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<?php |
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/** |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2016 Marco Muths |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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namespace Squeeze; |
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use PhpParser\Node; |
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use PhpParser\NodeVisitorAbstract; |
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class Collector extends NodeVisitorAbstract |
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{ |
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/** @var array */ |
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private $classMap = array(); |
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/** @var array */ |
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private $dependencies = array(); |
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/** @var Node\Stmt\ClassLike[] */ |
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private $foundClasses = array(); |
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/** @var bool */ |
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private $hasFoundInvalidStmt = false; |
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private $invalidFunctions = array( |
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'basename', |
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'chgrp', |
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'chmod', |
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'chown', |
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'clearstatcache', |
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'copy', |
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'delete', |
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'dirname', |
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'disk_free_space', |
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'disk_total_space', |
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'diskfreespace', |
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'file_exists', |
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'file_get_contents', |
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'file_put_contents', |
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'file', |
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'fileatime', |
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'filectime', |
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'filegroup', |
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'fileinode', |
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'filemtime', |
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'fileowner', |
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'fileperms', |
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'filesize', |
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'filetype', |
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'fnmatch', |
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'fopen', |
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'glob', |
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'is_dir', |
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'is_executable', |
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'is_file', |
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'is_link', |
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'is_readable', |
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'is_uploaded_file', |
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'is_writable', |
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'is_writeable', |
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'lchgrp', |
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'lchown', |
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'link', |
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'linkinfo', |
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'lstat', |
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'mkdir', |
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'move_uploaded_file', |
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'parse_ini_file', |
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'parse_ini_string', |
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'pathinfo', |
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'readfile', |
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'readlink', |
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'realpath', |
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'rename', |
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'rmdir', |
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'stat', |
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'symlink', |
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'tempnam', |
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'touch', |
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'unlink', |
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'stream_resolve_include_path', |
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'stream_is_local', |
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); |
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public function leaveNode(Node $node) |
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{ |
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if ($node instanceof Node\Stmt\Class_) { |
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$this->collect(array($node->extends)); |
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$this->collect($node->implements); |
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$this->foundClasses[] = $node; |
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} elseif ($node instanceof Node\Stmt\Interface_) { |
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$this->collect($node->extends); |
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$this->foundClasses[] = $node; |
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} elseif ($node instanceof Node\Stmt\Trait_) { |
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$this->foundClasses[] = $node; |
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} elseif ($node instanceof Node\Stmt\TraitUse) { |
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$this->collect($node->traits); |
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} elseif ($node instanceof Node\Stmt\Declare_) { |
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$this->hasFoundInvalidStmt = true; |
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} elseif ($node instanceof Node\Expr\Include_) { |
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$this->hasFoundInvalidStmt = true; |
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} elseif ($node instanceof Node\Expr\FuncCall) { |
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if (method_exists($node->name, 'toString')) { |
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$function = $node->name->toString(); |
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if (in_array($function, $this->invalidFunctions)) { |
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$this->hasFoundInvalidStmt = true; |
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} |
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} |
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} |
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} |
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/** |
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* @param Node\Name[]|null $names |
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*/ |
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private function collect($names) |
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{ |
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if ($names) { |
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foreach ($names as $name) { |
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if ($name) { |
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$name = $name->toString(); |
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if (false === strpos($name, '_') |
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&& count(explode("\\", $name)) == 1 |
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) { |
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continue; |
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} |
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$this->dependencies[$name] = $name; |
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} |
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} |
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} |
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} |
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public function reset() |
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{ |
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if (count($this->foundClasses) == 1 |
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&& !$this->hasFoundInvalidStmt |
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) { |
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$node = array_shift($this->foundClasses); |
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$name = $node->namespacedName; |
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if ($name instanceof Node\Name) { |
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$name = $name->toString(); |
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} |
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$this->classMap[$name] = $this->dependencies; |
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} |
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$this->dependencies = array(); |
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$this->foundClasses = array(); |
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$this->hasFoundInvalidStmt = false; |
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} |
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/** |
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* @return array |
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*/ |
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public function getClassMap() |
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{ |
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return $this->classMap; |
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} |
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} |
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mamuz /
Squeezer
