102 lines
2.8 KiB
PHP
102 lines
2.8 KiB
PHP
|
<?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\FunctionNameRestrictions;
|
||
|
|
||
|
use PHPCompatibility\Sniff;
|
||
|
use PHP_CodeSniffer_File as File;
|
||
|
|
||
|
/**
|
||
|
* Detect declaration of a namespaced function called `assert()`.
|
||
|
*
|
||
|
* As of PHP 7.3, a compile-time deprecation warning will be thrown when a function
|
||
|
* called `assert()` is declared. In PHP 8 this will become a compile-error.
|
||
|
*
|
||
|
* Methods are unaffected.
|
||
|
* Global, non-namespaced, `assert()` function declarations were always a fatal
|
||
|
* "function already declared" error, so not the concern of this sniff.
|
||
|
*
|
||
|
* PHP version 7.3
|
||
|
*
|
||
|
* @link https://www.php.net/manual/en/migration73.deprecated.php#migration73.deprecated.core.assert
|
||
|
* @link https://wiki.php.net/rfc/deprecations_php_7_3#defining_a_free-standing_assert_function
|
||
|
* @link https://www.php.net/manual/en/function.assert.php
|
||
|
*
|
||
|
* @since 9.0.0
|
||
|
*/
|
||
|
class RemovedNamespacedAssertSniff extends Sniff
|
||
|
{
|
||
|
/**
|
||
|
* Scopes in which an `assert` function can be declared without issue.
|
||
|
*
|
||
|
* @since 9.0.0
|
||
|
*
|
||
|
* @var array
|
||
|
*/
|
||
|
private $scopes = array(
|
||
|
\T_CLASS,
|
||
|
\T_INTERFACE,
|
||
|
\T_TRAIT,
|
||
|
\T_CLOSURE,
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
* Returns an array of tokens this test wants to listen for.
|
||
|
*
|
||
|
* @since 9.0.0
|
||
|
*
|
||
|
* @return array
|
||
|
*/
|
||
|
public function register()
|
||
|
{
|
||
|
// Enrich the scopes list.
|
||
|
if (\defined('T_ANON_CLASS')) {
|
||
|
$this->scopes[] = \T_ANON_CLASS;
|
||
|
}
|
||
|
|
||
|
return array(\T_FUNCTION);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Processes this test, when one of its tokens is encountered.
|
||
|
*
|
||
|
* @since 9.0.0
|
||
|
*
|
||
|
* @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
|
||
|
*/
|
||
|
public function process(File $phpcsFile, $stackPtr)
|
||
|
{
|
||
|
if ($this->supportsAbove('7.3') === false) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
$funcName = $phpcsFile->getDeclarationName($stackPtr);
|
||
|
|
||
|
if (strtolower($funcName) !== 'assert') {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if ($phpcsFile->hasCondition($stackPtr, $this->scopes) === true) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if ($this->determineNamespace($phpcsFile, $stackPtr) === '') {
|
||
|
// Not a namespaced function declaration. This may be a parse error, but not our concern.
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
$phpcsFile->addWarning('Declaring a free-standing function called assert() is deprecated since PHP 7.3.', $stackPtr, 'Found');
|
||
|
}
|
||
|
}
|