xarxaprod-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/ParameterValues/NewPCREModifiersSniff.php

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2024-01-09 16:13:20 +01:00
<?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\ParameterValues;
use PHPCompatibility\Sniffs\ParameterValues\RemovedPCREModifiersSniff;
use PHP_CodeSniffer_File as File;
/**
* Check for the use of newly added regex modifiers for PCRE functions.
*
* Initially just checks for the PHP 7.2 new `J` modifier.
*
* PHP version 7.2+
*
* @link https://www.php.net/manual/en/reference.pcre.pattern.modifiers.php
* @link https://www.php.net/manual/en/migration72.new-features.php#migration72.new-features.pcre
*
* @since 8.2.0
* @since 9.0.0 Renamed from `PCRENewModifiersSniff` to `NewPCREModifiersSniff`.
*/
class NewPCREModifiersSniff extends RemovedPCREModifiersSniff
{
/**
* Functions to check for.
*
* @since 8.2.0
*
* @var array
*/
protected $targetFunctions = array(
'preg_filter' => true,
'preg_grep' => true,
'preg_match_all' => true,
'preg_match' => true,
'preg_replace_callback_array' => true,
'preg_replace_callback' => true,
'preg_replace' => true,
'preg_split' => true,
);
/**
* Array listing newly introduced regex modifiers.
*
* The key should be the modifier (case-sensitive!).
* The value should be the PHP version in which the modifier was introduced.
*
* @since 8.2.0
*
* @var array
*/
protected $newModifiers = array(
'J' => array(
'7.1' => false,
'7.2' => true,
),
);
/**
* Do a version check to determine if this sniff needs to run at all.
*
* @since 8.2.0
*
* @return bool
*/
protected function bowOutEarly()
{
// Version used here should be the highest version from the `$newModifiers` array,
// i.e. the last PHP version in which a new modifier was introduced.
return ($this->supportsBelow('7.2') === false);
}
/**
* Examine the regex modifier string.
*
* @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.
* @param string $functionName The function which contained the pattern.
* @param string $modifiers The regex modifiers found.
*
* @return void
*/
protected function examineModifiers(File $phpcsFile, $stackPtr, $functionName, $modifiers)
{
$error = 'The PCRE regex modifier "%s" is not present in PHP version %s or earlier';
foreach ($this->newModifiers as $modifier => $versionArray) {
if (strpos($modifiers, $modifier) === false) {
continue;
}
$notInVersion = '';
foreach ($versionArray as $version => $present) {
if ($notInVersion === '' && $present === false
&& $this->supportsBelow($version) === true
) {
$notInVersion = $version;
}
}
if ($notInVersion === '') {
continue;
}
$errorCode = $modifier . 'ModifierFound';
$data = array(
$modifier,
$notInVersion,
);
$phpcsFile->addError($error, $stackPtr, $errorCode, $data);
}
}
}