Completed
Push — feature/middleware ( f1ca06...1ed36f )
by Romain
02:16
created

FormObjectProperties::getPublicProperties()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 16
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 16
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 9
nc 2
nop 0
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<?php
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/*
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 * 2017 Romain CANON <[email protected]>
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 *
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 * This file is part of the TYPO3 FormZ project.
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 * It is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License, either
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 * version 3 of the License, or any later version.
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 *
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 * For the full copyright and license information, see:
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 * http://www.gnu.org/licenses/gpl-3.0.html
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 */
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namespace Romm\Formz\Form\FormObject\Service;
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use ReflectionClass;
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use ReflectionProperty;
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use Romm\Formz\Core\Core;
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use Romm\Formz\Form\FormObject\FormObjectStatic;
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use TYPO3\CMS\Extbase\Reflection\ReflectionService;
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class FormObjectProperties
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{
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    const IGNORE_PROPERTY = 'formz-ignore';
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    /**
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     * @var array
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     */
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    private static $ignoredProperties = ['validationData', 'uid', 'pid', '_localizedUid', '_languageUid', '_versionedUid'];
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    /**
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     * @var FormObjectStatic
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     */
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    protected $static;
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    /**
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     * @var array
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     */
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    protected $properties;
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    /**
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     * @var array
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     */
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    protected $publicProperties;
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    /**
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     * @var ReflectionService
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     */
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    protected $reflectionService;
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    /**
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     * @param FormObjectStatic $static
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     */
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    public function __construct(FormObjectStatic $static)
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    {
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        $this->static = $static;
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        $this->reflectionService = Core::instantiate(ReflectionService::class);
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    }
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    /**
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     * Returns all the accessible properties of the form class: the public
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     * properties and the ones that can be accessed with a getter method.
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     *
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     * If a class property must be excluded from this list, the following tag
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     * must be added to the property: `@formz-ignore`.
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     *
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     * @return array
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     */
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    public function getProperties()
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    {
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        if (null === $this->properties) {
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            $this->properties = [];
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            $reflectionProperties = $this->reflectionService->getClassPropertyNames($this->static->getClassName());
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            $properties = array_filter(
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                $reflectionProperties,
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                function ($propertyName) {
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                    return $this->propertyShouldBeAdded($propertyName);
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                }
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            );
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            $this->properties = array_values($properties);
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        }
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        return $this->properties;
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    }
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    /**
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     * @param string $propertyName
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     * @return bool
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     */
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    protected function propertyShouldBeAdded($propertyName)
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    {
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        return false === in_array($propertyName, self::$ignoredProperties)
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            && false === $this->reflectionService->isPropertyTaggedWith($this->static->getClassName(), $propertyName, self::IGNORE_PROPERTY)
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            && $this->propertyCanBeAccessed($propertyName);
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    }
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    /**
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     * @param string $propertyName
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     * @return bool
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     */
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    protected function propertyCanBeAccessed($propertyName)
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    {
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        if (in_array($propertyName, $this->getPublicProperties())) {
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            return true;
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        }
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        $propertyName = ucfirst($propertyName);
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        $getterMethods = [
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            '__call',
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            'get' . $propertyName,
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            'is' . $propertyName,
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            'has' . $propertyName
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        ];
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        foreach ($getterMethods as $method) {
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            if ($this->reflectionService->hasMethod($this->static->getClassName(), $method)) {
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                return true;
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            }
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        }
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        return false;
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    }
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    /**
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     * @return array
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     */
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    protected function getPublicProperties()
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    {
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        if (null === $this->publicProperties) {
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            $classReflection = new ReflectionClass($this->static->getClassName());
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            $publicProperties = $classReflection->getProperties(ReflectionProperty::IS_PUBLIC);
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            $this->publicProperties = array_map(
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                function (ReflectionProperty $property) {
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                    return $property->getName();
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                },
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                $publicProperties
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            );
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        }
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        return $this->publicProperties;
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    }
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    /**
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     * @return array
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     */
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    public function __sleep()
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    {
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        return ['static', 'properties'];
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    }
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    /**
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     * Injects dependencies.
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     */
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    public function __wakeup()
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    {
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        $this->reflectionService = Core::instantiate(ReflectionService::class);
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    }
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}
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