gluon-web-remote

Web remote Administration for big size of gluon routers
git clone git://archive.git.mtrnord.blog/MTRNord/gluon-web-remote.git
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Console.php (1904B)

      1 <?php
      2 /*
      3  * This file is part of the Environment package.
      4  *
      5  * (c) Sebastian Bergmann <sebastian@phpunit.de>
      6  *
      7  * For the full copyright and license information, please view the LICENSE
      8  * file that was distributed with this source code.
      9  */
     10 
     11 namespace SebastianBergmann\Environment;
     12 
     13 /**
     14  */
     15 class Console
     16 {
     17     const STDIN  = 0;
     18     const STDOUT = 1;
     19     const STDERR = 2;
     20 
     21     /**
     22      * Returns true if STDOUT supports colorization.
     23      *
     24      * This code has been copied and adapted from
     25      * Symfony\Component\Console\Output\OutputStream.
     26      *
     27      * @return bool
     28      */
     29     public function hasColorSupport()
     30     {
     31         if (DIRECTORY_SEPARATOR == '\\') {
     32             return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
     33         }
     34 
     35         if (!defined('STDOUT')) {
     36             return false;
     37         }
     38 
     39         return $this->isInteractive(STDOUT);
     40     }
     41 
     42     /**
     43      * Returns the number of columns of the terminal.
     44      *
     45      * @return int
     46      */
     47     public function getNumberOfColumns()
     48     {
     49         // Windows terminals have a fixed size of 80
     50         // but one column is used for the cursor.
     51         if (DIRECTORY_SEPARATOR == '\\') {
     52             return 79;
     53         }
     54 
     55         if (!$this->isInteractive(self::STDIN)) {
     56             return 80;
     57         }
     58 
     59         if (preg_match('#\d+ (\d+)#', shell_exec('stty size'), $match) === 1) {
     60             return (int) $match[1];
     61         }
     62 
     63         if (preg_match('#columns = (\d+);#', shell_exec('stty'), $match) === 1) {
     64             return (int) $match[1];
     65         }
     66 
     67         return 80;
     68     }
     69 
     70     /**
     71      * Returns if the file descriptor is an interactive terminal or not.
     72      *
     73      * @param int|resource $fileDescriptor
     74      *
     75      * @return bool
     76      */
     77     public function isInteractive($fileDescriptor = self::STDOUT)
     78     {
     79         return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
     80     }
     81 }