FM / Regex

/home/techb158/ileadtechnology.com/SSM/vendor/vlucas/phpdotenv/src/Regex/

/home/techb158/ileadtechnology.com/SSM/vendor/vlucas/phpdotenv/src/Regex

Name	Size	Mode	Actions
Regex.php	3544	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/SSM/vendor/vlucas/phpdotenv/src/Regex/Regex.php (3544B)

<?php

namespace Dotenv\Regex;

use Dotenv\Result\Error;
use Dotenv\Result\Result;
use Dotenv\Result\Success;
use PhpOption\Option;

class Regex
{
    /**
     * Perform a preg match, wrapping up the result.
     *
     * @param string $pattern
     * @param string $subject
     *
     * @return \Dotenv\Result\Result<int,string>
     */
    public static function match($pattern, $subject)
    {
        return self::pregAndWrap(function ($subject) use ($pattern) {
            return (int) @preg_match($pattern, $subject);
        }, $subject);
    }

/**
     * Perform a preg replace, wrapping up the result.
     *
     * @param string   $pattern
     * @param string   $replacement
     * @param string   $subject
     * @param int|null $limit
     *
     * @return \Dotenv\Result\Result<string,string>
     */
    public static function replace($pattern, $replacement, $subject, $limit = null)
    {
        return self::pregAndWrap(function ($subject) use ($pattern, $replacement, $limit) {
            return (string) @preg_replace($pattern, $replacement, $subject, $limit === null ? -1 : $limit);
        }, $subject);
    }

/**
     * Perform a preg replace callback, wrapping up the result.
     *
     * @param string   $pattern
     * @param callable $callback
     * @param string   $subject
     * @param int|null $limit
     *
     * @return \Dotenv\Result\Result<string,string>
     */
    public static function replaceCallback($pattern, callable $callback, $subject, $limit = null)
    {
        return self::pregAndWrap(function ($subject) use ($pattern, $callback, $limit) {
            return (string) @preg_replace_callback($pattern, $callback, $subject, $limit === null ? -1 : $limit);
        }, $subject);
    }

/**
     * Perform a preg split, wrapping up the result.
     *
     * @param string $pattern
     * @param string $subject
     *
     * @return \Dotenv\Result\Result<string[],string>
     */
    public static function split($pattern, $subject)
    {
        return self::pregAndWrap(function ($subject) use ($pattern) {
            return (array) @preg_split($pattern, $subject);
        }, $subject);
    }

/**
     * Perform a preg operation, wrapping up the result.
     *
     * @template V
     *
     * @param callable(string):V $operation
     * @param string             $subject
     *
     * @return \Dotenv\Result\Result<V,string>
     */
    private static function pregAndWrap(callable $operation, $subject)
    {
        $result = $operation($subject);

if (($e = preg_last_error()) !== PREG_NO_ERROR) {
            return Error::create(self::lookupError($e));
        }

return Success::create($result);
    }

/**
     * Lookup the preg error code.
     *
     * @param int $code
     *
     * @return string
     */
    private static function lookupError($code)
    {
        return Option::fromValue(get_defined_constants(true))
            ->filter(function (array $consts) {
                return isset($consts['pcre']) && defined('ARRAY_FILTER_USE_KEY');
            })
            ->map(function (array $consts) {
                return array_filter($consts['pcre'], function ($msg) {
                    return substr($msg, -6) === '_ERROR';
                }, ARRAY_FILTER_USE_KEY);
            })
            ->flatMap(function (array $errors) use ($code) {
                return Option::fromValue(
                    array_search($code, $errors, true)
                );
            })
            ->getOrElse('PREG_ERROR');
    }
}

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