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<?php |
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/****************************************************************************** |
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* Copyright (c) 2016 Constantin Galbenu <[email protected]> * |
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******************************************************************************/ |
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namespace Gica\CodeAnalysis\Shared\ClassSorter; |
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use Gica\CodeAnalysis\Shared\ClassSorter; |
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class ByConstructorDependencySorter implements ClassSorter |
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{ |
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public function __invoke(\ReflectionClass $a, \ReflectionClass $b) |
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{ |
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if ($this->doesClassDependsOnClass($a, $b)) { |
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return 1; |
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} |
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if ($this->doesClassDependsOnClass($b, $a)) { |
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return -1; |
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} |
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return strcmp($a->name, $b->name); |
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} |
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private function doesClassDependsOnClass(\ReflectionClass $consumerClass, \ReflectionClass $consumedClass) |
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{ |
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$dependencies = $this->getClassDependencies($consumerClass); |
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if ($this->isParentClassOfAny($consumedClass, $dependencies)) { |
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//echo "{$consumerClass->name} depends on {$consumedClass->name}\n"; |
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return true; |
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} else { |
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//echo "{$a->name} does not depend on {$b->name}\n"; |
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return false; |
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} |
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} |
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/** |
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* @param \ReflectionClass $reflectionClass |
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* @return string[] |
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*/ |
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private function getClassDependencies(\ReflectionClass $reflectionClass) |
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{ |
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$constructor = $reflectionClass->getConstructor(); |
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if (!$constructor) { |
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return []; |
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} |
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return $this->classNameFromParameters($constructor->getParameters()); |
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} |
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private function isParentClassOfAny(\ReflectionClass $parentClass, $classes) |
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{ |
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$isSubClassOf = function ($class) use ($parentClass) { |
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return $parentClass->name === $class || is_subclass_of($class, $parentClass->name, true); |
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}; |
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$filtered = array_filter($classes, $isSubClassOf); |
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return count($filtered) > 0; |
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} |
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private function classNameFromParameter(\ReflectionParameter $parameter) |
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{ |
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return $parameter->getClass()->name; |
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} |
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/** |
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* @param \ReflectionParameter[] $parameters |
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* @return string[] |
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*/ |
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private function classNameFromParameters(array $parameters) |
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{ |
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$strings = array_map(function (\ReflectionParameter $parameter) { |
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return $this->classNameFromParameter($parameter); |
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}, $parameters); |
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return array_filter($strings, function ($s) { |
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return !!$s; |
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}); |
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} |
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} |
xprt64 /
code-analysis
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