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<?php |
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/** |
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* This file is part of the Ray.Di package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Ray\Di; |
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final class Argument |
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{ |
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/** |
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* @var string |
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*/ |
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private $index; |
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/** |
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* @var bool |
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*/ |
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private $isDefaultAvailable; |
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/** |
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* @var |
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*/ |
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private $default; |
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/** |
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* @var string |
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*/ |
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private $meta; |
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/** |
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* @var \ReflectionParameter |
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*/ |
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private $reflection; |
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public function __construct(\ReflectionParameter $parameter, $name) |
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{ |
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$interface = $this->getTypeHint($parameter); |
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$interface = ($interface === 'array') ? '' : $interface; // hhvm |
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$isOptional = $parameter->isOptional(); |
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$this->isDefaultAvailable = $parameter->isDefaultValueAvailable() || $isOptional; |
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if ($isOptional) { |
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$this->default = null; |
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} |
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$this->setDefaultValue($parameter); |
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$this->index = $interface . '-' . $name; |
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$this->reflection = $parameter; |
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$this->meta = sprintf( |
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"dependency '%s' with name '%s' used in %s:%d ($%s)", |
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$interface, |
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$name, |
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$this->reflection->getDeclaringFunction()->getFileName(), |
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$this->reflection->getDeclaringFunction()->getStartLine(), |
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$parameter->getName() |
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); |
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} |
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/** |
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* Return reflection |
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* |
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* @return \ReflectionParameter |
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*/ |
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public function get() |
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{ |
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return $this->reflection; |
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} |
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/** |
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* @param \ReflectionParameter $parameter |
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* |
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* @return string |
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*/ |
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private function getTypeHint(\ReflectionParameter $parameter) |
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{ |
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if (defined('HHVM_VERSION')) { |
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/* @noinspection PhpUndefinedFieldInspection */ |
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return $parameter->info['type_hint']; // @codeCoverageIgnore |
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} |
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$typHint = $parameter->getClass(); |
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return $typHint instanceof \ReflectionClass ? $typHint->name : ''; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->index; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isDefaultAvailable() |
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{ |
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return $this->isDefaultAvailable; |
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} |
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/** |
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* @return mixed |
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*/ |
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7 |
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public function getDefaultValue() |
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{ |
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return $this->default; |
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} |
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public function getMeta() |
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{ |
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return $this->meta; |
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} |
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private function setDefaultValue(\ReflectionParameter $parameter) |
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{ |
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if (! $this->isDefaultAvailable) { |
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return; |
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} |
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try { |
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$this->default = $parameter->getDefaultValue(); |
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1 |
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} catch (\ReflectionException $e) { |
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// probably it is internal class like \PDO |
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$this->default = null; |
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} |
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} |
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} |
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ray-di /
Ray.Di
