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<?php |
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/** |
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* Created by PhpStorm. |
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* User: peter |
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* Date: 17.12.17 |
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* Time: 15:13 |
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*/ |
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namespace Maslosoft\Mangan\Helpers\Index; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Command; |
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use Maslosoft\Mangan\Criteria\ConditionDecorator; |
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use Maslosoft\Mangan\Interfaces\InternationalInterface; |
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use Maslosoft\Mangan\Mangan; |
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use Maslosoft\Mangan\Meta\IndexMeta; |
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class IndexModel |
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{ |
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private $model = null; |
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/** |
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* @var IndexMeta |
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*/ |
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private $meta = null; |
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private $indexes = []; |
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public function __construct(AnnotatedInterface $model, IndexMeta $meta) |
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{ |
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$this->model = $model; |
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$this->meta = $meta; |
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} |
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public function apply() |
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{ |
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$mn = Mangan::fromModel($this->model); |
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$cd = new ConditionDecorator($this->model); |
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$decorated = []; |
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foreach ($this->meta->keys as $name => $sort) |
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{ |
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if ($this->model instanceof InternationalInterface) |
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{ |
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foreach ($this->model->getLanguages() as $code) |
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{ |
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assert(!empty($code)); |
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// Reset cloned model languages to get only one |
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// language that is currently selected. So that |
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// decorated field name will have proper code. |
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$cd->getModel()->setLang($code, false); |
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$cd->getModel()->setLanguages([$code], false); |
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$field = $cd->decorate($name); |
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$key = key($field); |
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$decorationKey = $code . '@' . $sort; |
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if(empty($decorated[$decorationKey])) |
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{ |
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$decorated[$decorationKey] = []; |
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} |
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$decorated[$decorationKey][$key] = $sort; |
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} |
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} |
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else |
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{ |
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$field = $cd->decorate($name); |
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$key = key($field); |
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$decorated[$key . '@' . $sort] = [$key => $sort]; |
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} |
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} |
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$cmd = new Command($this->model, $mn); |
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$results = []; |
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// Remove possible duplicated entries |
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$unique = array_unique($decorated, SORT_REGULAR); |
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$this->indexes = $unique; |
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foreach ($unique as $keys) |
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{ |
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$results[] = (int)$cmd->createIndex($keys, $this->meta->options); |
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} |
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return array_sum($results) === count($results); |
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} |
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public function getIndexes() |
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{ |
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return $this->indexes; |
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} |
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} |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: