NewClassesSniff::process() - Code Metrics - Inspection of "Scrutinizer: improve configuration to send pass/fa..." - wimg/PHPCompatibility - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — feature/scrutinizer-send-pass-... ( 5c2dd9 )

by Juliette

created 2018-01-21 01:58 UTC

NewClassesSniff::process() A

↳ Parent: NewClassesSniff

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	17
rs	9.2
c	0
b	0
f	0
cc	4
eloc	12
nc	4
nop	2

<?php
/**
 * \PHPCompatibility\Sniffs\PHP\NewClassesSniff.
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <[email protected]>
 * @copyright 2013 Cu.be Solutions bvba
 */

namespace PHPCompatibility\Sniffs\PHP;

use PHPCompatibility\AbstractNewFeatureSniff;

/**
 * \PHPCompatibility\Sniffs\PHP\NewClassesSniff.
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <[email protected]>
 * @copyright 2013 Cu.be Solutions bvba
 */
class NewClassesSniff extends AbstractNewFeatureSniff
{

    /**
     * A list of new classes, not present in older versions.
     *
     * The array lists : version number with false (not present) or true (present).
     * If's sufficient to list the first version where the class appears.
     *
     * @var array(string => array(string => bool))
     */
    protected $newClasses = array(
        'ArrayObject' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'ArrayIterator' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'CachingIterator' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'DirectoryIterator' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'RecursiveDirectoryIterator' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'RecursiveIteratorIterator' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'php_user_filter' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'tidy' => array(
            '4.4' => false,
            '5.0' => true,
        ),

        'SimpleXMLElement' => array(
            '5.0.0' => false,
            '5.0.1' => true,
        ),
        'tidyNode' => array(
            '5.0.0' => false,
            '5.0.1' => true,
        ),

        'libXMLError' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'PDO' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'PDOStatement' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'AppendIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'EmptyIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'FilterIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'InfiniteIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'IteratorIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'LimitIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'NoRewindIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'ParentIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'RecursiveArrayIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'RecursiveCachingIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'RecursiveFilterIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'SimpleXMLIterator' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'SplFileObject' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'XMLReader' => array(
            '5.0' => false,
            '5.1' => true,
        ),

        'SplFileInfo' => array(
            '5.1.1' => false,
            '5.1.2' => true,
        ),
        'SplTempFileObject' => array(
            '5.1.1' => false,
            '5.1.2' => true,
        ),
        'XMLWriter' => array(
            '5.1.1' => false,
            '5.1.2' => true,
        ),

        'DateTime' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'DateTimeZone' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'RegexIterator' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'RecursiveRegexIterator' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'ReflectionFunctionAbstract' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'ZipArchive' => array(
            '5.1' => false,
            '5.2' => true,
        ),

        'Closure' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'DateInterval' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'DatePeriod' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'finfo' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'Collator' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'NumberFormatter' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'Locale' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'Normalizer' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'MessageFormatter' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'IntlDateFormatter' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'Phar' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'PharData' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'PharFileInfo' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'FilesystemIterator' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'GlobIterator' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'MultipleIterator' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'RecursiveTreeIterator' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplDoublyLinkedList' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplFixedArray' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplHeap' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplMaxHeap' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplMinHeap' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplObjectStorage' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplPriorityQueue' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplQueue' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'SplStack' => array(
            '5.2' => false,
            '5.3' => true,
        ),

        'ResourceBundle' => array(
            '5.3.1' => false,
            '5.3.2' => true,
        ),

        'CallbackFilterIterator' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'RecursiveCallbackFilterIterator' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'ReflectionZendExtension' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'SessionHandler' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'SNMP' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'Transliterator' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'Spoofchecker' => array(
            '5.3' => false,
            '5.4' => true,
        ),

        'Generator' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'CURLFile' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'DateTimeImmutable' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlCalendar' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlGregorianCalendar' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlTimeZone' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlBreakIterator' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlRuleBasedBreakIterator' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'IntlCodePointBreakIterator' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'UConverter' => array(
            '5.4' => false,
            '5.5' => true,
        ),

        'GMP' => array(
            '5.5' => false,
            '5.6' => true,
        ),

        'IntlChar' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'ReflectionType' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'ReflectionGenerator' => array(
            '5.6' => false,
            '7.0' => true,
        ),

        'ReflectionClassConstant' => array(
            '7.0' => false,
            '7.1' => true,
        ),

    );

    /**
     * A list of new Exception classes, not present in older versions.
     *
     * The array lists : version number with false (not present) or true (present).
     * If's sufficient to list the first version where the class appears.
     *
     * {@internal Classes listed here do not need to be added to the $newClasses
     *            property as well.
     *            This list is automatically added to the $newClasses property
     *            in the `register()` method.}}
     *
     * @var array(string => array(string => bool))
     */
    protected $newExceptions = array(
        'Exception' => array(
            // According to the docs introduced in PHP 5.1, but this appears to be.
            // an error.  Class was introduced with try/catch keywords in PHP 5.0.
            '4.4' => false,
            '5.0' => true,
        ),
        'ErrorException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'BadFunctionCallException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'BadMethodCallException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'DomainException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'InvalidArgumentException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'LengthException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'LogicException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'OutOfBoundsException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'OutOfRangeException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'OverflowException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'RangeException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'RuntimeException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'UnderflowException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'UnexpectedValueException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'DOMException' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli_sql_exception' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'PDOException' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'ReflectionException' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'SoapFault' => array(
            '4.4' => false,
            '5.0' => true,
        ),

        'PharException' => array(
            '5.2' => false,
            '5.3' => true,
        ),

        'SNMPException' => array(
            '5.3' => false,
            '5.4' => true,
        ),

        'IntlException' => array(
            '5.5.0' => false,
            '5.5.1' => true,
        ),

        'Error' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'ArithmeticError' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'AssertionError' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'DivisionByZeroError' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'ParseError' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'TypeError' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'UI\Exception\InvalidArgumentException' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'UI\Exception\RuntimeException' => array(
            '5.6' => false,
            '7.0' => true,
        ),

        'ArgumentCountError' => array(
            '7.0' => false,
            '7.1' => true,
        ),
    );


    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        // Handle case-insensitivity of class names.
        $this->newClasses = $this->arrayKeysToLowercase($this->newClasses);
        $this->newExceptions = $this->arrayKeysToLowercase($this->newExceptions);

        // Add the Exception classes to the Classes list.
        $this->newClasses = array_merge($this->newClasses, $this->newExceptions);

        $targets = array(
            T_NEW,
            T_CLASS,
            T_DOUBLE_COLON,
            T_FUNCTION,
            T_CLOSURE,
            T_CATCH,
        );

        if (defined('T_ANON_CLASS')) {
            $targets[] = constant('T_ANON_CLASS');
        }

        return $targets;

    }//end register()


    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in
     *                                         the stack passed in $tokens.
     *
     * @return void
     */
    public function process(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
filter:
    dependency_paths: ["lib/*"]
    {
        $tokens = $phpcsFile->getTokens();

        switch ($tokens[$stackPtr]['type']) {
            case 'T_FUNCTION':
            case 'T_CLOSURE':
                $this->processFunctionToken($phpcsFile, $stackPtr);
                break;

            case 'T_CATCH':
                $this->processCatchToken($phpcsFile, $stackPtr);
                break;

            default:
                $this->processSingularToken($phpcsFile, $stackPtr);
                break;
        }

    }//end process()


    /**
     * Processes this test for when a token resulting in a singular class name is encountered.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in
     *                                         the stack passed in $tokens.
     *
     * @return void
     */
    private function processSingularToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens      = $phpcsFile->getTokens();
        $FQClassName = '';

        if ($tokens[$stackPtr]['type'] === 'T_NEW') {
            $FQClassName = $this->getFQClassNameFromNewToken($phpcsFile, $stackPtr);

        } elseif ($tokens[$stackPtr]['type'] === 'T_CLASS' || $tokens[$stackPtr]['type'] === 'T_ANON_CLASS') {
            $FQClassName = $this->getFQExtendedClassName($phpcsFile, $stackPtr);

        } elseif ($tokens[$stackPtr]['type'] === 'T_DOUBLE_COLON') {
            $FQClassName = $this->getFQClassNameFromDoubleColonToken($phpcsFile, $stackPtr);
        }

        if ($FQClassName === '') {
            return;
        }

        $className   = substr($FQClassName, 1); // Remove global namespace indicator.
        $classNameLc = strtolower($className);

        if (isset($this->newClasses[$classNameLc]) === false) {
            return;
        }

        $itemInfo = array(
            'name'   => $className,
            'nameLc' => $classNameLc,
        );
        $this->handleFeature($phpcsFile, $stackPtr, $itemInfo);

    }//end processSingularToken()


    /**
     * Processes this test for when a function token is encountered.
     *
     * - Detect new classes when used as a type hint.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in
     *                                         the stack passed in $tokens.
     *
     * @return void
     */
    private function processFunctionToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        // Retrieve typehints stripped of global NS indicator and/or nullable indicator.
        $typeHints = $this->getTypeHintsFromFunctionDeclaration($phpcsFile, $stackPtr);
        if (empty($typeHints) || is_array($typeHints) === false) {
            return;
        }

        foreach ($typeHints as $hint) {

            $typeHintLc = strtolower($hint);

            if (isset($this->newClasses[$typeHintLc]) === true) {
                $itemInfo = array(
                    'name'   => $hint,
                    'nameLc' => $typeHintLc,
                );
                $this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
            }
        }
    }


    /**
     * Processes this test for when a catch token is encountered.
     *
     * - Detect exceptions when used in a catch statement.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in
     *                                         the stack passed in $tokens.
     *
     * @return void
     */
    private function processCatchToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        // Bow out during live coding.
        if (isset($tokens[$stackPtr]['parenthesis_opener'], $tokens[$stackPtr]['parenthesis_closer']) === false) {
            return;
        }

        $opener = $tokens[$stackPtr]['parenthesis_opener'];
        $closer = ($tokens[$stackPtr]['parenthesis_closer'] + 1);
        $name   = '';
        $listen = array(
            // Parts of a (namespaced) class name.
            T_STRING              => true,
            T_NS_SEPARATOR        => true,
            // End/split tokens.
            T_VARIABLE            => false,
            T_BITWISE_OR          => false,
            T_CLOSE_CURLY_BRACKET => false, // Shouldn't be needed as we expect a var before this.
        );

        for ($i = ($opener + 1); $i < $closer; $i++) {
            if (isset($listen[$tokens[$i]['code']]) === false) {
                continue;
            }

            if ($listen[$tokens[$i]['code']] === true) {
                $name .= $tokens[$i]['content'];
                continue;
            } else {
                if (empty($name) === true) {
                    // Weird, we should have a name by the time we encounter a variable or |.
                    // So this may be the closer.
                    continue;
                }

                $name   = ltrim($name, '\\');
                $nameLC = strtolower($name);

                if (isset($this->newExceptions[$nameLC]) === true) {
                    $itemInfo = array(
                        'name'   => $name,
                        'nameLc' => $nameLC,
                    );
                    $this->handleFeature($phpcsFile, $i, $itemInfo);
                }

                // Reset for a potential multi-catch.
                $name = '';
            }
        }
    }


    /**
     * Get the relevant sub-array for a specific item from a multi-dimensional array.
     *
     * @param array $itemInfo Base information about the item.
     *
     * @return array Version and other information about the item.
     */
    public function getItemArray(array $itemInfo)
    {
        return $this->newClasses[$itemInfo['nameLc']];
    }


    /**
     * Get the error message template for this sniff.
     *
     * @return string
     */
    protected function getErrorMsgTemplate()
    {
        return 'The built-in class '.parent::getErrorMsgTemplate();
    }


}//end class


1			<?php
2			/**
3			* \PHPCompatibility\Sniffs\PHP\NewClassesSniff.
4			*
5			* @category PHP
6			* @package PHPCompatibility
7			* @author Wim Godden <[email protected]>
8			* @copyright 2013 Cu.be Solutions bvba
9			*/
10
11			namespace PHPCompatibility\Sniffs\PHP;
12
13			use PHPCompatibility\AbstractNewFeatureSniff;
14
15			/**
16			* \PHPCompatibility\Sniffs\PHP\NewClassesSniff.
17			*
18			* @category PHP
19			* @package PHPCompatibility
20			* @author Wim Godden <[email protected]>
21			* @copyright 2013 Cu.be Solutions bvba
22			*/
23			class NewClassesSniff extends AbstractNewFeatureSniff
24			{
25
26			/**
27			* A list of new classes, not present in older versions.
28			*
29			* The array lists : version number with false (not present) or true (present).
30			* If's sufficient to list the first version where the class appears.
31			*
32			* @var array(string => array(string => bool))
33			*/
34			protected $newClasses = array(
35			'ArrayObject' => array(
36			'4.4' => false,
37			'5.0' => true,
38			),
39			'ArrayIterator' => array(
40			'4.4' => false,
41			'5.0' => true,
42			),
43			'CachingIterator' => array(
44			'4.4' => false,
45			'5.0' => true,
46			),
47			'DirectoryIterator' => array(
48			'4.4' => false,
49			'5.0' => true,
50			),
51			'RecursiveDirectoryIterator' => array(
52			'4.4' => false,
53			'5.0' => true,
54			),
55			'RecursiveIteratorIterator' => array(
56			'4.4' => false,
57			'5.0' => true,
58			),
59			'php_user_filter' => array(
60			'4.4' => false,
61			'5.0' => true,
62			),
63			'tidy' => array(
64			'4.4' => false,
65			'5.0' => true,
66			),
67
68			'SimpleXMLElement' => array(
69			'5.0.0' => false,
70			'5.0.1' => true,
71			),
72			'tidyNode' => array(
73			'5.0.0' => false,
74			'5.0.1' => true,
75			),
76
77			'libXMLError' => array(
78			'5.0' => false,
79			'5.1' => true,
80			),
81			'PDO' => array(
82			'5.0' => false,
83			'5.1' => true,
84			),
85			'PDOStatement' => array(
86			'5.0' => false,
87			'5.1' => true,
88			),
89			'AppendIterator' => array(
90			'5.0' => false,
91			'5.1' => true,
92			),
93			'EmptyIterator' => array(
94			'5.0' => false,
95			'5.1' => true,
96			),
97			'FilterIterator' => array(
98			'5.0' => false,
99			'5.1' => true,
100			),
101			'InfiniteIterator' => array(
102			'5.0' => false,
103			'5.1' => true,
104			),
105			'IteratorIterator' => array(
106			'5.0' => false,
107			'5.1' => true,
108			),
109			'LimitIterator' => array(
110			'5.0' => false,
111			'5.1' => true,
112			),
113			'NoRewindIterator' => array(
114			'5.0' => false,
115			'5.1' => true,
116			),
117			'ParentIterator' => array(
118			'5.0' => false,
119			'5.1' => true,
120			),
121			'RecursiveArrayIterator' => array(
122			'5.0' => false,
123			'5.1' => true,
124			),
125			'RecursiveCachingIterator' => array(
126			'5.0' => false,
127			'5.1' => true,
128			),
129			'RecursiveFilterIterator' => array(
130			'5.0' => false,
131			'5.1' => true,
132			),
133			'SimpleXMLIterator' => array(
134			'5.0' => false,
135			'5.1' => true,
136			),
137			'SplFileObject' => array(
138			'5.0' => false,
139			'5.1' => true,
140			),
141			'XMLReader' => array(
142			'5.0' => false,
143			'5.1' => true,
144			),
145
146			'SplFileInfo' => array(
147			'5.1.1' => false,
148			'5.1.2' => true,
149			),
150			'SplTempFileObject' => array(
151			'5.1.1' => false,
152			'5.1.2' => true,
153			),
154			'XMLWriter' => array(
155			'5.1.1' => false,
156			'5.1.2' => true,
157			),
158
159			'DateTime' => array(
160			'5.1' => false,
161			'5.2' => true,
162			),
163			'DateTimeZone' => array(
164			'5.1' => false,
165			'5.2' => true,
166			),
167			'RegexIterator' => array(
168			'5.1' => false,
169			'5.2' => true,
170			),
171			'RecursiveRegexIterator' => array(
172			'5.1' => false,
173			'5.2' => true,
174			),
175			'ReflectionFunctionAbstract' => array(
176			'5.1' => false,
177			'5.2' => true,
178			),
179			'ZipArchive' => array(
180			'5.1' => false,
181			'5.2' => true,
182			),
183
184			'Closure' => array(
185			'5.2' => false,
186			'5.3' => true,
187			),
188			'DateInterval' => array(
189			'5.2' => false,
190			'5.3' => true,
191			),
192			'DatePeriod' => array(
193			'5.2' => false,
194			'5.3' => true,
195			),
196			'finfo' => array(
197			'5.2' => false,
198			'5.3' => true,
199			),
200			'Collator' => array(
201			'5.2' => false,
202			'5.3' => true,
203			),
204			'NumberFormatter' => array(
205			'5.2' => false,
206			'5.3' => true,
207			),
208			'Locale' => array(
209			'5.2' => false,
210			'5.3' => true,
211			),
212			'Normalizer' => array(
213			'5.2' => false,
214			'5.3' => true,
215			),
216			'MessageFormatter' => array(
217			'5.2' => false,
218			'5.3' => true,
219			),
220			'IntlDateFormatter' => array(
221			'5.2' => false,
222			'5.3' => true,
223			),
224			'Phar' => array(
225			'5.2' => false,
226			'5.3' => true,
227			),
228			'PharData' => array(
229			'5.2' => false,
230			'5.3' => true,
231			),
232			'PharFileInfo' => array(
233			'5.2' => false,
234			'5.3' => true,
235			),
236			'FilesystemIterator' => array(
237			'5.2' => false,
238			'5.3' => true,
239			),
240			'GlobIterator' => array(
241			'5.2' => false,
242			'5.3' => true,
243			),
244			'MultipleIterator' => array(
245			'5.2' => false,
246			'5.3' => true,
247			),
248			'RecursiveTreeIterator' => array(
249			'5.2' => false,
250			'5.3' => true,
251			),
252			'SplDoublyLinkedList' => array(
253			'5.2' => false,
254			'5.3' => true,
255			),
256			'SplFixedArray' => array(
257			'5.2' => false,
258			'5.3' => true,
259			),
260			'SplHeap' => array(
261			'5.2' => false,
262			'5.3' => true,
263			),
264			'SplMaxHeap' => array(
265			'5.2' => false,
266			'5.3' => true,
267			),
268			'SplMinHeap' => array(
269			'5.2' => false,
270			'5.3' => true,
271			),
272			'SplObjectStorage' => array(
273			'5.2' => false,
274			'5.3' => true,
275			),
276			'SplPriorityQueue' => array(
277			'5.2' => false,
278			'5.3' => true,
279			),
280			'SplQueue' => array(
281			'5.2' => false,
282			'5.3' => true,
283			),
284			'SplStack' => array(
285			'5.2' => false,
286			'5.3' => true,
287			),
288
289			'ResourceBundle' => array(
290			'5.3.1' => false,
291			'5.3.2' => true,
292			),
293
294			'CallbackFilterIterator' => array(
295			'5.3' => false,
296			'5.4' => true,
297			),
298			'RecursiveCallbackFilterIterator' => array(
299			'5.3' => false,
300			'5.4' => true,
301			),
302			'ReflectionZendExtension' => array(
303			'5.3' => false,
304			'5.4' => true,
305			),
306			'SessionHandler' => array(
307			'5.3' => false,
308			'5.4' => true,
309			),
310			'SNMP' => array(
311			'5.3' => false,
312			'5.4' => true,
313			),
314			'Transliterator' => array(
315			'5.3' => false,
316			'5.4' => true,
317			),
318			'Spoofchecker' => array(
319			'5.3' => false,
320			'5.4' => true,
321			),
322
323			'Generator' => array(
324			'5.4' => false,
325			'5.5' => true,
326			),
327			'CURLFile' => array(
328			'5.4' => false,
329			'5.5' => true,
330			),
331			'DateTimeImmutable' => array(
332			'5.4' => false,
333			'5.5' => true,
334			),
335			'IntlCalendar' => array(
336			'5.4' => false,
337			'5.5' => true,
338			),
339			'IntlGregorianCalendar' => array(
340			'5.4' => false,
341			'5.5' => true,
342			),
343			'IntlTimeZone' => array(
344			'5.4' => false,
345			'5.5' => true,
346			),
347			'IntlBreakIterator' => array(
348			'5.4' => false,
349			'5.5' => true,
350			),
351			'IntlRuleBasedBreakIterator' => array(
352			'5.4' => false,
353			'5.5' => true,
354			),
355			'IntlCodePointBreakIterator' => array(
356			'5.4' => false,
357			'5.5' => true,
358			),
359			'UConverter' => array(
360			'5.4' => false,
361			'5.5' => true,
362			),
363
364			'GMP' => array(
365			'5.5' => false,
366			'5.6' => true,
367			),
368
369			'IntlChar' => array(
370			'5.6' => false,
371			'7.0' => true,
372			),
373			'ReflectionType' => array(
374			'5.6' => false,
375			'7.0' => true,
376			),
377			'ReflectionGenerator' => array(
378			'5.6' => false,
379			'7.0' => true,
380			),
381
382			'ReflectionClassConstant' => array(
383			'7.0' => false,
384			'7.1' => true,
385			),
386
387			);
388
389			/**
390			* A list of new Exception classes, not present in older versions.
391			*
392			* The array lists : version number with false (not present) or true (present).
393			* If's sufficient to list the first version where the class appears.
394			*
395			* {@internal Classes listed here do not need to be added to the $newClasses
396			* property as well.
397			* This list is automatically added to the $newClasses property
398			* in the `register()` method.}}
399			*
400			* @var array(string => array(string => bool))
401			*/
402			protected $newExceptions = array(
403			'Exception' => array(
404			// According to the docs introduced in PHP 5.1, but this appears to be.
405			// an error. Class was introduced with try/catch keywords in PHP 5.0.
406			'4.4' => false,
407			'5.0' => true,
408			),
409			'ErrorException' => array(
410			'5.0' => false,
411			'5.1' => true,
412			),
413			'BadFunctionCallException' => array(
414			'5.0' => false,
415			'5.1' => true,
416			),
417			'BadMethodCallException' => array(
418			'5.0' => false,
419			'5.1' => true,
420			),
421			'DomainException' => array(
422			'5.0' => false,
423			'5.1' => true,
424			),
425			'InvalidArgumentException' => array(
426			'5.0' => false,
427			'5.1' => true,
428			),
429			'LengthException' => array(
430			'5.0' => false,
431			'5.1' => true,
432			),
433			'LogicException' => array(
434			'5.0' => false,
435			'5.1' => true,
436			),
437			'OutOfBoundsException' => array(
438			'5.0' => false,
439			'5.1' => true,
440			),
441			'OutOfRangeException' => array(
442			'5.0' => false,
443			'5.1' => true,
444			),
445			'OverflowException' => array(
446			'5.0' => false,
447			'5.1' => true,
448			),
449			'RangeException' => array(
450			'5.0' => false,
451			'5.1' => true,
452			),
453			'RuntimeException' => array(
454			'5.0' => false,
455			'5.1' => true,
456			),
457			'UnderflowException' => array(
458			'5.0' => false,
459			'5.1' => true,
460			),
461			'UnexpectedValueException' => array(
462			'5.0' => false,
463			'5.1' => true,
464			),
465			'DOMException' => array(
466			'4.4' => false,
467			'5.0' => true,
468			),
469			'mysqli_sql_exception' => array(
470			'4.4' => false,
471			'5.0' => true,
472			),
473			'PDOException' => array(
474			'5.0' => false,
475			'5.1' => true,
476			),
477			'ReflectionException' => array(
478			'4.4' => false,
479			'5.0' => true,
480			),
481			'SoapFault' => array(
482			'4.4' => false,
483			'5.0' => true,
484			),
485
486			'PharException' => array(
487			'5.2' => false,
488			'5.3' => true,
489			),
490
491			'SNMPException' => array(
492			'5.3' => false,
493			'5.4' => true,
494			),
495
496			'IntlException' => array(
497			'5.5.0' => false,
498			'5.5.1' => true,
499			),
500
501			'Error' => array(
502			'5.6' => false,
503			'7.0' => true,
504			),
505			'ArithmeticError' => array(
506			'5.6' => false,
507			'7.0' => true,
508			),
509			'AssertionError' => array(
510			'5.6' => false,
511			'7.0' => true,
512			),
513			'DivisionByZeroError' => array(
514			'5.6' => false,
515			'7.0' => true,
516			),
517			'ParseError' => array(
518			'5.6' => false,
519			'7.0' => true,
520			),
521			'TypeError' => array(
522			'5.6' => false,
523			'7.0' => true,
524			),
525			'UI\Exception\InvalidArgumentException' => array(
526			'5.6' => false,
527			'7.0' => true,
528			),
529			'UI\Exception\RuntimeException' => array(
530			'5.6' => false,
531			'7.0' => true,
532			),
533
534			'ArgumentCountError' => array(
535			'7.0' => false,
536			'7.1' => true,
537			),
538			);
539
540
541			/**
542			* Returns an array of tokens this test wants to listen for.
543			*
544			* @return array
545			*/
546			public function register()
547			{
548			// Handle case-insensitivity of class names.
549			$this->newClasses = $this->arrayKeysToLowercase($this->newClasses);
550			$this->newExceptions = $this->arrayKeysToLowercase($this->newExceptions);
551
552			// Add the Exception classes to the Classes list.
553			$this->newClasses = array_merge($this->newClasses, $this->newExceptions);
554
555			$targets = array(
556			T_NEW,
557			T_CLASS,
558			T_DOUBLE_COLON,
559			T_FUNCTION,
560			T_CLOSURE,
561			T_CATCH,
562			);
563
564			if (defined('T_ANON_CLASS')) {
565			$targets[] = constant('T_ANON_CLASS');
566			}
567
568			return $targets;
569
570			}//end register()
571
572
573			/**
574			* Processes this test, when one of its tokens is encountered.
575			*
576			* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
577			* @param int $stackPtr The position of the current token in
578			* the stack passed in $tokens.
579			*
580			* @return void
581			*/
582			public function process(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
			0 ignored issues – show Bug introduced 2018-01-21 02:00 UTC by Report Bug Copy Issue Report The type `PHP_CodeSniffer_File` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
583			{
584			$tokens = $phpcsFile->getTokens();
585
586			switch ($tokens[$stackPtr]['type']) {
587			case 'T_FUNCTION':
588			case 'T_CLOSURE':
589			$this->processFunctionToken($phpcsFile, $stackPtr);
590			break;
591
592			case 'T_CATCH':
593			$this->processCatchToken($phpcsFile, $stackPtr);
594			break;
595
596			default:
597			$this->processSingularToken($phpcsFile, $stackPtr);
598			break;
599			}
600
601			}//end process()
602
603
604			/**
605			* Processes this test for when a token resulting in a singular class name is encountered.
606			*
607			* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
608			* @param int $stackPtr The position of the current token in
609			* the stack passed in $tokens.
610			*
611			* @return void
612			*/
613			private function processSingularToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
614			{
615			$tokens = $phpcsFile->getTokens();
616			$FQClassName = '';
617
618			if ($tokens[$stackPtr]['type'] === 'T_NEW') {
619			$FQClassName = $this->getFQClassNameFromNewToken($phpcsFile, $stackPtr);
620
621			} elseif ($tokens[$stackPtr]['type'] === 'T_CLASS' \|\| $tokens[$stackPtr]['type'] === 'T_ANON_CLASS') {
622			$FQClassName = $this->getFQExtendedClassName($phpcsFile, $stackPtr);
623
624			} elseif ($tokens[$stackPtr]['type'] === 'T_DOUBLE_COLON') {
625			$FQClassName = $this->getFQClassNameFromDoubleColonToken($phpcsFile, $stackPtr);
626			}
627
628			if ($FQClassName === '') {
629			return;
630			}
631
632			$className = substr($FQClassName, 1); // Remove global namespace indicator.
633			$classNameLc = strtolower($className);
634
635			if (isset($this->newClasses[$classNameLc]) === false) {
636			return;
637			}
638
639			$itemInfo = array(
640			'name' => $className,
641			'nameLc' => $classNameLc,
642			);
643			$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
644
645			}//end processSingularToken()
646
647
648			/**
649			* Processes this test for when a function token is encountered.
650			*
651			* - Detect new classes when used as a type hint.
652			*
653			* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
654			* @param int $stackPtr The position of the current token in
655			* the stack passed in $tokens.
656			*
657			* @return void
658			*/
659			private function processFunctionToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
660			{
661			// Retrieve typehints stripped of global NS indicator and/or nullable indicator.
662			$typeHints = $this->getTypeHintsFromFunctionDeclaration($phpcsFile, $stackPtr);
663			if (empty($typeHints) \|\| is_array($typeHints) === false) {
664			return;
665			}
666
667			foreach ($typeHints as $hint) {
668
669			$typeHintLc = strtolower($hint);
670
671			if (isset($this->newClasses[$typeHintLc]) === true) {
672			$itemInfo = array(
673			'name' => $hint,
674			'nameLc' => $typeHintLc,
675			);
676			$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
677			}
678			}
679			}
680
681
682			/**
683			* Processes this test for when a catch token is encountered.
684			*
685			* - Detect exceptions when used in a catch statement.
686			*
687			* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
688			* @param int $stackPtr The position of the current token in
689			* the stack passed in $tokens.
690			*
691			* @return void
692			*/
693			private function processCatchToken(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
694			{
695			$tokens = $phpcsFile->getTokens();
696
697			// Bow out during live coding.
698			if (isset($tokens[$stackPtr]['parenthesis_opener'], $tokens[$stackPtr]['parenthesis_closer']) === false) {
699			return;
700			}
701
702			$opener = $tokens[$stackPtr]['parenthesis_opener'];
703			$closer = ($tokens[$stackPtr]['parenthesis_closer'] + 1);
704			$name = '';
705			$listen = array(
706			// Parts of a (namespaced) class name.
707			T_STRING => true,
708			T_NS_SEPARATOR => true,
709			// End/split tokens.
710			T_VARIABLE => false,
711			T_BITWISE_OR => false,
712			T_CLOSE_CURLY_BRACKET => false, // Shouldn't be needed as we expect a var before this.
713			);
714
715			for ($i = ($opener + 1); $i < $closer; $i++) {
716			if (isset($listen[$tokens[$i]['code']]) === false) {
717			continue;
718			}
719
720			if ($listen[$tokens[$i]['code']] === true) {
721			$name .= $tokens[$i]['content'];
722			continue;
723			} else {
724			if (empty($name) === true) {
725			// Weird, we should have a name by the time we encounter a variable or \|.
726			// So this may be the closer.
727			continue;
728			}
729
730			$name = ltrim($name, '\\');
731			$nameLC = strtolower($name);
732
733			if (isset($this->newExceptions[$nameLC]) === true) {
734			$itemInfo = array(
735			'name' => $name,
736			'nameLc' => $nameLC,
737			);
738			$this->handleFeature($phpcsFile, $i, $itemInfo);
739			}
740
741			// Reset for a potential multi-catch.
742			$name = '';
743			}
744			}
745			}
746
747
748			/**
749			* Get the relevant sub-array for a specific item from a multi-dimensional array.
750			*
751			* @param array $itemInfo Base information about the item.
752			*
753			* @return array Version and other information about the item.
754			*/
755			public function getItemArray(array $itemInfo)
756			{
757			return $this->newClasses[$itemInfo['nameLc']];
758			}
759
760
761			/**
762			* Get the error message template for this sniff.
763			*
764			* @return string
765			*/
766			protected function getErrorMsgTemplate()
767			{
768			return 'The built-in class '.parent::getErrorMsgTemplate();
769			}
770
771
772			}//end class
773

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Push — feature/scrutinizer-send-pass-... ( 5c2dd9 )

NewClassesSniff::process() A

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