/**
* Encodes data as JSON.
*
* If a schema is passed, the value is validated against that schema before
* encoding. The schema may be passed as file path or as object returned
* from `JsonDecoder::decodeFile($schemaFile)`.
*
* You can adjust the decoding with the various setters in this class.
*
* @param mixed $data The data to encode.
* @param string|object $schema The schema file or object.
*
* @return string The JSON string.
*
* @throws EncodingFailedException If the data could not be encoded.
* @throws ValidationFailedException If the data fails schema validation.
* @throws InvalidSchemaException If the schema is invalid.
*/
public function encode($data, $schema = null)
{
if (null !== $schema) {
$errors = $this->validator->validate($data, $schema);
if (count($errors) > 0) {
throw ValidationFailedException::fromErrors($errors);
}
}
$options = 0;
if (self::JSON_OBJECT === $this->arrayEncoding) {
$options |= JSON_FORCE_OBJECT;
}
if (self::JSON_NUMBER === $this->numericEncoding) {
$options |= JSON_NUMERIC_CHECK;
}
if ($this->gtLtEscaped) {
$options |= JSON_HEX_TAG;
}
if ($this->ampersandEscaped) {
$options |= JSON_HEX_AMP;
}
if ($this->singleQuoteEscaped) {
$options |= JSON_HEX_APOS;
}
if ($this->doubleQuoteEscaped) {
$options |= JSON_HEX_QUOT;
}
if (PHP_VERSION_ID >= 50400) {
if (!$this->slashEscaped) {
$options |= JSON_UNESCAPED_SLASHES;
}
if (!$this->unicodeEscaped) {
$options |= JSON_UNESCAPED_UNICODE;
}
if ($this->prettyPrinting) {
$options |= JSON_PRETTY_PRINT;
}
}
if (PHP_VERSION_ID >= 50500) {
$maxDepth = $this->maxDepth;
// We subtract 1 from the max depth to make JsonDecoder and
// JsonEncoder consistent. json_encode() and json_decode() behave
// differently for their depth values. See the test cases for
// examples.
// HHVM does not have this inconsistency.
if (!defined('HHVM_VERSION')) {
--$maxDepth;
}
$encoded = json_encode($data, $options, $maxDepth);
} else {
$encoded = json_encode($data, $options);
}
if (false === $encoded) {
throw new EncodingFailedException(sprintf('The data could not be encoded as JSON: %s', JsonError::getLastErrorMessage()), json_last_error());
}
if ($this->terminatedWithLineFeed) {
$encoded .= "\n";
}
return $encoded;
}
/**
* Encodes data as JSON.
*
* If a schema is passed, the value is validated against that schema before
* encoding. The schema may be passed as file path or as object returned
* from `JsonDecoder::decodeFile($schemaFile)`.
*
* You can adjust the decoding with the various setters in this class.
*
* @param mixed $data The data to encode
* @param string|object $schema The schema file or object
*
* @return string The JSON string
*
* @throws EncodingFailedException If the data could not be encoded
* @throws ValidationFailedException If the data fails schema validation
* @throws InvalidSchemaException If the schema is invalid
*/
public function encode($data, $schema = null)
{
if (null !== $schema) {
$errors = $this->validator->validate($data, $schema);
if (count($errors) > 0) {
throw ValidationFailedException::fromErrors($errors);
}
}
$options = 0;
if (self::JSON_OBJECT === $this->arrayEncoding) {
$options |= JSON_FORCE_OBJECT;
}
if (self::JSON_NUMBER === $this->numericEncoding) {
$options |= JSON_NUMERIC_CHECK;
}
if ($this->gtLtEscaped) {
$options |= JSON_HEX_TAG;
}
if ($this->ampersandEscaped) {
$options |= JSON_HEX_AMP;
}
if ($this->singleQuoteEscaped) {
$options |= JSON_HEX_APOS;
}
if ($this->doubleQuoteEscaped) {
$options |= JSON_HEX_QUOT;
}
if (PHP_VERSION_ID >= 50400) {
if (!$this->slashEscaped) {
$options |= JSON_UNESCAPED_SLASHES;
}
if (!$this->unicodeEscaped) {
$options |= JSON_UNESCAPED_UNICODE;
}
if ($this->prettyPrinting) {
$options |= JSON_PRETTY_PRINT;
}
}
if (PHP_VERSION_ID < 71000) {
// PHP before 7.1 decodes empty properties as "_empty_". Make
// sure the encoding of these properties works again.
if (is_object($data) && isset($data->{'_empty_'})) {
$data = (array) $data;
}
if (is_array($data) && isset($data['_empty_'])) {
// Maintain key order
$keys = array_keys($data);
$keys[array_search('_empty_', $keys, true)] = '';
$data = array_combine($keys, $data);
}
}
if (PHP_VERSION_ID >= 50500) {
$maxDepth = $this->maxDepth;
// We subtract 1 from the max depth to make JsonDecoder and
// JsonEncoder consistent. json_encode() and json_decode() behave
// differently for their depth values. See the test cases for
// examples.
// HHVM does not have this inconsistency.
if (!defined('HHVM_VERSION')) {
--$maxDepth;
}
$encoded = json_encode($data, $options, $maxDepth);
} else {
$encoded = json_encode($data, $options);
}
if (PHP_VERSION_ID < 50400 && !$this->slashEscaped) {
// PHP below 5.4 does not allow to turn off slash escaping. Let's
// unescape slashes manually.
$encoded = str_replace('\\/', '/', $encoded);
}
if (JSON_ERROR_NONE !== json_last_error()) {
throw new EncodingFailedException(sprintf('The data could not be encoded as JSON: %s', JsonError::getLastErrorMessage()), json_last_error());
}
if ($this->terminatedWithLineFeed) {
$encoded .= "\n";
}
return $encoded;
}
/**
* testCheckFalse.
*
* @expectedException Hogosha\Monitor\Exception\ValidatorException
* @expectedExceptionMessage This json is not valid
*/
public function testInvalidJson()
{
$htmlValidator = new JsonValidator();
$htmlValidator->check('{"name": "Chuck Norris"', 'name.toto');
}