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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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/** |
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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 array |
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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 string|array $image |
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*/ |
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public function __construct($image) |
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{ |
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$this->parse($image); |
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} |
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/** |
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* @param string|array $image |
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*/ |
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private function parse($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 $name |
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*/ |
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private function parseString($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($name); |
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$this->properties = array(); |
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} |
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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('username', 'password', 'email', 'aws'); |
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foreach ($entries as $key) { |
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$image = $this->parseArrayEntry($image, $key); |
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} |
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if (!empty($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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private function parseArrayEntry(array $image, $key) |
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{ |
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if (isset($image[$key])) { |
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$this->properties[$key] = $image[$key]; |
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} |
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unset($image[$key]); |
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return $image; |
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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 $this->name; |
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} |
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public function __toString() |
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{ |
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return (string)$this->name; |
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} |
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} |
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