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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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class JsonInputParam extends InputParam |
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{ |
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protected $type = self::TYPE_POST_JSON; |
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private $schemaValidator; |
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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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$this->schemaValidator = new Validator(); |
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$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 isValid(): bool |
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{ |
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$value = $this->getValue(); |
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if (json_last_error()) { |
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$this->errors[] = json_last_error_msg(); |
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return false; |
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} |
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if (!$value && $this->isRequired() === self::OPTIONAL) { |
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return true; |
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} |
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$value = json_decode(json_encode($value)); |
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$this->schemaValidator->validate($value, json_decode($this->schema)); |
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foreach ($this->schemaValidator->getErrors() as $error) { |
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$this->errors[] = $error['message']; |
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} |
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return $this->schemaValidator->isValid(); |
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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
