Chris@13: <?php
Chris@13: 
Chris@13: /*
Chris@13:  * This file is part of Psy Shell.
Chris@13:  *
Chris@13:  * (c) 2012-2018 Justin Hileman
Chris@13:  *
Chris@13:  * For the full copyright and license information, please view the LICENSE
Chris@13:  * file that was distributed with this source code.
Chris@13:  */
Chris@13: 
Chris@13: namespace Psy\VarDumper;
Chris@13: 
Chris@13: use Symfony\Component\Console\Formatter\OutputFormatter;
Chris@13: use Symfony\Component\VarDumper\Cloner\Cursor;
Chris@13: use Symfony\Component\VarDumper\Dumper\CliDumper;
Chris@13: 
Chris@13: /**
Chris@13:  * A PsySH-specialized CliDumper.
Chris@13:  */
Chris@13: class Dumper extends CliDumper
Chris@13: {
Chris@13:     private $formatter;
Chris@13:     private $forceArrayIndexes;
Chris@13: 
Chris@13:     protected static $onlyControlCharsRx = '/^[\x00-\x1F\x7F]+$/';
Chris@13:     protected static $controlCharsRx     = '/([\x00-\x1F\x7F]+)/';
Chris@13:     protected static $controlCharsMap    = [
Chris@13:         "\0"   => '\0',
Chris@13:         "\t"   => '\t',
Chris@13:         "\n"   => '\n',
Chris@13:         "\v"   => '\v',
Chris@13:         "\f"   => '\f',
Chris@13:         "\r"   => '\r',
Chris@13:         "\033" => '\e',
Chris@13:     ];
Chris@13: 
Chris@13:     public function __construct(OutputFormatter $formatter, $forceArrayIndexes = false)
Chris@13:     {
Chris@13:         $this->formatter = $formatter;
Chris@13:         $this->forceArrayIndexes = $forceArrayIndexes;
Chris@13:         parent::__construct();
Chris@13:         $this->setColors(false);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * {@inheritdoc}
Chris@13:      */
Chris@13:     public function enterHash(Cursor $cursor, $type, $class, $hasChild)
Chris@13:     {
Chris@13:         if (Cursor::HASH_INDEXED === $type || Cursor::HASH_ASSOC === $type) {
Chris@13:             $class = 0;
Chris@13:         }
Chris@13:         parent::enterHash($cursor, $type, $class, $hasChild);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * {@inheritdoc}
Chris@13:      */
Chris@13:     protected function dumpKey(Cursor $cursor)
Chris@13:     {
Chris@13:         if ($this->forceArrayIndexes || Cursor::HASH_INDEXED !== $cursor->hashType) {
Chris@13:             parent::dumpKey($cursor);
Chris@13:         }
Chris@13:     }
Chris@13: 
Chris@13:     protected function style($style, $value, $attr = [])
Chris@13:     {
Chris@13:         if ('ref' === $style) {
Chris@17:             $value = \strtr($value, '@', '#');
Chris@13:         }
Chris@13: 
Chris@13:         $styled = '';
Chris@13:         $map = self::$controlCharsMap;
Chris@13:         $cchr = $this->styles['cchr'];
Chris@13: 
Chris@17:         $chunks = \preg_split(self::$controlCharsRx, $value, null, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
Chris@13:         foreach ($chunks as $chunk) {
Chris@17:             if (\preg_match(self::$onlyControlCharsRx, $chunk)) {
Chris@13:                 $chars = '';
Chris@13:                 $i = 0;
Chris@13:                 do {
Chris@17:                     $chars .= isset($map[$chunk[$i]]) ? $map[$chunk[$i]] : \sprintf('\x%02X', \ord($chunk[$i]));
Chris@13:                 } while (isset($chunk[++$i]));
Chris@13: 
Chris@13:                 $chars = $this->formatter->escape($chars);
Chris@13:                 $styled .= "<{$cchr}>{$chars}</{$cchr}>";
Chris@13:             } else {
Chris@13:                 $styled .= $this->formatter->escape($chunk);
Chris@13:             }
Chris@13:         }
Chris@13: 
Chris@13:         $style = $this->styles[$style];
Chris@13: 
Chris@13:         return "<{$style}>{$styled}</{$style}>";
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * {@inheritdoc}
Chris@13:      */
Chris@13:     protected function dumpLine($depth, $endOfValue = false)
Chris@13:     {
Chris@13:         if ($endOfValue && 0 < $depth) {
Chris@13:             $this->line .= ',';
Chris@13:         }
Chris@13:         $this->line = $this->formatter->format($this->line);
Chris@13:         parent::dumpLine($depth, $endOfValue);
Chris@13:     }
Chris@13: }