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<?php |
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declare(strict_types=1); |
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namespace Roave\ApiCompare; |
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use Roave\ApiCompare\Comparator\BackwardsCompatibility\ClassBased\ClassBased; |
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use Roave\ApiCompare\Comparator\BackwardsCompatibility\ClassConstantBased\ConstantBased; |
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use Roave\ApiCompare\Comparator\BackwardsCompatibility\InterfaceBased\InterfaceBased; |
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use Roave\BetterReflection\Reflection\ReflectionClass; |
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use Roave\BetterReflection\Reflector\ClassReflector; |
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use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound; |
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use function sprintf; |
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class Comparator |
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{ |
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/** @var ClassBased */ |
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private $classBasedComparisons; |
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/** |
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* @var InterfaceBased |
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*/ |
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private $interfaceBasedComparisons; |
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public function __construct( |
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ClassBased $classBasedComparisons, |
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InterfaceBased $interfaceBasedComparisons |
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) { |
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$this->classBasedComparisons = $classBasedComparisons; |
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$this->interfaceBasedComparisons = $interfaceBasedComparisons; |
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} |
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public function compare(ClassReflector $oldApi, ClassReflector $newApi) : Changes |
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{ |
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$changelog = Changes::new(); |
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foreach ($oldApi->getAllClasses() as $oldClass) { |
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$changelog = $this->examineClass($changelog, $oldClass, $newApi); |
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} |
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return $changelog; |
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} |
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private function examineClass(Changes $changelog, ReflectionClass $oldClass, ClassReflector $newApi) : Changes |
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{ |
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try { |
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/** @var ReflectionClass $newClass */ |
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$newClass = $newApi->reflect($oldClass->getName()); |
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if ($oldClass->isInterface() && $newClass->isInterface()) { |
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$changelog = $changelog->mergeWith($this->interfaceBasedComparisons->compare($oldClass, $newClass)); |
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} |
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return $changelog->mergeWith($this->classBasedComparisons->compare($oldClass, $newClass)); |
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} catch (IdentifierNotFound $exception) { |
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return $changelog->withAddedChange( |
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Change::removed(sprintf('Class %s has been deleted', $oldClass->getName()), true) |
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); |
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} |
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} |
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} |
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Roave /
BackwardCompatibilityCheck
