StaticCalls.php

Go to the documentation of this file.

<?php
namespace Magento\TestFramework\Integrity\Library\PhpParser;

class StaticCalls implements ParserInterface, DependenciesCollectorInterface
{
    protected $tokens;

    protected $staticCalls = [];

    protected $dependencies = [];

    public function __construct(Tokens $tokens)
    {
        $this->tokens = $tokens;
    }

    protected function isTokenClass($token)
    {
        return is_array(
            $token
        ) && !(in_array(
            $token[1],
            ['static', 'self', 'parent']
        ) || preg_match(
            '#^\$#',
            $token[1]
        ));
    }

    public function parse($token, $key)
    {
        if (is_array(
            $token
        ) && $token[0] == T_PAAMAYIM_NEKUDOTAYIM && $this->isTokenClass(
            $this->tokens->getPreviousToken($key)
        )
        ) {
            $this->staticCalls[] = $key;
        }
    }

    protected function getClassByStaticCall($staticCall)
    {
        $step = 1;
        $staticClassParts = [];
        while ($this->tokens->getTokenCodeByKey(
            $staticCall - $step
        ) == T_STRING || $this->tokens->getTokenCodeByKey(
            $staticCall - $step
        ) == T_NS_SEPARATOR) {
            $staticClassParts[] = $this->tokens->getTokenValueByKey($staticCall - $step);
            $step++;
        }
        return implode(array_reverse($staticClassParts));
    }

    public function getDependencies(Uses $uses)
    {
        foreach ($this->staticCalls as $staticCall) {
            $class = $this->getClassByStaticCall($staticCall);
            if ($uses->hasUses()) {
                $class = $uses->getClassNameWithNamespace($class);
            }
            $this->dependencies[] = $class;
        }

        return $this->dependencies;
    }
}