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<?php namespace GenericCollections\Utils; |
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class TypeChecker |
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{ |
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protected $map = [ |
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'null' => 'checkNullValue', |
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'mixed' => 'checkMixed', |
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'scalar' => 'checkScalar', |
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'numeric' => 'checkNumeric', |
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'boolean' => 'checkBoolean', |
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'bool' => 'checkBoolean', |
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'integer' => 'checkInteger', |
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'int' => 'checkInteger', |
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'long' => 'checkInteger', |
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'float' => 'checkFloat', |
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'double' => 'checkFloat', |
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'real' => 'checkFloat', |
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'string' => 'checkString', |
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'array' => 'checkArray', |
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'object' => 'checkObject', |
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'resource' => 'checkResource', |
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'callable' => 'checkCallable', |
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]; |
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/** |
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* Check if a value match with an specific type |
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* |
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* @param string $type |
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* @param mixed $value |
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* @param bool $allowNull |
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* @return bool |
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*/ |
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public function checkType($type, $value, $allowNull = false) |
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{ |
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if (null === $value && $allowNull) { |
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return true; |
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} |
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if (! array_key_exists($type, $this->map)) { |
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return $this->checkInstanceOf($value, $type); |
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} |
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$call = [$this, $this->map[$type]]; |
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return call_user_func($call, $value); |
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} |
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protected function checkInstanceOf($value, $type) |
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{ |
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return ($value instanceof $type); |
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} |
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3 |
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protected function checkNullValue($value) |
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{ |
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return is_null($value); |
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} |
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3 |
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protected function checkMixed() |
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{ |
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return true; |
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} |
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3 |
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protected function checkScalar($value) |
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{ |
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return is_scalar($value); |
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} |
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3 |
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protected function checkNumeric($value) |
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{ |
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return is_numeric($value); |
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} |
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3 |
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protected function checkBoolean($value) |
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{ |
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return is_bool($value); |
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} |
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protected function checkInteger($value) |
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{ |
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return is_int($value); |
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} |
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3 |
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protected function checkFloat($value) |
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{ |
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3 |
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return is_float($value); |
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} |
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protected function checkString($value) |
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{ |
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return is_string($value); |
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} |
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3 |
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protected function checkArray($value) |
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{ |
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3 |
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return is_array($value); |
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} |
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protected function checkObject($value) |
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{ |
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return is_object($value); |
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} |
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3 |
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protected function checkResource($value) |
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{ |
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return is_resource($value); |
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} |
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3 |
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protected function checkCallable($value) |
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{ |
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3 |
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return is_callable($value); |
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} |
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} |
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eclipxe13 /
generic-collections
