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<?php |
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namespace ButterAMQP\Value; |
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use ButterAMQP\Buffer; |
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use ButterAMQP\Exception\AMQP\NotImplementedException; |
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use ButterAMQP\Value; |
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class TypifiedValue extends AbstractValue |
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{ |
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/** |
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* @var array |
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*/ |
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private static $types = [ |
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't' => Value\BooleanValue::class, |
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'b' => Value\OctetValue::class, |
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'B' => Value\UnsignedOctetValue::class, |
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'U' => Value\ShortValue::class, |
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'u' => Value\UnsignedShortValue::class, |
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'I' => Value\LongValue::class, |
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'i' => Value\UnsignedLongValue::class, |
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'L' => Value\LongLongValue::class, |
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'l' => Value\UnsignedLongLongValue::class, |
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'f' => Value\FloatValue::class, |
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'd' => Value\DoubleValue::class, |
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's' => Value\ShortStringValue::class, |
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'S' => Value\LongStringValue::class, |
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'A' => Value\ArrayValue::class, |
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'T' => Value\TimestampValue::class, |
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'F' => Value\TableValue::class, |
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]; |
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/** |
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* @var array |
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*/ |
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private static $hints = [ |
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Value\BooleanValue::class => 't', |
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Value\OctetValue::class => 'b', |
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Value\UnsignedOctetValue::class => 'B', |
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Value\ShortValue::class => 'U', |
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Value\UnsignedShortValue::class => 'u', |
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Value\LongValue::class => 'I', |
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Value\UnsignedLongValue::class => 'i', |
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Value\LongLongValue::class => 'L', |
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Value\UnsignedLongLongValue::class => 'l', |
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Value\FloatValue::class => 'f', |
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Value\DoubleValue::class => 'd', |
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Value\ShortStringValue::class => 's', |
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Value\LongStringValue::class => 'S', |
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Value\ArrayValue::class => 'A', |
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Value\TimestampValue::class => 'T', |
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Value\TableValue::class => 'F', |
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]; |
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/** |
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* @param Buffer $data |
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* |
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* @return mixed |
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*/ |
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public static function decode(Buffer $data) |
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{ |
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$hint = $data->read(1); |
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if (isset(self::$types[$hint])) { |
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return call_user_func(self::$types[$hint].'::decode', $data); |
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} |
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2 |
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if ($hint === 'V') { |
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return null; |
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} |
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throw new \InvalidArgumentException(sprintf('Invalid type hint "%s"', $hint)); |
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} |
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/** |
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* @param mixed $value |
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* |
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* @return string |
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* |
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* @throws NotImplementedException |
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*/ |
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public static function encode($value) |
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{ |
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$hint = self::guess($value); |
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if ($value instanceof AbstractValue) { |
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$value = $value->getValue(); |
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} |
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if (isset(self::$types[$hint])) { |
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return $hint.call_user_func(self::$types[$hint].'::encode', $value); |
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} |
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1 |
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return 'V'; |
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} |
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/** |
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* Guess value type hint. |
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* |
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* @param mixed $value |
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* |
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* @return string |
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*/ |
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private static function guess($value) |
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{ |
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if ($value === null) { |
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return 'V'; |
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} elseif (is_string($value)) { |
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return 'S'; |
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} elseif (is_array($value)) { |
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return isset($value[0]) ? 'A' : 'F'; |
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} elseif (is_bool($value)) { |
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return 't'; |
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} elseif (is_int($value)) { |
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return 'I'; |
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} elseif (is_float($value)) { |
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return 'f'; |
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} elseif (is_object($value)) { |
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$type = get_class($value); |
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if (isset(self::$hints[$type])) { |
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return self::$hints[$type]; |
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} |
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1 |
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} |
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throw new \InvalidArgumentException(sprintf( |
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'Invalid value type "%s"', |
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1 |
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is_object($value) ? get_class($value) : gettype($value) |
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1 |
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)); |
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} |
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} |
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skolodyazhnyy /
butter-amqplib
