mirror of
https://github.com/n3w/helpers-cli-input.git
synced 2025-12-19 12:43:23 +00:00
84 lines
3 KiB
PHP
84 lines
3 KiB
PHP
<?php
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declare(strict_types=1);
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include __DIR__.'/../vendor/autoload.php';
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use pointybeard\Helpers\Cli\Input;
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use pointybeard\Helpers\Functions\Cli;
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// Define what we are expecting to get from the command line
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$collection = (new Input\InputCollection())
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->add(
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Input\InputTypeFactory::build('Argument')
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->name('action')
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->flags(Input\AbstractInputType::FLAG_REQUIRED)
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->description('The name of the action to perform')
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)
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->add(
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Input\InputTypeFactory::build('IncrementingFlag')
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->name('v')
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->flags(Input\AbstractInputType::FLAG_OPTIONAL | Input\AbstractInputType::FLAG_TYPE_INCREMENTING)
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->description('verbosity level. -v (errors only), -vv (warnings and errors), -vvv (everything).')
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->validator(new Input\Validator(
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function (Input\AbstractInputType $input, Input\AbstractInputHandler $context) {
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// Make sure verbosity level never goes above 3
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return min(3, (int) $context->find('v'));
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}
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))
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)
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->add(
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Input\InputTypeFactory::build('LongOption')
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->name('data')
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->short('d')
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->flags(Input\AbstractInputType::FLAG_OPTIONAL | Input\AbstractInputType::FLAG_VALUE_REQUIRED)
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->description('Path to the input JSON data')
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->validator(new Input\Validator(
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function (Input\AbstractInputType $input, Input\AbstractInputHandler $context) {
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// Make sure -d (--data) is a valid file that can be read
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$file = $context->find('data');
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if (!is_readable($file)) {
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throw new \Exception('The file specified via option --data does not exist or is not readable.');
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}
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// Now make sure it is valid JSON
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try {
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$json = json_decode(file_get_contents($file), false, 512, JSON_THROW_ON_ERROR);
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} catch (JsonException $ex) {
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throw new \Exception(sprintf('The file specified via option --data does not appear to be a valid JSON ddocument. Returned: %s: %s', $ex->getCode(), $ex->getMessage()));
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}
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return $json;
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}
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))
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)
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;
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// Get the supplied input. Passing the collection will make the handler bind values
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// and validate the input according to our collection
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try {
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$argv = Input\InputHandlerFactory::build('Argv', $collection);
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} catch (\Exception $ex) {
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echo 'Error when attempting to bind values to collection. Returned: '.$ex->getMessage().PHP_EOL;
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exit;
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}
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var_dump($argv->find('action'));
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// string(6) "import"
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var_dump($argv->find('v'));
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//int(3)
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var_dump($argv->find('data'));
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// class stdClass#11 (1) {
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// public $fruit =>
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// array(2) {
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// [0] =>
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// string(5) "apple"
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// [1] =>
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// string(6) "banana"
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// }
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// }
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var_dump($argv->find('nope-doesnt-exist'));
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// NULL
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