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Merge pull request #13 from interactive-solutions/hydration-using-clo…
…sure Hydration using closures
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?php | ||
| /** | ||
| * @author Erik Norgren <[email protected]> | ||
| * @copyright Interactive Solutions | ||
| */ | ||
|
|
||
| namespace InteractiveSolutions\ZfBehat\Context; | ||
|
|
||
| use Closure; | ||
| use DateTime; | ||
| use Doctrine\Common\Persistence\Mapping\ClassMetadata; | ||
| use Doctrine\DBAL\Types\Type; | ||
| use InvalidArgumentException; | ||
|
|
||
| trait EntityHydrationTrait | ||
| { | ||
| /** | ||
| * Hydrates an entity | ||
| * | ||
| * @param ClassMetadata $metadata | ||
| * @param mixed $entity | ||
| * @param $values | ||
| * | ||
| * @return mixed | ||
| * | ||
| * @throws InvalidArgumentException | ||
| */ | ||
| private function hydrateEntity(ClassMetadata $metadata, $entity, $values) | ||
| { | ||
| foreach ($metadata->getFieldNames() as $field) { | ||
| // Ignore whatever is not set in the properties array | ||
| if (!array_key_exists($field, $values)) { | ||
| continue; | ||
| } | ||
|
|
||
| switch ($metadata->getTypeOfField($field)) { | ||
| case Type::DATETIME: | ||
| $this->setDatetimeFieldOfObject($entity, $field, $values[$field]); | ||
| break; | ||
|
|
||
| case Type::SIMPLE_ARRAY: | ||
| $this->setSimpleArrayFieldOfObject($entity, $field, $values[$field]); | ||
| break; | ||
|
|
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| case Type::BOOLEAN: | ||
| $this->setBoolFieldOfObject($entity, $field, $values[$field]); | ||
| break; | ||
|
|
||
| default: | ||
| $this->setFieldOfObject($entity, $field, $values[$field]); | ||
| } | ||
| } | ||
|
|
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| return $entity; | ||
| } | ||
|
|
||
| /** | ||
| * Binds an anonymous function to an object, allowing us to access | ||
| * instance variables directly | ||
| * | ||
| * @param $object | ||
| * @param $field | ||
| * @param $newValue | ||
| * | ||
| * @return void | ||
| */ | ||
| private function setFieldOfObject($object, $field, $newValue) | ||
| { | ||
| $setValue = function ($object, $field, $newValue) { | ||
| $object->{$field} = $newValue; | ||
| }; | ||
|
|
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| $setValue = Closure::bind($setValue, null, $object); | ||
|
|
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| $setValue($object, $field, $newValue); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the datetime field of an object | ||
| * | ||
| * @param $object | ||
| * @param $field | ||
| * @param $newValue | ||
| */ | ||
| private function setDatetimeFieldOfObject($object, $field, $newValue) | ||
| { | ||
| $newValue = is_string($newValue) ? new DateTime($newValue) : $newValue; | ||
|
|
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| $this->setFieldOfObject($object, $field, $newValue); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the simple array field of an object | ||
| * | ||
| * @param $object | ||
| * @param $field | ||
| * @param $newValue | ||
| */ | ||
| private function setSimpleArrayFieldOfObject($object, $field, $newValue) | ||
| { | ||
| $newValue = is_string($newValue) ? explode(',', $newValue) : $newValue; | ||
|
|
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| $this->setFieldOfObject($object, $field, $newValue); | ||
| } | ||
|
|
||
| /** | ||
| * Set bool field of an object | ||
| * | ||
| * @param $object | ||
| * @param $field | ||
| * @param $newValue | ||
| * | ||
| * @throws InvalidArgumentException | ||
| * | ||
| * @return void | ||
| */ | ||
| private function setBoolFieldOfObject($object, $field, $newValue) | ||
| { | ||
| if (is_bool($newValue) || is_numeric($newValue)) { | ||
| return $this->setFieldOfObject($object, $field, (bool) $newValue); | ||
| } | ||
|
|
||
| // from now on, we assume it's a string | ||
| switch (mb_strtolower($newValue)) { | ||
| case '1': | ||
| case 't': | ||
| case 'true': | ||
| return $this->setFieldOfObject($object, $field, true); | ||
|
|
||
| case '0': | ||
| case 'f': | ||
| case 'false': | ||
| return $this->setFieldOfObject($object, $field, false); | ||
|
|
||
| default: | ||
| throw new InvalidArgumentException('Failed to parse boolean value'); | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Ensure createdAt/updatedAt is not null after entity creation | ||
| * | ||
| * @param $entity | ||
| */ | ||
| private function ensureEntityTimestamps($entity) | ||
| { | ||
| if (property_exists($entity, 'createdAt') && $entity->getCreatedAt() === null) { | ||
| $this->setFieldOfObject($entity, 'createdAt', new DateTime()); | ||
| } | ||
|
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| if (property_exists($entity, 'updatedAt') && $entity->getCreatedAt() === null) { | ||
| $this->setFieldOfObject($entity, 'updatedAt', new DateTime()); | ||
| } | ||
| } | ||
| } |
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