oficinasuport-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/Interfaces/NewInterfacesSniff.php

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<?php
/**
* PHPCompatibility, an external standard for PHP_CodeSniffer.
*
* @package PHPCompatibility
* @copyright 2012-2019 PHPCompatibility Contributors
* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
* @link https://github.com/PHPCompatibility/PHPCompatibility
*/
namespace PHPCompatibility\Sniffs\Interfaces;
use PHPCompatibility\AbstractNewFeatureSniff;
use PHPCompatibility\PHPCSHelper;
use PHP_CodeSniffer_File as File;
/**
* Detect use of new PHP native interfaces and unsupported interface methods.
*
* PHP version 5.0+
*
* @since 7.0.3
* @since 7.1.0 Now extends the `AbstractNewFeatureSniff` instead of the base `Sniff` class..
* @since 7.1.4 Now also detects new interfaces when used as parameter type declarations.
* @since 8.2.0 Now also detects new interfaces when used as return type declarations.
*/
class NewInterfacesSniff extends AbstractNewFeatureSniff
{
/**
* A list of new interfaces, 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 interface appears.
*
* @since 7.0.3
*
* @var array(string => array(string => bool))
*/
protected $newInterfaces = array(
'Traversable' => array(
'4.4' => false,
'5.0' => true,
),
'Reflector' => array(
'4.4' => false,
'5.0' => true,
),
'Countable' => array(
'5.0' => false,
'5.1' => true,
),
'OuterIterator' => array(
'5.0' => false,
'5.1' => true,
),
'RecursiveIterator' => array(
'5.0' => false,
'5.1' => true,
),
'SeekableIterator' => array(
'5.0' => false,
'5.1' => true,
),
'Serializable' => array(
'5.0' => false,
'5.1' => true,
),
'SplObserver' => array(
'5.0' => false,
'5.1' => true,
),
'SplSubject' => array(
'5.0' => false,
'5.1' => true,
),
'JsonSerializable' => array(
'5.3' => false,
'5.4' => true,
),
'SessionHandlerInterface' => array(
'5.3' => false,
'5.4' => true,
),
'DateTimeInterface' => array(
'5.4' => false,
'5.5' => true,
),
'SessionIdInterface' => array(
'5.5.0' => false,
'5.5.1' => true,
),
'Throwable' => array(
'5.6' => false,
'7.0' => true,
),
'SessionUpdateTimestampHandlerInterface' => array(
'5.6' => false,
'7.0' => true,
),
);
/**
* A list of methods which cannot be used in combination with particular interfaces.
*
* @since 7.0.3
*
* @var array(string => array(string => string))
*/
protected $unsupportedMethods = array(
'Serializable' => array(
'__sleep' => 'https://www.php.net/serializable',
'__wakeup' => 'https://www.php.net/serializable',
),
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 7.0.3
*
* @return array
*/
public function register()
{
// Handle case-insensitivity of interface names.
$this->newInterfaces = $this->arrayKeysToLowercase($this->newInterfaces);
$this->unsupportedMethods = $this->arrayKeysToLowercase($this->unsupportedMethods);
$targets = array(
\T_CLASS,
\T_FUNCTION,
\T_CLOSURE,
);
if (\defined('T_ANON_CLASS')) {
$targets[] = \T_ANON_CLASS;
}
if (\defined('T_RETURN_TYPE')) {
$targets[] = \T_RETURN_TYPE;
}
return $targets;
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 7.0.3
*
* @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(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
switch ($tokens[$stackPtr]['type']) {
case 'T_CLASS':
case 'T_ANON_CLASS':
$this->processClassToken($phpcsFile, $stackPtr);
break;
case 'T_FUNCTION':
case 'T_CLOSURE':
$this->processFunctionToken($phpcsFile, $stackPtr);
// Deal with older PHPCS versions which don't recognize return type hints
// as well as newer PHPCS versions (3.3.0+) where the tokenization has changed.
$returnTypeHint = $this->getReturnTypeHintToken($phpcsFile, $stackPtr);
if ($returnTypeHint !== false) {
$this->processReturnTypeToken($phpcsFile, $returnTypeHint);
}
break;
case 'T_RETURN_TYPE':
$this->processReturnTypeToken($phpcsFile, $stackPtr);
break;
default:
// Deliberately left empty.
break;
}
}
/**
* Processes this test for when a class token is encountered.
*
* - Detect classes implementing the new interfaces.
* - Detect classes implementing the new interfaces with unsupported functions.
*
* @since 7.1.4 Split off from the `process()` method.
*
* @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 processClassToken(File $phpcsFile, $stackPtr)
{
$interfaces = PHPCSHelper::findImplementedInterfaceNames($phpcsFile, $stackPtr);
if (\is_array($interfaces) === false || $interfaces === array()) {
return;
}
$tokens = $phpcsFile->getTokens();
$checkMethods = false;
if (isset($tokens[$stackPtr]['scope_closer'])) {
$checkMethods = true;
$scopeCloser = $tokens[$stackPtr]['scope_closer'];
}
foreach ($interfaces as $interface) {
$interface = ltrim($interface, '\\');
$interfaceLc = strtolower($interface);
if (isset($this->newInterfaces[$interfaceLc]) === true) {
$itemInfo = array(
'name' => $interface,
'nameLc' => $interfaceLc,
);
$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
}
if ($checkMethods === true && isset($this->unsupportedMethods[$interfaceLc]) === true) {
$nextFunc = $stackPtr;
while (($nextFunc = $phpcsFile->findNext(\T_FUNCTION, ($nextFunc + 1), $scopeCloser)) !== false) {
$funcName = $phpcsFile->getDeclarationName($nextFunc);
$funcNameLc = strtolower($funcName);
if ($funcNameLc === '') {
continue;
}
if (isset($this->unsupportedMethods[$interfaceLc][$funcNameLc]) === true) {
$error = 'Classes that implement interface %s do not support the method %s(). See %s';
$errorCode = $this->stringToErrorCode($interface) . 'UnsupportedMethod';
$data = array(
$interface,
$funcName,
$this->unsupportedMethods[$interfaceLc][$funcNameLc],
);
$phpcsFile->addError($error, $nextFunc, $errorCode, $data);
}
}
}
}
}
/**
* Processes this test for when a function token is encountered.
*
* - Detect new interfaces when used as a type hint.
*
* @since 7.1.4
*
* @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(File $phpcsFile, $stackPtr)
{
$typeHints = $this->getTypeHintsFromFunctionDeclaration($phpcsFile, $stackPtr);
if (empty($typeHints) || \is_array($typeHints) === false) {
return;
}
foreach ($typeHints as $hint) {
$typeHintLc = strtolower($hint);
if (isset($this->newInterfaces[$typeHintLc]) === true) {
$itemInfo = array(
'name' => $hint,
'nameLc' => $typeHintLc,
);
$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
}
}
}
/**
* Processes this test for when a return type token is encountered.
*
* - Detect new interfaces when used as a return type declaration.
*
* @since 8.2.0
*
* @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 processReturnTypeToken(File $phpcsFile, $stackPtr)
{
$returnTypeHint = $this->getReturnTypeHintName($phpcsFile, $stackPtr);
if (empty($returnTypeHint)) {
return;
}
$returnTypeHint = ltrim($returnTypeHint, '\\');
$returnTypeHintLc = strtolower($returnTypeHint);
if (isset($this->newInterfaces[$returnTypeHintLc]) === false) {
return;
}
// Still here ? Then this is a return type declaration using a new interface.
$itemInfo = array(
'name' => $returnTypeHint,
'nameLc' => $returnTypeHintLc,
);
$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
}
/**
* Get the relevant sub-array for a specific item from a multi-dimensional array.
*
* @since 7.1.0
*
* @param array $itemInfo Base information about the item.
*
* @return array Version and other information about the item.
*/
public function getItemArray(array $itemInfo)
{
return $this->newInterfaces[$itemInfo['nameLc']];
}
/**
* Get the error message template for this sniff.
*
* @since 7.1.0
*
* @return string
*/
protected function getErrorMsgTemplate()
{
return 'The built-in interface ' . parent::getErrorMsgTemplate();
}
}