PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` * * For the full copyright and license information, please view * the LICENSE file that was distributed with this source code. */ namespace Composer\XdebugHandler; /** * Process utility functions * * @author John Stevenson */ class Process { /** * Escapes a string to be used as a shell argument. * * From https://github.com/johnstevenson/winbox-args * MIT Licensed (c) John Stevenson * * @param string $arg The argument to be escaped * @param bool $meta Additionally escape cmd.exe meta characters * @param bool $module The argument is the module to invoke * * @return string The escaped argument */ public static function escape($arg, $meta = true, $module = false) { if (!defined('PHP_WINDOWS_VERSION_BUILD')) { return "'".str_replace("'", "'\\''", $arg)."'"; } $quote = strpbrk($arg, " \t") !== false || $arg === ''; $arg = preg_replace('/(\\\\*)"/', '$1$1\\"', $arg, -1, $dquotes); if ($meta) { $meta = $dquotes || preg_match('/%[^%]+%/', $arg); if (!$meta) { $quote = $quote || strpbrk($arg, '^&|<>()') !== false; } elseif ($module && !$dquotes && $quote) { $meta = false; } } if ($quote) { $arg = '"'.preg_replace('/(\\\\*)$/', '$1$1', $arg).'"'; } if ($meta) { $arg = preg_replace('/(["^&|<>()%])/', '^$1', $arg); } return $arg; } /** * Escapes an array of arguments that make up a shell command * * @param array $args Argument list, with the module name first * * @return string The escaped command line */ public static function escapeShellCommand(array $args) { $cmd = self::escape(array_shift($args), true, true); foreach ($args as $arg) { $cmd .= ' '.self::escape($arg); } return $cmd; } /** * Makes putenv environment changes available in $_SERVER and $_ENV * * @param string $name * @param string|null $value A null value unsets the variable * * @return bool Whether the environment variable was set */ public static function setEnv($name, $value = null) { $unset = null === $value; if (!putenv($unset ? $name : $name.'='.$value)) { return false; } if ($unset) { unset($_SERVER[$name]); } else { $_SERVER[$name] = $value; } // Update $_ENV if it is being used if (false !== stripos((string) ini_get('variables_order'), 'E')) { if ($unset) { unset($_ENV[$name]); } else { $_ENV[$name] = $value; } } return true; } }