43 lines
1.0 KiB
PHP
43 lines
1.0 KiB
PHP
<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2018 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\CodeCleaner;
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Name;
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use PhpParser\Node\Scalar\MagicConst\Dir;
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use PhpParser\Node\Scalar\MagicConst\File;
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use PhpParser\Node\Scalar\String_;
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/**
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* Swap out __DIR__ and __FILE__ magic constants with our best guess?
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*/
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class MagicConstantsPass extends CodeCleanerPass
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{
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/**
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* Swap out __DIR__ and __FILE__ constants, because the default ones when
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* calling eval() don't make sense.
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*
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* @param Node $node
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*
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* @return null|FuncCall|String_
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*/
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public function enterNode(Node $node)
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{
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if ($node instanceof Dir) {
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return new FuncCall(new Name('getcwd'), [], $node->getAttributes());
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} elseif ($node instanceof File) {
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return new String_('', $node->getAttributes());
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}
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}
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}
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