainly needed for working with converted Legacy databases. Midgard2 somehow handles this internally
            //@todo Find a nicer solution and research how QB handles this
            $this->$field->setDate(1, 1, 1);
        }

        return $this->$field;
    }

    public function __isset($field)
    {
        return property_exists($this, $field);
    }

    protected function populate_from_entity(dbobject $entity)
    {
        $this->initialize();
        foreach ($this->cm->reflFields as $name => $field)

Accessing reflFields on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        {
            $this->$name = $entity->$name;
        }
    }

    protected function initialize()
    {
        if ($this->cm === null)
        {
            $this->cm = connection::get_em()->getClassMetadata(get_class($this));
        }
    }
}