edsonmedina/php_testability

<?php
/**
 * Analyser 
 * This class deals with the static code analysis
 * @author Edson Medina <edsonmedina@gmail.com>
 */

namespace edsonmedina\php_testability;

use edsonmedina\php_testability\Contexts\FileContext;
use PhpParser;

class Analyser
{
    private $parser;
    private $factory;

    public function __construct (PhpParser\Parser $parser, AnalyserAbstractFactory $factory)
    {
        $this->parser  = $parser;
        $this->factory = $factory;
    }

    /**
     * Scan a php file
     * @param FileContext $file 
     */
    public function scan (FileContext $file) 
    {
        $filename = $file->getName();

        $code = file_get_contents ($filename);

        try 
        {
            $stmts = $this->parser->parse ($code);
            $traverser = $this->factory->createTraverser ($file);
            $traverser->traverse ($stmts);
        } 
        catch (PhpParser\Error $e)
        {
            echo "\n\nParse Error: " . $e->getMessage() . " ({$filename})\n";
        }
        catch (\Exception $e)
        {
            echo "\n\n" . $e->getMessage() . " (in {$filename})\n";
        }
        catch (\Throwable $e)
        {
            echo "\n\n" . $e->getMessage() . " (while analysing {$filename})\n";
        }
    }
}