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<?php |
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/* this file is part of pipelines */ |
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namespace Ktomk\Pipelines\File; |
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use Ktomk\Pipelines\Value\Properties; |
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/** |
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* Class Image |
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* |
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* @package Ktomk\Pipelines\File |
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*/ |
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class Image |
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{ |
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/** |
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* @var ImageName |
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*/ |
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private $name; |
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/** |
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* @var Properties |
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*/ |
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private $properties; |
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/** |
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* Image constructor. |
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* |
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* @param array|string $image |
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* @throws \Ktomk\Pipelines\File\ParseException |
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*/ |
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public function __construct($image) |
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{ |
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$this->properties = new Properties(); |
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$this->parse($image); |
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} |
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public function __toString() |
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{ |
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return (string)$this->name; |
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} |
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/** |
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* if an 'image' entry is set, validate it is a string or a section. |
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* |
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* @param array $array |
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* @throw ParseException if the image name is invalid |
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* @throws \Ktomk\Pipelines\File\ParseException |
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*/ |
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public static function validate(array $array) |
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{ |
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if (!array_key_exists('image', $array)) { |
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return; |
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} |
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$image = $array['image']; |
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if (is_array($image) && isset($image['name'])) { |
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if (!ImageName::validate($image['name'])) { |
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ParseException::__(sprintf( |
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"'image' invalid Docker image name: '%s'", |
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$image['name'] |
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)); |
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} |
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return; |
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} |
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if (!is_string($image)) { |
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ParseException::__("'image' requires a Docker image name"); |
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} |
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if (!ImageName::validate($image)) { |
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ParseException::__( |
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sprintf("'image' invalid Docker image name: '%s'", $image) |
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); |
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} |
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} |
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/** |
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* @return ImageName image name |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* @return Properties properties additional to name |
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*/ |
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public function getProperties() |
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{ |
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return $this->properties; |
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} |
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/** |
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* Specify data which should be serialized to JSON |
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* |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return array( |
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'name' => (string)$this->getName() |
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); |
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} |
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/** |
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* @param array|string $image |
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* @throws \Ktomk\Pipelines\File\ParseException |
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*/ |
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private function parse($image) |
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{ |
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if (is_string($image)) { |
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$this->parseString($image); |
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} elseif (is_array($image)) { |
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$this->parseArray($image); |
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} else { |
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ParseException::__( |
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"'image' expects either 'a string' or 'a section'" |
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); |
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} |
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} |
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/** |
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* @param string $name |
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* @throws \Ktomk\Pipelines\File\ParseException |
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*/ |
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private function parseString($name) |
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{ |
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if (!ImageName::validate($name)) { |
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ParseException::__( |
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sprintf("'image' invalid Docker image name: '%s'", $name) |
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); |
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} |
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$this->name = new ImageName($name); |
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} |
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/** |
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* @param array $image |
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* @throws \Ktomk\Pipelines\File\ParseException |
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*/ |
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6 |
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private function parseArray(array $image) |
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{ |
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if (!isset($image['name'])) { |
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ParseException::__("'image' needs a name"); |
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} |
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$this->parseString($image['name']); |
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unset($image['name']); |
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$entries = array('run-as-user', 'username', 'password', 'email', 'aws'); |
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$image = $this->properties->import($image, $entries); |
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if (!empty($image)) { |
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ParseException::__(sprintf( |
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"unknown 'image' property '%s', expects either a string or a section", |
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key($image) |
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)); |
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} |
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} |
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} |
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ktomk /
pipelines
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