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<?php |
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namespace Swaggest\JsonSchema\Path; |
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use Swaggest\JsonDiff\JsonPointer; |
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use Swaggest\JsonSchema\Schema; |
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class PointerUtil |
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{ |
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/** |
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* Builds JSON pointer to schema from processing path |
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* Path example: #->properties:responses->additionalProperties:envvar->properties:schema |
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* @param string $path |
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* @param bool $isURIFragmentId |
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* @return string|null |
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*/ |
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public static function getSchemaPointer($path, $isURIFragmentId = false) |
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{ |
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$result = self::getSchemaPointers($path, $isURIFragmentId); |
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return array_pop($result); |
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} |
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/** |
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* Builds JSON pointer to schema from processing path |
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* Path example: #->properties:responses->additionalProperties:envvar->properties:schema |
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* @param string $path |
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* @param bool $isURIFragmentId |
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* @return string[] |
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*/ |
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public static function getSchemaPointers($path, $isURIFragmentId = false) |
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{ |
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$items = explode('->', $path); |
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unset($items[0]); |
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$result = array(); |
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$pointer = $isURIFragmentId ? '#' : ''; |
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foreach ($items as $item) { |
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$parts = explode(':', $item); |
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if (isset($parts[0])) { |
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$schemaPaths = explode('[', $parts[0], 2); |
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if (isset($schemaPaths[1])) { |
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$schemaPaths[1] = substr(strtr($schemaPaths[1], array('~1' => '~', '~2' => ':')), 0, -1); |
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} |
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if ($schemaPaths[0] === Schema::PROP_REF) { |
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$result[] = $pointer . '/' . JsonPointer::escapeSegment(Schema::PROP_REF, $isURIFragmentId); |
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if ($schemaPaths[1][0] !== '#') { // Absolute URI. |
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$pointer = $schemaPaths[1]; |
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} else { |
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$pointer = self::rebuildPointer($schemaPaths[1], $isURIFragmentId); |
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} |
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continue; |
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} |
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$pointer .= '/' . JsonPointer::escapeSegment($schemaPaths[0], $isURIFragmentId); |
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if (isset($schemaPaths[1])) { |
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$pointer .= '/' . JsonPointer::escapeSegment($schemaPaths[1], $isURIFragmentId); |
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} elseif (isset($parts[1])) { |
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$pointer .= '/' . JsonPointer::escapeSegment($parts[1], $isURIFragmentId); |
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} |
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} |
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} |
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if ($pointer === '') { |
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$pointer = '/'; |
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} |
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$result[] = $pointer; |
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return $result; |
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} |
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/** |
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* Builds JSON pointer to data from processing path |
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* Path example: #->properties:responses->additionalProperties:envvar->properties:schema |
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* @param string $path |
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* @param bool $isURIFragmentId |
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* @return string |
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*/ |
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public static function getDataPointer($path, $isURIFragmentId = false) |
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{ |
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$items = explode('->', $path); |
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unset($items[0]); |
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$result = $isURIFragmentId ? '#' : ''; |
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foreach ($items as $item) { |
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$parts = explode(':', $item); |
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if (isset($parts[1])) { |
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$result .= '/' . JsonPointer::escapeSegment($parts[1], $isURIFragmentId); |
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} |
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} |
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if ($result === '') { |
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return '/'; |
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} |
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return $result; |
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} |
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private static function rebuildPointer($pointer, $isURIFragmentId = false) |
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{ |
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$parts = JsonPointer::splitPath($pointer); |
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$result = $isURIFragmentId ? '#' : ''; |
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foreach ($parts as $item) { |
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$result .= '/' . JsonPointer::escapeSegment($item, $isURIFragmentId); |
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} |
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return $result; |
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} |
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} |
swaggest /
php-json-schema
