Completed
Push — master ( fc4724...c2790d )
by Alexander
03:08
created

Connector::_getSvnInfoEntry()   B

Complexity

Conditions 6
Paths 16

Size

Total Lines 29
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 13
CRAP Score 6.0852

Importance

Changes 4
Bugs 0 Features 1
Metric Value
c 4
b 0
f 1
dl 0
loc 29
ccs 13
cts 15
cp 0.8667
rs 8.439
cc 6
eloc 12
nc 16
nop 2
crap 6.0852
1
<?php
2
/**
3
 * This file is part of the SVN-Buddy library.
4
 * For the full copyright and license information, please view
5
 * the LICENSE file that was distributed with this source code.
6
 *
7
 * @copyright Alexander Obuhovich <[email protected]>
8
 * @link      https://github.com/console-helpers/svn-buddy
9
 */
10
11
namespace ConsoleHelpers\SVNBuddy\Repository\Connector;
12
13
14
use ConsoleHelpers\ConsoleKit\ConsoleIO;
15
use ConsoleHelpers\SVNBuddy\Cache\CacheManager;
16
use ConsoleHelpers\ConsoleKit\Config\ConfigEditor;
17
use ConsoleHelpers\SVNBuddy\Exception\RepositoryCommandException;
18
use ConsoleHelpers\SVNBuddy\Process\IProcessFactory;
19
20
/**
21
 * Executes command on the repository.
22
 */
23
class Connector
24
{
25
26
	const STATUS_UNVERSIONED = 'unversioned';
27
28
	const URL_REGEXP = '#([\w]*)://([^/@\s\']+@)?([^/@:\s\']+)(:\d+)?([^@\s\']*)?#';
29
30
	/**
31
	 * Reference to configuration.
32
	 *
33
	 * @var ConfigEditor
34
	 */
35
	private $_configEditor;
36
37
	/**
38
	 * Process factory.
39
	 *
40
	 * @var IProcessFactory
41
	 */
42
	private $_processFactory;
43
44
	/**
45
	 * Console IO.
46
	 *
47
	 * @var ConsoleIO
48
	 */
49
	private $_io;
50
51
	/**
52
	 * Cache manager.
53
	 *
54
	 * @var CacheManager
55
	 */
56
	private $_cacheManager;
57
58
	/**
59
	 * Path to an svn command.
60
	 *
61
	 * @var string
62
	 */
63
	private $_svnCommand = 'svn';
64
65
	/**
66
	 * Cache duration for next invoked command.
67
	 *
68
	 * @var mixed
69
	 */
70
	private $_nextCommandCacheDuration = null;
71
72
	/**
73
	 * Whatever to cache last repository revision or not.
74
	 *
75
	 * @var mixed
76
	 */
77
	private $_lastRevisionCacheDuration = null;
78
79
	/**
80
	 * Creates repository connector.
81
	 *
82
	 * @param ConfigEditor    $config_editor   ConfigEditor.
83
	 * @param IProcessFactory $process_factory Process factory.
84
	 * @param ConsoleIO       $io              Console IO.
85
	 * @param CacheManager    $cache_manager   Cache manager.
86
	 */
87 58
	public function __construct(
88
		ConfigEditor $config_editor,
89
		IProcessFactory $process_factory,
90
		ConsoleIO $io,
91
		CacheManager $cache_manager
92
	) {
93 58
		$this->_configEditor = $config_editor;
94 58
		$this->_processFactory = $process_factory;
95 58
		$this->_io = $io;
96 58
		$this->_cacheManager = $cache_manager;
97
98 58
		$cache_duration = $this->_configEditor->get('repository-connector.last-revision-cache-duration');
99
100 58
		if ( (string)$cache_duration === '' || substr($cache_duration, 0, 1) === '0' ) {
101 4
			$cache_duration = 0;
102 4
		}
103
104 58
		$this->_lastRevisionCacheDuration = $cache_duration;
105
106 58
		$this->prepareSvnCommand();
107 58
	}
108
109
	/**
110
	 * Prepares static part of svn command to be used across the script.
111
	 *
112
	 * @return void
113
	 */
114 58
	protected function prepareSvnCommand()
115
	{
116 58
		$username = $this->_configEditor->get('repository-connector.username');
117 58
		$password = $this->_configEditor->get('repository-connector.password');
118
119 58
		$this->_svnCommand .= ' --non-interactive';
120
121 58
		if ( $username ) {
122 15
			$this->_svnCommand .= ' --username ' . $username;
123 15
		}
124
125 58
		if ( $password ) {
126 15
			$this->_svnCommand .= ' --password ' . $password;
127 15
		}
128 58
	}
129
130
	/**
131
	 * Builds a command.
132
	 *
133
	 * @param string      $sub_command  Sub command.
134
	 * @param string|null $param_string Parameter string.
135
	 *
136
	 * @return Command
137
	 */
138 32
	public function getCommand($sub_command, $param_string = null)
139
	{
140 32
		$command_line = $this->buildCommand($sub_command, $param_string);
141
142 31
		$command = new Command(
143 31
			$this->_processFactory->createProcess($command_line, 1200),
144 31
			$this->_io,
145 31
			$this->_cacheManager
146 31
		);
147
148 31
		if ( isset($this->_nextCommandCacheDuration) ) {
149 11
			$command->setCacheDuration($this->_nextCommandCacheDuration);
150 11
			$this->_nextCommandCacheDuration = null;
151 11
		}
152
153 31
		return $command;
154
	}
155
156
	/**
157
	 * Builds command from given arguments.
158
	 *
159
	 * @param string $sub_command  Command.
160
	 * @param string $param_string Parameter string.
161
	 *
162
	 * @return string
163
	 * @throws \InvalidArgumentException When command contains spaces.
164
	 */
165 32
	protected function buildCommand($sub_command, $param_string = null)
166
	{
167 32
		if ( strpos($sub_command, ' ') !== false ) {
168 1
			throw new \InvalidArgumentException('The "' . $sub_command . '" sub-command contains spaces.');
169
		}
170
171 31
		$command_line = $this->_svnCommand;
172
173 31
		if ( !empty($sub_command) ) {
174 26
			$command_line .= ' ' . $sub_command;
175 26
		}
176
177 31
		if ( !empty($param_string) ) {
178 29
			$command_line .= ' ' . $param_string;
179 29
		}
180
181 31
		$command_line = preg_replace_callback(
182 31
			'/\{([^\}]*)\}/',
183 31
			function (array $matches) {
184 23
				return escapeshellarg($matches[1]);
185 31
			},
186
			$command_line
187 31
		);
188
189 31
		return $command_line;
190
	}
191
192
	/**
193
	 * Sets cache configuration for next created command.
194
	 *
195
	 * @param mixed $cache_duration Cache duration.
196
	 *
197
	 * @return self
198
	 */
199 20
	public function withCache($cache_duration)
200
	{
201 20
		$this->_nextCommandCacheDuration = $cache_duration;
202
203 20
		return $this;
204
	}
205
206
	/**
207
	 * Returns property value.
208
	 *
209
	 * @param string $name        Property name.
210
	 * @param string $path_or_url Path to get property from.
211
	 * @param mixed  $revision    Revision.
212
	 *
213
	 * @return string
214
	 */
215 2
	public function getProperty($name, $path_or_url, $revision = null)
216
	{
217 2
		$param_string = $name . ' {' . $path_or_url . '}';
218
219 2
		if ( isset($revision) ) {
220 1
			$param_string .= ' --revision ' . $revision;
221 1
		}
222
223 2
		return $this->getCommand('propget', $param_string)->run();
224
	}
225
226
	/**
227
	 * Returns relative path of given path/url to the root of the repository.
228
	 *
229
	 * @param string $path_or_url Path or url.
230
	 *
231
	 * @return string
232
	 */
233 3
	public function getRelativePath($path_or_url)
234
	{
235 3
		$repository_root_url = $this->getRootUrl($path_or_url);
236 3
		$wc_url = (string)$this->_getSvnInfoEntry($path_or_url)->url;
237
238 3
		return preg_replace('/^' . preg_quote($repository_root_url, '/') . '/', '', $wc_url, 1);
239
	}
240
241
	/**
242
	 * Returns repository root url from given path/url.
243
	 *
244
	 * @param string $path_or_url Path or url.
245
	 *
246
	 * @return string
247
	 */
248 6
	public function getRootUrl($path_or_url)
249
	{
250 6
		return (string)$this->_getSvnInfoEntry($path_or_url)->repository->root;
251
	}
252
253
	/**
254
	 * Detects ref from given path.
255
	 *
256
	 * @param string $path Path to a file.
257
	 *
258
	 * @return string|boolean
259
	 * @see    getProjectUrl
260
	 */
261 9
	public function getRefByPath($path)
262
	{
263 9
		if ( preg_match('#^.*?/(trunk|branches/[^/]+|tags/[^/]+|releases/[^/]+).*$#', $path, $regs) ) {
264 5
			return $regs[1];
265
		}
266
267 4
		return false;
268
	}
269
270
	/**
271
	 * Returns URL of the working copy.
272
	 *
273
	 * @param string $wc_path Working copy path.
274
	 *
275
	 * @return string
276
	 * @throws RepositoryCommandException When repository command failed to execute.
277
	 */
278 8
	public function getWorkingCopyUrl($wc_path)
279
	{
280 8
		if ( $this->isUrl($wc_path) ) {
281 2
			return $this->removeCredentials($wc_path);
282
		}
283
284
		try {
285 6
			$wc_url = (string)$this->_getSvnInfoEntry($wc_path)->url;
286
		}
287 6
		catch ( RepositoryCommandException $e ) {
288 3
			if ( $e->getCode() == RepositoryCommandException::SVN_ERR_WC_UPGRADE_REQUIRED ) {
289 2
				$message = explode(PHP_EOL, $e->getMessage());
290
291 2
				$this->_io->writeln(array('', '<error>' . end($message) . '</error>', ''));
292
293 2
				if ( $this->_io->askConfirmation('Run "svn upgrade"', false) ) {
294 1
					$this->getCommand('upgrade', '{' . $wc_path . '}')->runLive();
295
296 1
					return $this->getWorkingCopyUrl($wc_path);
297
				}
298 1
			}
299
300 2
			throw $e;
301
		}
302
303 3
		return $wc_url;
304
	}
305
306
	/**
307
	 * Returns last changed revision on path/url.
308
	 *
309
	 * @param string $path_or_url Path or url.
310
	 *
311
	 * @return integer
312
	 */
313 7
	public function getLastRevision($path_or_url)
314
	{
315
		// Cache "svn info" commands to remote urls, not the working copy.
316 7
		$cache_duration = $this->isUrl($path_or_url) ? $this->_lastRevisionCacheDuration : null;
317
318 7
		return (int)$this->_getSvnInfoEntry($path_or_url, $cache_duration)->commit['revision'];
319
	}
320
321
	/**
322
	 * Determines if given path is in fact an url.
323
	 *
324
	 * @param string $path Path.
325
	 *
326
	 * @return boolean
327
	 */
328 24
	public function isUrl($path)
329
	{
330 24
		return strpos($path, '://') !== false;
331
	}
332
333
	/**
334
	 * Removes credentials from url.
335
	 *
336
	 * @param string $url URL.
337
	 *
338
	 * @return string
339
	 * @throws \InvalidArgumentException When non-url given.
340
	 */
341 15
	public function removeCredentials($url)
342
	{
343 15
		if ( !$this->isUrl($url) ) {
344 1
			throw new \InvalidArgumentException('Unable to remove credentials from "' . $url . '" path.');
345
		}
346
347 14
		return preg_replace('#^(.*)://(.*)@(.*)$#', '$1://$3', $url);
348
	}
349
350
	/**
351
	 * Returns project url (container for "trunk/branches/tags/releases" folders).
352
	 *
353
	 * @param string $repository_url Repository url.
354
	 *
355
	 * @return string
356
	 * @see    getRefByPath
357
	 */
358 9
	public function getProjectUrl($repository_url)
359
	{
360 9
		if ( preg_match('#^(.*?)/(trunk|branches|tags|releases).*$#', $repository_url, $regs) ) {
361 8
			return $regs[1];
362
		}
363
364
		// When known folder structure not detected consider, that project url was already given.
365 1
		return $repository_url;
366
	}
367
368
	/**
369
	 * Returns "svn info" entry for path or url.
370
	 *
371
	 * @param string $path_or_url    Path or url.
372
	 * @param mixed  $cache_duration Cache duration.
373
	 *
374
	 * @return \SimpleXMLElement
375
	 * @throws \LogicException When unexpected 'svn info' results retrieved.
376
	 */
377 19
	private function _getSvnInfoEntry($path_or_url, $cache_duration = null)
378
	{
379
		// Cache "svn info" commands to remote urls, not the working copy.
380 19
		if ( !isset($cache_duration) && $this->isUrl($path_or_url) ) {
381 4
			$cache_duration = '1 year';
382 4
		}
383
384
		// Remove credentials from url, because "svn info" fails, when used on repository root.
385 19
		if ( $this->isUrl($path_or_url) ) {
386 10
			$path_or_url = $this->removeCredentials($path_or_url);
387 10
		}
388
389
		// TODO: When wc path (not url) is given, then credentials can be present in "svn info" result anyway.
390 19
		$svn_info = $this->withCache($cache_duration)->getCommand('info', '--xml {' . $path_or_url . '}')->run();
391
392
		// When getting remote "svn info", then path is last folder only.
393 17
		$svn_info_path = $this->_getSvnInfoEntryPath($svn_info->entry);
394
395
		// In SVN 1.7+, when doing "svn info" on repository root url.
396 17
		if ( $svn_info_path === '.' ) {
397
			$svn_info_path = $path_or_url;
398
		}
399
400 17
		if ( basename($svn_info_path) != basename($path_or_url) ) {
401 1
			throw new \LogicException('The directory "' . $path_or_url . '" not found in "svn info" command results.');
402
		}
403
404 16
		return $svn_info->entry;
405
	}
406
407
	/**
408
	 * Returns path of "svn info" entry.
409
	 *
410
	 * @param \SimpleXMLElement $svn_info_entry The "entry" node of "svn info" command.
411
	 *
412
	 * @return string
413
	 */
414 17
	private function _getSvnInfoEntryPath(\SimpleXMLElement $svn_info_entry)
415
	{
416
		// SVN 1.7+.
417 17
		$path = (string)$svn_info_entry->{'wc-info'}->{'wcroot-abspath'};
418
419 17
		if ( $path ) {
420 1
			return $path;
421
		}
422
423
		// SVN 1.6-.
424 16
		return (string)$svn_info_entry['path'];
425
	}
426
427
	/**
428
	 * Returns revision, when path was added to repository.
429
	 *
430
	 * @param string $url Url.
431
	 *
432
	 * @return integer
433
	 * @throws \InvalidArgumentException When not an url was given.
434
	 */
435
	public function getFirstRevision($url)
436
	{
437
		if ( !$this->isUrl($url) ) {
438
			throw new \InvalidArgumentException('The repository URL "' . $url . '" is invalid.');
439
		}
440
441
		$log = $this->withCache('1 year')->getCommand('log', ' -r 1:HEAD --limit 1 --xml {' . $url . '}')->run();
442
443
		return (int)$log->logentry['revision'];
444
	}
445
446
	/**
447
	 * Returns conflicts in working copy.
448
	 *
449
	 * @param string $wc_path Working copy path.
450
	 *
451
	 * @return array
452
	 */
453
	public function getWorkingCopyConflicts($wc_path)
454
	{
455
		$ret = array();
456
457
		foreach ( $this->getWorkingCopyStatus($wc_path) as $path => $status ) {
458
			if ( $status['item'] == 'conflicted' || $status['props'] == 'conflicted' || $status['tree-conflicted'] ) {
459
				$ret[] = $path;
460
			}
461
		}
462
463
		return $ret;
464
	}
465
466
	/**
467
	 * Returns compact working copy status.
468
	 *
469
	 * @param string  $wc_path          Working copy path.
470
	 * @param boolean $with_unversioned With unversioned.
471
	 *
472
	 * @return string
473
	 */
474
	public function getCompactWorkingCopyStatus($wc_path, $with_unversioned = true)
475
	{
476
		$ret = array();
477
478
		foreach ( $this->getWorkingCopyStatus($wc_path) as $path => $status ) {
479
			if ( !$with_unversioned && $status['item'] == self::STATUS_UNVERSIONED ) {
480
				continue;
481
			}
482
483
			$line = $this->getShortItemStatus($status['item']) . $this->getShortPropertiesStatus($status['props']);
484
			$line .= '   ' . $path;
485
486
			$ret[] = $line;
487
		}
488
489
		return implode(PHP_EOL, $ret);
490
	}
491
492
	/**
493
	 * Returns short item status.
494
	 *
495
	 * @param string $status Status.
496
	 *
497
	 * @return string
498
	 * @throws \InvalidArgumentException When unknown status given.
499
	 */
500
	protected function getShortItemStatus($status)
501
	{
502
		$status_map = array(
503
			'added' => 'A',
504
			'conflicted' => 'C',
505
			'deleted' => 'D',
506
			'external' => 'X',
507
			'ignored' => 'I',
508
			// 'incomplete' => '',
509
			// 'merged' => '',
510
			'missing' => '!',
511
			'modified' => 'M',
512
			'none' => ' ',
513
			'normal' => '_',
514
			// 'obstructed' => '',
515
			'replaced' => 'R',
516
			'unversioned' => '?',
517
		);
518
519
		if ( !isset($status_map[$status]) ) {
520
			throw new \InvalidArgumentException('The "' . $status . '" item status is unknown.');
521
		}
522
523
		return $status_map[$status];
524
	}
525
526
	/**
527
	 * Returns short item status.
528
	 *
529
	 * @param string $status Status.
530
	 *
531
	 * @return string
532
	 * @throws \InvalidArgumentException When unknown status given.
533
	 */
534
	protected function getShortPropertiesStatus($status)
535
	{
536
		$status_map = array(
537
			'conflicted' => 'C',
538
			'modified' => 'M',
539
			'normal' => '_',
540
			'none' => ' ',
541
		);
542
543
		if ( !isset($status_map[$status]) ) {
544
			throw new \InvalidArgumentException('The "' . $status . '" properties status is unknown.');
545
		}
546
547
		return $status_map[$status];
548
	}
549
550
	/**
551
	 * Returns working copy status.
552
	 *
553
	 * @param string $wc_path Working copy path.
554
	 *
555
	 * @return array
556
	 */
557
	public function getWorkingCopyStatus($wc_path)
558
	{
559
		$ret = array();
560
		$status = $this->getCommand('status', '--xml {' . $wc_path . '}')->run();
561
562
		foreach ( $status->target as $target ) {
563
			if ( (string)$target['path'] !== $wc_path ) {
564
				continue;
565
			}
566
567
			foreach ( $target as $entry ) {
568
				$path = (string)$entry['path'];
569
570
				if ( $path === $wc_path ) {
571
					$path = '.';
572
				}
573
				else {
574
					$path = str_replace($wc_path . '/', '', $path);
575
				}
576
577
				$ret[$path] = array(
578
					'item' => (string)$entry->{'wc-status'}['item'],
579
					'props' => (string)$entry->{'wc-status'}['props'],
580
					'tree-conflicted' => (string)$entry->{'wc-status'}['tree-conflicted'] === 'true',
581
				);
582
			}
583
		}
584
585
		return $ret;
586
	}
587
588
	/**
589
	 * Determines if working copy contains mixed revisions.
590
	 *
591
	 * @param string $wc_path Working copy path.
592
	 *
593
	 * @return array
594
	 */
595
	public function isMixedRevisionWorkingCopy($wc_path)
596
	{
597
		$revisions = array();
598
		$status = $this->getCommand('status', '--xml --verbose {' . $wc_path . '}')->run();
599
600
		foreach ( $status->target as $target ) {
601
			if ( (string)$target['path'] !== $wc_path ) {
602
				continue;
603
			}
604
605
			foreach ( $target as $entry ) {
606
				$item_status = (string)$entry->{'wc-status'}['item'];
607
608
				if ( $item_status !== self::STATUS_UNVERSIONED ) {
609
					$revision = (int)$entry->{'wc-status'}['revision'];
610
					$revisions[$revision] = true;
611
				}
612
			}
613
		}
614
615
		return count($revisions) > 1;
616
	}
617
618
	/**
619
	 * Determines if there is a working copy on a given path.
620
	 *
621
	 * @param string $path Path.
622
	 *
623
	 * @return boolean
624
	 * @throws \InvalidArgumentException When path isn't found.
625
	 * @throws RepositoryCommandException When repository command failed to execute.
626
	 */
1 ignored issue
show
Coding Style introduced by
Expected 1 @throws tag(s) in function comment; 2 found
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627
	public function isWorkingCopy($path)
628
	{
629
		if ( $this->isUrl($path) || !file_exists($path) || !is_dir($path) ) {
630
			throw new \InvalidArgumentException('Path "' . $path . '" not found or isn\'t a directory.');
631
		}
632
633
		try {
634
			$wc_url = $this->getWorkingCopyUrl($path);
635
		}
636
		catch ( RepositoryCommandException $e ) {
637
			if ( $e->getCode() == RepositoryCommandException::SVN_ERR_WC_NOT_WORKING_COPY ) {
638
				return false;
639
			}
640
641
			throw $e;
642
		}
643
644
		return $wc_url != '';
645
	}
646
647
}
648