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PATH: opt / cpanel / ea-wappspector / vendor / php-di / php-di / src / Definition / Resolver

<?php

declare(strict_types=1);

namespace DI\Definition\Resolver;

use DI\Definition\Definition;
use DI\Definition\Exception\InvalidDefinition;
use DI\Definition\ObjectDefinition\MethodInjection;
use ReflectionMethod;
use ReflectionParameter;

/**
 * Resolves parameters for a function call.
 *
 * @since  4.2
 * @author Matthieu Napoli <matthieu@mnapoli.fr>
 */
class ParameterResolver
{
    /**
     * @param DefinitionResolver $definitionResolver Will be used to resolve nested definitions.
     */
    public function __construct(
        private DefinitionResolver $definitionResolver,
    ) {
    }

/**
     * @return array Parameters to use to call the function.
     * @throws InvalidDefinition A parameter has no value defined or guessable.
     */
    public function resolveParameters(
        ?MethodInjection $definition = null,
        ?ReflectionMethod $method = null,
        array $parameters = [],
    ) : array {
        $args = [];

if (! $method) {
            return $args;
        }

$definitionParameters = $definition ? $definition->getParameters() : [];

foreach ($method->getParameters() as $index => $parameter) {
            if (array_key_exists($parameter->getName(), $parameters)) {
                // Look in the $parameters array
                $value = &$parameters[$parameter->getName()];
            } elseif (array_key_exists($index, $definitionParameters)) {
                // Look in the definition
                $value = &$definitionParameters[$index];
            } else {
                // If the parameter is optional and wasn't specified, we take its default value
                if ($parameter->isDefaultValueAvailable() || $parameter->isOptional()) {
                    $args[] = $this->getParameterDefaultValue($parameter, $method);
                    continue;
                }

throw new InvalidDefinition(sprintf(
                    'Parameter $%s of %s has no value defined or guessable',
                    $parameter->getName(),
                    $this->getFunctionName($method)
                ));
            }

// Nested definitions
            if ($value instanceof Definition) {
                // If the container cannot produce the entry, we can use the default parameter value
                if ($parameter->isOptional() && ! $this->definitionResolver->isResolvable($value)) {
                    $value = $this->getParameterDefaultValue($parameter, $method);
                } else {
                    $value = $this->definitionResolver->resolve($value);
                }
            }

$args[] = &$value;
        }

return $args;
    }

/**
     * Returns the default value of a function parameter.
     *
     * @throws InvalidDefinition Can't get default values from PHP internal classes and functions
     */
    private function getParameterDefaultValue(ReflectionParameter $parameter, ReflectionMethod $function) : mixed
    {
        try {
            return $parameter->getDefaultValue();
        } catch (\ReflectionException) {
            throw new InvalidDefinition(sprintf(
                'The parameter "%s" of %s has no type defined or guessable. It has a default value, '
                . 'but the default value can\'t be read through Reflection because it is a PHP internal class.',
                $parameter->getName(),
                $this->getFunctionName($function)
            ));
        }
    }

private function getFunctionName(ReflectionMethod $method) : string
    {
        return $method->getName() . '()';
    }
}

[+] ..
[-] ParameterResolver.php [open]
[-] DecoratorResolver.php [open]
[-] DefinitionResolver.php [open]
[-] ResolverDispatcher.php [open]
[-] EnvironmentVariableResolver.php [open]
[-] FactoryResolver.php [open]
[-] InstanceInjector.php [open]
[-] ObjectCreator.php [open]
[-] ArrayResolver.php [open]