diff options
| author | Loic GUEGAN <loic@Manzerbredes> | 2016-01-23 14:37:24 +0100 |
|---|---|---|
| committer | Loic GUEGAN <loic@Manzerbredes> | 2016-01-23 14:37:24 +0100 |
| commit | 189f7a9ef4c6265dbac232e5c5685aebbbfc7c53 (patch) | |
| tree | d397facc1e45cee4713ea95b0eaa4ffa9cbf0921 /server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php | |
| parent | 2984adf171c49940e683fa997e8cdc60fcf1d60b (diff) | |
| parent | a44cc1d2e3c0f147e91a5c052ac7fd879e34e706 (diff) | |
Merge branch 'develop' of github.com:manzerbredes/istic-openstack into develop
Diffstat (limited to 'server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php')
| -rw-r--r-- | server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php b/server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php new file mode 100644 index 0000000..9784114 --- /dev/null +++ b/server/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php @@ -0,0 +1,157 @@ +<?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\Exception\UriResolverException; + +/** + * Resolves JSON Schema URIs + * + * @author Sander Coolen <sander@jibber.nl> + */ +class UriResolver +{ + /** + * 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 $baseUri Optional base URI + * @return string Absolute URI + */ + public function resolve($uri, $baseUri = null) + { + if ($uri == '') { + return $baseUri; + } + + $components = $this->parse($uri); + $path = $components['path']; + + if (! empty($components['scheme'])) { + return $uri; + } + $baseComponents = $this->parse($baseUri); + $basePath = $baseComponents['path']; + + $baseComponents['path'] = self::combineRelativePathWithBasePath($path, $basePath); + if (isset($components['fragment'])) { + $baseComponents['fragment'] = $components['fragment']; + } + + return $this->generate($baseComponents); + } + + /** + * Tries to glue a relative path onto an absolute one + * + * @param string $relativePath + * @param string $basePath + * @return string Merged path + * @throws UriResolverException + */ + public static function combineRelativePathWithBasePath($relativePath, $basePath) + { + $relativePath = self::normalizePath($relativePath); + if ($relativePath == '') { + return $basePath; + } + if ($relativePath{0} == '/') { + return $relativePath; + } + + $basePathSegments = explode('/', $basePath); + + preg_match('|^/?(\.\./(?:\./)*)*|', $relativePath, $match); + $numLevelUp = strlen($match[0]) /3 + 1; + if ($numLevelUp >= count($basePathSegments)) { + throw new UriResolverException(sprintf("Unable to resolve URI '%s' from base '%s'", $relativePath, $basePath)); + } + + $basePathSegments = array_slice($basePathSegments, 0, -$numLevelUp); + $path = preg_replace('|^/?(\.\./(\./)*)*|', '', $relativePath); + + return implode('/', $basePathSegments) . '/' . $path; + } + + /** + * Normalizes a URI path component by removing dot-slash and double slashes + * + * @param string $path + * @return string + */ + private static function normalizePath($path) + { + $path = preg_replace('|((?<!\.)\./)*|', '', $path); + $path = preg_replace('|//|', '/', $path); + + return $path; + } + + /** + * @param string $uri + * @return boolean + */ + public function isValid($uri) + { + $components = $this->parse($uri); + + return !empty($components); + } +} |
