File class\libraries\vendor\kint-php\kint\src\Parser\IteratorPlugin.php

1:	<?php
2:
3:	/*
4:	* The MIT License (MIT)
5:	*
6:	* Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
7:	*
8:	* Permission is hereby granted, free of charge, to any person obtaining a copy of
9:	* this software and associated documentation files (the "Software"), to deal in
10:	* the Software without restriction, including without limitation the rights to
11:	* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
12:	* the Software, and to permit persons to whom the Software is furnished to do so,
13:	* subject to the following conditions:
14:	*
15:	* The above copyright notice and this permission notice shall be included in all
16:	* copies or substantial portions of the Software.
17:	*
18:	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19:	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
20:	* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
21:	* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
22:	* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23:	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24:	*/
25:
26:	namespace Kint\Parser;
27:
28:	use Kint\Object\BasicObject;
29:	use Kint\Object\Representation\Representation;
30:	use Traversable;
31:
32:	class IteratorPlugin extends Plugin
33:	{
34:	/**
35:	* List of classes and interfaces to blacklist.
36:	*
37:	* Certain classes (Such as PDOStatement) irreversibly lose information
38:	* when traversed. Others are just huge. Either way, put them in here
39:	* and you won't have to worry about them being parsed.
40:	*
41:	* @var array
42:	*/
43:	public static $blacklist = array(
44:	'DOMNamedNodeMap',
45:	'DOMNodeList',
46:	'mysqli_result',
47:	'PDOStatement',
48:	'SplFileObject',
49:	);
50:
51:	public function getTypes()
52:	{
53:	return array('object');
54:	}
55:
56:	public function getTriggers()
57:	{
58:	return Parser::TRIGGER_SUCCESS;
59:	}
60:
61:	public function parse(&$var, BasicObject &$o, $trigger)
62:	{
63:	if (!$var instanceof Traversable) {
64:	return;
65:	}
66:
67:	foreach (self::$blacklist as $class) {
68:	if ($var instanceof $class) {
69:	$b = new BasicObject();
70:	$b->name = $class.' Iterator Contents';
71:	$b->access_path = 'iterator_to_array('.$o->access_path.', true)';
72:	$b->depth = $o->depth + 1;
73:	$b->hints[] = 'blacklist';
74:
75:	$r = new Representation('Iterator');
76:	$r->contents = array($b);
77:
78:	$o->addRepresentation($r);
79:
80:	return;
81:	}
82:	}
83:
84:	/** @var array\|false */
85:	$data = \iterator_to_array($var);
86:
87:	if (false === $data) {
88:	return;
89:	}
90:
91:	$base_obj = new BasicObject();
92:	$base_obj->depth = $o->depth;
93:
94:	if ($o->access_path) {
95:	$base_obj->access_path = 'iterator_to_array('.$o->access_path.')';
96:	}
97:
98:	$r = new Representation('Iterator');
99:	$r->contents = $this->parser->parse($data, $base_obj);
100:	$r->contents = $r->contents->value->contents;
101:
102:	$primary = $o->getRepresentations();
103:	$primary = \reset($primary);
104:	if ($primary && $primary === $o->value && $primary->contents === array()) {
105:	$o->addRepresentation($r, 0);
106:	} else {
107:	$o->addRepresentation($r);
108:	}
109:	}
110:	}
111:

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