FM / polyfill-php72

/home/techb158/ileadtechnology.com/vendor/symfony/polyfill-php72/

/home/techb158/ileadtechnology.com/vendor/symfony/polyfill-php72

Name	Size	Mode	Actions
bootstrap.php	1933	0644	edit dl rm
composer.json	945	0644	edit dl rm
LICENSE	1068	0644	edit dl rm
Php72.php	6682	0644	edit dl rm
README.md	1035	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/symfony/polyfill-php72/Php72.php (6682B)

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Polyfill\Php72;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * @internal
 */
final class Php72
{
    private static $hashMask;

public static function utf8_encode($s)
    {
        $s .= $s;
        $len = \strlen($s);

for ($i = $len >> 1, $j = 0; $i < $len; ++$i, ++$j) {
            switch (true) {
                case $s[$i] < "\x80": $s[$j] = $s[$i]; break;
                case $s[$i] < "\xC0": $s[$j] = "\xC2"; $s[++$j] = $s[$i]; break;
                default: $s[$j] = "\xC3"; $s[++$j] = \chr(\ord($s[$i]) - 64); break;
            }
        }

return substr($s, 0, $j);
    }

public static function utf8_decode($s)
    {
        $s = (string) $s;
        $len = \strlen($s);

for ($i = 0, $j = 0; $i < $len; ++$i, ++$j) {
            switch ($s[$i] & "\xF0") {
                case "\xC0":
                case "\xD0":
                    $c = (\ord($s[$i] & "\x1F") << 6) | \ord($s[++$i] & "\x3F");
                    $s[$j] = $c < 256 ? \chr($c) : '?';
                    break;

case "\xF0":
                    ++$i;
                    // no break

case "\xE0":
                    $s[$j] = '?';
                    $i += 2;
                    break;

default:
                    $s[$j] = $s[$i];
            }
        }

return substr($s, 0, $j);
    }

public static function php_os_family()
    {
        if ('\\' === \DIRECTORY_SEPARATOR) {
            return 'Windows';
        }

$map = [
            'Darwin' => 'Darwin',
            'DragonFly' => 'BSD',
            'FreeBSD' => 'BSD',
            'NetBSD' => 'BSD',
            'OpenBSD' => 'BSD',
            'Linux' => 'Linux',
            'SunOS' => 'Solaris',
        ];

return $map[\PHP_OS] ?? 'Unknown';
    }

public static function spl_object_id($object)
    {
        if (null === self::$hashMask) {
            self::initHashMask();
        }
        if (null === $hash = spl_object_hash($object)) {
            return;
        }

// On 32-bit systems, PHP_INT_SIZE is 4,
        return self::$hashMask ^ hexdec(substr($hash, 16 - (\PHP_INT_SIZE * 2 - 1), \PHP_INT_SIZE * 2 - 1));
    }

public static function sapi_windows_vt100_support($stream, $enable = null)
    {
        if (!\is_resource($stream)) {
            trigger_error('sapi_windows_vt100_support() expects parameter 1 to be resource, '.\gettype($stream).' given', \E_USER_WARNING);

return false;
        }

$meta = stream_get_meta_data($stream);

if ('STDIO' !== $meta['stream_type']) {
            trigger_error('sapi_windows_vt100_support() was not able to analyze the specified stream', \E_USER_WARNING);

return false;
        }

// We cannot actually disable vt100 support if it is set
        if (false === $enable || !self::stream_isatty($stream)) {
            return false;
        }

// The native function does not apply to stdin
        $meta = array_map('strtolower', $meta);
        $stdin = 'php://stdin' === $meta['uri'] || 'php://fd/0' === $meta['uri'];

return !$stdin
            && (false !== getenv('ANSICON')
            || 'ON' === getenv('ConEmuANSI')
            || 'xterm' === getenv('TERM')
            || 'Hyper' === getenv('TERM_PROGRAM'));
    }

public static function stream_isatty($stream)
    {
        if (!\is_resource($stream)) {
            trigger_error('stream_isatty() expects parameter 1 to be resource, '.\gettype($stream).' given', \E_USER_WARNING);

return false;
        }

if ('\\' === \DIRECTORY_SEPARATOR) {
            $stat = @fstat($stream);
            // Check if formatted mode is S_IFCHR
            return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
        }

return \function_exists('posix_isatty') && @posix_isatty($stream);
    }

private static function initHashMask()
    {
        $obj = (object) [];
        self::$hashMask = -1;

// check if we are nested in an output buffering handler to prevent a fatal error with ob_start() below
        $obFuncs = ['ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush'];
        foreach (debug_backtrace(\PHP_VERSION_ID >= 50400 ? \DEBUG_BACKTRACE_IGNORE_ARGS : false) as $frame) {
            if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && \in_array($frame['function'], $obFuncs)) {
                $frame['line'] = 0;
                break;
            }
        }
        if (!empty($frame['line'])) {
            ob_start();
            debug_zval_dump($obj);
            self::$hashMask = (int) substr(ob_get_clean(), 17);
        }

self::$hashMask ^= hexdec(substr(spl_object_hash($obj), 16 - (\PHP_INT_SIZE * 2 - 1), \PHP_INT_SIZE * 2 - 1));
    }

public static function mb_chr($code, $encoding = null)
    {
        if (0x80 > $code %= 0x200000) {
            $s = \chr($code);
        } elseif (0x800 > $code) {
            $s = \chr(0xC0 | $code >> 6).\chr(0x80 | $code & 0x3F);
        } elseif (0x10000 > $code) {
            $s = \chr(0xE0 | $code >> 12).\chr(0x80 | $code >> 6 & 0x3F).\chr(0x80 | $code & 0x3F);
        } else {
            $s = \chr(0xF0 | $code >> 18).\chr(0x80 | $code >> 12 & 0x3F).\chr(0x80 | $code >> 6 & 0x3F).\chr(0x80 | $code & 0x3F);
        }

if ('UTF-8' !== $encoding = $encoding ?? mb_internal_encoding()) {
            $s = mb_convert_encoding($s, $encoding, 'UTF-8');
        }

return $s;
    }

public static function mb_ord($s, $encoding = null)
    {
        if (null === $encoding) {
            $s = mb_convert_encoding($s, 'UTF-8');
        } elseif ('UTF-8' !== $encoding) {
            $s = mb_convert_encoding($s, 'UTF-8', $encoding);
        }

if (1 === \strlen($s)) {
            return \ord($s);
        }

$code = ($s = unpack('C*', substr($s, 0, 4))) ? $s[1] : 0;
        if (0xF0 <= $code) {
            return (($code - 0xF0) << 18) + (($s[2] - 0x80) << 12) + (($s[3] - 0x80) << 6) + $s[4] - 0x80;
        }
        if (0xE0 <= $code) {
            return (($code - 0xE0) << 12) + (($s[2] - 0x80) << 6) + $s[3] - 0x80;
        }
        if (0xC0 <= $code) {
            return (($code - 0xC0) << 6) + $s[2] - 0x80;
        }

return $code;
    }
}

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