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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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namespace Respect\Validation\Message; |
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use DateTimeInterface; |
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use Exception; |
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use Traversable; |
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/** |
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* Message creator. |
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* |
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* @author Henrique Moody <[email protected]> |
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* |
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* @since 2.0.0 |
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*/ |
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final class Formatter |
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{ |
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/** |
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* @var int |
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*/ |
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private $maxDepth; |
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/** |
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* @var int |
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*/ |
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private $maxChildren; |
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/** |
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* Initializes the message creator. |
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* |
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* @param int $maxDepth Maximum depth level to show when normalizing data |
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* @param int $maxChildren Maximum children level to show when normalizing data |
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*/ |
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public function __construct(int $maxDepth, int $maxChildren) |
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{ |
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$this->maxDepth = $maxDepth; |
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$this->maxChildren = $maxChildren; |
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} |
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/** |
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* Creates a message based on a result and some templates. |
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* |
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* @param mixed $input |
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* @param array $properties |
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* @param string $template |
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* |
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* @return string |
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*/ |
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public function create($input, array $properties, string $template): string |
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{ |
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$properties += ['placeholder' => $this->normalize($input)]; |
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return preg_replace_callback( |
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'/{{(\w+)}}/', |
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function ($matches) use ($properties) { |
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$value = $matches[0]; |
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if (array_key_exists($matches[1], $properties)) { |
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$value = $properties[$matches[1]]; |
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} |
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if ($matches[1] === 'placeholder' && is_string($value)) { |
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return $value; |
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} |
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return $this->normalize($value); |
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}, |
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$template |
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); |
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} |
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private function quoteCode(string $string, $currentDepth): string |
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{ |
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if ($currentDepth === 0) { |
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$string = sprintf('`%s`', $string); |
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} |
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return $string; |
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} |
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private function normalize($raw, int $currentDepth = 0): string |
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{ |
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if (is_object($raw)) { |
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return $this->normalizeObject($raw, $currentDepth); |
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} |
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if (is_array($raw)) { |
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return $this->normalizeArray($raw, $currentDepth); |
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} |
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if (is_float($raw)) { |
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return $this->normalizeFloat($raw, $currentDepth); |
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} |
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if (is_resource($raw)) { |
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return $this->normalizeResource($raw, $currentDepth); |
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} |
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if (is_bool($raw)) { |
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return $this->normalizeBool($raw, $currentDepth); |
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} |
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return json_encode($raw, (JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES)); |
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} |
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private function normalizeObject($object, int $currentDepth): string |
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{ |
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$nextDepth = $currentDepth + 1; |
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if ($object instanceof Traversable) { |
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$array = iterator_to_array($object); |
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$normalized = sprintf('[traversable] (%s: %s)', get_class($object), $this->normalize($array, $nextDepth)); |
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return $this->quoteCode($normalized, $currentDepth); |
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} |
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if ($object instanceof DateTimeInterface) { |
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return sprintf('"%s"', $object->format('c')); |
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} |
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if ($object instanceof Exception) { |
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$normalized = $this->normalizeException($object, $nextDepth); |
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return $this->quoteCode($normalized, $currentDepth); |
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} |
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if (method_exists($object, '__toString')) { |
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return $this->normalize($object->__toString(), $nextDepth); |
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} |
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$normalized = sprintf( |
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'[object] (%s: %s)', |
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get_class($object), |
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$this->normalize(get_object_vars($object), $currentDepth) |
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); |
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return $this->quoteCode($normalized, $currentDepth); |
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} |
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private function normalizeException(Exception $exception, int $currentDepth): string |
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{ |
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$properties = [ |
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'message' => $exception->getMessage(), |
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'code' => $exception->getCode(), |
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'file' => str_replace(getcwd().'/', '', $exception->getFile()).':'.$exception->getLine(), |
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]; |
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return sprintf('[exception] (%s: %s)', get_class($exception), $this->normalize($properties, $currentDepth)); |
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} |
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private function normalizeArray(array $array, int $currentDepth): string |
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{ |
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if ($currentDepth >= $this->maxDepth) { |
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return '...'; |
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} |
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if (empty($array)) { |
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return '{ }'; |
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} |
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$string = ''; |
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$total = count($array); |
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$current = 0; |
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$nextDepth = $currentDepth + 1; |
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foreach ($array as $key => $value) { |
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if ($current++ >= $this->maxChildren) { |
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$string .= ' ... '; |
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break; |
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} |
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if (!is_int($key)) { |
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$string .= sprintf('%s: ', $this->normalize($key, $nextDepth)); |
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} |
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$string .= $this->normalize($value, $nextDepth); |
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if ($current !== $total) { |
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$string .= ', '; |
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} |
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} |
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return sprintf('{ %s }', $string); |
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} |
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private function normalizeFloat(float $float, int $currentDepth): string |
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{ |
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if (is_infinite($float)) { |
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return $this->quoteCode(($float > 0 ? '' : '-').'INF', $currentDepth); |
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} |
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if (is_nan($float)) { |
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return $this->quoteCode('NaN', $currentDepth); |
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} |
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return var_export($float, true); |
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} |
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private function normalizeResource($raw, int $currentDepth): string |
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{ |
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return $this->quoteCode(sprintf('[resource] (%s)', get_resource_type($raw)), $currentDepth); |
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} |
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private function normalizeBool(bool $raw, int $currentDepth): string |
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{ |
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return $this->quoteCode(var_export($raw, true), $currentDepth); |
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} |
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} |
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Respect /
Validation
