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<?php |
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declare(strict_types=1); |
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namespace SeamsCMS\Delivery\Model; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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class Model |
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{ |
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const TYPE_STRING = "string"; |
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const TYPE_INTEGER = "integer"; |
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const TYPE_BOOLEAN = "boolean"; |
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const TYPE_DATETIME = "datetime"; |
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const TYPE_COLLECTION = "collection"; |
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const TYPE_ARRAY = "array"; |
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const TYPE_CONTENT = "content"; |
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/** @var PropertyAccessorInterface */ |
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protected $accessor; |
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/** @var array */ |
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protected $data; |
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/** @var array */ |
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public static $model = []; |
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/** |
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* Model constructor. |
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* |
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* @param string $json |
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*/ |
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public function __construct(string $json) |
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{ |
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$data = json_decode($json, true); |
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if ($data === false) { |
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throw new \LogicException("Data is not valid JSON"); |
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} |
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$this->verify(static::$model, $data); |
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$this->accessor = PropertyAccess::createPropertyAccessorBuilder() |
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->disableExceptionOnInvalidIndex() |
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->disableMagicCall() |
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->getPropertyAccessor() |
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; |
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$this->data = $data; |
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} |
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/** |
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* @param string $path |
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* @return int |
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*/ |
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public function count(string $path): int |
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{ |
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$var = $this->accessor->getValue($this->data, $path); |
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if (! is_array($var)) { |
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return 1; |
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} |
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return count($var); |
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} |
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/** |
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* @param string $path |
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* @return bool |
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*/ |
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public function has(string $path): bool |
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{ |
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return $this->accessor->isReadable($this->data, $path); |
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} |
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/** |
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* @param string $path |
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* @param null $default |
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* @return mixed |
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*/ |
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public function get(string $path, $default = null) |
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{ |
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if (! $this->accessor->isReadable($this->data, $path)) { |
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return $default; |
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} |
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return $this->accessor->getValue($this->data, $path); |
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} |
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/** |
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* @param array $model |
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* @param array $data |
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* @param string $currentPath |
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*/ |
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private function verify(array $model, array $data, string $currentPath = "") |
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{ |
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foreach ($model as $id => $field) { |
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$this->verifyField($id, $field, $data, $currentPath); |
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} |
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} |
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/** |
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* @SuppressWarnings(PHPMD.NPathComplexity) |
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* @SuppressWarnings(PHPMD.CyclomaticComplexity) |
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* @param string $id |
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* @param array $field |
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* @param array $data |
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* @param string $currentPath |
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*/ |
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private function verifyField(string $id, array $field, array $data, string $currentPath) |
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{ |
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if (! isset($field['type'])) { |
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$field['type'] = self::TYPE_STRING; |
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} |
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if (! isset($data[$id])) { |
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throw new \LogicException("Data is not found: $currentPath.$id"); |
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} |
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120
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// Check if type and data[id] match up |
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$valid = false; |
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switch ($field['type']) { |
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case self::TYPE_ARRAY: |
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$valid = is_array($data[$id]); |
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break; |
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case self::TYPE_COLLECTION: |
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$valid = is_array($data[$id]); |
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break; |
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case self::TYPE_BOOLEAN: |
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$valid = is_bool($data[$id]); |
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break; |
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case self::TYPE_INTEGER: |
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$valid = is_int($data[$id]); |
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break; |
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case self::TYPE_STRING: |
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$valid = is_string($data[$id]); |
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break; |
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case self::TYPE_CONTENT: |
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$valid = true; |
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break; |
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case self::TYPE_DATETIME: |
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try { |
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new \DateTime($data[$id]); |
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$valid = true; |
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} catch (\Exception $e) { |
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$valid = false; |
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} |
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break; |
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} |
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if (! $valid) { |
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throw new \LogicException("Data is not valid according to model: $currentPath.$id"); |
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} |
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// Check collections recursively |
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if ($field['type'] === self::TYPE_COLLECTION) { |
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foreach ($data[$id] as $entry) { |
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$this->verify($field['model'] ?? [], $entry, $currentPath . "." . $id); |
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} |
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} |
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162
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163
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// Check arrays recursively |
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if ($field['type'] === self::TYPE_ARRAY) { |
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$this->verify($field['model'] ?? [], $data[$id], $currentPath . "." . $id); |
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} |
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167
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} |
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168
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} |
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169
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seams-cms /
php-delivery-sdk
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