| 1: | <?php |
| 2: | namespace Worldline\Connect\Sdk; |
| 3: | |
| 4: | /** |
| 5: | * Class BodyHandler |
| 6: | * A utility class that can be used to support binary responses. Its handleBodyPart method can be used as |
| 7: | * callback to methods that require a body handler callable. |
| 8: | * |
| 9: | * @package Worldline\Connect\Sdk |
| 10: | */ |
| 11: | class BodyHandler |
| 12: | { |
| 13: | /** @var bool */ |
| 14: | private $initialized = false; |
| 15: | |
| 16: | /** |
| 17: | * Initializes this body handler if not done yet, then calls doHandleBodyPart. |
| 18: | * @param string $bodyPart |
| 19: | * @param array $headers |
| 20: | */ |
| 21: | final public function handleBodyPart($bodyPart, $headers) |
| 22: | { |
| 23: | if (!$this->initialized) { |
| 24: | $this->initialize($headers); |
| 25: | $this->initialized = true; |
| 26: | } |
| 27: | $this->doHandleBodyPart($bodyPart); |
| 28: | } |
| 29: | |
| 30: | /** |
| 31: | * Calls doCleanup, then marks this body handler as not initialized. |
| 32: | * Afterwards this instance can be reused again. |
| 33: | */ |
| 34: | final public function close() |
| 35: | { |
| 36: | $this->doCleanup(); |
| 37: | $this->initialized = false; |
| 38: | } |
| 39: | |
| 40: | /** |
| 41: | * Can be used to initialize this body handler based on the given headers. |
| 42: | * The default implementation does nothing. |
| 43: | * @param array $headers |
| 44: | */ |
| 45: | protected function initialize($headers) |
| 46: | { |
| 47: | } |
| 48: | |
| 49: | /** |
| 50: | * Can be used to handle a single body part. |
| 51: | * The default implementation does nothing. |
| 52: | * @param string $bodyPart |
| 53: | */ |
| 54: | protected function doHandleBodyPart($bodyPart) |
| 55: | { |
| 56: | } |
| 57: | |
| 58: | /** |
| 59: | * Can be used to do cleanup resources allocated by this body handler. |
| 60: | * The default implementation does nothing. |
| 61: | */ |
| 62: | protected function doCleanup() |
| 63: | { |
| 64: | } |
| 65: | } |
| 66: |