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