/
ErrorBaseline.php
326 lines (267 loc) · 9.92 KB
/
ErrorBaseline.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
<?php
namespace Psalm;
use Psalm\Internal\Analyzer\IssueData;
use Psalm\Internal\Provider\FileProvider;
use RuntimeException;
use function array_filter;
use function array_intersect;
use function array_map;
use function array_merge;
use function array_reduce;
use function array_values;
use function get_loaded_extensions;
use function implode;
use function ksort;
use function min;
use function phpversion;
use function preg_replace_callback;
use function str_replace;
use function strpos;
use function trim;
use function usort;
use const LIBXML_NOBLANKS;
use const PHP_VERSION;
class ErrorBaseline
{
/**
* @param array<string,array<string,array{o:int, s:array<int, string>}>> $existingIssues
*
*
* @psalm-pure
*/
public static function countTotalIssues(array $existingIssues): int
{
$totalIssues = 0;
foreach ($existingIssues as $existingIssue) {
$totalIssues += array_reduce(
$existingIssue,
/**
* @param array{o:int, s:array<int, string>} $existingIssue
*/
function (int $carry, array $existingIssue): int {
return $carry + $existingIssue['o'];
},
0
);
}
return $totalIssues;
}
/**
* @param array<string, list<IssueData>> $issues
*
*/
public static function create(
FileProvider $fileProvider,
string $baselineFile,
array $issues,
bool $include_php_versions
): void {
$groupedIssues = self::countIssueTypesByFile($issues);
self::writeToFile($fileProvider, $baselineFile, $groupedIssues, $include_php_versions);
}
/**
* @return array<string,array<string,array{o:int, s: list<string>}>>
*
* @throws Exception\ConfigException
*/
public static function read(FileProvider $fileProvider, string $baselineFile): array
{
if (!$fileProvider->fileExists($baselineFile)) {
throw new Exception\ConfigException("{$baselineFile} does not exist or is not readable");
}
$xmlSource = $fileProvider->getContents($baselineFile);
if ($xmlSource === '') {
throw new Exception\ConfigException('Baseline file is empty');
}
$baselineDoc = new \DOMDocument();
$baselineDoc->loadXML($xmlSource, LIBXML_NOBLANKS);
$filesElement = $baselineDoc->getElementsByTagName('files');
if ($filesElement->length === 0) {
throw new Exception\ConfigException('Baseline file does not contain <files>');
}
$files = [];
/** @var \DOMElement $filesElement */
$filesElement = $filesElement[0];
foreach ($filesElement->getElementsByTagName('file') as $file) {
$fileName = $file->getAttribute('src');
$fileName = str_replace('\\', '/', $fileName);
$files[$fileName] = [];
foreach ($file->childNodes as $issue) {
if (!$issue instanceof \DOMElement) {
continue;
}
$issueType = $issue->tagName;
$files[$fileName][$issueType] = [
'o' => (int)$issue->getAttribute('occurrences'),
's' => [],
];
$codeSamples = $issue->getElementsByTagName('code');
foreach ($codeSamples as $codeSample) {
$files[$fileName][$issueType]['s'][] = trim($codeSample->textContent);
}
}
}
return $files;
}
/**
* @param array<string, list<IssueData>> $issues
*
* @return array<string, array<string, array{o: int, s: list<string>}>>
*
* @throws Exception\ConfigException
*/
public static function update(
FileProvider $fileProvider,
string $baselineFile,
array $issues,
bool $include_php_versions
): array {
$existingIssues = self::read($fileProvider, $baselineFile);
$newIssues = self::countIssueTypesByFile($issues);
foreach ($existingIssues as $file => &$existingIssuesCount) {
if (!isset($newIssues[$file])) {
unset($existingIssues[$file]);
continue;
}
foreach ($existingIssuesCount as $issueType => $existingIssueType) {
if (!isset($newIssues[$file][$issueType])) {
unset($existingIssuesCount[$issueType]);
continue;
}
$existingIssuesCount[$issueType]['o'] = min(
$existingIssueType['o'],
$newIssues[$file][$issueType]['o']
);
$existingIssuesCount[$issueType]['s'] = array_intersect(
$existingIssueType['s'],
$newIssues[$file][$issueType]['s']
);
}
}
$groupedIssues = array_filter($existingIssues);
self::writeToFile($fileProvider, $baselineFile, $groupedIssues, $include_php_versions);
return $groupedIssues;
}
/**
* @param array<string, list<IssueData>> $issues
*
* @return array<string,array<string,array{o:int, s:array<int, string>}>>
*/
private static function countIssueTypesByFile(array $issues): array
{
if ($issues === []) {
return [];
}
$groupedIssues = array_reduce(
array_merge(...array_values($issues)),
/**
* @param array<string,array<string,array{o:int, s:array<int, string>}>> $carry
*
* @return array<string,array<string,array{o:int, s:array<int, string>}>>
*/
function (array $carry, IssueData $issue): array {
if ($issue->severity !== Config::REPORT_ERROR) {
return $carry;
}
$fileName = $issue->file_name;
$fileName = str_replace('\\', '/', $fileName);
$issueType = $issue->type;
if (!isset($carry[$fileName])) {
$carry[$fileName] = [];
}
if (!isset($carry[$fileName][$issueType])) {
$carry[$fileName][$issueType] = ['o' => 0, 's' => []];
}
++$carry[$fileName][$issueType]['o'];
if (!strpos($issue->selected_text, "\n")) {
$carry[$fileName][$issueType]['s'][] = $issue->selected_text;
}
return $carry;
},
[]
);
// Sort files first
ksort($groupedIssues);
foreach ($groupedIssues as &$issues) {
ksort($issues);
}
return $groupedIssues;
}
/**
* @param array<string,array<string,array{o:int, s:array<int, string>}>> $groupedIssues
*
*/
private static function writeToFile(
FileProvider $fileProvider,
string $baselineFile,
array $groupedIssues,
bool $include_php_versions
): void {
$baselineDoc = new \DOMDocument('1.0', 'UTF-8');
$filesNode = $baselineDoc->createElement('files');
$filesNode->setAttribute('psalm-version', PSALM_VERSION);
if ($include_php_versions) {
$extensions = array_merge(get_loaded_extensions(), get_loaded_extensions(true));
usort($extensions, 'strnatcasecmp');
$filesNode->setAttribute('php-version', implode(';' . "\n\t", array_merge(
[
('php:' . PHP_VERSION),
],
array_map(
function (string $extension) : string {
return $extension . ':' . phpversion($extension);
},
$extensions
)
)));
}
foreach ($groupedIssues as $file => $issueTypes) {
$fileNode = $baselineDoc->createElement('file');
$fileNode->setAttribute('src', $file);
foreach ($issueTypes as $issueType => $existingIssueType) {
$issueNode = $baselineDoc->createElement($issueType);
$issueNode->setAttribute('occurrences', (string)$existingIssueType['o']);
\sort($existingIssueType['s']);
foreach ($existingIssueType['s'] as $selection) {
$codeNode = $baselineDoc->createElement('code');
/** @todo in major version release (e.g. Psalm 5) replace $selection with trim($selection)
* This will be a minor BC break as baselines generated will then not be compatible with Psalm
* versions from before PR https://github.com/vimeo/psalm/pull/6000
*/
$codeNode->textContent = $selection;
$issueNode->appendChild($codeNode);
}
$fileNode->appendChild($issueNode);
}
$filesNode->appendChild($fileNode);
}
$baselineDoc->appendChild($filesNode);
$baselineDoc->formatOutput = true;
$xml = preg_replace_callback(
'/<files (psalm-version="[^"]+") (?:php-version="(.+)"(\/?>)\n)/',
/**
* @param string[] $matches
*/
function (array $matches) : string {
return
'<files' .
"\n " .
$matches[1] .
"\n" .
' php-version="' .
"\n " .
str_replace(' 	', "\n ", $matches[2]).
"\n" .
' "' .
"\n" .
$matches[3] .
"\n";
},
$baselineDoc->saveXML()
);
if ($xml === null) {
throw new RuntimeException('Failed to reformat opening attributes!');
}
$fileProvider->setContents($baselineFile, $xml);
}
}