annotate vendor/psy/psysh/src/TabCompletion/Matcher/ClassMethodDefaultParametersMatcher.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2018 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\TabCompletion\Matcher;

class ClassMethodDefaultParametersMatcher extends AbstractDefaultParametersMatcher
{
    public function getMatches(array $tokens, array $info = [])
    {
        $openBracket    = array_pop($tokens);
        $functionName   = array_pop($tokens);
        $methodOperator = array_pop($tokens);

        $class = $this->getNamespaceAndClass($tokens);

        try {
            $reflection = new \ReflectionClass($class);
        } catch (\ReflectionException $e) {
            // In this case the class apparently does not exist, so we can do nothing
            return [];
        }

        $methods = $reflection->getMethods(\ReflectionMethod::IS_STATIC);

        foreach ($methods as $method) {
            if ($method->getName() === $functionName[1]) {
                return $this->getDefaultParameterCompletion($method->getParameters());
            }
        }

        return [];
    }

    public function hasMatched(array $tokens)
    {
        $openBracket = array_pop($tokens);

        if ($openBracket !== '(') {
            return false;
        }

        $functionName = array_pop($tokens);

        if (!self::tokenIs($functionName, self::T_STRING)) {
            return false;
        }

        $operator = array_pop($tokens);

        if (!self::tokenIs($operator, self::T_DOUBLE_COLON)) {
            return false;
        }

        return true;
    }
}