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<?php |
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declare(strict_types=1); |
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namespace Spiral\Core\Exception\Traits; |
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use ReflectionFunction; |
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use ReflectionNamedType; |
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use ReflectionUnionType; |
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trait ClosureRendererTrait |
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{ |
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/** |
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* @param string $pattern String that contains method and fileAndLine markers |
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*/ |
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32 |
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protected function renderFunctionAndParameter( |
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\ReflectionFunctionAbstract $reflection, |
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string $pattern |
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): string { |
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$function = $reflection->getName(); |
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/** @var class-string|null $class */ |
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$class = $reflection->class ?? null; |
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$method = match (true) { |
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$class !== null => "{$class}::{$function}", |
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$reflection->isClosure() => $this->renderClosureSignature($reflection), |
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default => $function, |
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}; |
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$fileName = $reflection->getFileName(); |
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$line = $reflection->getStartLine(); |
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$fileAndLine = ''; |
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if (!empty($fileName)) { |
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$fileAndLine = "in \"$fileName\" at line $line"; |
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} |
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return \sprintf($pattern, $method, $fileAndLine); |
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} |
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455 |
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private function renderClosureSignature(\ReflectionFunctionAbstract $reflection): string |
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{ |
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455 |
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$closureParameters = []; |
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455 |
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foreach ($reflection->getParameters() as $parameter) { |
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/** @var ReflectionNamedType|ReflectionUnionType|null $type */ |
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453 |
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$type = $parameter->getType(); |
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453 |
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$parameterString = \sprintf( |
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'%s %s%s$%s', |
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// type |
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(string) $type, |
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// reference |
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$parameter->isPassedByReference() ? '&' : '', |
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// variadic |
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$parameter->isVariadic() ? '...' : '', |
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$parameter->getName(), |
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); |
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if ($parameter->isDefaultValueAvailable()) { |
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$default = $parameter->getDefaultValue(); |
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$parameterString .= ' = ' . match (true) { |
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\is_object($default) => 'new ' . $default::class . '(...)', |
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$parameter->isDefaultValueConstant() => $parameter->getDefaultValueConstantName(), |
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default => \var_export($default, true), |
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}; |
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} |
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$closureParameters[] = \ltrim($parameterString); |
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} |
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455 |
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$static = $reflection->isStatic() ? 'static ' : ''; |
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return "{$static}function (" . \implode(', ', $closureParameters) . ')'; |
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} |
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} |
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spiral /
framework
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