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<?php |
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namespace pjpawel\LightApi\Command\Input; |
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use Exception; |
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use pjpawel\LightApi\Exception\KernelException; |
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class Stdin implements InputInterface |
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{ |
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/** |
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* @var Option[] |
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*/ |
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public array $options = []; |
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/** |
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* @var Argument[] |
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*/ |
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public array $arguments = []; |
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/** |
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* @return void |
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* @throws KernelException |
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* @throws Exception |
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*/ |
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public function load(): void |
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{ |
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$loadedArguments = []; |
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$loadedOptions = []; |
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$argv = $_SERVER['argv']; |
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$argvCount = count($argv); |
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for ($i = 2; $i <= $argvCount; $i++) { |
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if (!isset($argv[$i])) { |
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continue; |
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} |
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if (str_contains($argv[$i], '=')) { |
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[$optionName, $value] = explode('=', $argv[$i], 2); |
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if (empty($value)) { |
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throw new Exception('Missing value for option: ' . $optionName); |
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} |
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if (str_starts_with($optionName, '--')) { |
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$loadedOptions[] = [ |
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'shortName' => null, |
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'longName' => substr($optionName, 2), |
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'value' => $value |
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]; |
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} elseif (str_starts_with($optionName, '-')) { |
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$loadedOptions[] = [ |
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'shortName' => substr($optionName, 1), |
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'longName' => null, |
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'value' => $value |
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]; |
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} else { |
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throw new KernelException('Uncovered option ' . $argv[$i]); |
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} |
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} elseif (str_starts_with($argv[$i], '--')) { |
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if (!isset($argv[$i+1])) { |
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throw new Exception('Missing value for option: ' . substr($argv[$i], 2)); |
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} |
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$loadedOptions[] = [ |
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'shortName' => null, |
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'longName' => substr($argv[$i], 2), |
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'value' => $argv[$i+1] |
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]; |
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unset($argv[$i+1]); |
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} elseif (str_starts_with($argv[$i], '-')) { |
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if (!isset($argv[$i+1])) { |
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throw new Exception('Missing value for option: ' . substr($argv[$i], 1)); |
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} |
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$loadedOptions[] = [ |
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'shortName' => substr($argv[$i], 1), |
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'longName' => null, |
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'value' => $argv[$i+1] |
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]; |
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unset($argv[$i+1]); |
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} else { |
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$loadedArguments[] = $argv[$i]; |
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} |
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} |
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foreach ($this->arguments as $argument) { |
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$argument->setValue(array_shift($loadedArguments)); |
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if ($argument->type == Argument::REQUIRED && $argument->value == null) { |
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throw new Exception('Missing required argument: ' . $argument->name); |
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} |
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} |
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foreach ($this->options as $option) { |
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$loadedOption = $this->optionExists($loadedOptions, $option->shortcut, $option->name); |
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if ($loadedOption !== false) { |
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$option->setValue($loadedOption['value']); |
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} |
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if ($option->type == Option::REQUIRED && $option->value == null) { |
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throw new Exception('Missing required option: ' . $option->name); |
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} |
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} |
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} |
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/** |
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* @param array $options |
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* @param string $shortName |
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* @param string $longName |
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* @return array|false |
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*/ |
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private function optionExists(array $options, string $shortName, string $longName): array|false |
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{ |
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foreach ($options as $option) { |
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if ($shortName == $option['shortName']) { |
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return $option; |
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} |
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if ($longName == $option['longName']) { |
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return $option; |
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} |
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} |
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return false; |
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} |
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public function addOption( |
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string $name, |
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?string $shortcut = null, |
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int $type = Option::OPTIONAL, |
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mixed $default = null, |
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string $description = null |
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): void |
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{ |
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$this->options[] = new Option($name, $shortcut, $type, $default, $description); |
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} |
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public function addArgument( |
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string $name, |
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int $type = Argument::REQUIRED, |
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string $description = null |
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): void |
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{ |
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$this->arguments[] = new Argument($name, $type, $description); |
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} |
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/** |
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* @param string $name |
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* @return int|string|null |
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* @throws Exception |
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*/ |
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public function getOption(string $name): int|string|null |
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{ |
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foreach ($this->options as $option) { |
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if ($option->name === $name) { |
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return $option->value ?? $option->default; |
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} |
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} |
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throw new Exception("Option $name wasn't found"); |
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} |
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/** |
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* @param string $name |
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* @return int|string|null |
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* @throws Exception |
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*/ |
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public function getArgument(string $name): int|string|null |
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{ |
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foreach ($this->arguments as $argument) { |
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if ($argument->name === $name) { |
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return $argument->value; |
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} |
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} |
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throw new Exception("Argument $name wasn't found"); |
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} |
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} |
pjpawel /
LightApi
