177 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			177 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| namespace WPMailSMTP\Vendor\Symfony\Polyfill\Php72;
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| 
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| /**
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|  * @author Nicolas Grekas <p@tchwork.com>
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|  * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
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|  *
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|  * @internal
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|  */
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| final class Php72
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| {
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|     private static $hashMask;
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|     public static function utf8_encode($s)
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|     {
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|         $s .= $s;
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|         $len = \strlen($s);
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|         for ($i = $len >> 1, $j = 0; $i < $len; ++$i, ++$j) {
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|             switch (\true) {
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|                 case $s[$i] < "€":
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|                     $s[$j] = $s[$i];
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|                     break;
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|                 case $s[$i] < "À":
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|                     $s[$j] = "Â";
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|                     $s[++$j] = $s[$i];
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|                     break;
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|                 default:
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|                     $s[$j] = "Ã";
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|                     $s[++$j] = \chr(\ord($s[$i]) - 64);
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|                     break;
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|             }
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|         }
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|         return \substr($s, 0, $j);
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|     }
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|     public static function utf8_decode($s)
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|     {
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|         $s = (string) $s;
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|         $len = \strlen($s);
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|         for ($i = 0, $j = 0; $i < $len; ++$i, ++$j) {
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|             switch ($s[$i] & "ð") {
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|                 case "À":
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|                 case "Ð":
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|                     $c = \ord($s[$i] & "\37") << 6 | \ord($s[++$i] & "?");
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|                     $s[$j] = $c < 256 ? \chr($c) : '?';
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|                     break;
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|                 case "ð":
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|                     ++$i;
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|                 // no break
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|                 case "à":
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|                     $s[$j] = '?';
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|                     $i += 2;
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|                     break;
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|                 default:
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|                     $s[$j] = $s[$i];
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|             }
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|         }
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|         return \substr($s, 0, $j);
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|     }
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|     public static function php_os_family()
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|     {
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|         if ('\\' === \DIRECTORY_SEPARATOR) {
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|             return 'Windows';
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|         }
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|         $map = array('Darwin' => 'Darwin', 'DragonFly' => 'BSD', 'FreeBSD' => 'BSD', 'NetBSD' => 'BSD', 'OpenBSD' => 'BSD', 'Linux' => 'Linux', 'SunOS' => 'Solaris');
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|         return isset($map[\PHP_OS]) ? $map[\PHP_OS] : 'Unknown';
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|     }
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|     public static function spl_object_id($object)
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|     {
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|         if (null === self::$hashMask) {
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|             self::initHashMask();
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|         }
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|         if (null === ($hash = \spl_object_hash($object))) {
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|             return;
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|         }
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|         // On 32-bit systems, PHP_INT_SIZE is 4,
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|         return self::$hashMask ^ \hexdec(\substr($hash, 16 - (\PHP_INT_SIZE * 2 - 1), \PHP_INT_SIZE * 2 - 1));
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|     }
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|     public static function sapi_windows_vt100_support($stream, $enable = null)
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|     {
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|         if (!\is_resource($stream)) {
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|             \trigger_error('sapi_windows_vt100_support() expects parameter 1 to be resource, ' . \gettype($stream) . ' given', \E_USER_WARNING);
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|             return \false;
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|         }
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|         $meta = \stream_get_meta_data($stream);
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|         if ('STDIO' !== $meta['stream_type']) {
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|             \trigger_error('sapi_windows_vt100_support() was not able to analyze the specified stream', \E_USER_WARNING);
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|             return \false;
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|         }
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|         // We cannot actually disable vt100 support if it is set
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|         if (\false === $enable || !self::stream_isatty($stream)) {
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|             return \false;
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|         }
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|         // The native function does not apply to stdin
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|         $meta = \array_map('strtolower', $meta);
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|         $stdin = 'php://stdin' === $meta['uri'] || 'php://fd/0' === $meta['uri'];
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|         return !$stdin && (\false !== \getenv('ANSICON') || 'ON' === \getenv('ConEmuANSI') || 'xterm' === \getenv('TERM') || 'Hyper' === \getenv('TERM_PROGRAM'));
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|     }
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|     public static function stream_isatty($stream)
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|     {
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|         if (!\is_resource($stream)) {
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|             \trigger_error('stream_isatty() expects parameter 1 to be resource, ' . \gettype($stream) . ' given', \E_USER_WARNING);
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|             return \false;
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|         }
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|         if ('\\' === \DIRECTORY_SEPARATOR) {
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|             $stat = @\fstat($stream);
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|             // Check if formatted mode is S_IFCHR
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|             return $stat ? 020000 === ($stat['mode'] & 0170000) : \false;
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|         }
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|         return \function_exists('posix_isatty') && @\posix_isatty($stream);
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|     }
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|     private static function initHashMask()
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|     {
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|         $obj = (object) array();
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|         self::$hashMask = -1;
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|         // check if we are nested in an output buffering handler to prevent a fatal error with ob_start() below
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|         $obFuncs = array('ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush');
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|         foreach (\debug_backtrace(\PHP_VERSION_ID >= 50400 ? \DEBUG_BACKTRACE_IGNORE_ARGS : \false) as $frame) {
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|             if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && \in_array($frame['function'], $obFuncs)) {
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|                 $frame['line'] = 0;
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|                 break;
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|             }
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|         }
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|         if (!empty($frame['line'])) {
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|             \ob_start();
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|             \debug_zval_dump($obj);
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|             self::$hashMask = (int) \substr(\ob_get_clean(), 17);
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|         }
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|         self::$hashMask ^= \hexdec(\substr(\spl_object_hash($obj), 16 - (\PHP_INT_SIZE * 2 - 1), \PHP_INT_SIZE * 2 - 1));
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|     }
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|     public static function mb_chr($code, $encoding = null)
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|     {
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|         if (0x80 > ($code %= 0x200000)) {
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|             $s = \chr($code);
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|         } elseif (0x800 > $code) {
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|             $s = \chr(0xc0 | $code >> 6) . \chr(0x80 | $code & 0x3f);
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|         } elseif (0x10000 > $code) {
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|             $s = \chr(0xe0 | $code >> 12) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f);
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|         } else {
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|             $s = \chr(0xf0 | $code >> 18) . \chr(0x80 | $code >> 12 & 0x3f) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f);
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|         }
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|         if ('UTF-8' !== $encoding) {
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|             $s = \mb_convert_encoding($s, $encoding, 'UTF-8');
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|         }
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|         return $s;
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|     }
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|     public static function mb_ord($s, $encoding = null)
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|     {
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|         if (null == $encoding) {
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|             $s = \mb_convert_encoding($s, 'UTF-8');
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|         } elseif ('UTF-8' !== $encoding) {
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|             $s = \mb_convert_encoding($s, 'UTF-8', $encoding);
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|         }
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|         if (1 === \strlen($s)) {
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|             return \ord($s);
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|         }
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|         $code = ($s = \unpack('C*', \substr($s, 0, 4))) ? $s[1] : 0;
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|         if (0xf0 <= $code) {
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|             return ($code - 0xf0 << 18) + ($s[2] - 0x80 << 12) + ($s[3] - 0x80 << 6) + $s[4] - 0x80;
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|         }
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|         if (0xe0 <= $code) {
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|             return ($code - 0xe0 << 12) + ($s[2] - 0x80 << 6) + $s[3] - 0x80;
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|         }
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|         if (0xc0 <= $code) {
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|             return ($code - 0xc0 << 6) + $s[2] - 0x80;
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|         }
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|         return $code;
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|     }
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| }
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