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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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declare (strict_types=1); |
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namespace Packetery\Nette\Schema; |
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|
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use Packetery\Nette; |
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use Packetery\Nette\Utils\Reflection; |
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/** |
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* @internal |
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*/ |
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final class Helpers |
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{ |
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use \Packetery\Nette\StaticClass; |
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public const PREVENT_MERGING = '_prevent_merging'; |
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/** |
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* Merges dataset. Left has higher priority than right one. |
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* @return array|string |
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*/ |
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public static function merge($value, $base) |
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{ |
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if (\is_array($value) && isset($value[self::PREVENT_MERGING])) { |
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unset($value[self::PREVENT_MERGING]); |
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return $value; |
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} |
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if (\is_array($value) && \is_array($base)) { |
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$index = 0; |
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foreach ($value as $key => $val) { |
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if ($key === $index) { |
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$base[] = $val; |
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$index++; |
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} else { |
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$base[$key] = static::merge($val, $base[$key] ?? null); |
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} |
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} |
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return $base; |
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} elseif ($value === null && \is_array($base)) { |
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return $base; |
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} else { |
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return $value; |
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} |
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} |
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public static function getPropertyType(\ReflectionProperty $prop) : ?string |
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{ |
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if (!\class_exists(\Packetery\Nette\Utils\Type::class)) { |
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throw new \Packetery\Nette\NotSupportedException('Expect::from() requires nette/utils 3.x'); |
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} elseif ($type = \Packetery\Nette\Utils\Type::fromReflection($prop)) { |
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return (string) $type; |
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} elseif ($type = \preg_replace('#\\s.*#', '', (string) self::parseAnnotation($prop, 'var'))) { |
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$class = Reflection::getPropertyDeclaringClass($prop); |
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return \preg_replace_callback('#[\\w\\\\]+#', function ($m) use($class) { |
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return Reflection::expandClassName($m[0], $class); |
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}, $type); |
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} |
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return null; |
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} |
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/** |
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* Returns an annotation value. |
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* @param \ReflectionProperty $ref |
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*/ |
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public static function parseAnnotation(\Reflector $ref, string $name) : ?string |
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{ |
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if (!Reflection::areCommentsAvailable()) { |
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throw new \Packetery\Nette\InvalidStateException('You have to enable phpDoc comments in opcode cache.'); |
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} |
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$re = '#[\\s*]@' . \preg_quote($name, '#') . '(?=\\s|$)(?:[ \\t]+([^@\\s]\\S*))?#'; |
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if ($ref->getDocComment() && \preg_match($re, \trim($ref->getDocComment(), '/*'), $m)) { |
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return $m[1] ?? ''; |
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} |
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return null; |
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} |
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/** |
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* @param mixed $value |
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*/ |
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public static function formatValue($value) : string |
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{ |
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if (\is_object($value)) { |
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return 'object ' . \get_class($value); |
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} elseif (\is_string($value)) { |
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return "'" . \Packetery\Nette\Utils\Strings::truncate($value, 15, '...') . "'"; |
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} elseif (\is_scalar($value)) { |
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return \var_export($value, \true); |
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} else { |
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return \strtolower(\gettype($value)); |
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} |
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} |
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} |
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