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Direktori : /home2/selectio/www/limpiar.in.net/vendor/laravel/framework/src/Illuminate/Support/ |
Current File : /home2/selectio/www/limpiar.in.net/vendor/laravel/framework/src/Illuminate/Support/ProcessUtils.php |
<?php namespace Illuminate\Support; /** * ProcessUtils is a bunch of utility methods. * * This class was originally copied from Symfony 3. */ class ProcessUtils { /** * Escapes a string to be used as a shell argument. * * @param string $argument * @return string */ public static function escapeArgument($argument) { // Fix for PHP bug #43784 escapeshellarg removes % from given string // Fix for PHP bug #49446 escapeshellarg doesn't work on Windows // @see https://bugs.php.net/bug.php?id=43784 // @see https://bugs.php.net/bug.php?id=49446 if ('\\' === DIRECTORY_SEPARATOR) { if ($argument === '') { return '""'; } $escapedArgument = ''; $quote = false; foreach (preg_split('/(")/', $argument, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE) as $part) { if ($part === '"') { $escapedArgument .= '\\"'; } elseif (self::isSurroundedBy($part, '%')) { // Avoid environment variable expansion $escapedArgument .= '^%"'.substr($part, 1, -1).'"^%'; } else { // escape trailing backslash if (str_ends_with($part, '\\')) { $part .= '\\'; } $quote = true; $escapedArgument .= $part; } } if ($quote) { $escapedArgument = '"'.$escapedArgument.'"'; } return $escapedArgument; } return "'".str_replace("'", "'\\''", $argument)."'"; } /** * Is the given string surrounded by the given character? * * @param string $arg * @param string $char * @return bool */ protected static function isSurroundedBy($arg, $char) { return strlen($arg) > 2 && $char === $arg[0] && $char === $arg[strlen($arg) - 1]; } }