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<?php |
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/** |
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* FileAnalyser.php |
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* |
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* MIT LICENSE |
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* |
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* LICENSE: This source file is subject to the MIT license. |
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* A copy of the licenses text was distributed alongside this |
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* file (usually the repository or package root). The text can also |
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* be obtained through one of the following sources: |
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* * http://opensource.org/licenses/MIT |
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* * https://github.com/suralc/pvra/blob/master/LICENSE |
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* |
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* @author suralc <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Pvra; |
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/** |
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* Class FileAnalyser |
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* |
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* @package Pvra |
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*/ |
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class FileAnalyser extends Analyser |
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{ |
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/** |
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* The relative or absolute path to the file target of this analysis. |
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* |
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* @var string |
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*/ |
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private $filePath; |
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/** |
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* FileAnalyser constructor |
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* |
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* Validates the given file path and calls the parent's constructor. * |
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* |
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* @param string $file The code to analyse |
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* @param bool $registerNameResolver If set to true `PhpParser\NodeVisitor\NameResolver` will be added as the first |
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* visitor. This may negatively affect performance, some Visitors depend on resolved names, however. |
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* @see \Pvra\RequirementAnalyser::__construct() Base constructor |
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*/ |
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public function __construct($file, $registerNameResolver = true) |
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{ |
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if (!$this->isFileValid($file)) { |
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throw new \RuntimeException(sprintf('The file "%s" could not be found or accessed.', $file)); |
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} |
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$this->filePath = realpath($file); |
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parent::__construct($registerNameResolver); |
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} |
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/** |
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* Validate a given file path. |
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* |
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* @param string $file Path to the file |
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* @return bool Returns true if $file is a file and is readable. Returns fails otherwise. |
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*/ |
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private function isFileValid($file) |
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{ |
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return is_file($file) && is_readable($file); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function createAnalysisTargetId() |
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{ |
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return $this->filePath; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function parse() |
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{ |
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return $this->getParser()->parse(file_get_contents($this->filePath)); |
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} |
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} |
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suralc /
pvra
