PHPMD\TextUI\CommandLineOptions

Complexity

Total Complexity

61

Size/Duplication

Total Lines	529
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	4

Test Coverage

Coverage

93.98%

Importance

Changes

0

24 Methods

Rating	Name	Duplication	Size	Complexity
D	__construct()	0	81	26
A	getInputPath()	0	4	1
A	getReportFormat()	0	4	1
A	getReportFile()	0	4	1
A	getReportFiles()	0	4	1
A	getRuleSets()	0	4	1
A	getMinimumPriority()	0	4	1
A	getMaximumPriority()	0	4	1
A	getCoverageReport()	0	4	1
A	getExtensions()	0	4	1
A	getIgnore()	0	4	1
A	hasVersion()	0	4	1
A	hasStrict()	0	4	1
A	ignoreViolationsOnExit()	0	4	1
A	createRenderer()	0	17	6
A	createXmlRenderer()	0	4	1
A	createTextRenderer()	0	4	1
A	createHtmlRenderer()	0	4	1
A	createJsonRenderer()	0	4	1
A	createCustomRenderer()	0	32	4
A	usage()	0	27	1
A	getListOfAvailableRenderers()	0	19	4
A	logDeprecated()	0	10	1
A	readInputFile()	0	7	2

<?php
/**
 * This file is part of PHP Mess Detector.
 *
 * Copyright (c) Manuel Pichler <mapi@phpmd.org>.
 * All rights reserved.
 *
 * Licensed under BSD License
 * For full copyright and license information, please see the LICENSE file.
 * Redistributions of files must retain the above copyright notice.
 *
 * @author Manuel Pichler <mapi@phpmd.org>
 * @copyright Manuel Pichler. All rights reserved.
 * @license https://opensource.org/licenses/bsd-license.php BSD License
 * @link http://phpmd.org/
 */

namespace PHPMD\TextUI;

use PHPMD\Renderer\HTMLRenderer;
use PHPMD\Renderer\JSONRenderer;
use PHPMD\Renderer\TextRenderer;
use PHPMD\Renderer\XMLRenderer;
use PHPMD\Rule;

/**
 * This is a helper class that collects the specified cli arguments and puts them
 * into accessible properties.
 */
class CommandLineOptions
{
    /**
     * Error code for invalid input
     */
    const INPUT_ERROR = 23;

    /**
     * The minimum rule priority.
     *
     * @var integer
     */
    protected $minimumPriority = Rule::LOWEST_PRIORITY;

    /**
     * The maximum rule priority.
     *
     * @var integer
     */
    protected $maximumPriority = Rule::HIGHEST_PRIORITY;

    /**
     * A php source code filename or directory.
     *
     * @var string
     */
    protected $inputPath;

    /**
     * The specified report format.
     *
     * @var string
     */
    protected $reportFormat;

    /**
     * An optional filename for the generated report.
     *
     * @var string
     */
    protected $reportFile;

    /**
     * Additional report files.
     *
     * @var array
     */
    protected $reportFiles = array();

    /**
     * A ruleset filename or a comma-separated string of ruleset filenames.
     *
     * @var string
     */
    protected $ruleSets;

    /**
     * File name of a PHPUnit code coverage report.
     *
     * @var string
     */
    protected $coverageReport;

    /**
     * A string of comma-separated extensions for valid php source code filenames.
     *
     * @var string
     */
    protected $extensions;

    /**
     * A string of comma-separated pattern that is used to exclude directories.
     *
     * @var string
     */
    protected $ignore;

    /**
     * Should the shell show the current phpmd version?
     *
     * @var boolean
     */
    protected $version = false;

    /**
     * Should PHPMD run in strict mode?
     *
     * @var boolean
     * @since 1.2.0
     */
    protected $strict = false;

    /**
     * Should PHPMD exit without error code even if violation is found?
     *
     * @var boolean
     */
    protected $ignoreViolationsOnExit = false;

    /**
     * List of available rule-sets.
     *
     * @var array(string)
     */
    protected $availableRuleSets = array();

    /**
     * Constructs a new command line options instance.
     *
     * @param array $args
     * @param array $availableRuleSets
     * @throws \InvalidArgumentException
     */
    public function __construct(array $args, array $availableRuleSets = array())
    {
        // Remove current file name
        array_shift($args);

        $this->availableRuleSets = $availableRuleSets;

        $arguments = array();
        while (($arg = array_shift($args)) !== null) {
            switch ($arg) {
                case '--min-priority':
                case '--minimum-priority':
                case '--minimumpriority':
                    $this->minimumPriority = (int)array_shift($args);
                    break;
                case '--max-priority':
                case '--maximum-priority':
                case '--maximumpriority':
                    $this->maximumPriority = (int)array_shift($args);
                    break;
                case '--report-file':
                case '--reportfile':
                    $this->reportFile = array_shift($args);
                    break;
                case '--input-file':
                case '--inputfile':
                    array_unshift($arguments, $this->readInputFile(array_shift($args)));
                    break;
                case '--coverage':
                    $this->coverageReport = array_shift($args);
                    break;
                case '--extensions':
                    $this->logDeprecated('extensions', 'suffixes');
                    /* Deprecated: We use the suffixes option now */
                    $this->extensions = array_shift($args);
                    break;
                case '--suffixes':
                    $this->extensions = array_shift($args);
                    break;
                case '--ignore':
                    $this->logDeprecated('ignore', 'exclude');
                    /* Deprecated: We use the exclude option now */
                    $this->ignore = array_shift($args);
                    break;
                case '--exclude':
                    $this->ignore = array_shift($args);
                    break;
                case '--version':
                    $this->version = true;

                    return;
                case '--strict':
                    $this->strict = true;
                    break;
                case '--not-strict':
                    $this->strict = false;
                    break;
                case '--ignore-violations-on-exit':
                    $this->ignoreViolationsOnExit = true;
                    break;
                case '--reportfile-html':
                case '--reportfile-text':
                case '--reportfile-xml':
                case '--reportfile-json':
                    preg_match('(^\-\-reportfile\-(xml|html|text|json)$)', $arg, $match);
                    $this->reportFiles[$match[1]] = array_shift($args);
                    break;
                default:
                    $arguments[] = $arg;
                    break;
            }
        }

        if (count($arguments) < 3) {
            throw new \InvalidArgumentException($this->usage(), self::INPUT_ERROR);
        }

        $this->inputPath = (string)array_shift($arguments);
        $this->reportFormat = (string)array_shift($arguments);
        $this->ruleSets = (string)array_shift($arguments);
    }

    /**
     * Returns a php source code filename or directory.
     *
     * @return string
     */
    public function getInputPath()
    {
        return $this->inputPath;
    }

    /**
     * Returns the specified report format.
     *
     * @return string
     */
    public function getReportFormat()
    {
        return $this->reportFormat;
    }

    /**
     * Returns the output filename for a generated report or <b>null</b> when
     * the report should be displayed in STDOUT.
     *
     * @return string
     */
    public function getReportFile()
    {
        return $this->reportFile;
    }

    /**
     * Returns a hash with report files specified for different renderers. The
     * key represents the report format and the value the report file location.
     *
     * @return array
     */
    public function getReportFiles()
    {
        return $this->reportFiles;
    }

    /**
     * Returns a ruleset filename or a comma-separated string of ruleset
     *
     * @return string
     */
    public function getRuleSets()
    {
        return $this->ruleSets;
    }

    /**
     * Returns the minimum rule priority.
     *
     * @return integer
     */
    public function getMinimumPriority()
    {
        return $this->minimumPriority;
    }

    /**
     * Returns the maximum rule priority.
     *
     * @return integer
     */
    public function getMaximumPriority()
    {
        return $this->maximumPriority;
    }

    /**
     * Returns the file name of a supplied code coverage report or <b>NULL</b>
     * if the user has not supplied the --coverage option.
     *
     * @return string
     */
    public function getCoverageReport()
    {
        return $this->coverageReport;
    }

    /**
     * Returns a string of comma-separated extensions for valid php source code
     * filenames or <b>null</b> when this argument was not set.
     *
     * @return string
     */
    public function getExtensions()
    {
        return $this->extensions;
    }

    /**
     * Returns  string of comma-separated pattern that is used to exclude
     * directories or <b>null</b> when this argument was not set.
     *
     * @return string
     */
    public function getIgnore()
    {
        return $this->ignore;
    }

    /**
     * Was the <b>--version</b> passed to PHPMD's command line interface?
     *
     * @return boolean
     */
    public function hasVersion()
    {
        return $this->version;
    }

    /**
     * Was the <b>--strict</b> option passed to PHPMD's command line interface?
     *
     * @return boolean
     * @since 1.2.0
     */
    public function hasStrict()
    {
        return $this->strict;
    }

    /**
     * Was the <b>--ignore-violations-on-exit</b> passed to PHPMD's command line interface?
     *
     * @return boolean
     */
    public function ignoreViolationsOnExit()
    {
        return $this->ignoreViolationsOnExit;
    }

    /**
     * Creates a report renderer instance based on the user's command line
     * argument.
     *
     * Valid renderers are:
     * <ul>
     *   <li>xml</li>
     *   <li>html</li>
     *   <li>text</li>
     *   <li>json</li>
     * </ul>
     *
     * @param string $reportFormat
     * @return \PHPMD\AbstractRenderer
     * @throws \InvalidArgumentException When the specified renderer does not exist.
     */
    public function createRenderer($reportFormat = null)
    {
        $reportFormat = $reportFormat ?: $this->reportFormat;

        switch ($reportFormat) {
            case 'xml':
                return $this->createXmlRenderer();
            case 'html':
                return $this->createHtmlRenderer();
            case 'text':
                return $this->createTextRenderer();
            case 'json':
                return $this->createJsonRenderer();
            default:
                return $this->createCustomRenderer();
        }
    }

    /**
     * @return \PHPMD\Renderer\XMLRenderer
     */
    protected function createXmlRenderer()
    {
        return new XMLRenderer();
    }

    /**
     * @return \PHPMD\Renderer\TextRenderer
     */
    protected function createTextRenderer()
    {
        return new TextRenderer();
    }

    /**
     * @return \PHPMD\Renderer\HTMLRenderer
     */
    protected function createHtmlRenderer()
    {
        return new HTMLRenderer();
    }

    /**
     * @return \PHPMD\Renderer\JSONRenderer
     */
    protected function createJsonRenderer()
    {
        return new JSONRenderer();
    }

    /**
     * @return \PHPMD\AbstractRenderer
     * @throws \InvalidArgumentException
     */
    protected function createCustomRenderer()
    {
        if ('' === $this->reportFormat) {
            throw new \InvalidArgumentException(
                'Can\'t create report with empty format.',
                self::INPUT_ERROR
            );
        }

        if (class_exists($this->reportFormat)) {
            return new $this->reportFormat();
        }

        // Try to load a custom renderer
        $fileName = strtr($this->reportFormat, '_\\', '//') . '.php';

        $fileHandle = @fopen($fileName, 'r', true);
        if (is_resource($fileHandle) === false) {
            throw new \InvalidArgumentException(
                sprintf(
                    'Can\'t find the custom report class: %s',
                    $this->reportFormat
                ),
                self::INPUT_ERROR
            );
        }
        @fclose($fileHandle);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

        include_once $fileName;

        return new $this->reportFormat();
    }

    /**
     * Returns usage information for the PHPMD command line interface.
     *
     * @return string
     */
    public function usage()
    {
        $availableRenderers = $this->getListOfAvailableRenderers();

        return 'Mandatory arguments:' . \PHP_EOL .
            '1) A php source code filename or directory. Can be a comma-' .
            'separated string' . \PHP_EOL .
            '2) A report format' . \PHP_EOL .
            '3) A ruleset filename or a comma-separated string of ruleset' .
            'filenames' . \PHP_EOL . \PHP_EOL .
            'Available formats: ' . $availableRenderers . '.' . \PHP_EOL .
            'Available rulesets: ' . implode(', ', $this->availableRuleSets) . '.' . \PHP_EOL . \PHP_EOL .
            'Optional arguments that may be put after the mandatory arguments:' .
            \PHP_EOL .
            '--minimumpriority: rule priority threshold; rules with lower ' .
            'priority than this will not be used' . \PHP_EOL .
            '--reportfile: send report output to a file; default to STDOUT' .
            \PHP_EOL .
            '--suffixes: comma-separated string of valid source code ' .
            'filename extensions, e.g. php,phtml' . \PHP_EOL .
            '--exclude: comma-separated string of patterns that are used to ' .
            'ignore directories' . \PHP_EOL .
            '--strict: also report those nodes with a @SuppressWarnings ' .
            'annotation' . \PHP_EOL .
            '--ignore-violations-on-exit: will exit with a zero code, ' .
            'even if any violations are found' . \PHP_EOL;
    }

    /**
     * Get a list of available renderers
     *
     * @return string The list of renderers found.
     */
    protected function getListOfAvailableRenderers()
    {
        $renderersDirPathName=__DIR__.'/../Renderer';
        $renderers = array();

        foreach (scandir($renderersDirPathName) as $rendererFileName) {
            if (preg_match('/^(\w+)Renderer.php$/i', $rendererFileName, $rendererName)) {
                $renderers[] =  strtolower($rendererName[1]);
            }
        }

        sort($renderers);

        if (count($renderers) > 1) {
            return implode(', ', $renderers);
        }

        return array_pop($list);
    }

    /**
     * Logs a deprecated option to the current user interface.
     *
     * @param string $deprecatedName
     * @param string $newName
     * @return void
     */
    protected function logDeprecated($deprecatedName, $newName)
    {
        $message = sprintf(
            'The --%s option is deprecated, please use --%s instead.',
            $deprecatedName,
            $newName
        );

        fwrite(STDERR, $message . PHP_EOL . PHP_EOL);
    }

    /**
     * This method takes the given input file, reads the newline separated paths
     * from that file and creates a comma separated string of the file paths. If
     * the given <b>$inputFile</b> not exists, this method will throw an
     * exception.
     *
     * @param string $inputFile Specified input file name.
     * @return string
     * @throws \InvalidArgumentException If the specified input file does not exist.
     * @since 1.1.0
     */
    protected function readInputFile($inputFile)
    {
        if (file_exists($inputFile)) {
            return join(',', array_map('trim', file($inputFile)));
        }
        throw new \InvalidArgumentException("Input file '{$inputFile}' not exists.");
    }
}