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<?php |
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namespace Tomaj\NetteApi\Params; |
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use Exception; |
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use JsonSchema\Validator; |
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use Nette\Application\UI\Form; |
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use Nette\Forms\Controls\BaseControl; |
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use Tomaj\NetteApi\ValidationResult\ValidationResult; |
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use Tomaj\NetteApi\ValidationResult\ValidationResultInterface; |
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class JsonInputParam extends InputParam |
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{ |
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protected $type = self::TYPE_POST_JSON; |
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private $schema; |
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public function __construct(string $key, string $schema) |
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{ |
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parent::__construct($key); |
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$this->schema = $schema; |
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} |
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public function setMulti(): InputParam |
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{ |
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throw new Exception('Cannot use multi json input param'); |
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} |
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public function getValue() |
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{ |
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$input = file_get_contents("php://input") ?: $this->default; |
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return json_decode($input, true); |
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} |
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public function validate(): ValidationResultInterface |
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{ |
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$schemaValidator = new Validator(); |
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$value = $this->getValue(); |
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if (json_last_error()) { |
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return new ValidationResult(ValidationResult::STATUS_ERROR, [json_last_error_msg()]); |
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} |
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if (!$value && $this->isRequired() === self::OPTIONAL) { |
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return new ValidationResult(ValidationResult::STATUS_OK); |
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} |
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$value = json_decode(json_encode($value)); |
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$schemaValidator->validate($value, json_decode($this->schema)); |
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if ($schemaValidator->isValid()) { |
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return new ValidationResult(ValidationResult::STATUS_OK); |
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} |
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$errors = []; |
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foreach ($schemaValidator->getErrors() as $error) { |
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$errorMessage = ''; |
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if ($error['property']) { |
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$errorMessage .= '[Property ' . $error['property'] . '] '; |
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} |
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$errorMessage .= $error['message']; |
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$errors[] = $errorMessage; |
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} |
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return new ValidationResult(ValidationResult::STATUS_ERROR, $errors); |
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} |
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protected function addFormInput(Form $form, string $key): BaseControl |
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{ |
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$this->description .= '<div id="show_schema_link"><a href="#" onclick="document.getElementById(\'json_schema\').style.display = \'block\'; document.getElementById(\'show_schema_link\').style.display = \'none\'; return false;">Show schema</a></div> |
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<div id="json_schema" style="display: none;"> |
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<div><a href="#" onclick="document.getElementById(\'show_schema_link\').style.display = \'block\'; document.getElementById(\'json_schema\').style.display = \'none\'; return false;">Hide schema</a></div>' |
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. nl2br(str_replace(' ', ' ', json_encode(json_decode($this->schema), JSON_PRETTY_PRINT))) . '</div>'; |
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return $form->addTextArea('post_raw', $this->getParamLabel()) |
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->setHtmlAttribute('rows', 10); |
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} |
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} |
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tomaj /
nette-api
