ComposerRequireChecker\DefinedSymbolsLocator\LocateDefinedSymbolsFromExtensions

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	18	3

<?php

namespace ComposerRequireChecker\DefinedSymbolsLocator;


use ComposerRequireChecker\Exception\UnknownExtensionException;

class LocateDefinedSymbolsFromExtensions
{

    /**
     * @param string[] $extensionNames
     * @return string[]
     * @throws UnknownExtensionException if the extension cannot be found
     */
    public function __invoke(array $extensionNames) : array
    {
        $definedSymbols = [];
        foreach($extensionNames as $extensionName) {
            try{
                $extensionReflection = new \ReflectionExtension($extensionName);
                $definedSymbols = array_merge(
                    $definedSymbols,
                    array_keys($extensionReflection->getConstants()),
                    array_keys($extensionReflection->getFunctions()),
                    $extensionReflection->getClassNames()
                );
            } catch (\Exception $e) {
                throw new UnknownExtensionException($e->getMessage());
            }
        }
        return $definedSymbols;
    }



}