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<?php |
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namespace Knp\FriendlyContexts\Record; |
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use Knp\FriendlyContexts\Reflection\ObjectReflector; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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class Collection |
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{ |
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protected $reflector; |
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protected $referencial; |
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protected $headers; |
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protected $records; |
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public function __construct(ObjectReflector $reflector) |
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{ |
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$this->reflector = $reflector; |
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$this->headers = []; |
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$this->records = []; |
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} |
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public function support($entity) |
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{ |
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if (null !== $this->referencial) { |
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$name = $this->referencial; |
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return $this->reflector->isInstanceOf($entity, $name); |
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} |
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$this->setReferencial($entity); |
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return true; |
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} |
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public function getReferencial() |
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{ |
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return $this->referencial; |
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} |
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public function setReferencial($entity) |
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{ |
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$this->referencial = is_object($entity) ? $this->reflector->getClassLongName($entity) : $entity; |
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return $this; |
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} |
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public function attach($entity, array $values = null) |
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{ |
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$values = $values ?: $this->buildValues($entity); |
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$this->mergeHeaders(array_keys($values)); |
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$record = new Record($this->reflector, $this); |
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$record->attach($entity, $values); |
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$this->records[] = $record; |
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return $record; |
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} |
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public function search($value) |
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{ |
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foreach ($this->records as $record) { |
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$entity = $record->getEntity(); |
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if (method_exists($entity, '__toString') && (string) $entity === $value) { |
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return $record; |
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} |
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} |
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foreach ($this->headers as $header) { |
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foreach ($this->records as $record) { |
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if (null !== $record->get($header) && $value === $record->get($header)) { |
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return $record; |
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} |
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} |
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} |
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} |
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public function all() |
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{ |
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return array_values($this->records); |
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} |
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public function count() |
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{ |
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return count($this->records); |
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} |
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protected function mergeHeaders($headers) |
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{ |
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foreach ($headers as $header) { |
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if (!in_array($header, $this->headers)) { |
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$this->headers[] = $header; |
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} |
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} |
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} |
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protected function buildValues($entity) |
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{ |
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$result = []; |
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$accessor = PropertyAccess::createPropertyAccessor(); |
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foreach ($this->headers as $header) { |
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try { |
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$value = $accessor->getValue($entity, $header); |
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if (is_scalar($value)) { |
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$result[$header] = $value; |
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} |
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} catch (\Exception $ex) { |
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unset($ex); |
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} |
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} |
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return $result; |
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} |
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} |
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@return
annotation as described here.