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<?php |
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/** |
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* This file is part of sensorario/resources repository |
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* |
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* (c) Simone Gentili <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sensorario\Resources\Schema; |
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use RuntimeException; |
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final class Schema |
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{ |
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const PRIMITIVE_ARRAY = 'array'; |
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const PRIMITIVE_BOOLEAN = 'boolean'; |
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const PRIMITIVE_DEFAULT = Schema::PRIMITIVE_NULL; |
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const PRIMITIVE_INTEGER = 'integer'; |
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const PRIMITIVE_NULL = 'null'; |
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const PRIMITIVE_NUMBER = 'number'; |
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const PRIMITIVE_OBJECT = 'object'; |
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const PRIMITIVE_STRING = 'string'; |
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private $completeSchema; |
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private $schemaNames = []; |
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private $required = []; |
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private $validTypes = [ |
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self::PRIMITIVE_ARRAY, |
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self::PRIMITIVE_BOOLEAN, |
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self::PRIMITIVE_DEFAULT, |
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self::PRIMITIVE_INTEGER, |
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self::PRIMITIVE_NULL, |
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self::PRIMITIVE_NUMBER, |
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self::PRIMITIVE_OBJECT, |
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self::PRIMITIVE_STRING, |
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]; |
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private $subSchemaCounter = 0; |
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private $properties = []; |
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public function __construct($schema) |
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{ |
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$this->completeSchema = $schema; |
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$this->schemaNames[] = 'root'; |
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$this->parseSchema($this->completeSchema); |
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} |
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private function parseSchema($schema) |
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{ |
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if (!isset($schema['type'])) { |
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throw new Exceptions\NoTypeException(); |
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} |
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if (!in_array($schema['type'], $this->validTypes)) { |
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throw new Exceptions\InvalidTypeException(); |
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} |
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if (!isset($schema['properties'])) { |
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throw new Exceptions\NoPropertiesException(); |
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} |
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foreach ($schema['properties'] as $name => $def) { |
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$this->properties[$name] = $def; |
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if (!isset($def['type'])) { |
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throw new Exceptions\NoPropertyTypeException(); |
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} |
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} |
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if (isset($schema['required'])) { |
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$this->required = array_merge( |
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$this->required, |
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$schema['required'] |
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); |
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} |
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foreach ($schema as $key => $value) { |
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if (!in_array($key, ['required', 'properties', 'title', 'type'])) { |
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$this->schemaNames[] = $key; |
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$this->subSchemaCounter++; |
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$this->parseSchema($value); |
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} |
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} |
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} |
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public function countSubSchemas() |
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{ |
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return $this->subSchemaCounter; |
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} |
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public function completeSchema() |
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{ |
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return $this->completeSchema; |
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} |
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public function schemaNames() |
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{ |
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return $this->schemaNames; |
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} |
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public function getTitle() |
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{ |
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return $this->completeSchema['title']; |
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} |
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/** @todo move this inside an applipcation service */ |
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public function validate($json) |
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{ |
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$jsonAsArray = json_decode($json, true); |
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foreach ($jsonAsArray as $name => $property) { |
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if (!isset($this->properties()[$name])) { |
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throw new Exceptions\NotAllowedPropertyException(); |
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} |
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} |
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foreach ($this->required as $requiredProperty) { |
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if (!isset($jsonAsArray[$requiredProperty])) { |
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throw new Exceptions\MissingPropertyException(); |
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} |
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} |
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foreach ($jsonAsArray as $name => $property) { |
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$prop = $this->properties()[$name]; |
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if (gettype($jsonAsArray[$name]) != $prop['type']) { |
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if ($prop['type'] == Schema::PRIMITIVE_INTEGER && is_numeric($jsonAsArray[$name])) { |
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continue; |
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} |
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if ($prop['type'] == Schema::PRIMITIVE_ARRAY) { |
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if (!isset($prop['items'])) { |
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throw new Exceptions\UndefinedArrayTypeException(); |
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} |
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} |
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throw new Exceptions\NotAllowedValueException(); |
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} |
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} |
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return json_decode($json); |
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} |
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public function properties() |
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{ |
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return $this->properties; |
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} |
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public function required() |
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{ |
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return $this->required; |
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} |
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} |
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sensorario /
resources
