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Specification pattern - performance optimization

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This commit is contained in:
vuurball
2017-04-12 18:01:43 +03:00
parent c3116c9e91
commit eb847fbfb2
2 changed files with 14 additions and 9 deletions
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11
Behavioral/Specification/AndSpecification.php
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@@ -17,14 +17,17 @@ class AndSpecification implements SpecificationInterface
$this->specifications = $specifications;
}
/**
* if at least one specification is false, return false, else return true.
*/
public function isSatisfiedBy(Item $item): bool
{
$satisfied = [];
foreach ($this->specifications as $specification) {
$satisfied[] = $specification->isSatisfiedBy($item);
if (!$specification->isSatisfiedBy($item)) {
return false;
}
}
return !in_array(false, $satisfied);
return true;
}
}

12
Behavioral/Specification/OrSpecification.php
View File

@@ -17,14 +17,16 @@ class OrSpecification implements SpecificationInterface
$this->specifications = $specifications;
}
/**
* if at least one specification is true, return true, else return false
*/
public function isSatisfiedBy(Item $item): bool
{
$satisfied = [];
foreach ($this->specifications as $specification) {
$satisfied[] = $specification->isSatisfiedBy($item);
if ($specification->isSatisfiedBy($item)) {
return true;
}
}
return in_array(true, $satisfied);
return false;
}
}