home/alospiesjs/www/apis/youtube/vendor/sebastian/environment/src/Console.php000060400000012132151160373650023642 0ustar00 * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace SebastianBergmann\Environment; use const DIRECTORY_SEPARATOR; use const STDIN; use const STDOUT; use function defined; use function fclose; use function fstat; use function function_exists; use function getenv; use function is_resource; use function is_string; use function posix_isatty; use function preg_match; use function proc_close; use function proc_open; use function sapi_windows_vt100_support; use function shell_exec; use function stream_get_contents; use function stream_isatty; use function trim; final class Console { /** * @var int */ public const STDIN = 0; /** * @var int */ public const STDOUT = 1; /** * @var int */ public const STDERR = 2; /** * Returns true if STDOUT supports colorization. * * This code has been copied and adapted from * Symfony\Component\Console\Output\StreamOutput. */ public function hasColorSupport(): bool { if ('Hyper' === getenv('TERM_PROGRAM')) { return true; } if ($this->isWindows()) { // @codeCoverageIgnoreStart return (defined('STDOUT') && function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(STDOUT)) || false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI') || 'xterm' === getenv('TERM'); // @codeCoverageIgnoreEnd } if (!defined('STDOUT')) { // @codeCoverageIgnoreStart return false; // @codeCoverageIgnoreEnd } return $this->isInteractive(STDOUT); } /** * Returns the number of columns of the terminal. * * @codeCoverageIgnore */ public function getNumberOfColumns(): int { if (!$this->isInteractive(defined('STDIN') ? STDIN : self::STDIN)) { return 80; } if ($this->isWindows()) { return $this->getNumberOfColumnsWindows(); } return $this->getNumberOfColumnsInteractive(); } /** * Returns if the file descriptor is an interactive terminal or not. * * Normally, we want to use a resource as a parameter, yet sadly it's not always awailable, * eg when running code in interactive console (`php -a`), STDIN/STDOUT/STDERR constants are not defined. * * @param int|resource $fileDescriptor */ public function isInteractive($fileDescriptor = self::STDOUT): bool { if (is_resource($fileDescriptor)) { // These functions require a descriptor that is a real resource, not a numeric ID of it if (function_exists('stream_isatty') && @stream_isatty($fileDescriptor)) { return true; } // Check if formatted mode is S_IFCHR if (function_exists('fstat') && @stream_isatty($fileDescriptor)) { $stat = @fstat(STDOUT); return $stat ? 0020000 === ($stat['mode'] & 0170000) : false; } return false; } return function_exists('posix_isatty') && @posix_isatty($fileDescriptor); } private function isWindows(): bool { return DIRECTORY_SEPARATOR === '\\'; } /** * @codeCoverageIgnore */ private function getNumberOfColumnsInteractive(): int { if (function_exists('shell_exec') && preg_match('#\d+ (\d+)#', shell_exec('stty size') ?: '', $match) === 1) { if ((int) $match[1] > 0) { return (int) $match[1]; } } if (function_exists('shell_exec') && preg_match('#columns = (\d+);#', shell_exec('stty') ?: '', $match) === 1) { if ((int) $match[1] > 0) { return (int) $match[1]; } } return 80; } /** * @codeCoverageIgnore */ private function getNumberOfColumnsWindows(): int { $ansicon = getenv('ANSICON'); $columns = 80; if (is_string($ansicon) && preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim($ansicon), $matches)) { $columns = (int) $matches[1]; } elseif (function_exists('proc_open')) { $process = proc_open( 'mode CON', [ 1 => ['pipe', 'w'], 2 => ['pipe', 'w'], ], $pipes, null, null, ['suppress_errors' => true] ); if (is_resource($process)) { $info = stream_get_contents($pipes[1]); fclose($pipes[1]); fclose($pipes[2]); proc_close($process); if (preg_match('/--------+\r?\n.+?(\d+)\r?\n.+?(\d+)\r?\n/', $info, $matches)) { $columns = (int) $matches[2]; } } } return $columns - 1; } }