823 lines
34 KiB
PHP
823 lines
34 KiB
PHP
<?php
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/**
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* PHPCSUtils, utility functions and classes for PHP_CodeSniffer sniff developers.
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*
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* @package PHPCSUtils
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* @copyright 2019-2020 PHPCSUtils Contributors
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* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
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* @link https://github.com/PHPCSStandards/PHPCSUtils
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*/
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namespace PHPCSUtils\Utils;
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use PHP_CodeSniffer\Exceptions\RuntimeException;
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use PHP_CodeSniffer\Files\File;
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use PHP_CodeSniffer\Util\Tokens;
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use PHPCSUtils\Internal\Cache;
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use PHPCSUtils\Tokens\Collections;
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use PHPCSUtils\Utils\GetTokensAsString;
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use PHPCSUtils\Utils\ObjectDeclarations;
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use PHPCSUtils\Utils\Scopes;
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use PHPCSUtils\Utils\UseStatements;
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/**
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* Utility functions for use when examining function declaration statements.
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*
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* @since 1.0.0 The `FunctionDeclarations::getProperties()` and the
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* `FunctionDeclarations::getParameters()` methods are based on and
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* inspired by respectively the `getMethodProperties()`
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* and `getMethodParameters()` methods in the PHPCS native
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* `PHP_CodeSniffer\Files\File` class.
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* Also see {@see \PHPCSUtils\BackCompat\BCFile}.
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*/
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final class FunctionDeclarations
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{
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/**
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* A list of all PHP magic functions.
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*
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* The array keys contain the function names. The values contain the name without the double underscore.
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*
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* The function names are listed in lowercase as these function names in PHP are case-insensitive
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* and comparisons against this list should therefore always be done in a case-insensitive manner.
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*
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* @since 1.0.0
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*
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* @var array <string> => <string>
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*/
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public static $magicFunctions = [
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'__autoload' => 'autoload',
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];
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/**
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* A list of all PHP magic methods.
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*
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* The array keys contain the method names. The values contain the name without the double underscore.
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*
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* The method names are listed in lowercase as these method names in PHP are case-insensitive
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* and comparisons against this list should therefore always be done in a case-insensitive manner.
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*
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* @since 1.0.0
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*
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* @var array <string> => <string>
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*/
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public static $magicMethods = [
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'__construct' => 'construct',
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'__destruct' => 'destruct',
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'__call' => 'call',
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'__callstatic' => 'callstatic',
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'__get' => 'get',
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'__set' => 'set',
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'__isset' => 'isset',
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'__unset' => 'unset',
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'__sleep' => 'sleep',
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'__wakeup' => 'wakeup',
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'__tostring' => 'tostring',
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'__set_state' => 'set_state',
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'__clone' => 'clone',
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'__invoke' => 'invoke',
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'__debuginfo' => 'debuginfo', // PHP >= 5.6.
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'__serialize' => 'serialize', // PHP >= 7.4.
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'__unserialize' => 'unserialize', // PHP >= 7.4.
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];
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/**
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* A list of all PHP native non-magic methods starting with a double underscore.
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*
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* These come from PHP modules such as SOAPClient.
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*
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* The array keys are the method names, the values the name of the PHP class containing
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* the function.
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*
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* The method names are listed in lowercase as function names in PHP are case-insensitive
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* and comparisons against this list should therefore always be done in a case-insensitive manner.
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*
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* @since 1.0.0
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*
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* @var array <string> => <string>
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*/
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public static $methodsDoubleUnderscore = [
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'__dorequest' => 'SOAPClient',
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'__getcookies' => 'SOAPClient',
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'__getfunctions' => 'SOAPClient',
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'__getlastrequest' => 'SOAPClient',
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'__getlastrequestheaders' => 'SOAPClient',
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'__getlastresponse' => 'SOAPClient',
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'__getlastresponseheaders' => 'SOAPClient',
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'__gettypes' => 'SOAPClient',
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'__setcookie' => 'SOAPClient',
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'__setlocation' => 'SOAPClient',
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'__setsoapheaders' => 'SOAPClient',
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'__soapcall' => 'SOAPClient',
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];
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/**
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* Returns the declaration name for a function.
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*
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* Alias for the {@see \PHPCSUtils\Utils\ObjectDeclarations::getName()} method.
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*
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* @see \PHPCSUtils\BackCompat\BCFile::getDeclarationName() Original function.
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* @see \PHPCSUtils\Utils\ObjectDeclarations::getName() PHPCSUtils native improved version.
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*
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* @since 1.0.0
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*
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* @codeCoverageIgnore
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*
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* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the function keyword token.
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*
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* @return string|null The name of the function; or `NULL` if the passed token doesn't exist,
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* the function is anonymous or in case of a parse error/live coding.
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*
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* @throws \PHP_CodeSniffer\Exceptions\RuntimeException If the specified token is not of type
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* `T_FUNCTION`.
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*/
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public static function getName(File $phpcsFile, $stackPtr)
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{
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return ObjectDeclarations::getName($phpcsFile, $stackPtr);
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}
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/**
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* Retrieves the visibility and implementation properties of a method.
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*
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* Main differences with the PHPCS version:
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* - Bugs fixed:
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* - Handling of PHPCS annotations.
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* - `"has_body"` index could be set to `true` for functions without body in the case of
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* parse errors or live coding.
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* - Defensive coding against incorrect calls to this method.
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* - More efficient checking whether a function has a body.
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* - Support for PHP 8.0 identifier name tokens in return types, cross-version PHP & PHPCS.
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* - Support for the PHP 8.2 `true` type.
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* - The results of this function call are cached during a PHPCS run for faster response times.
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*
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* @see \PHP_CodeSniffer\Files\File::getMethodProperties() Original source.
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* @see \PHPCSUtils\BackCompat\BCFile::getMethodProperties() Cross-version compatible version of the original.
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*
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* @since 1.0.0
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*
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* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
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* @param int $stackPtr The position in the stack of the function token to
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* acquire the properties for.
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*
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* @return array Array with information about a function declaration.
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* The format of the return value is:
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* ```php
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* array(
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* 'scope' => string, // Public, private, or protected
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* 'scope_specified' => bool, // TRUE if the scope keyword was found.
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* 'return_type' => string, // The return type of the method.
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* 'return_type_token' => int|false, // The stack pointer to the start of the return type
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* // or FALSE if there is no return type.
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* 'return_type_end_token' => int|false, // The stack pointer to the end of the return type
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* // or FALSE if there is no return type.
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* 'nullable_return_type' => bool, // TRUE if the return type is preceded
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* // by the nullability operator.
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* 'is_abstract' => bool, // TRUE if the abstract keyword was found.
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* 'is_final' => bool, // TRUE if the final keyword was found.
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* 'is_static' => bool, // TRUE if the static keyword was found.
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* 'has_body' => bool, // TRUE if the method has a body
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* );
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* ```
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*
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* @throws \PHP_CodeSniffer\Exceptions\RuntimeException If the specified position is not a T_FUNCTION
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* or T_CLOSURE token, nor an arrow function.
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*/
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public static function getProperties(File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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if (isset($tokens[$stackPtr]) === false
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|| isset(Collections::functionDeclarationTokens()[$tokens[$stackPtr]['code']]) === false
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) {
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throw new RuntimeException('$stackPtr must be of type T_FUNCTION or T_CLOSURE or an arrow function');
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}
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if (Cache::isCached($phpcsFile, __METHOD__, $stackPtr) === true) {
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return Cache::get($phpcsFile, __METHOD__, $stackPtr);
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}
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if ($tokens[$stackPtr]['code'] === \T_FUNCTION) {
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$valid = Tokens::$methodPrefixes;
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} else {
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$valid = [\T_STATIC => \T_STATIC];
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}
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$valid += Tokens::$emptyTokens;
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$scope = 'public';
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$scopeSpecified = false;
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$isAbstract = false;
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$isFinal = false;
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$isStatic = false;
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for ($i = ($stackPtr - 1); $i > 0; $i--) {
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if (isset($valid[$tokens[$i]['code']]) === false) {
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break;
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}
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switch ($tokens[$i]['code']) {
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case \T_PUBLIC:
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$scope = 'public';
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$scopeSpecified = true;
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break;
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case \T_PRIVATE:
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$scope = 'private';
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$scopeSpecified = true;
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break;
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case \T_PROTECTED:
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$scope = 'protected';
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$scopeSpecified = true;
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break;
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case \T_ABSTRACT:
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$isAbstract = true;
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break;
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case \T_FINAL:
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$isFinal = true;
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break;
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case \T_STATIC:
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$isStatic = true;
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break;
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}
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}
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$returnType = '';
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$returnTypeToken = false;
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$returnTypeEndToken = false;
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$nullableReturnType = false;
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$hasBody = false;
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$returnTypeTokens = Collections::returnTypeTokens();
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/*
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* BC PHPCS < 3.x.x: The union type separator is not (yet) retokenized correctly
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* for union types containing the `true` type.
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*/
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$returnTypeTokens[\T_BITWISE_OR] = \T_BITWISE_OR;
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$parenthesisCloser = null;
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if (isset($tokens[$stackPtr]['parenthesis_closer']) === true) {
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$parenthesisCloser = $tokens[$stackPtr]['parenthesis_closer'];
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}
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if (isset($parenthesisCloser) === true) {
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$scopeOpener = null;
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if (isset($tokens[$stackPtr]['scope_opener']) === true) {
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$scopeOpener = $tokens[$stackPtr]['scope_opener'];
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}
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for ($i = $parenthesisCloser; $i < $phpcsFile->numTokens; $i++) {
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if ($i === $scopeOpener) {
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// End of function definition.
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$hasBody = true;
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break;
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}
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if ($scopeOpener === null && $tokens[$i]['code'] === \T_SEMICOLON) {
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// End of abstract/interface function definition.
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break;
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}
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if ($tokens[$i]['code'] === \T_NULLABLE) {
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$nullableReturnType = true;
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}
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if (isset($returnTypeTokens[$tokens[$i]['code']]) === true) {
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if ($returnTypeToken === false) {
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$returnTypeToken = $i;
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}
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$returnType .= $tokens[$i]['content'];
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$returnTypeEndToken = $i;
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}
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}
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}
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if ($returnType !== '' && $nullableReturnType === true) {
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$returnType = '?' . $returnType;
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}
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$returnValue = [
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'scope' => $scope,
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'scope_specified' => $scopeSpecified,
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'return_type' => $returnType,
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'return_type_token' => $returnTypeToken,
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'return_type_end_token' => $returnTypeEndToken,
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'nullable_return_type' => $nullableReturnType,
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'is_abstract' => $isAbstract,
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'is_final' => $isFinal,
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'is_static' => $isStatic,
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'has_body' => $hasBody,
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];
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Cache::set($phpcsFile, __METHOD__, $stackPtr, $returnValue);
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return $returnValue;
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}
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/**
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* Retrieves the method parameters for the specified function token.
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*
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* Also supports passing in a `T_USE` token for a closure use group.
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*
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* The returned array will contain the following information for each parameter:
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*
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* ```php
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* 0 => array(
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* 'name' => string, // The variable name.
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* 'token' => int, // The stack pointer to the variable name.
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* 'content' => string, // The full content of the variable definition.
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* 'has_attributes' => bool, // Does the parameter have one or more attributes attached ?
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* 'pass_by_reference' => bool, // Is the variable passed by reference?
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* 'reference_token' => int|false, // The stack pointer to the reference operator
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* // or FALSE if the param is not passed by reference.
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* 'variable_length' => bool, // Is the param of variable length through use of `...` ?
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* 'variadic_token' => int|false, // The stack pointer to the ... operator
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* // or FALSE if the param is not variable length.
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* 'type_hint' => string, // The type hint for the variable.
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* 'type_hint_token' => int|false, // The stack pointer to the start of the type hint
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* // or FALSE if there is no type hint.
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* 'type_hint_end_token' => int|false, // The stack pointer to the end of the type hint
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* // or FALSE if there is no type hint.
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* 'nullable_type' => bool, // TRUE if the var type is preceded by the nullability
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* // operator.
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* 'comma_token' => int|false, // The stack pointer to the comma after the param
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* // or FALSE if this is the last param.
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* )
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* ```
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*
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* Parameters with default values have the following additional array indexes:
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* ```php
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* 'default' => string, // The full content of the default value.
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* 'default_token' => int, // The stack pointer to the start of the default value.
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* 'default_equal_token' => int, // The stack pointer to the equals sign.
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* ```
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*
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* Parameters declared using PHP 8 constructor property promotion, have these additional array indexes:
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* ```php
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* 'property_visibility' => string, // The property visibility as declared.
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* 'visibility_token' => int|false, // The stack pointer to the visibility modifier token.
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* // or FALSE if the visibility is not explicitly declared.
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* 'property_readonly' => bool, // TRUE if the readonly keyword was found.
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* 'readonly_token' => int, // The stack pointer to the readonly modifier token.
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* // This index will only be set if the property is readonly.
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* ```
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*
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* Main differences with the PHPCS version:
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* - Defensive coding against incorrect calls to this method.
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* - More efficient and more stable checking whether a `T_USE` token is a closure use.
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* - More efficient and more stable looping of the default value.
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* - Clearer exception message when a non-closure use token was passed to the function.
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* - Support for PHP 8.0 identifier name tokens in parameter types, cross-version PHP & PHPCS.
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* - Support for the PHP 8.2 `true` type.
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* - The results of this function call are cached during a PHPCS run for faster response times.
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*
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* @see \PHP_CodeSniffer\Files\File::getMethodParameters() Original source.
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* @see \PHPCSUtils\BackCompat\BCFile::getMethodParameters() Cross-version compatible version of the original.
|
|
*
|
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* @since 1.0.0
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*
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* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
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* @param int $stackPtr The position in the stack of the function token
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* to acquire the parameters for.
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*
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* @return array
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*
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* @throws \PHP_CodeSniffer\Exceptions\RuntimeException If the specified $stackPtr is not of
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* type `T_FUNCTION`, `T_CLOSURE` or `T_USE`,
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* nor an arrow function.
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* @throws \PHP_CodeSniffer\Exceptions\RuntimeException If a passed `T_USE` token is not a closure
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* use token.
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*/
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public static function getParameters(File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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if (isset($tokens[$stackPtr]) === false
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|| (isset(Collections::functionDeclarationTokens()[$tokens[$stackPtr]['code']]) === false
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&& $tokens[$stackPtr]['code'] !== \T_USE)
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) {
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throw new RuntimeException('$stackPtr must be of type T_FUNCTION, T_CLOSURE or T_USE or an arrow function');
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}
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if ($tokens[$stackPtr]['code'] === \T_USE) {
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// This will work PHPCS 3.x/4.x cross-version without much overhead.
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$opener = $phpcsFile->findNext(Tokens::$emptyTokens, ($stackPtr + 1), null, true);
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if ($opener === false
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|| $tokens[$opener]['code'] !== \T_OPEN_PARENTHESIS
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|| UseStatements::isClosureUse($phpcsFile, $stackPtr) === false
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) {
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throw new RuntimeException('$stackPtr was not a valid closure T_USE');
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}
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} else {
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if (isset($tokens[$stackPtr]['parenthesis_opener']) === false) {
|
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// Live coding or syntax error, so no params to find.
|
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return [];
|
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}
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|
|
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$opener = $tokens[$stackPtr]['parenthesis_opener'];
|
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}
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|
|
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if (isset($tokens[$opener]['parenthesis_closer']) === false) {
|
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// Live coding or syntax error, so no params to find.
|
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return [];
|
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}
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|
|
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if (Cache::isCached($phpcsFile, __METHOD__, $stackPtr) === true) {
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return Cache::get($phpcsFile, __METHOD__, $stackPtr);
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}
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|
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$closer = $tokens[$opener]['parenthesis_closer'];
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|
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$vars = [];
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$currVar = null;
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$paramStart = ($opener + 1);
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$defaultStart = null;
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$equalToken = null;
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$paramCount = 0;
|
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$hasAttributes = false;
|
|
$passByReference = false;
|
|
$referenceToken = false;
|
|
$variableLength = false;
|
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$variadicToken = false;
|
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$typeHint = '';
|
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$typeHintToken = false;
|
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$typeHintEndToken = false;
|
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$nullableType = false;
|
|
$visibilityToken = null;
|
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$readonlyToken = null;
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|
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$parameterTypeTokens = Collections::parameterTypeTokens();
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|
|
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/*
|
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* BC PHPCS < 3.x.x: The union type separator is not (yet) retokenized correctly
|
|
* for union types containing the `true` type.
|
|
*/
|
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$parameterTypeTokens[\T_BITWISE_OR] = \T_BITWISE_OR;
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|
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for ($i = $paramStart; $i <= $closer; $i++) {
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if (isset($parameterTypeTokens[$tokens[$i]['code']]) === true
|
|
/*
|
|
* Self and parent are valid, static invalid, but was probably intended as type declaration.
|
|
* Note: constructor property promotion does not support static properties, so this should
|
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* still be a valid assumption.
|
|
*/
|
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|| $tokens[$i]['code'] === \T_STATIC
|
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) {
|
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if ($typeHintToken === false) {
|
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$typeHintToken = $i;
|
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}
|
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|
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$typeHint .= $tokens[$i]['content'];
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$typeHintEndToken = $i;
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continue;
|
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}
|
|
|
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switch ($tokens[$i]['code']) {
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case \T_ATTRIBUTE:
|
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$hasAttributes = true;
|
|
|
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// Skip to the end of the attribute.
|
|
$i = $tokens[$i]['attribute_closer'];
|
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break;
|
|
|
|
case \T_BITWISE_AND:
|
|
$passByReference = true;
|
|
$referenceToken = $i;
|
|
break;
|
|
|
|
case \T_VARIABLE:
|
|
$currVar = $i;
|
|
break;
|
|
|
|
case \T_ELLIPSIS:
|
|
$variableLength = true;
|
|
$variadicToken = $i;
|
|
break;
|
|
|
|
case \T_NULLABLE:
|
|
$nullableType = true;
|
|
$typeHint .= $tokens[$i]['content'];
|
|
$typeHintEndToken = $i;
|
|
break;
|
|
|
|
case \T_PUBLIC:
|
|
case \T_PROTECTED:
|
|
case \T_PRIVATE:
|
|
$visibilityToken = $i;
|
|
break;
|
|
|
|
case \T_READONLY:
|
|
$readonlyToken = $i;
|
|
break;
|
|
|
|
case \T_CLOSE_PARENTHESIS:
|
|
case \T_COMMA:
|
|
// If it's null, then there must be no parameters for this
|
|
// method.
|
|
if ($currVar === null) {
|
|
continue 2;
|
|
}
|
|
|
|
$vars[$paramCount] = [];
|
|
$vars[$paramCount]['token'] = $currVar;
|
|
$vars[$paramCount]['name'] = $tokens[$currVar]['content'];
|
|
$vars[$paramCount]['content'] = \trim(
|
|
GetTokensAsString::normal($phpcsFile, $paramStart, ($i - 1))
|
|
);
|
|
|
|
if ($defaultStart !== null) {
|
|
$vars[$paramCount]['default'] = \trim(
|
|
GetTokensAsString::normal($phpcsFile, $defaultStart, ($i - 1))
|
|
);
|
|
$vars[$paramCount]['default_token'] = $defaultStart;
|
|
$vars[$paramCount]['default_equal_token'] = $equalToken;
|
|
}
|
|
|
|
$vars[$paramCount]['has_attributes'] = $hasAttributes;
|
|
$vars[$paramCount]['pass_by_reference'] = $passByReference;
|
|
$vars[$paramCount]['reference_token'] = $referenceToken;
|
|
$vars[$paramCount]['variable_length'] = $variableLength;
|
|
$vars[$paramCount]['variadic_token'] = $variadicToken;
|
|
$vars[$paramCount]['type_hint'] = $typeHint;
|
|
$vars[$paramCount]['type_hint_token'] = $typeHintToken;
|
|
$vars[$paramCount]['type_hint_end_token'] = $typeHintEndToken;
|
|
$vars[$paramCount]['nullable_type'] = $nullableType;
|
|
|
|
if ($visibilityToken !== null || $readonlyToken !== null) {
|
|
$vars[$paramCount]['property_visibility'] = 'public';
|
|
$vars[$paramCount]['visibility_token'] = false;
|
|
$vars[$paramCount]['property_readonly'] = false;
|
|
|
|
if ($visibilityToken !== null) {
|
|
$vars[$paramCount]['property_visibility'] = $tokens[$visibilityToken]['content'];
|
|
$vars[$paramCount]['visibility_token'] = $visibilityToken;
|
|
}
|
|
|
|
if ($readonlyToken !== null) {
|
|
$vars[$paramCount]['property_readonly'] = true;
|
|
$vars[$paramCount]['readonly_token'] = $readonlyToken;
|
|
}
|
|
}
|
|
|
|
if ($tokens[$i]['code'] === \T_COMMA) {
|
|
$vars[$paramCount]['comma_token'] = $i;
|
|
} else {
|
|
$vars[$paramCount]['comma_token'] = false;
|
|
}
|
|
|
|
// Reset the vars, as we are about to process the next parameter.
|
|
$currVar = null;
|
|
$paramStart = ($i + 1);
|
|
$defaultStart = null;
|
|
$equalToken = null;
|
|
$hasAttributes = false;
|
|
$passByReference = false;
|
|
$referenceToken = false;
|
|
$variableLength = false;
|
|
$variadicToken = false;
|
|
$typeHint = '';
|
|
$typeHintToken = false;
|
|
$typeHintEndToken = false;
|
|
$nullableType = false;
|
|
$visibilityToken = null;
|
|
$readonlyToken = null;
|
|
|
|
++$paramCount;
|
|
break;
|
|
|
|
case \T_EQUAL:
|
|
$defaultStart = $phpcsFile->findNext(Tokens::$emptyTokens, ($i + 1), null, true);
|
|
$equalToken = $i;
|
|
|
|
// Skip past everything in the default value before going into the next switch loop.
|
|
for ($j = ($i + 1); $j <= $closer; $j++) {
|
|
// Skip past array()'s et al as default values.
|
|
if (isset($tokens[$j]['parenthesis_opener'], $tokens[$j]['parenthesis_closer'])) {
|
|
$j = $tokens[$j]['parenthesis_closer'];
|
|
|
|
if ($j === $closer) {
|
|
// Found the end of the parameter.
|
|
break;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
// Skip past short arrays et al as default values.
|
|
if (isset($tokens[$j]['bracket_opener'])) {
|
|
$j = $tokens[$j]['bracket_closer'];
|
|
continue;
|
|
}
|
|
|
|
if ($tokens[$j]['code'] === \T_COMMA) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
$i = ($j - 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Cache::set($phpcsFile, __METHOD__, $stackPtr, $vars);
|
|
return $vars;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given function is a PHP magic function.
|
|
*
|
|
* @todo Add check for the function declaration being namespaced!
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$magicFunctions List of names of magic functions.
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::isMagicFunctionName() For when you already know the name of the
|
|
* function and scope checking is done in the
|
|
* sniff.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
|
|
* @param int $stackPtr The `T_FUNCTION` token to check.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isMagicFunction(File $phpcsFile, $stackPtr)
|
|
{
|
|
$tokens = $phpcsFile->getTokens();
|
|
if (isset($tokens[$stackPtr]) === false || $tokens[$stackPtr]['code'] !== \T_FUNCTION) {
|
|
return false;
|
|
}
|
|
|
|
if (Scopes::isOOMethod($phpcsFile, $stackPtr) === true) {
|
|
return false;
|
|
}
|
|
|
|
$name = self::getName($phpcsFile, $stackPtr);
|
|
return self::isMagicFunctionName($name);
|
|
}
|
|
|
|
/**
|
|
* Verify if a given function name is the name of a PHP magic function.
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$magicFunctions List of names of magic functions.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $name The full function name.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isMagicFunctionName($name)
|
|
{
|
|
$name = \strtolower($name);
|
|
return (isset(self::$magicFunctions[$name]) === true);
|
|
}
|
|
|
|
/**
|
|
* Checks if a given function is a PHP magic method.
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$magicMethods List of names of magic methods.
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::isMagicMethodName() For when you already know the name of the
|
|
* method and scope checking is done in the
|
|
* sniff.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
|
|
* @param int $stackPtr The `T_FUNCTION` token to check.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isMagicMethod(File $phpcsFile, $stackPtr)
|
|
{
|
|
if (Scopes::isOOMethod($phpcsFile, $stackPtr) === false) {
|
|
return false;
|
|
}
|
|
|
|
$name = self::getName($phpcsFile, $stackPtr);
|
|
return self::isMagicMethodName($name);
|
|
}
|
|
|
|
/**
|
|
* Verify if a given function name is the name of a PHP magic method.
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$magicMethods List of names of magic methods.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $name The full function name.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isMagicMethodName($name)
|
|
{
|
|
$name = \strtolower($name);
|
|
return (isset(self::$magicMethods[$name]) === true);
|
|
}
|
|
|
|
/**
|
|
* Checks if a given function is a non-magic PHP native double underscore method.
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$methodsDoubleUnderscore List of the PHP native non-magic
|
|
* double underscore method names.
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::isPHPDoubleUnderscoreMethodName() For when you already know the
|
|
* name of the method and scope
|
|
* checking is done in the sniff.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
|
|
* @param int $stackPtr The `T_FUNCTION` token to check.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isPHPDoubleUnderscoreMethod(File $phpcsFile, $stackPtr)
|
|
{
|
|
$tokens = $phpcsFile->getTokens();
|
|
if (isset($tokens[$stackPtr]) === false || $tokens[$stackPtr]['code'] !== \T_FUNCTION) {
|
|
return false;
|
|
}
|
|
|
|
$scopePtr = Scopes::validDirectScope($phpcsFile, $stackPtr, Tokens::$ooScopeTokens);
|
|
if ($scopePtr === false) {
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* If this is a class, make sure it extends something, as otherwise, the methods
|
|
* still can't be overloads for the SOAPClient methods.
|
|
* For a trait/interface we don't know the concrete implementation context, so skip
|
|
* this check.
|
|
*/
|
|
if ($tokens[$scopePtr]['code'] === \T_CLASS || $tokens[$scopePtr]['code'] === \T_ANON_CLASS) {
|
|
$extends = ObjectDeclarations::findExtendedClassName($phpcsFile, $scopePtr);
|
|
if ($extends === false) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
$name = self::getName($phpcsFile, $stackPtr);
|
|
return self::isPHPDoubleUnderscoreMethodName($name);
|
|
}
|
|
|
|
/**
|
|
* Verify if a given function name is the name of a non-magic PHP native double underscore method.
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::$methodsDoubleUnderscore List of the PHP native non-magic
|
|
* double underscore method names.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $name The full function name.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isPHPDoubleUnderscoreMethodName($name)
|
|
{
|
|
$name = \strtolower($name);
|
|
return (isset(self::$methodsDoubleUnderscore[$name]) === true);
|
|
}
|
|
|
|
/**
|
|
* Checks if a given function is a magic method or a PHP native double underscore method.
|
|
*
|
|
* {@internal Not the most efficient way of checking this, but less efficient ways will get
|
|
* less reliable results or introduce a lot of code duplication.}
|
|
*
|
|
* @see \PHPCSUtils\Utils\FunctionDeclaration::isSpecialMethodName() For when you already know the name of the
|
|
* method and scope checking is done in the
|
|
* sniff.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
|
|
* @param int $stackPtr The `T_FUNCTION` token to check.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isSpecialMethod(File $phpcsFile, $stackPtr)
|
|
{
|
|
if (self::isMagicMethod($phpcsFile, $stackPtr) === true) {
|
|
return true;
|
|
}
|
|
|
|
if (self::isPHPDoubleUnderscoreMethod($phpcsFile, $stackPtr) === true) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Verify if a given function name is the name of a magic method or a PHP native double underscore method.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $name The full function name.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function isSpecialMethodName($name)
|
|
{
|
|
$name = \strtolower($name);
|
|
return (isset(self::$magicMethods[$name]) === true || isset(self::$methodsDoubleUnderscore[$name]) === true);
|
|
}
|
|
}
|