Graviton\SchemaBundle\Model\SchemaModel

Complexity

Total Complexity

33

Size/Duplication

Total Lines	322
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

13.92%

Importance

Changes

0

23 Methods

Rating	Name	Duplication	Size	Complexity
A	setContainer()	0	6	1
A	getTitle()	0	4	1
A	getDescription()	0	4	1
A	getRecordOriginModifiable()	0	7	2
A	getSchema()	0	4	1
A	getTitleOfField()	0	4	1
A	getDescriptionOfField()	0	4	1
B	__construct()	0	28	6
A	isVersioning()	0	8	2
A	getGroupsOfField()	0	4	1
A	getRequiredFields()	0	4	1
A	getRefCollectionOfField()	0	4	1
A	getReadOnlyOfField()	0	4	1
A	getRecordOriginExceptionOfField()	0	4	1
A	getSearchableOfField()	0	4	1
A	hasDynamicKey()	0	4	1
A	manyPropertyModelForTarget()	0	12	1
A	getDynamicKeySpec()	0	4	1
A	getConstraints()	0	4	1
A	getSearchableFields()	0	4	1
A	getDocumentClass()	0	8	2
A	isIdInPostAllowed()	0	8	2
A	getSchemaField()	0	8	2

<?php
/**
 * Model based on Graviton\RestBundle\Model\DocumentModel.
 */

namespace Graviton\SchemaBundle\Model;

use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Model based on Graviton\RestBundle\Model\DocumentModel.
 *
 * @author   List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
 * @license  http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link     http://swisscom.ch
 */
class SchemaModel implements ContainerAwareInterface
{
    /**
     * object
     */
    private $schema;

    /**
     * @var ContainerInterface
     */
    private $container;

    /**
     * load some schema info for the model
     */
    public function __construct()
    {
        list(, $bundle, , $model) = explode('\\', get_called_class());
        $file = __DIR__ . '/../../' . $bundle . '/Resources/config/schema/' . $model . '.json';

        if (!file_exists($file)) {
            $reflection = new \ReflectionClass($this);
            $file = dirname($reflection->getFileName()).'/../Resources/config/schema/' . $model . '.json';
        }

        if (!file_exists($file)) {
            // fallback try on model property (this should be available on some generated classes)
            if (isset($this->_modelPath)) {
                // try to find schema.json relative to the model involved..
                $file = dirname($this->_modelPath) . '/../Resources/config/schema/' . $model . '.json';
            }

            if (!file_exists($file)) {
                throw new \LogicException('Please create the schema file ' . $file);
            }
        }

        $this->schema = \json_decode(file_get_contents($file));

        if (is_null($this->schema)) {
            throw new \LogicException('The file ' . $file . ' doe not contain valid json');
        }
    }

    /**
     * inject container
     *
     * @param ContainerInterface $container service container

Should the type for parameter $container not be null|ContainerInterface?

     *
     * @return self
     */
    public function setContainer(ContainerInterface $container = null)
    {
        $this->container = $container;

        return $this;
    }

    /**
     * get Title
     *
     * @return string
     */
    public function getTitle()
    {
        return $this->schema->title;
    }

    /**
     * get description
     *
     * @return string Description
     */
    public function getDescription()
    {
        return $this->schema->description;
    }

    /**
     * get recordOriginModifiable
     *
     * @return bool
     */
    public function getRecordOriginModifiable()
    {
        if (isset($this->schema->recordOriginModifiable)) {
            return $this->schema->recordOriginModifiable;
        }
        return true;
    }

    /**
     * get isVersioning
     *
     * @return bool
     */
    public function isVersioning()
    {
        $isVersioning = false;
        if (isset($this->schema->{'x-versioning'})) {
            $isVersioning = $this->schema->{'x-versioning'};
        }
        return $isVersioning;
    }

    /**
     * Returns the bare schema
     *
     * @return \stdClass Schema
     */
    public function getSchema()
    {
        return $this->schema;
    }

    /**
     * get title for a given field
     *
     * @param string $field field name
     *
     * @return string
     */
    public function getTitleOfField($field)
    {
        return $this->getSchemaField($field, 'title');
    }

    /**
     * get description for a given field
     *
     * @param string $field field name
     *
     * @return string
     */
    public function getDescriptionOfField($field)
    {
        return $this->getSchemaField($field, 'description');
    }

    /**
     * get groups for a given field
     *
     * @param string $field field name
     *
     * @return array<string> group names
     */
    public function getGroupsOfField($field)
    {
        return $this->getSchemaField($field, 'x-groups', []);
    }

    /**
     * get property model for embedded field
     *
     * @param string $mapping name of mapping class
     *
     * @return $this
     */
    public function manyPropertyModelForTarget($mapping)
    {
        // @todo refactor to get rid of container dependency (maybe remove from here)
        list($app, $bundle, , $document) = explode('\\', $mapping);
        $app = strtolower($app);
        $bundle = strtolower(substr($bundle, 0, -6));
        $document = strtolower($document);
        $propertyService = implode('.', array($app, $bundle, 'model', $document));
        $propertyModel = $this->container->get($propertyService);

        return $propertyModel;
    }

    /**
     * get required fields for this object
     *
     * @return string[]
     */
    public function getRequiredFields()
    {
        return $this->schema->required;
    }

    /**
     * get a collection of service names that can extref refer to
     *
     * @param string $field field name
     *
     * @return array
     */
    public function getRefCollectionOfField($field)
    {
        return $this->getSchemaField($field, 'collection', array());
    }

    /**
     * get readOnly flag for a given field
     *
     * @param string $field field name
     *
     * @return boolean the readOnly flag
     */
    public function getReadOnlyOfField($field)
    {
        return $this->getSchemaField($field, 'readOnly', false);
    }

    /**
     * get readOnly flag for a given field
     *
     * @param string $field field name
     *
     * @return boolean the readOnly flag
     */
    public function getRecordOriginExceptionOfField($field)
    {
        return $this->getSchemaField($field, 'recordOriginException', false);
    }

    /**
     * get searchable flag for a given field, weight based.
     *
     * @param string $field field name
     *
     * @return integer the searchable flag
     */
    public function getSearchableOfField($field)
    {
        return (int) $this->getSchemaField($field, 'searchable', 0);
    }

    /**
     * tell us if a model what to be exposed using a key as field
     *
     * @param string $field field that we check for dynamic-key spec
     *
     * @return boolean
     */
    public function hasDynamicKey($field)
    {
        return $this->getSchemaField($field, 'x-dynamic-key', false) !== false;
    }

    /**
     * Get field used for setting stringy key value
     *
     * @param string $field field that we get dynamic-key spec from
     *
     * @return object
     */
    public function getDynamicKeySpec($field)
    {
        return $this->getSchemaField($field, 'x-dynamic-key');
    }

    /**
     * Gets the defined document class in shortform from schema
     *
     * @return string|false either the document class or false it not given
     */
    public function getDocumentClass()
    {
        $documentClass = false;
        if (isset($this->schema->{'x-documentClass'})) {
            $documentClass = $this->schema->{'x-documentClass'};
        }
        return $documentClass;
    }

    /**
     * Get defined constraints on this field (if any)
     *
     * @param string $field field that we get constraints spec from
     *
     * @return object
     */
    public function getConstraints($field)
    {
        return $this->getSchemaField($field, 'x-constraints', false);
    }

    /**
     * Tells us if in this model, the ID can be given on a POST request or not (in the payload).
     * This basically depends on if the "id" property is given in the JSON definition or not.
     *
     * @return bool true if yes, false otherwise
     */
    public function isIdInPostAllowed()
    {
        $isAllowed = true;
        if (isset($this->schema->{'x-id-in-post-allowed'})) {
            $isAllowed = $this->schema->{'x-id-in-post-allowed'};
        }
        return $isAllowed;
    }

    /**
     * get schema field value
     *
     * @param string $field         field name
     * @param string $property      property name
     * @param mixed  $fallbackValue fallback value if property isn't set
     *
     * @return mixed
     */
    private function getSchemaField($field, $property, $fallbackValue = '')
    {
        if (isset($this->schema->properties->$field->$property)) {
            $fallbackValue = $this->schema->properties->$field->$property;
        }

        return $fallbackValue;
    }

    /**
     * get searchable fields for this object
     *
     * @return string[]
     */
    public function getSearchableFields()
    {
        return $this->schema->searchable;
    }
}