diff options
Diffstat (limited to 'vendor/ipl/orm/src/Behaviors.php')
| -rw-r--r-- | vendor/ipl/orm/src/Behaviors.php | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/vendor/ipl/orm/src/Behaviors.php b/vendor/ipl/orm/src/Behaviors.php new file mode 100644 index 0000000..5c54350 --- /dev/null +++ b/vendor/ipl/orm/src/Behaviors.php @@ -0,0 +1,238 @@ +<?php + +namespace ipl\Orm; + +use ArrayIterator; +use ipl\Orm\Contract\PersistBehavior; +use ipl\Orm\Contract\PropertyBehavior; +use ipl\Orm\Contract\RetrieveBehavior; +use ipl\Orm\Contract\RewriteColumnBehavior; +use ipl\Orm\Contract\RewriteFilterBehavior; +use ipl\Orm\Contract\RewritePathBehavior; +use ipl\Stdlib\Filter; +use IteratorAggregate; +use Traversable; + +class Behaviors implements IteratorAggregate +{ + /** @var array Registered behaviors */ + protected $behaviors = []; + + /** @var RetrieveBehavior[] Registered retrieve behaviors */ + protected $retrieveBehaviors = []; + + /** @var PersistBehavior[] Registered persist behaviors */ + protected $persistBehaviors = []; + + /** @var PropertyBehavior[] Registered property behaviors */ + protected $propertyBehaviors = []; + + /** @var RewriteFilterBehavior[] Registered rewrite filter behaviors */ + protected $rewriteFilterBehaviors = []; + + /** @var RewriteColumnBehavior[] Registered rewrite column behaviors */ + protected $rewriteColumnBehaviors = []; + + /** @var RewritePathBehavior[] Registered rewrite path behaviors */ + protected $rewritePathBehaviors = []; + + /** + * Add a behavior + * + * @param PersistBehavior|PropertyBehavior|RetrieveBehavior|RewriteFilterBehavior $behavior + */ + public function add(Behavior $behavior) + { + $this->behaviors[] = $behavior; + + if ($behavior instanceof PropertyBehavior) { + $this->retrieveBehaviors[] = $behavior; + $this->persistBehaviors[] = $behavior; + $this->propertyBehaviors[] = $behavior; + } else { + if ($behavior instanceof RetrieveBehavior) { + $this->retrieveBehaviors[] = $behavior; + } + + if ($behavior instanceof PersistBehavior) { + $this->persistBehaviors[] = $behavior; + } + } + + if ($behavior instanceof RewriteFilterBehavior) { + $this->rewriteFilterBehaviors[] = $behavior; + } + + if ($behavior instanceof RewriteColumnBehavior) { + $this->rewriteColumnBehaviors[] = $behavior; + } + + if ($behavior instanceof RewritePathBehavior) { + $this->rewritePathBehaviors[] = $behavior; + } + } + + /** + * Iterate registered behaviors + * + * @return ArrayIterator + */ + public function getIterator(): Traversable + { + return new ArrayIterator($this->behaviors); + } + + /** + * Apply all retrieve behaviors on the given model + * + * @param Model $model + */ + public function retrieve(Model $model) + { + foreach ($this->retrieveBehaviors as $behavior) { + $behavior->retrieve($model); + } + } + + /** + * Apply all persist behaviors on the given model + * + * @param Model $model + */ + public function persist(Model $model) + { + foreach ($this->persistBehaviors as $behavior) { + $behavior->persist($model); + } + } + + /** + * Transform the retrieved key's value by use of all property behaviors + * + * @param mixed $value + * @param string $key + * + * @return mixed + */ + public function retrieveProperty($value, $key) + { + foreach ($this->propertyBehaviors as $behavior) { + $value = $behavior->retrieveProperty($value, $key); + } + + return $value; + } + + /** + * Transform the to be persisted key's value by use of all property behaviors + * + * @param mixed $value + * @param string $key + * + * @return mixed + */ + public function persistProperty($value, $key) + { + foreach ($this->propertyBehaviors as $behavior) { + $value = $behavior->persistProperty($value, $key); + } + + return $value; + } + + /** + * Rewrite the given filter condition + * + * @param Filter\Condition $condition + * @param string $relation Absolute path (with a trailing dot) of the model + * + * @return Filter\Rule|null + */ + public function rewriteCondition(Filter\Condition $condition, $relation = null) + { + $filter = null; + foreach ($this->rewriteFilterBehaviors as $behavior) { + $replacement = $behavior->rewriteCondition($filter ?: $condition, $relation); + if ($replacement !== null) { + $filter = $replacement; + } + } + + return $filter; + } + + /** + * Rewrite the given relation path + * + * @param string $path + * @param string $relation Absolute path of the model + * + * @return string|null + */ + public function rewritePath($path, $relation = null) + { + $newPath = null; + foreach ($this->rewritePathBehaviors as $behavior) { + $replacement = $behavior->rewritePath($newPath ?: $path, $relation); + if ($replacement !== null) { + $newPath = $replacement; + } + } + + return $newPath; + } + + /** + * Rewrite the given column + * + * @param string $column + * @param string $relation Absolute path of the model + * + * @return mixed + */ + public function rewriteColumn($column, $relation = null) + { + $newColumn = null; + foreach ($this->rewriteColumnBehaviors as $behavior) { + $replacement = $behavior->rewriteColumn($newColumn ?: $column, $relation); + if ($replacement !== null) { + $newColumn = $replacement; + } + } + + return $newColumn; + } + + /** + * Rewrite the given column definition + * + * @param ColumnDefinition $def + * @param string $relation Absolute path of the model + * + * @return void + */ + public function rewriteColumnDefinition(ColumnDefinition $def, string $relation): void + { + foreach ($this->rewriteColumnBehaviors as $behavior) { + $behavior->rewriteColumnDefinition($def, $relation); + } + } + + /** + * Get whether the given column is selectable + * + * @param string $column + * + * @return bool + */ + public function isSelectableColumn(string $column): bool + { + foreach ($this->rewriteColumnBehaviors as $behavior) { + if ($behavior->isSelectableColumn($column)) { + return true; + } + } + + return false; + } +} |