#!/usr/bin/env php */ /** * Dead simple autoloader * * @param string $className Name of class to load * * @return void */ function __autoload($className) { $className = ltrim($className, '\\'); $fileName = ''; $namespace = ''; if ($lastNsPos = strrpos($className, '\\')) { $namespace = substr($className, 0, $lastNsPos); $className = substr($className, $lastNsPos + 1); $fileName = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR; } $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php'; if (stream_resolve_include_path($fileName)) { require_once $fileName; } } /** * Show the json parse error that happened last * * @return void */ function showJsonError() { $constants = get_defined_constants(true); $json_errors = array(); foreach ($constants['json'] as $name => $value) { if (!strncmp($name, 'JSON_ERROR_', 11)) { $json_errors[$value] = $name; } } echo 'JSON parse error: ' . $json_errors[json_last_error()] . "\n"; } function getUrlFromPath($path) { if (parse_url($path, PHP_URL_SCHEME) !== null) { //already an URL return $path; } if ($path{0} == '/') { //absolute path return 'file://' . $path; } //relative path: make absolute return 'file://' . getcwd() . '/' . $path; } /** * Take a HTTP header value and split it up into parts. * * @return array Key "_value" contains the main value, all others * as given in the header value */ function parseHeaderValue($headerValue) { if (strpos($headerValue, ';') === false) { return array('_value' => $headerValue); } $parts = explode(';', $headerValue); $arData = array('_value' => array_shift($parts)); foreach ($parts as $part) { list($name, $value) = explode('=', $part); $arData[$name] = trim($value, ' "\''); } return $arData; } // support running this tool from git checkout if (is_dir(__DIR__ . '/../src/JsonSchema')) { set_include_path(__DIR__ . '/../src' . PATH_SEPARATOR . get_include_path()); } $arOptions = array(); $arArgs = array(); array_shift($argv);//script itself foreach ($argv as $arg) { if ($arg{0} == '-') { $arOptions[$arg] = true; } else { $arArgs[] = $arg; } } if (count($arArgs) == 0 || isset($arOptions['--help']) || isset($arOptions['-h']) ) { echo << array( 'header' => array( 'Accept: */*', 'Connection: Close' ), 'max_redirects' => 5 ) ) ); $dataString = file_get_contents($pathData, false, $context); if ($dataString == '') { echo "Data file is not readable or empty.\n"; exit(3); } $data = json_decode($dataString); unset($dataString); if ($data === null) { echo "Error loading JSON data file\n"; showJsonError(); exit(5); } if ($pathSchema === null) { if (isset($http_response_header)) { array_shift($http_response_header);//HTTP/1.0 line foreach ($http_response_header as $headerLine) { list($hName, $hValue) = explode(':', $headerLine, 2); $hName = strtolower($hName); if ($hName == 'link') { //Link: ; rel="describedBy" $hParts = parseHeaderValue($hValue); if (isset($hParts['rel']) && $hParts['rel'] == 'describedBy') { $pathSchema = trim($hParts['_value'], ' <>'); } } else if ($hName == 'content-type') { //Content-Type: application/my-media-type+json; // profile=http://example.org/schema# $hParts = parseHeaderValue($hValue); if (isset($hParts['profile'])) { $pathSchema = $hParts['profile']; } } } } if (is_object($data) && property_exists($data, '$schema')) { $pathSchema = $data->{'$schema'}; } //autodetect schema if ($pathSchema === null) { echo "JSON data must be an object and have a \$schema property.\n"; echo "You can pass the schema file on the command line as well.\n"; echo "Schema autodetection failed.\n"; exit(6); } } if ($pathSchema{0} == '/') { $pathSchema = 'file://' . $pathSchema; } $resolver = new JsonSchema\Uri\UriResolver(); $retriever = new JsonSchema\Uri\UriRetriever(); try { $urlSchema = $resolver->resolve($pathSchema, $urlData); if (isset($arOptions['--dump-schema-url'])) { echo $urlSchema . "\n"; exit(); } $schema = $retriever->retrieve($urlSchema); if ($schema === null) { echo "Error loading JSON schema file\n"; echo $urlSchema . "\n"; showJsonError(); exit(2); } } catch (Exception $e) { echo "Error loading JSON schema file\n"; echo $urlSchema . "\n"; echo $e->getMessage() . "\n"; exit(2); } $refResolver = new JsonSchema\RefResolver($retriever); $refResolver->resolve($schema, $urlSchema); if (isset($arOptions['--dump-schema'])) { $options = defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0; echo json_encode($schema, $options) . "\n"; exit(); } try { $validator = new JsonSchema\Validator(); $validator->check($data, $schema); if ($validator->isValid()) { echo "OK. The supplied JSON validates against the schema.\n"; } else { echo "JSON does not validate. Violations:\n"; foreach ($validator->getErrors() as $error) { echo sprintf("[%s] %s\n", $error['property'], $error['message']); } exit(23); } } catch (Exception $e) { echo "JSON does not validate. Error:\n"; echo $e->getMessage() . "\n"; echo "Error code: " . $e->getCode() . "\n"; exit(24); } ?>