Passed
Push — scrutinizer-migrate-to-new-eng... ( 58afd6 )
by Alexander
18:11
created

PhpDocController::fixDocBlockIndentation()   C

Complexity

Conditions 17
Paths 41

Size

Total Lines 53

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 53
rs 5.2166
c 0
b 0
f 0
cc 17
nc 41
nop 1

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
/**
3
 * @link http://www.yiiframework.com/
4
 * @copyright Copyright (c) 2008 Yii Software LLC
5
 * @license http://www.yiiframework.com/license/
6
 */
7
8
namespace yii\build\controllers;
9
10
use Yii;
11
use yii\console\Controller;
12
use yii\helpers\Console;
13
use yii\helpers\FileHelper;
14
use yii\helpers\Json;
15
16
/**
17
 * PhpDocController is there to help maintaining PHPDoc annotation in class files.
18
 *
19
 * @author Carsten Brandt <[email protected]>
20
 * @author Alexander Makarov <[email protected]>
21
 * @since 2.0
22
 */
23
class PhpDocController extends Controller
24
{
25
    /**
26
     * {@inheritdoc}
27
     */
28
    public $defaultAction = 'property';
29
    /**
30
     * @var bool whether to update class docs directly. Setting this to false will just output docs
31
     * for copy and paste.
32
     */
33
    public $updateFiles = true;
34
    /**
35
     * @var bool whether to add copyright header to php files. This should be skipped in application code.
36
     */
37
    public $skipFrameworkRequirements = false;
38
39
40
    /**
41
     * Generates `@property` annotations in class files from getters and setters.
42
     *
43
     * Property description will be taken from getter or setter or from an `@property` annotation
44
     * in the getters docblock if there is one defined.
45
     *
46
     * See https://github.com/yiisoft/yii2/wiki/Core-framework-code-style#documentation for details.
47
     *
48
     * @param string $root the directory to parse files from. Defaults to YII2_PATH.
49
     */
50
    public function actionProperty($root = null)
51
    {
52
        $files = $this->findFiles($root);
53
54
        $nFilesTotal = 0;
55
        $nFilesUpdated = 0;
56
        foreach ($files as $file) {
57
            $result = $this->generateClassPropertyDocs($file);
58
            if ($result !== false) {
59
                list($className, $phpdoc) = $result;
60
                if ($this->updateFiles) {
61
                    if ($this->updateClassPropertyDocs($file, $className, $phpdoc)) {
62
                        $nFilesUpdated++;
63
                    }
64
                } elseif (!empty($phpdoc)) {
65
                    $this->stdout("\n[ " . $file . " ]\n\n", Console::BOLD);
66
                    $this->stdout($phpdoc);
67
                }
68
            }
69
            $nFilesTotal++;
70
        }
71
72
        $this->stdout("\nParsed $nFilesTotal files.\n");
73
        $this->stdout("Updated $nFilesUpdated files.\n");
74
    }
75
76
    /**
77
     * Fix some issues with PHPDoc in files.
78
     *
79
     * @param string $root the directory to parse files from. Defaults to YII2_PATH.
80
     */
81
    public function actionFix($root = null)
82
    {
83
        $files = $this->findFiles($root, false);
84
85
        $nFilesTotal = 0;
86
        $nFilesUpdated = 0;
87
        foreach ($files as $file) {
88
            $contents = file_get_contents($file);
89
            $hash = $this->hash($contents);
90
91
            // fix line endings
92
            $lines = preg_split('/(\r\n|\n|\r)/', $contents);
93
94
            if (!$this->skipFrameworkRequirements) {
95
                $this->fixFileDoc($lines);
96
            }
97
            $this->fixDocBlockIndentation($lines);
98
            $lines = array_values($this->fixLineSpacing($lines));
99
100
            $newContent = implode("\n", $lines);
101
            if ($hash !== $this->hash($newContent)) {
102
                file_put_contents($file, $newContent);
103
                $nFilesUpdated++;
104
            }
105
            $nFilesTotal++;
106
        }
107
108
        $this->stdout("\nParsed $nFilesTotal files.\n");
109
        $this->stdout("Updated $nFilesUpdated files.\n");
110
    }
111
112
    /**
113
     * {@inheritdoc}
114
     */
115
    public function options($actionID)
116
    {
117
        return array_merge(parent::options($actionID), ['updateFiles', 'skipFrameworkRequirements']);
118
    }
119
120
    /**
121
     * @param string $root
122
     * @param bool $needsInclude
123
     * @return array list of files.
124
     */
125
    protected function findFiles($root, $needsInclude = true)
126
    {
127
        $except = [];
128
        if ($needsInclude) {
129
            $extensionExcept = [
130
                'apidoc' => [
131
                    '/helpers/PrettyPrinter.php',
132
                    '/extensions/apidoc/helpers/ApiIndexer.php',
133
                    '/extensions/apidoc/helpers/ApiMarkdownLaTeX.php',
134
                ],
135
                'codeception' => [
136
                    '/TestCase.php',
137
                    '/DbTestCase.php',
138
                ],
139
                'gii' => [
140
                    '/components/DiffRendererHtmlInline.php',
141
                    '/generators/extension/default/AutoloadExample.php',
142
                ],
143
                'swiftmailer' => [
144
                    'src/Logger.php',
145
                ],
146
                'twig' => [
147
                    '/Extension.php',
148
                    '/Optimizer.php',
149
                    '/Template.php',
150
                    '/TwigSimpleFileLoader.php',
151
                    '/ViewRendererStaticClassProxy.php',
152
                ],
153
            ];
154
        } else {
155
            $extensionExcept = [];
156
        }
157
158
        if ($root === null) {
159
            $root = \dirname(YII2_PATH);
160
            $extensionPath = "$root/extensions";
161
            $this->setUpExtensionAliases($extensionPath);
162
163
            $except = [
164
                '/apps/',
165
                '/build/',
166
                '/docs/',
167
                '/extensions/composer/',
168
                '/framework/BaseYii.php',
169
                '/framework/Yii.php',
170
                'assets/',
171
                'tests/',
172
                'vendor/',
173
            ];
174
            foreach ($extensionExcept as $ext => $paths) {
175
                foreach ($paths as $path) {
176
                    $except[] = "/extensions/$ext$path";
177
                }
178
            }
179
        } elseif (preg_match('~extensions/([\w-]+)[\\\\/]?$~', $root, $matches)) {
180
            $extensionPath = \dirname(rtrim($root, '\\/'));
181
            $this->setUpExtensionAliases($extensionPath);
182
183
            list(, $extension) = $matches;
184
            Yii::setAlias("@yii/$extension", (string)$root);
185
            if (is_file($autoloadFile = Yii::getAlias("@yii/$extension/vendor/autoload.php"))) {
186
                include $autoloadFile;
187
            }
188
189
            if (isset($extensionExcept[$extension])) {
190
                foreach ($extensionExcept[$extension] as $path) {
191
                    $except[] = $path;
192
                }
193
            }
194
            $except[] = '/vendor/';
195
            $except[] = '/tests/';
196
            $except[] = '/docs/';
197
198
//            // composer extension does not contain yii code
199
//            if ($extension === 'composer') {
200
//                return [];
201
//            }
202
        } elseif (preg_match('~apps/([\w-]+)[\\\\/]?$~', $root, $matches)) {
203
            $extensionPath = \dirname(\dirname(rtrim($root, '\\/'))) . '/extensions';
204
            $this->setUpExtensionAliases($extensionPath);
205
206
            list(, $appName) = $matches;
207
            Yii::setAlias("@app-$appName", (string)$root);
208
            if (is_file($autoloadFile = Yii::getAlias("@app-$appName/vendor/autoload.php"))) {
209
                include $autoloadFile;
210
            }
211
212
            $except[] = '/runtime/';
213
            $except[] = '/vendor/';
214
            $except[] = '/tests/';
215
            $except[] = '/docs/';
216
        }
217
        $root = FileHelper::normalizePath($root);
218
        $options = [
219
            'filter' => function ($path) {
220
                if (is_file($path)) {
221
                    $file = basename($path);
222
                    if ($file[0] < 'A' || $file[0] > 'Z') {
223
                        return false;
224
                    }
225
                }
226
227
                return null;
228
            },
229
            'only' => ['*.php'],
230
            'except' => array_merge($except, [
231
                '.git/',
232
                'views/',
233
                'requirements/',
234
                'gii/generators/',
235
                'vendor/',
236
            ]),
237
        ];
238
239
        return FileHelper::findFiles($root, $options);
240
    }
241
242
    /**
243
     * @param string $extensionPath root path containing extension repositories.
244
     */
245
    private function setUpExtensionAliases($extensionPath)
246
    {
247
        foreach (scandir($extensionPath) as $extension) {
248
            if (ctype_alpha($extension) && is_dir($extensionPath . '/' . $extension)) {
249
                Yii::setAlias("@yii/$extension", "$extensionPath/$extension");
250
251
                $composerConfigFile = $extensionPath . '/' . $extension . '/composer.json';
252
                if (file_exists($composerConfigFile)) {
253
                    $composerConfig = Json::decode(file_get_contents($composerConfigFile));
254
                    if (isset($composerConfig['autoload']['psr-4'])) {
255
                        foreach ($composerConfig['autoload']['psr-4'] as $namespace => $subPath) {
256
                            $alias = '@' . str_replace('\\', '/', $namespace);
257
                            $path = rtrim("$extensionPath/$extension/$subPath", '/');
258
                            Yii::setAlias($alias, $path);
259
                        }
260
                    }
261
                }
262
            }
263
        }
264
    }
265
266
    /**
267
     * Fix file PHPDoc.
268
     */
269
    protected function fixFileDoc(&$lines)
270
    {
271
        // find namespace
272
        $namespace = false;
273
        $namespaceLine = '';
274
        $contentAfterNamespace = false;
275
        foreach ($lines as $i => $line) {
276
            $line = trim($line);
277
            if (!empty($line)) {
278
                if (strncmp($line, 'namespace', 9) === 0) {
279
                    $namespace = $i;
280
                    $namespaceLine = $line;
281
                } elseif ($namespace !== false) {
282
                    $contentAfterNamespace = $i;
283
                    break;
284
                }
285
            }
286
        }
287
288
        if ($namespace !== false && $contentAfterNamespace !== false) {
289
            while ($contentAfterNamespace > 0) {
290
                array_shift($lines);
291
                $contentAfterNamespace--;
292
            }
293
            $lines = array_merge([
294
                '<?php',
295
                '/**',
296
                ' * @link http://www.yiiframework.com/',
297
                ' * @copyright Copyright (c) 2008 Yii Software LLC',
298
                ' * @license http://www.yiiframework.com/license/',
299
                ' */',
300
                '',
301
                $namespaceLine,
302
                '',
303
            ], $lines);
304
        }
305
    }
306
307
    /**
308
     * Markdown aware fix of whitespace issues in doc comments.
309
     * @param array $lines
310
     */
311
    protected function fixDocBlockIndentation(&$lines)
312
    {
313
        $docBlock = false;
314
        $codeBlock = false;
315
        $listIndent = '';
316
        $tag = false;
317
        $indent = '';
318
        foreach ($lines as $i => $line) {
319
            if (preg_match('~^(\s*)/\*\*$~', $line, $matches)) {
320
                $docBlock = true;
321
                $indent = $matches[1];
322
            } elseif (preg_match('~^(\s*)\*+/~', $line)) {
323
                if ($docBlock) { // could be the end of normal comment
324
                    $lines[$i] = $indent . ' */';
325
                }
326
                $docBlock = false;
327
                $codeBlock = false;
328
                $listIndent = '';
329
                $tag = false;
330
            } elseif ($docBlock) {
331
                $line = ltrim($line);
332
                if (isset($line[0]) && $line[0] === '*') {
333
                    $line = substr($line, 1);
334
                }
335
                if (isset($line[0]) && $line[0] === ' ') {
336
                    $line = substr($line, 1);
337
                }
338
                $docLine = str_replace("\t", '    ', rtrim($line));
339
                if (empty($docLine)) {
340
                    $listIndent = '';
341
                } elseif ($docLine[0] === '@') {
342
                    $listIndent = '';
343
                    $codeBlock = false;
344
                    $tag = true;
345
                    $docLine = preg_replace('/\s+/', ' ', $docLine);
346
                    $docLine = $this->fixParamTypes($docLine);
347
                } elseif (preg_match('/^(~~~|```)/', $docLine)) {
348
                    $codeBlock = !$codeBlock;
349
                    $listIndent = '';
350
                } elseif (preg_match('/^(\s*)([0-9]+\.|-|\*|\+) /', $docLine, $matches)) {
351
                    $listIndent = str_repeat(' ', \strlen($matches[0]));
352
                    $tag = false;
353
                    $lines[$i] = $indent . ' * ' . $docLine;
354
                    continue;
355
                }
356
                if ($codeBlock) {
357
                    $lines[$i] = rtrim($indent . ' * ' . $docLine);
358
                } else {
359
                    $lines[$i] = rtrim($indent . ' * ' . (empty($listIndent) && !$tag ? $docLine : ($listIndent . ltrim($docLine))));
360
                }
361
            }
362
        }
363
    }
364
365
    /**
366
     * @param string $line
367
     * @return string
368
     */
369
    protected function fixParamTypes($line)
370
    {
371
        return preg_replace_callback('~@(param|return) ([\w\\|]+)~i', function ($matches) {
372
            $types = explode('|', $matches[2]);
373
            foreach ($types as $i => $type) {
374
                switch ($type) {
375
                    case 'integer': $types[$i] = 'int'; break;
376
                    case 'boolean': $types[$i] = 'bool'; break;
377
                }
378
            }
379
380
            return '@' . $matches[1] . ' ' . implode('|', $types);
381
        }, $line);
382
    }
383
384
    /**
385
     * Fixes line spacing code style for properties and constants.
386
     * @param string[] $lines
387
     * @return string[]
388
     */
389
    protected function fixLineSpacing($lines)
390
    {
391
        $propertiesOnly = false;
392
        // remove blank lines between properties
393
        $skip = true;
394
        $level = 0;
395
        foreach ($lines as $i => $line) {
396
            if (strpos($line, 'class ') !== false) {
397
                $skip = false;
398
            }
399
            if ($skip) {
400
                continue;
401
            }
402
403
            // keep spaces in multi line arrays
404
            if (strpos($line, '*') === false && strncmp(trim($line), "'SQLSTATE[", 10) !== 0) {
405
                $level += substr_count($line, '[') - substr_count($line, ']');
406
            }
407
408
            if (trim($line) === '') {
409
                if ($level == 0) {
410
                    unset($lines[$i]);
411
                }
412
            } elseif (ltrim($line)[0] !== '*' && strpos($line, 'function ') !== false) {
413
                break;
414
            } elseif (trim($line) === '}') {
415
                $propertiesOnly = true;
416
                break;
417
            }
418
        }
419
        $lines = array_values($lines);
420
421
        // add back some
422
        $endofUse = false;
423
        $endofConst = false;
424
        $endofPublic = false;
425
        $endofProtected = false;
426
        $endofPrivate = false;
427
        $skip = true;
428
        $level = 0; // track array properties
429
        $property = '';
430
        foreach ($lines as $i => $line) {
431
            if (strpos($line, 'class ') !== false) {
432
                $skip = false;
433
            }
434
            if ($skip) {
435
                continue;
436
            }
437
438
            // check for multi line array
439
            if ($level > 0) {
440
                ${'endof' . $property} = $i;
441
            }
442
443
            $line = trim($line);
444
            if (strncmp($line, 'public $', 8) === 0 || strncmp($line, 'public static $', 15) === 0) {
445
                $endofPublic = $i;
446
                $property = 'Public';
447
                $level = 0;
448
            } elseif (strncmp($line, 'protected $', 11) === 0 || strncmp($line, 'protected static $', 18) === 0) {
449
                $endofProtected = $i;
450
                $property = 'Protected';
451
                $level = 0;
452
            } elseif (strncmp($line, 'private $', 9) === 0 || strncmp($line, 'private static $', 16) === 0) {
453
                $endofPrivate = $i;
454
                $property = 'Private';
455
                $level = 0;
456
            } elseif (substr($line, 0, 6) === 'const ') {
457
                $endofConst = $i;
458
                $property = false;
459
            } elseif (substr($line, 0, 4) === 'use ') {
460
                $endofUse = $i;
461
                $property = false;
462
            } elseif (!empty($line) && $line[0] === '*') {
463
                $property = false;
464
            } elseif (!empty($line) && $line[0] !== '*' && strpos($line, 'function ') !== false || $line === '}') {
465
                break;
466
            }
467
468
            // check for multi line array
469
            if ($property !== false && strncmp($line, "'SQLSTATE[", 10) !== 0) {
470
                $level += substr_count($line, '[') - substr_count($line, ']');
471
            }
472
        }
473
474
        $endofAll = false;
475
        foreach (['Private', 'Protected', 'Public', 'Const', 'Use'] as $var) {
476
            if (${'endof' . $var} !== false) {
477
                $endofAll = ${'endof' . $var};
478
                break;
479
            }
480
        }
481
482
//        $this->checkPropertyOrder($lineInfo);
483
        $result = [];
484
        foreach ($lines as $i => $line) {
485
            $result[] = $line;
486
            if (!($propertiesOnly && $i === $endofAll)) {
487
                if ($i === $endofUse || $i === $endofConst || $i === $endofPublic ||
488
                    $i === $endofProtected || $i === $endofPrivate) {
489
                    $result[] = '';
490
                }
491
                if ($i === $endofAll) {
492
                    $result[] = '';
493
                }
494
            }
495
        }
496
497
        return $result;
498
    }
499
500
    protected function checkPropertyOrder($lineInfo)
501
    {
502
        // TODO
503
    }
504
505
    protected function updateClassPropertyDocs($file, $className, $propertyDoc)
506
    {
507
        try {
508
            $ref = new \ReflectionClass($className);
509
        } catch (\Exception $e) {
510
            $this->stderr("[ERR] Unable to create ReflectionClass for class '$className': " . $e->getMessage() . "\n", Console::FG_RED);
511
            return false;
512
        }
513
        if ($ref->getFileName() != $file) {
514
            $this->stderr("[ERR] Unable to create ReflectionClass for class: $className loaded class is not from file: $file\n", Console::FG_RED);
515
            return false;
516
        }
517
518
        if (!$ref->isSubclassOf('yii\base\Object') && $className != 'yii\base\Object' && !$ref->isSubclassOf('yii\base\BaseObject') && $className != 'yii\base\BaseObject') {
519
            $this->stderr("[INFO] Skipping class $className as it is not a subclass of yii\\base\\BaseObject.\n", Console::FG_BLUE, Console::BOLD);
520
            return false;
521
        }
522
523
        if ($ref->isSubclassOf('yii\db\BaseActiveRecord')) {
524
            $this->stderr("[INFO] Skipping class $className as it is an ActiveRecord class, property handling is not supported yet.\n", Console::FG_BLUE, Console::BOLD);
525
            return false;
526
        }
527
528
        $oldDoc = $ref->getDocComment();
529
        $newDoc = $this->cleanDocComment($this->updateDocComment($oldDoc, $propertyDoc));
530
531
        $seenSince = false;
532
        $seenAuthor = false;
533
534
        // TODO move these checks to different action
535
        $lines = explode("\n", $newDoc);
536
        $firstLine = trim($lines[1]);
537
        if ($firstLine === '*' || strncmp($firstLine, '* @', 3) === 0) {
538
            $this->stderr("[WARN] Class $className has no short description.\n", Console::FG_YELLOW, Console::BOLD);
539
        }
540
        foreach ($lines as $line) {
541
            $line = trim($line);
542
            if (strncmp($line, '* @since ', 9) === 0) {
543
                $seenSince = true;
544
            } elseif (strncmp($line, '* @author ', 10) === 0) {
545
                $seenAuthor = true;
546
            }
547
        }
548
549
        if (!$this->skipFrameworkRequirements) {
550
            if (!$seenSince) {
551
                $this->stderr("[ERR] No @since found in class doc in file: $file\n", Console::FG_RED);
552
            }
553
            if (!$seenAuthor) {
554
                $this->stderr("[ERR] No @author found in class doc in file: $file\n", Console::FG_RED);
555
            }
556
        }
557
558
        if (trim($oldDoc) != trim($newDoc)) {
559
            $fileContent = explode("\n", file_get_contents($file));
560
            $start = $ref->getStartLine() - 2;
561
            $docStart = $start - \count(explode("\n", $oldDoc)) + 1;
562
563
            $newFileContent = [];
564
            $n = \count($fileContent);
565
            for ($i = 0; $i < $n; $i++) {
566
                if ($i > $start || $i < $docStart) {
567
                    $newFileContent[] = $fileContent[$i];
568
                } else {
569
                    $newFileContent[] = trim($newDoc);
570
                    $i = $start;
571
                }
572
            }
573
574
            file_put_contents($file, implode("\n", $newFileContent));
575
576
            return true;
577
        }
578
579
        return false;
580
    }
581
582
    /**
583
     * remove multi empty lines and trim trailing whitespace.
584
     *
585
     * @param $doc
586
     * @return string
587
     */
588
    protected function cleanDocComment($doc)
589
    {
590
        $lines = explode("\n", $doc);
591
        $n = \count($lines);
592
        for ($i = 0; $i < $n; $i++) {
593
            $lines[$i] = rtrim($lines[$i]);
594
            if (trim($lines[$i]) == '*' && trim($lines[$i + 1]) == '*') {
595
                unset($lines[$i]);
596
            }
597
        }
598
599
        return implode("\n", $lines);
600
    }
601
602
    /**
603
     * Replace property annotations in doc comment.
604
     * @param $doc
605
     * @param $properties
606
     * @return string
607
     */
608
    protected function updateDocComment($doc, $properties)
609
    {
610
        $lines = explode("\n", $doc);
611
        $propertyPart = false;
612
        $propertyPosition = false;
613
        foreach ($lines as $i => $line) {
614
            $line = trim($line);
615
            if (strncmp($line, '* @property ', 12) === 0) {
616
                $propertyPart = true;
617
            } elseif ($propertyPart && $line == '*') {
618
                $propertyPosition = $i;
619
                $propertyPart = false;
620
            }
621
            if (strncmp($line, '* @author ', 10) === 0 && $propertyPosition === false) {
622
                $propertyPosition = $i - 1;
623
                $propertyPart = false;
624
            }
625
            if ($propertyPart) {
626
                unset($lines[$i]);
627
            }
628
        }
629
630
        // if no properties or other tags where present add properties at the end
631
        if ($propertyPosition === false) {
632
            $propertyPosition = \count($lines) - 2;
633
        }
634
635
        $finalDoc = '';
636
        foreach ($lines as $i => $line) {
637
            $finalDoc .= $line . "\n";
638
            if ($i == $propertyPosition) {
639
                $finalDoc .= $properties;
640
            }
641
        }
642
643
        return $finalDoc;
644
    }
645
646
    protected function generateClassPropertyDocs($fileName)
647
    {
648
        $phpdoc = '';
649
        $file = str_replace("\r", '', str_replace("\t", ' ', file_get_contents($fileName, true)));
650
        $ns = $this->match('#\nnamespace (?<name>[\w\\\\]+);\n#', $file);
651
        $namespace = reset($ns);
652
        $namespace = $namespace['name'];
653
        $classes = $this->match('#\n(?:abstract )(?:final )?class (?<name>\w+)( extends .+)?( implements .+)?\n\{(?<content>.*)\n\}(\n|$)#', $file);
654
655
        if (\count($classes) > 1) {
656
            $this->stderr("[ERR] There should be only one class in a file: $fileName\n", Console::FG_RED);
657
658
            return false;
659
        }
660
        if (\count($classes) < 1) {
661
            $interfaces = $this->match('#\ninterface (?<name>\w+)( extends .+)?\n\{(?<content>.*)\n\}(\n|$)#', $file);
662
            if (\count($interfaces) == 1) {
663
                return false;
664
            } elseif (\count($interfaces) > 1) {
665
                $this->stderr("[ERR] There should be only one interface in a file: $fileName\n", Console::FG_RED);
666
            } else {
667
                $traits = $this->match('#\ntrait (?<name>\w+)\n\{(?<content>.*)\n\}(\n|$)#', $file);
668
                if (\count($traits) == 1) {
669
                    return false;
670
                } elseif (\count($traits) > 1) {
671
                    $this->stderr("[ERR] There should be only one class/trait/interface in a file: $fileName\n", Console::FG_RED);
672
                } else {
673
                    $this->stderr("[ERR] No class in file: $fileName\n", Console::FG_RED);
674
                }
675
            }
676
677
            return false;
678
        }
679
680
        $className = null;
681
        foreach ($classes as &$class) {
682
            $className = $namespace . '\\' . $class['name'];
683
684
            $gets = $this->match(
685
                '#\* @return (?<type>[\w\\|\\\\\\[\\]]+)(?: (?<comment>(?:(?!\*/|\* @).)+?)(?:(?!\*/).)+|[\s\n]*)\*/' .
686
                '[\s\n]{2,}public function (?<kind>get)(?<name>\w+)\((?:,? ?\$\w+ ?= ?[^,]+)*\)#',
687
                $class['content'], true);
688
            $sets = $this->match(
689
                '#\* @param (?<type>[\w\\|\\\\\\[\\]]+) \$\w+(?: (?<comment>(?:(?!\*/|\* @).)+?)(?:(?!\*/).)+|[\s\n]*)\*/' .
690
                '[\s\n]{2,}public function (?<kind>set)(?<name>\w+)\(\$\w+(?:, ?\$\w+ ?= ?[^,]+)*\)#',
691
                $class['content'], true);
692
            // check for @property annotations in getter and setter
693
            $properties = $this->match(
694
                '#\* @(?<kind>property) (?<type>[\w\\|\\\\\\[\\]]+)(?: (?<comment>(?:(?!\*/|\* @).)+?)(?:(?!\*/).)+|[\s\n]*)\*/' .
695
                '[\s\n]{2,}public function [g|s]et(?<name>\w+)\(((?:,? ?\$\w+ ?= ?[^,]+)*|\$\w+(?:, ?\$\w+ ?= ?[^,]+)*)\)#',
696
                $class['content']);
697
            $acrs = array_merge($properties, $gets, $sets);
698
699
            $props = [];
700
            foreach ($acrs as &$acr) {
701
                $acr['name'] = lcfirst($acr['name']);
702
                $acr['comment'] = trim(preg_replace('#(^|\n)\s+\*\s?#', '$1 * ', $acr['comment']));
703
                $props[$acr['name']][$acr['kind']] = [
704
                    'type' => $acr['type'],
705
                    'comment' => $this->fixSentence($acr['comment']),
706
                ];
707
            }
708
709
            ksort($props);
710
711
            if (\count($props) > 0) {
712
                $phpdoc .= " *\n";
713
                foreach ($props as $propName => &$prop) {
714
                    $docline = ' * @';
715
                    $docline .= 'property'; // Do not use property-read and property-write as few IDEs support complex syntax.
716
                    $note = '';
717
                    if (isset($prop['get'], $prop['set'])) {
718
                        if ($prop['get']['type'] != $prop['set']['type']) {
719
                            $note = ' Note that the type of this property differs in getter and setter.'
720
                                  . ' See [[get' . ucfirst($propName) . '()]] and [[set' . ucfirst($propName) . '()]] for details.';
721
                        }
722
                    } elseif (isset($prop['get'])) {
723
                        // check if parent class has setter defined
724
                        $c = $className;
725
                        $parentSetter = false;
726
                        while ($parent = get_parent_class($c)) {
727
                            if (method_exists($parent, 'set' . ucfirst($propName))) {
728
                                $parentSetter = true;
729
                                break;
730
                            }
731
                            $c = $parent;
732
                        }
733
                        if (!$parentSetter) {
734
                            $note = ' This property is read-only.';
735
                            //$docline .= '-read';
736
                        }
737
                    } elseif (isset($prop['set'])) {
738
                        // check if parent class has getter defined
739
                        $c = $className;
740
                        $parentGetter = false;
741
                        while ($parent = get_parent_class($c)) {
742
                            if (method_exists($parent, 'set' . ucfirst($propName))) {
743
                                $parentGetter = true;
744
                                break;
745
                            }
746
                            $c = $parent;
747
                        }
748
                        if (!$parentGetter) {
749
                            $note = ' This property is write-only.';
750
                            //$docline .= '-write';
751
                        }
752
                    } else {
753
                        continue;
754
                    }
755
                    $docline .= ' ' . $this->getPropParam($prop, 'type') . " $$propName ";
756
                    $comment = explode("\n", $this->getPropParam($prop, 'comment') . $note);
757
                    foreach ($comment as &$cline) {
758
                        $cline = ltrim($cline, '* ');
759
                    }
760
                    $docline = wordwrap($docline . implode(' ', $comment), 110, "\n * ") . "\n";
761
762
                    $phpdoc .= $docline;
763
                }
764
                $phpdoc .= " *\n";
765
            }
766
        }
767
768
        return [$className, $phpdoc];
769
    }
770
771
    protected function match($pattern, $subject, $split = false)
772
    {
773
        $sets = [];
774
        // split subject by double newlines because regex sometimes has problems with matching
775
        // in the complete set of methods
776
        // example: yii\di\ServiceLocator setComponents() is not recognized in the whole but in
777
        // a part of the class.
778
        $parts = $split ? explode("\n\n", $subject) : [$subject];
779
        foreach ($parts as $part) {
780
            preg_match_all($pattern . 'suU', $part, $matches, PREG_SET_ORDER);
781
            foreach ($matches as &$set) {
782
                foreach ($set as $i => $match) {
783
                    if (is_numeric($i) /*&& $i != 0*/) {
784
                        unset($set[$i]);
785
                    }
786
                }
787
788
                $sets[] = $set;
789
            }
790
        }
791
792
        return $sets;
793
    }
794
795
    protected function fixSentence($str)
796
    {
797
        // TODO fix word wrap
798
        if ($str == '') {
799
            return '';
800
        }
801
802
        return strtoupper(substr($str, 0, 1)) . substr($str, 1) . ($str[\strlen($str) - 1] != '.' ? '.' : '');
803
    }
804
805
    protected function getPropParam($prop, $param)
806
    {
807
        return isset($prop['property']) ? $prop['property'][$param] : (isset($prop['get']) ? $prop['get'][$param] : $prop['set'][$param]);
808
    }
809
810
    /**
811
     * Generate a hash value (message digest)
812
     * @param string $string message to be hashed.
813
     * @return string calculated message digest.
814
     */
815
    private function hash($string)
816
    {
817
        if (!function_exists('hash')) {
818
            return sha1($string);
819
        }
820
        return hash('sha256', $string);
821
    }
822
}
823