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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[email protected]> |
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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 Humbug\PhpScoper\Scoper; |
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use Humbug\PhpScoper\NodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\UseStmtCollection; |
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use Humbug\PhpScoper\NodeVisitor\WhitelistedStatements; |
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use PhpParser\NodeTraverser; |
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use PhpParser\NodeTraverserInterface; |
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/** |
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* @internal |
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*/ |
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final class TraverserFactory |
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{ |
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/** |
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* Functions for which the arguments will be prefixed. |
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*/ |
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const WHITELISTED_FUNCTIONS = [ |
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'class_exists', |
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'interface_exists', |
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]; |
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private $traverser; |
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public function create(string $prefix, array $whitelist, callable $globalWhitelister): NodeTraverserInterface |
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{ |
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if (null !== $this->traverser) { |
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return $this->traverser; |
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} |
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$this->traverser = new NodeTraverser(); |
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$namespaceStatements = new NodeVisitor\NamespaceStmtCollection(); |
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$useStatements = new UseStmtCollection(); |
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$whitelistedStatements = new WhitelistedStatements(); |
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$this->traverser->addVisitor(new NodeVisitor\ParentNodeVisitor()); |
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$this->traverser->addVisitor(new NodeVisitor\CollectNamespaceStmtNodeVisitor($namespaceStatements)); |
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$this->traverser->addVisitor(new NodeVisitor\IgnoreNamespaceScoperNodeVisitor($whitelist, $globalWhitelister)); |
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$this->traverser->addVisitor(new NodeVisitor\ScopeNamespaceStmtNodeVisitor($prefix)); |
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$this->traverser->addVisitor(new NodeVisitor\UseStmt\CollectUseStmtNodeVisitor($useStatements)); |
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$this->traverser->addVisitor(new NodeVisitor\UseStmt\ScopeUseStmtNodeVisitor($prefix, $whitelist, $whitelistedStatements)); |
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$this->traverser->addVisitor(new NodeVisitor\UseStmt\ScopeSingleLevelUseAliasVisitor($prefix)); |
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$this->traverser->addVisitor(new NodeVisitor\UseStmt\ScopeGroupUseStmtNodeVisitor($prefix)); |
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$this->traverser->addVisitor(new NodeVisitor\ScopeFullyQualifiedNodeVisitor($prefix)); |
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$this->traverser->addVisitor(new NodeVisitor\ScopeWhitelistedElementsFromGlobalNamespaceNodeVisitor($prefix, $globalWhitelister)); |
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$this->traverser->addVisitor(new NodeVisitor\ScopeConstStmtNodeVisitor($prefix, $namespaceStatements, $useStatements, $whitelist)); |
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$this->traverser->addVisitor(new NodeVisitor\NewStmt\ScopeNewStmtNodeVisitor($prefix, $namespaceStatements, $useStatements, $whitelist)); |
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$this->traverser->addVisitor(new NodeVisitor\NewStmt\ScopeSingleLevelNewStmtNodeVisitor($prefix, $namespaceStatements, $useStatements, $whitelist)); |
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$this->traverser->addVisitor(new NodeVisitor\FunctionStmt\ScopeFunctionCallArgumentsStmtNodeVisitor($prefix, $whitelist, self::WHITELISTED_FUNCTIONS)); |
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$this->traverser->addVisitor(new NodeVisitor\FunctionStmt\ScopeStaticCallStmtNodeVisitor($prefix, $namespaceStatements, $useStatements, $whitelist)); |
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$this->traverser->addVisitor(new NodeVisitor\FunctionStmt\ScopeFunctionCallStmtNodeVisitor($prefix, $namespaceStatements, $useStatements, $whitelist)); |
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return $this->traverser; |
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} |
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} |
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humbug /
php-scoper
