Diff: dumi_doc-master/schema/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriRetriever.php

Revision:

49:b9eb462f36a9

Parent:

48:c7ee67edcf1d

Child:

50:9ecaa144d1f3

--- a/dumi_doc-master/schema/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriRetriever.php	Tue Jul 18 16:56:22 2017 +0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,286 +0,0 @@
-<?php
-
-/*
- * This file is part of the JsonSchema package.
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace JsonSchema\Uri;
-
-use JsonSchema\Uri\Retrievers\FileGetContents;
-use JsonSchema\Uri\Retrievers\UriRetrieverInterface;
-use JsonSchema\UriRetrieverInterface as BaseUriRetrieverInterface;
-use JsonSchema\Validator;
-use JsonSchema\Exception\InvalidSchemaMediaTypeException;
-use JsonSchema\Exception\JsonDecodingException;
-use JsonSchema\Exception\ResourceNotFoundException;
-
-/**
- * Retrieves JSON Schema URIs
- *
- * @author Tyler Akins <fidian@rumkin.com>
- */
-class UriRetriever implements BaseUriRetrieverInterface
-{
-    /**
-     * @var null|UriRetrieverInterface
-     */
-    protected $uriRetriever = null;
-
-    /**
-     * @var array|object[]
-     * @see loadSchema
-     */
-    private $schemaCache = array();
-
-    /**
-     * Guarantee the correct media type was encountered
-     *
-     * @param UriRetrieverInterface $uriRetriever
-     * @param string $uri
-     * @return bool|void
-     */
-    public function confirmMediaType($uriRetriever, $uri)
-    {
-        $contentType = $uriRetriever->getContentType();
-
-        if (is_null($contentType)) {
-            // Well, we didn't get an invalid one
-            return;
-        }
-
-        if (in_array($contentType, array(Validator::SCHEMA_MEDIA_TYPE, 'application/json'))) {
-            return;
-        }
-
-        if (substr($uri, 0, 23) == 'http://json-schema.org/') {
-            //HACK; they deliver broken content types
-            return true;
-        }
-
-        throw new InvalidSchemaMediaTypeException(sprintf('Media type %s expected', Validator::SCHEMA_MEDIA_TYPE));
-    }
-
-    /**
-     * Get a URI Retriever
-     *
-     * If none is specified, sets a default FileGetContents retriever and
-     * returns that object.
-     *
-     * @return UriRetrieverInterface
-     */
-    public function getUriRetriever()
-    {
-        if (is_null($this->uriRetriever)) {
-            $this->setUriRetriever(new FileGetContents);
-        }
-
-        return $this->uriRetriever;
-    }
-
-    /**
-     * Resolve a schema based on pointer
-     *
-     * URIs can have a fragment at the end in the format of
-     * #/path/to/object and we are to look up the 'path' property of
-     * the first object then the 'to' and 'object' properties.
-     *
-     * @param object $jsonSchema JSON Schema contents
-     * @param string $uri JSON Schema URI
-     * @return object JSON Schema after walking down the fragment pieces
-     *
-     * @throws ResourceNotFoundException
-     */
-    public function resolvePointer($jsonSchema, $uri)
-    {
-        $resolver = new UriResolver();
-        $parsed = $resolver->parse($uri);
-        if (empty($parsed['fragment'])) {
-            return $jsonSchema;
-        }
-
-        $path = explode('/', $parsed['fragment']);
-        while ($path) {
-            $pathElement = array_shift($path);
-            if (! empty($pathElement)) {
-                $pathElement = str_replace('~1', '/', $pathElement);
-                $pathElement = str_replace('~0', '~', $pathElement);
-                if (! empty($jsonSchema->$pathElement)) {
-                    $jsonSchema = $jsonSchema->$pathElement;
-                } else {
-                    throw new ResourceNotFoundException(
-                        'Fragment "' . $parsed['fragment'] . '" not found'
-                        . ' in ' . $uri
-                    );
-                }
-
-                if (! is_object($jsonSchema)) {
-                    throw new ResourceNotFoundException(
-                        'Fragment part "' . $pathElement . '" is no object '
-                        . ' in ' . $uri
-                    );
-                }
-            }
-        }
-
-        return $jsonSchema;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function retrieve($uri, $baseUri = null)
-    {
-        $resolver = new UriResolver();
-        $resolvedUri = $fetchUri = $resolver->resolve($uri, $baseUri);
-
-        //fetch URL without #fragment
-        $arParts = $resolver->parse($resolvedUri);
-        if (isset($arParts['fragment'])) {
-            unset($arParts['fragment']);
-            $fetchUri = $resolver->generate($arParts);
-        }
-
-        $jsonSchema = $this->loadSchema($fetchUri);
-
-        // Use the JSON pointer if specified
-        $jsonSchema = $this->resolvePointer($jsonSchema, $resolvedUri);
-
-        if ($jsonSchema instanceof \stdClass) {
-            $jsonSchema->id = $resolvedUri;
-        }
-
-        return $jsonSchema;
-    }
-
-    /**
-     * Fetch a schema from the given URI, json-decode it and return it.
-     * Caches schema objects.
-     *
-     * @param string $fetchUri Absolute URI
-     *
-     * @return object JSON schema object
-     */
-    protected function loadSchema($fetchUri)
-    {
-        if (isset($this->schemaCache[$fetchUri])) {
-            return $this->schemaCache[$fetchUri];
-        }
-
-        $uriRetriever = $this->getUriRetriever();
-        $contents = $this->uriRetriever->retrieve($fetchUri);
-        $this->confirmMediaType($uriRetriever, $fetchUri);
-        $jsonSchema = json_decode($contents);
-
-        if (JSON_ERROR_NONE < $error = json_last_error()) {
-            throw new JsonDecodingException($error);
-        }
-
-        $this->schemaCache[$fetchUri] = $jsonSchema;
-
-        return $jsonSchema;
-    }
-
-    /**
-     * Set the URI Retriever
-     *
-     * @param UriRetrieverInterface $uriRetriever
-     * @return $this for chaining
-     */
-    public function setUriRetriever(UriRetrieverInterface $uriRetriever)
-    {
-        $this->uriRetriever = $uriRetriever;
-
-        return $this;
-    }
-
-    /**
-     * Parses a URI into five main components
-     *
-     * @param string $uri
-     * @return array
-     */
-    public function parse($uri)
-    {
-        preg_match('|^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?|', $uri, $match);
-
-        $components = array();
-        if (5 < count($match)) {
-            $components =  array(
-                'scheme'    => $match[2],
-                'authority' => $match[4],
-                'path'      => $match[5]
-            );
-        }
-
-        if (7 < count($match)) {
-            $components['query'] = $match[7];
-        }
-
-        if (9 < count($match)) {
-            $components['fragment'] = $match[9];
-        }
-
-        return $components;
-    }
-
-    /**
-     * Builds a URI based on n array with the main components
-     *
-     * @param array $components
-     * @return string
-     */
-    public function generate(array $components)
-    {
-        $uri = $components['scheme'] . '://'
-             . $components['authority']
-             . $components['path'];
-
-        if (array_key_exists('query', $components)) {
-            $uri .= $components['query'];
-        }
-
-        if (array_key_exists('fragment', $components)) {
-            $uri .= $components['fragment'];
-        }
-
-        return $uri;
-    }
-
-    /**
-     * Resolves a URI
-     *
-     * @param string $uri Absolute or relative
-     * @param string $baseUri Optional base URI
-     * @return string
-     */
-    public function resolve($uri, $baseUri = null)
-    {
-        $components = $this->parse($uri);
-        $path = $components['path'];
-
-        if ((array_key_exists('scheme', $components)) && ('http' === $components['scheme'])) {
-            return $uri;
-        }
-
-        $baseComponents = $this->parse($baseUri);
-        $basePath = $baseComponents['path'];
-
-        $baseComponents['path'] = UriResolver::combineRelativePathWithBasePath($path, $basePath);
-
-        return $this->generate($baseComponents);
-    }
-
-    /**
-     * @param string $uri
-     * @return boolean
-     */
-    public function isValid($uri)
-    {
-        $components = $this->parse($uri);
-
-        return !empty($components);
-    }
-}