oficinasuport-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/ParameterValues/RemovedMbstringModifiersSni...

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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\ParameterValues;
use PHPCompatibility\AbstractFunctionCallParameterSniff;
use PHP_CodeSniffer_File as File;
use PHP_CodeSniffer_Tokens as Tokens;
/**
* Check for use of deprecated and removed regex modifiers for MbString regex functions.
*
* Initially just checks for the PHP 7.1 deprecated `e` modifier.
*
* PHP version 7.1
*
* @link https://wiki.php.net/rfc/deprecate_mb_ereg_replace_eval_option
* @link https://www.php.net/manual/en/function.mb-regex-set-options.php
*
* @since 7.0.5
* @since 7.0.8 This sniff now throws a warning instead of an error as the functionality is
* only deprecated (for now).
* @since 8.2.0 Now extends the `AbstractFunctionCallParameterSniff` instead of the base `Sniff` class.
* @since 9.0.0 Renamed from `MbstringReplaceEModifierSniff` to `RemovedMbstringModifiersSniff`.
*/
class RemovedMbstringModifiersSniff extends AbstractFunctionCallParameterSniff
{
/**
* Functions to check for.
*
* Key is the function name, value the parameter position of the options parameter.
*
* @since 7.0.5
* @since 8.2.0 Renamed from `$functions` to `$targetFunctions`.
*
* @var array
*/
protected $targetFunctions = array(
'mb_ereg_replace' => 4,
'mb_eregi_replace' => 4,
'mb_regex_set_options' => 1,
'mbereg_replace' => 4, // Undocumented, but valid function alias.
'mberegi_replace' => 4, // Undocumented, but valid function alias.
);
/**
* Do a version check to determine if this sniff needs to run at all.
*
* @since 8.2.0
*
* @return bool
*/
protected function bowOutEarly()
{
// Version used here should be the highest version from the `$newModifiers` array,
// i.e. the last PHP version in which a new modifier was introduced.
return ($this->supportsAbove('7.1') === false);
}
/**
* Process the parameters of a matched function.
*
* @since 7.0.5
* @since 8.2.0 Renamed from `process()` to `processParameters()` and removed
* logic superfluous now the sniff extends the abstract.
*
* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token in the stack.
* @param string $functionName The token content (function name) which was matched.
* @param array $parameters Array with information about the parameters.
*
* @return int|void Integer stack pointer to skip forward or void to continue
* normal file processing.
*/
public function processParameters(File $phpcsFile, $stackPtr, $functionName, $parameters)
{
$tokens = $phpcsFile->getTokens();
$functionNameLc = strtolower($functionName);
// Check whether the options parameter in the function call is passed.
if (isset($parameters[$this->targetFunctions[$functionNameLc]]) === false) {
return;
}
$optionsParam = $parameters[$this->targetFunctions[$functionNameLc]];
$stringToken = $phpcsFile->findNext(Tokens::$stringTokens, $optionsParam['start'], $optionsParam['end'] + 1);
if ($stringToken === false) {
// No string token found in the options parameter, so skip it (e.g. variable passed in).
return;
}
$options = '';
/*
* Get the content of any string tokens in the options parameter and remove the quotes and variables.
*/
for ($i = $stringToken; $i <= $optionsParam['end']; $i++) {
if (isset(Tokens::$stringTokens[$tokens[$i]['code']]) === false) {
continue;
}
$content = $this->stripQuotes($tokens[$i]['content']);
if ($tokens[$i]['code'] === \T_DOUBLE_QUOTED_STRING) {
$content = $this->stripVariables($content);
}
$content = trim($content);
if (empty($content) === false) {
$options .= $content;
}
}
if (strpos($options, 'e') !== false) {
$error = 'The Mbstring regex "e" modifier is deprecated since PHP 7.1.';
// The alternative mb_ereg_replace_callback() function is only available since 5.4.1.
if ($this->supportsBelow('5.4.1') === false) {
$error .= ' Use mb_ereg_replace_callback() instead (PHP 5.4.1+).';
}
$phpcsFile->addWarning($error, $stackPtr, 'Deprecated');
}
}
}