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<?php |
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/** |
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* This file is part of the Ghostscript package |
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* |
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* @author Daniel Schr�der <[email protected]> |
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*/ |
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namespace GravityMedia\Ghostscript\Process; |
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/** |
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* The process arguments class |
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* |
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* @package GravityMedia\Ghostscript\Process |
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*/ |
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class Arguments |
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{ |
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/** |
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* The arguments |
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* |
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* @var Argument[] |
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*/ |
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protected $arguments; |
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/** |
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* Create process arguments object |
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*/ |
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public function __construct() |
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{ |
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$this->arguments = []; |
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} |
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/** |
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* Return process arguments as array |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return array_values(array_map(function (Argument $argument) { |
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return $argument->toString(); |
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}, $this->arguments)); |
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} |
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/** |
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* Convert argument to process argument |
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* |
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* @param string|Argument $argument |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return Argument |
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*/ |
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protected function convertArgument($argument) |
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{ |
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if (is_string($argument)) { |
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$argument = Argument::fromString($argument); |
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} |
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if (!$argument instanceof Argument) { |
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throw new \InvalidArgumentException('Invalid argument'); |
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} |
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return $argument; |
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} |
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/** |
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* Add process argument |
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* |
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* @param string|Argument $argument |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function addArgument($argument) |
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{ |
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$this->arguments[] = $this->convertArgument($argument); |
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return $this; |
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} |
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/** |
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* Add process arguments |
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* |
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* @param array $arguments |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function addArguments(array $arguments) |
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{ |
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foreach ($arguments as $argument) { |
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$this->addArgument($argument); |
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} |
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return $this; |
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} |
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/** |
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* Hash the name |
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* |
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* @param string $name |
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* |
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* @return string |
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*/ |
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protected function hashName($name) |
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{ |
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return strtolower(ltrim($name, '-')); |
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} |
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/** |
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* Set process argument |
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* |
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* @param string|Argument $argument |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function setArgument($argument) |
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{ |
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$argument = $this->convertArgument($argument); |
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$hash = $this->hashName($argument->getName()); |
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$this->arguments[$hash] = $argument; |
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return $this; |
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} |
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/** |
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* Set process arguments |
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* |
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* @param array $arguments |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function setArguments(array $arguments) |
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{ |
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foreach ($arguments as $argument) { |
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$this->setArgument($argument); |
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} |
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return $this; |
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} |
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/** |
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* Get process argument |
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* |
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* @param string $name |
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* |
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* @return Argument|null |
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*/ |
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3 |
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public function getArgument($name) |
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{ |
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$hash = $this->hashName($name); |
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if (isset($this->arguments[$hash])) { |
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return $this->arguments[$hash]; |
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} |
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3 |
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return null; |
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} |
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} |
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GravityMedia /
Ghostscript
