Passed
Push — master ( ba645d...9eba8c )
by Michael
07:09 queued 43s
created

RichRenderer::setCallInfo()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 11
rs 10
1
<?php
2
3
/*
4
 * The MIT License (MIT)
5
 *
6
 * Copyright (c) 2013 Jonathan Vollebregt ([email protected]), Rokas Šleinius ([email protected])
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\Renderer;
27
28
use Kint\Kint;
29
use Kint\Object\BasicObject;
30
use Kint\Object\BlobObject;
31
use Kint\Object\InstanceObject;
32
use Kint\Object\Representation\Representation;
33
use Kint\Utils;
34
35
class RichRenderer extends Renderer
36
{
37
    /**
38
     * RichRenderer object plugins should implement Kint\Renderer\Rich\ObjectPluginInterface.
39
     */
40
    public static $object_plugins = array(
41
        'blacklist' => 'Kint\\Renderer\\Rich\\BlacklistPlugin',
42
        'callable' => 'Kint\\Renderer\\Rich\\CallablePlugin',
43
        'closure' => 'Kint\\Renderer\\Rich\\ClosurePlugin',
44
        'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
45
        'depth_limit' => 'Kint\\Renderer\\Rich\\DepthLimitPlugin',
46
        'recursion' => 'Kint\\Renderer\\Rich\\RecursionPlugin',
47
        'simplexml_element' => 'Kint\\Renderer\\Rich\\SimpleXMLElementPlugin',
48
        'trace_frame' => 'Kint\\Renderer\\Rich\\TraceFramePlugin',
49
    );
50
51
    /**
52
     * RichRenderer tab plugins should implement Kint\Renderer\Rich\TabPluginInterface.
53
     */
54
    public static $tab_plugins = array(
55
        'binary' => 'Kint\\Renderer\\Rich\\BinaryPlugin',
56
        'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
57
        'docstring' => 'Kint\\Renderer\\Rich\\DocstringPlugin',
58
        'microtime' => 'Kint\\Renderer\\Rich\\MicrotimePlugin',
59
        'source' => 'Kint\\Renderer\\Rich\\SourcePlugin',
60
        'table' => 'Kint\\Renderer\\Rich\\TablePlugin',
61
        'timestamp' => 'Kint\\Renderer\\Rich\\TimestampPlugin',
62
    );
63
64
    public static $pre_render_sources = array(
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        'script' => array(
66
            array('Kint\\Renderer\\RichRenderer', 'renderJs'),
67
            array('Kint\\Renderer\\Rich\\MicrotimePlugin', 'renderJs'),
68
        ),
69
        'style' => array(
70
            array('Kint\\Renderer\\RichRenderer', 'renderCss'),
71
        ),
72
        'raw' => array(),
73
    );
74
75
    /**
76
     * Whether or not to render access paths.
77
     *
78
     * Access paths can become incredibly heavy with very deep and wide
79
     * structures. Given mostly public variables it will typically make
80
     * up one quarter of the output HTML size.
81
     *
82
     * If this is an unacceptably large amount and your browser is groaning
83
     * under the weight of the access paths - your first order of buisiness
84
     * should be to get a new browser. Failing that, use this to turn them off.
85
     *
86
     * @var bool
87
     */
88
    public static $access_paths = true;
89
90
    /**
91
     * The maximum length of a string before it is truncated.
92
     *
93
     * Falsey to disable
94
     *
95
     * @var int
96
     */
97
    public static $strlen_max = 80;
98
99
    /**
100
     * Path to the CSS file to load by default.
101
     *
102
     * @var string
103
     */
104
    public static $theme = 'original.css';
105
106
    /**
107
     * Assume types and sizes don't need to be escaped.
108
     *
109
     * Turn this off if you use anything but ascii in your class names,
110
     * but it'll cause a slowdown of around 10%
111
     *
112
     * @var bool
113
     */
114
    public static $escape_types = false;
115
116
    /**
117
     * Move all dumps to a folder at the bottom of the body.
118
     *
119
     * @var bool
120
     */
121
    public static $folder = true;
122
123
    /**
124
     * Sort mode for object properties.
125
     *
126
     * @var int
127
     */
128
    public static $sort = self::SORT_NONE;
129
130
    public static $needs_pre_render = true;
131
    public static $needs_folder_render = true;
132
133
    public static $always_pre_render = false;
134
135
    protected $plugin_objs = array();
136
    protected $expand = false;
137
    protected $force_pre_render = false;
138
    protected $pre_render;
139
    protected $use_folder;
140
141
    public function __construct()
142
    {
143
        $this->pre_render = self::$needs_pre_render;
144
        $this->use_folder = self::$folder;
145
146
        if (self::$always_pre_render) {
147
            $this->setForcePreRender();
148
        }
149
    }
150
151
    public function setCallInfo(array $info)
152
    {
153
        parent::setCallInfo($info);
154
155
        if (\in_array('!', $this->call_info['modifiers'], true)) {
156
            $this->setExpand(true);
157
            $this->use_folder = false;
158
        }
159
160
        if (\in_array('@', $this->call_info['modifiers'], true)) {
161
            $this->setForcePreRender();
162
        }
163
    }
164
165
    public function setStatics(array $statics)
166
    {
167
        parent::setStatics($statics);
168
169
        if (!empty($statics['expanded'])) {
170
            $this->setExpand(true);
171
        }
172
173
        if (!empty($statics['return'])) {
174
            $this->setForcePreRender();
175
        }
176
    }
177
178
    public function setExpand($expand)
179
    {
180
        $this->expand = $expand;
181
    }
182
183
    public function getExpand()
184
    {
185
        return $this->expand;
186
    }
187
188
    public function setForcePreRender()
189
    {
190
        $this->force_pre_render = true;
191
        $this->pre_render = true;
192
    }
193
194
    public function setPreRender($pre_render)
195
    {
196
        $this->setForcePreRender(); // TODO: Remove line in next major version
197
        $this->pre_render = $pre_render;
198
    }
199
200
    public function getPreRender()
201
    {
202
        return $this->pre_render;
203
    }
204
205
    public function setUseFolder($use_folder)
206
    {
207
        $this->use_folder = $use_folder;
208
    }
209
210
    public function getUseFolder()
211
    {
212
        return $this->use_folder;
213
    }
214
215
    public function render(BasicObject $o)
216
    {
217
        if ($plugin = $this->getPlugin(self::$object_plugins, $o->hints)) {
218
            if (\strlen($output = $plugin->renderObject($o))) {
219
                return $output;
220
            }
221
        }
222
223
        $children = $this->renderChildren($o);
224
        $header = $this->renderHeaderWrapper($o, (bool) \strlen($children), $this->renderHeader($o));
225
226
        return '<dl>'.$header.$children.'</dl>';
227
    }
228
229
    public function renderNothing()
230
    {
231
        return '<dl><dt><var>No argument</var></dt></dl>';
232
    }
233
234
    public function renderHeaderWrapper(BasicObject $o, $has_children, $contents)
235
    {
236
        $out = '<dt';
237
238
        if ($has_children) {
239
            $out .= ' class="kint-parent';
240
241
            if ($this->expand) {
242
                $out .= ' kint-show';
243
            }
244
245
            $out .= '"';
246
        }
247
248
        $out .= '>';
249
250
        if (self::$access_paths && $o->depth > 0 && $ap = $o->getAccessPath()) {
251
            $out .= '<span class="kint-access-path-trigger" title="Show access path">&rlarr;</span>';
252
        }
253
254
        if ($has_children) {
255
            $out .= '<span class="kint-popup-trigger" title="Open in new window">&boxbox;</span>';
256
257
            if (0 === $o->depth) {
258
                $out .= '<span class="kint-search-trigger" title="Show search box">&telrec;</span>';
259
                $out .= '<input type="text" class="kint-search" value="">';
260
            }
261
262
            $out .= '<nav></nav>';
263
        }
264
265
        $out .= $contents;
266
267
        if (!empty($ap)) {
268
            $out .= '<div class="access-path">'.$this->escape($ap).'</div>';
269
        }
270
271
        return $out.'</dt>';
272
    }
273
274
    public function renderHeader(BasicObject $o)
275
    {
276
        $output = '';
277
278
        if (null !== ($s = $o->getModifiers())) {
279
            $output .= '<var>'.$s.'</var> ';
280
        }
281
282
        if (null !== ($s = $o->getName())) {
283
            $output .= '<dfn>'.$this->escape($s).'</dfn> ';
284
285
            if ($s = $o->getOperator()) {
286
                $output .= $this->escape($s, 'ASCII').' ';
287
            }
288
        }
289
290
        if (null !== ($s = $o->getType())) {
291
            if (self::$escape_types) {
292
                $s = $this->escape($s);
293
            }
294
295
            if ($o->reference) {
296
                $s = '&amp;'.$s;
297
            }
298
299
            $output .= '<var>'.$s.'</var> ';
300
        }
301
302
        if (null !== ($s = $o->getSize())) {
303
            if (self::$escape_types) {
304
                $s = $this->escape($s);
305
            }
306
            $output .= '('.$s.') ';
307
        }
308
309
        if (null !== ($s = $o->getValueShort())) {
310
            $s = \preg_replace('/\\s+/', ' ', $s);
311
312
            if (self::$strlen_max) {
313
                $s = Utils::truncateString($s, self::$strlen_max);
314
            }
315
316
            $output .= $this->escape($s);
317
        }
318
319
        return \trim($output);
320
    }
321
322
    public function renderChildren(BasicObject $o)
323
    {
324
        $contents = array();
325
        $tabs = array();
326
327
        foreach ($o->getRepresentations() as $rep) {
328
            $result = $this->renderTab($o, $rep);
329
            if (\strlen($result)) {
330
                $contents[] = $result;
331
                $tabs[] = $rep;
332
            }
333
        }
334
335
        if (empty($tabs)) {
336
            return '';
337
        }
338
339
        $output = '<dd>';
340
341
        if (1 === \count($tabs) && $tabs[0]->labelIsImplicit()) {
342
            $output .= \reset($contents);
343
        } else {
344
            $output .= '<ul class="kint-tabs">';
345
346
            foreach ($tabs as $i => $tab) {
347
                if (0 === $i) {
348
                    $output .= '<li class="kint-active-tab">';
349
                } else {
350
                    $output .= '<li>';
351
                }
352
353
                $output .= $this->escape($tab->getLabel()).'</li>';
354
            }
355
356
            $output .= '</ul><ul>';
357
358
            foreach ($contents as $tab) {
359
                $output .= '<li>'.$tab.'</li>';
360
            }
361
362
            $output .= '</ul>';
363
        }
364
365
        return $output.'</dd>';
366
    }
367
368
    public function preRender()
369
    {
370
        $output = '';
371
372
        if ($this->pre_render) {
373
            foreach (self::$pre_render_sources as $type => $values) {
374
                $contents = '';
375
                foreach ($values as $v) {
376
                    $contents .= \call_user_func($v, $this);
377
                }
378
379
                if (!\strlen($contents)) {
380
                    continue;
381
                }
382
383
                switch ($type) {
384
                    case 'script':
385
                        $output .= '<script class="kint-rich-script">'.$contents.'</script>';
386
                        break;
387
                    case 'style':
388
                        $output .= '<style class="kint-rich-style">'.$contents.'</style>';
389
                        break;
390
                    default:
391
                        $output .= $contents;
392
                }
393
            }
394
395
            // Don't pre-render on every dump
396
            if (!$this->force_pre_render) {
397
                self::$needs_pre_render = false;
398
            }
399
        }
400
401
        $output .= '<div class="kint-rich';
402
403
        if ($this->use_folder) {
404
            $output .= ' kint-file';
405
406
            if (self::$needs_folder_render || $this->force_pre_render) {
407
                $output = $this->renderFolder().$output;
408
409
                if (!$this->force_pre_render) {
410
                    self::$needs_folder_render = false;
411
                }
412
            }
413
        }
414
415
        $output .= '">';
416
417
        return $output;
418
    }
419
420
    public function postRender()
421
    {
422
        if (!$this->show_trace) {
423
            return '</div>';
424
        }
425
426
        $output = '<footer>';
427
        $output .= '<span class="kint-popup-trigger" title="Open in new window">&boxbox;</span> ';
428
429
        if (!empty($this->call_info['trace']) && \count($this->call_info['trace']) > 1) {
430
            $output .= '<nav></nav>';
431
        }
432
433
        if (isset($this->call_info['callee']['file'])) {
434
            $output .= 'Called from '.$this->ideLink(
435
                $this->call_info['callee']['file'],
436
                $this->call_info['callee']['line']
437
            );
438
        }
439
440
        if (isset($this->call_info['callee']['function']) && (
441
                !empty($this->call_info['callee']['class']) ||
442
                !\in_array(
443
                    $this->call_info['callee']['function'],
444
                    array('include', 'include_once', 'require', 'require_once'),
445
                    true
446
                )
447
            )
448
        ) {
449
            $output .= ' [';
450
            if (isset($this->call_info['callee']['class'])) {
451
                $output .= $this->call_info['callee']['class'];
452
            }
453
            if (isset($this->call_info['callee']['type'])) {
454
                $output .= $this->call_info['callee']['type'];
455
            }
456
            $output .= $this->call_info['callee']['function'].'()]';
457
        }
458
459
        if (!empty($this->call_info['trace']) && \count($this->call_info['trace']) > 1) {
460
            $output .= '<ol>';
461
            foreach ($this->call_info['trace'] as $index => $step) {
462
                if (!$index) {
463
                    continue;
464
                }
465
466
                $output .= '<li>'.$this->ideLink($step['file'], $step['line']); // closing tag not required
467
                if (isset($step['function'])
468
                    && !\in_array($step['function'], array('include', 'include_once', 'require', 'require_once'), true)
469
                ) {
470
                    $output .= ' [';
471
                    if (isset($step['class'])) {
472
                        $output .= $step['class'];
473
                    }
474
                    if (isset($step['type'])) {
475
                        $output .= $step['type'];
476
                    }
477
                    $output .= $step['function'].'()]';
478
                }
479
            }
480
            $output .= '</ol>';
481
        }
482
483
        $output .= '</footer></div>';
484
485
        return $output;
486
    }
487
488
    public function escape($string, $encoding = false)
489
    {
490
        if (false === $encoding) {
491
            $encoding = BlobObject::detectEncoding($string);
492
        }
493
494
        $original_encoding = $encoding;
495
496
        if (false === $encoding || 'ASCII' === $encoding) {
497
            $encoding = 'UTF-8';
498
        }
499
500
        $string = \htmlspecialchars($string, ENT_NOQUOTES, $encoding);
501
502
        // this call converts all non-ASCII characters into numeirc htmlentities
503
        if (\function_exists('mb_encode_numericentity') && 'ASCII' !== $original_encoding) {
504
            $string = \mb_encode_numericentity($string, array(0x80, 0xffff, 0, 0xffff), $encoding);
505
        }
506
507
        return $string;
508
    }
509
510
    public function ideLink($file, $line)
511
    {
512
        $path = $this->escape(Kint::shortenPath($file)).':'.$line;
513
        $ideLink = Kint::getIdeLink($file, $line);
514
515
        if (!$ideLink) {
516
            return $path;
517
        }
518
519
        $class = '';
520
521
        if (\preg_match('/https?:\\/\\//i', $ideLink)) {
522
            $class = 'class="kint-ide-link" ';
523
        }
524
525
        return '<a '.$class.'href="'.$this->escape($ideLink).'">'.$path.'</a>';
526
    }
527
528
    protected function renderTab(BasicObject $o, Representation $rep)
529
    {
530
        if ($plugin = $this->getPlugin(self::$tab_plugins, $rep->hints)) {
531
            if (\strlen($output = $plugin->renderTab($rep))) {
532
                return $output;
533
            }
534
        }
535
536
        if (\is_array($rep->contents)) {
0 ignored issues
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537
            $output = '';
538
539
            if ($o instanceof InstanceObject && 'properties' === $rep->getName()) {
540
                foreach (self::sortProperties($rep->contents, self::$sort) as $obj) {
541
                    $output .= $this->render($obj);
542
                }
543
            } else {
544
                foreach ($rep->contents as $obj) {
545
                    $output .= $this->render($obj);
546
                }
547
            }
548
549
            return $output;
550
        }
551
552
        if (\is_string($rep->contents)) {
553
            $show_contents = false;
554
555
            // If it is the value representation of a string and its whitespace
556
            // was truncated in the header, always display the full string
557
            if ('string' !== $o->type || $o->value !== $rep) {
558
                $show_contents = true;
559
            } else {
560
                if (\preg_match('/(:?[\\r\\n\\t\\f\\v]| {2})/', $rep->contents)) {
561
                    $show_contents = true;
562
                } elseif (self::$strlen_max && BlobObject::strlen($o->getValueShort()) > self::$strlen_max) {
563
                    $show_contents = true;
564
                }
565
566
                if (empty($o->encoding)) {
567
                    $show_contents = false;
568
                }
569
            }
570
571
            if ($show_contents) {
572
                return '<pre>'.$this->escape($rep->contents)."\n</pre>";
573
            }
574
        }
575
576
        if ($rep->contents instanceof BasicObject) {
577
            return $this->render($rep->contents);
578
        }
579
    }
580
581
    protected function getPlugin(array $plugins, array $hints)
582
    {
583
        if ($plugins = $this->matchPlugins($plugins, $hints)) {
584
            $plugin = \end($plugins);
585
586
            if (!isset($this->plugin_objs[$plugin])) {
587
                $this->plugin_objs[$plugin] = new $plugin($this);
588
            }
589
590
            return $this->plugin_objs[$plugin];
591
        }
592
    }
593
594
    protected static function renderJs()
595
    {
596
        return \file_get_contents(KINT_DIR.'/resources/compiled/shared.js').\file_get_contents(KINT_DIR.'/resources/compiled/rich.js');
597
    }
598
599
    protected static function renderCss()
600
    {
601
        if (\file_exists(KINT_DIR.'/resources/compiled/'.self::$theme)) {
602
            return \file_get_contents(KINT_DIR.'/resources/compiled/'.self::$theme);
603
        }
604
605
        return \file_get_contents(self::$theme);
606
    }
607
608
    protected static function renderFolder()
609
    {
610
        return '<div class="kint-rich kint-folder"><dl><dt class="kint-parent"><nav></nav>Kint</dt><dd class="kint-folder"></dd></dl></div>';
611
    }
612
}
613