4 * Although marked as a stub, can work independently.
10 class NewParserTest
extends MediaWikiTestCase
{
11 static protected $articles = array(); // Array of test articles defined by the tests
12 /* The dataProvider is run on a different instance than the test, so it must be static
13 * When running tests from several files, all tests will see all articles.
15 static protected $backendToUse;
17 public $keepUploads = false;
18 public $runDisabled = false;
20 public $showProgress = true;
21 public $savedInitialGlobals = array();
22 public $savedWeirdGlobals = array();
23 public $savedGlobals = array();
24 public $hooks = array();
25 public $functionHooks = array();
28 public $maxFuzzTestLength = 300;
30 public $memoryLimit = 50;
32 protected $file = false;
35 global $wgContLang, $wgNamespaceProtection, $wgNamespaceAliases;
37 $wgContLang = Language
::factory( 'en' );
40 if ( $this->getCliArg( 'regex=' ) ) {
41 $this->regex
= $this->getCliArg( 'regex=' );
47 $this->keepUploads
= $this->getCliArg( 'keep-uploads' );
49 $tmpGlobals = array();
51 $tmpGlobals['wgScript'] = '/index.php';
52 $tmpGlobals['wgScriptPath'] = '/';
53 $tmpGlobals['wgArticlePath'] = '/wiki/$1';
54 $tmpGlobals['wgStyleSheetPath'] = '/skins';
55 $tmpGlobals['wgStylePath'] = '/skins';
56 $tmpGlobals['wgThumbnailScriptPath'] = false;
57 $tmpGlobals['wgLocalFileRepo'] = array(
58 'class' => 'LocalRepo',
60 'url' => 'http://example.com/images',
62 'transformVia404' => false,
63 'backend' => 'local-backend'
65 $tmpGlobals['wgForeignFileRepos'] = array();
66 $tmpGlobals['wgEnableParserCache'] = false;
67 $tmpGlobals['wgHooks'] = $wgHooks;
68 $tmpGlobals['wgDeferredUpdateList'] = array();
69 $tmpGlobals['wgMemc'] = wfGetMainCache();
70 $tmpGlobals['messageMemc'] = wfGetMessageCacheStorage();
71 $tmpGlobals['parserMemc'] = wfGetParserCacheStorage();
73 // $tmpGlobals['wgContLang'] = new StubContLang;
74 $tmpGlobals['wgUser'] = new User
;
75 $context = new RequestContext();
76 $tmpGlobals['wgLang'] = $context->getLanguage();
77 $tmpGlobals['wgOut'] = $context->getOutput();
78 $tmpGlobals['wgParser'] = new StubObject( 'wgParser', $GLOBALS['wgParserConf']['class'], array( $GLOBALS['wgParserConf'] ) );
79 $tmpGlobals['wgRequest'] = $context->getRequest();
81 if ( $GLOBALS['wgStyleDirectory'] === false ) {
82 $tmpGlobals['wgStyleDirectory'] = "$IP/skins";
86 foreach ( $tmpGlobals as $var => $val ) {
87 if ( array_key_exists( $var, $GLOBALS ) ) {
88 $this->savedInitialGlobals
[$var] = $GLOBALS[$var];
91 $GLOBALS[$var] = $val;
94 $this->savedWeirdGlobals
['mw_namespace_protection'] = $wgNamespaceProtection[NS_MEDIAWIKI
];
95 $this->savedWeirdGlobals
['image_alias'] = $wgNamespaceAliases['Image'];
96 $this->savedWeirdGlobals
['image_talk_alias'] = $wgNamespaceAliases['Image_talk'];
98 $wgNamespaceProtection[NS_MEDIAWIKI
] = 'editinterface';
99 $wgNamespaceAliases['Image'] = NS_FILE
;
100 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK
;
103 public function tearDown() {
104 foreach ( $this->savedInitialGlobals
as $var => $val ) {
105 $GLOBALS[$var] = $val;
108 global $wgNamespaceProtection, $wgNamespaceAliases;
110 $wgNamespaceProtection[NS_MEDIAWIKI
] = $this->savedWeirdGlobals
['mw_namespace_protection'];
111 $wgNamespaceAliases['Image'] = $this->savedWeirdGlobals
['image_alias'];
112 $wgNamespaceAliases['Image_talk'] = $this->savedWeirdGlobals
['image_talk_alias'];
115 RepoGroup
::destroySingleton();
116 FileBackendGroup
::destroySingleton();
119 function addDBData() {
120 $this->tablesUsed
[] = 'site_stats';
121 $this->tablesUsed
[] = 'interwiki';
122 # disabled for performance
123 #$this->tablesUsed[] = 'image';
125 # Hack: insert a few Wikipedia in-project interwiki prefixes,
126 # for testing inter-language links
127 $this->db
->insert( 'interwiki', array(
128 array( 'iw_prefix' => 'wikipedia',
129 'iw_url' => 'http://en.wikipedia.org/wiki/$1',
133 array( 'iw_prefix' => 'meatball',
134 'iw_url' => 'http://www.usemod.com/cgi-bin/mb.pl?$1',
138 array( 'iw_prefix' => 'zh',
139 'iw_url' => 'http://zh.wikipedia.org/wiki/$1',
143 array( 'iw_prefix' => 'es',
144 'iw_url' => 'http://es.wikipedia.org/wiki/$1',
148 array( 'iw_prefix' => 'fr',
149 'iw_url' => 'http://fr.wikipedia.org/wiki/$1',
153 array( 'iw_prefix' => 'ru',
154 'iw_url' => 'http://ru.wikipedia.org/wiki/$1',
159 * @todo Fixme! Why are we inserting duplicate data here? Shouldn't
160 * need this IGNORE or shouldn't need the insert at all.
162 ), __METHOD__
, array( 'IGNORE' )
166 # Update certain things in site_stats
167 $this->db
->insert( 'site_stats',
168 array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ),
172 # Reinitialise the LocalisationCache to match the database state
173 Language
::getLocalisationCache()->unloadAll();
175 # Clear the message cache
176 MessageCache
::singleton()->clear();
178 $user = User
::newFromId( 0 );
179 LinkCache
::singleton()->clear(); # Avoids the odd failure at creating the nullRevision
181 # Upload DB table entries for files.
182 # We will upload the actual files later. Note that if anything causes LocalFile::load()
183 # to be triggered before then, it will break via maybeUpgrade() setting the fileExists
184 # member to false and storing it in cache.
185 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Foobar.jpg' ) );
186 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
187 $image->recordUpload2(
189 'Upload of some lame file',
196 'media_type' => MEDIATYPE_BITMAP
,
197 'mime' => 'image/jpeg',
198 'metadata' => serialize( array() ),
199 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
200 'fileExists' => true ),
201 $this->db
->timestamp( '20010115123500' ), $user
205 # This image will be blacklisted in [[MediaWiki:Bad image list]]
206 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Bad.jpg' ) );
207 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
208 $image->recordUpload2(
217 'media_type' => MEDIATYPE_BITMAP
,
218 'mime' => 'image/jpeg',
219 'metadata' => serialize( array() ),
220 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
221 'fileExists' => true ),
222 $this->db
->timestamp( '20010115123500' ), $user
230 //ParserTest setup/teardown functions
233 * Set up the global variables for a consistent environment for each test.
234 * Ideally this should replace the global configuration entirely.
236 protected function setupGlobals( $opts = '', $config = '' ) {
237 global $wgFileBackends;
238 # Find out values for some special options.
240 self
::getOptionValue( 'language', $opts, 'en' );
242 self
::getOptionValue( 'variant', $opts, false );
244 self
::getOptionValue( 'wgMaxTocLevel', $opts, 999 );
245 $linkHolderBatchSize =
246 self
::getOptionValue( 'wgLinkHolderBatchSize', $opts, 1000 );
248 $uploadDir = $this->getUploadDir();
249 if ( $this->getCliArg( 'use-filebackend=' ) ) {
250 if ( self
::$backendToUse ) {
251 $backend = self
::$backendToUse;
253 $name = $this->getCliArg( 'use-filebackend=' );
254 $useConfig = array();
255 foreach ( $wgFileBackends as $conf ) {
256 if ( $conf['name'] == $name ) {
260 $useConfig['name'] = 'local-backend'; // swap name
261 $class = $conf['class'];
262 self
::$backendToUse = new $class( $useConfig );
263 $backend = self
::$backendToUse;
266 $backend = new FSFileBackend( array(
267 'name' => 'local-backend',
268 'lockManager' => 'nullLockManager',
269 'containerPaths' => array(
270 'local-public' => "$uploadDir",
271 'local-thumb' => "$uploadDir/thumb",
277 'wgServer' => 'http://Britney-Spears',
278 'wgScript' => '/index.php',
279 'wgScriptPath' => '/',
280 'wgArticlePath' => '/wiki/$1',
281 'wgExtensionAssetsPath' => '/extensions',
282 'wgActionPaths' => array(),
283 'wgLocalFileRepo' => array(
284 'class' => 'LocalRepo',
286 'url' => 'http://example.com/images',
288 'transformVia404' => false,
289 'backend' => $backend
291 'wgEnableUploads' => self
::getOptionValue( 'wgEnableUploads', $opts, true ),
292 'wgStylePath' => '/skins',
293 'wgStyleSheetPath' => '/skins',
294 'wgSitename' => 'MediaWiki',
295 'wgLanguageCode' => $lang,
296 'wgDBprefix' => $this->db
->getType() != 'oracle' ?
'unittest_' : 'ut_',
297 'wgRawHtml' => isset( $opts['rawhtml'] ),
299 'wgContLang' => null,
300 'wgNamespacesWithSubpages' => array( 0 => isset( $opts['subpage'] ) ),
301 'wgMaxTocLevel' => $maxtoclevel,
302 'wgCapitalLinks' => true,
303 'wgNoFollowLinks' => true,
304 'wgNoFollowDomainExceptions' => array(),
305 'wgThumbnailScriptPath' => false,
306 'wgUseImageResize' => false,
307 'wgUseTeX' => isset( $opts['math'] ),
308 'wgMathDirectory' => $uploadDir . '/math',
309 'wgLocaltimezone' => 'UTC',
310 'wgAllowExternalImages' => true,
311 'wgUseTidy' => false,
312 'wgDefaultLanguageVariant' => $variant,
313 'wgVariantArticlePath' => false,
314 'wgGroupPermissions' => array( '*' => array(
315 'createaccount' => true,
318 'createpage' => true,
319 'createtalk' => true,
321 'wgNamespaceProtection' => array( NS_MEDIAWIKI
=> 'editinterface' ),
322 'wgDefaultExternalStore' => array(),
323 'wgForeignFileRepos' => array(),
324 'wgLinkHolderBatchSize' => $linkHolderBatchSize,
325 'wgExperimentalHtmlIds' => false,
326 'wgExternalLinkTarget' => false,
327 'wgAlwaysUseTidy' => false,
329 'wgCleanupPresentationalAttributes' => true,
330 'wgWellFormedXml' => true,
331 'wgAllowMicrodataAttributes' => true,
332 'wgAdaptiveMessageCache' => true,
333 'wgUseDatabaseMessages' => true,
337 $configLines = explode( "\n", $config );
339 foreach ( $configLines as $line ) {
340 list( $var, $value ) = explode( '=', $line, 2 );
342 $settings[$var] = eval( "return $value;" ); //???
346 $this->savedGlobals
= array();
348 foreach ( $settings as $var => $val ) {
349 if ( array_key_exists( $var, $GLOBALS ) ) {
350 $this->savedGlobals
[$var] = $GLOBALS[$var];
353 $GLOBALS[$var] = $val;
356 $langObj = Language
::factory( $lang );
357 $GLOBALS['wgContLang'] = $langObj;
358 $context = new RequestContext();
359 $GLOBALS['wgLang'] = $context->getLanguage();
361 $GLOBALS['wgMemc'] = new EmptyBagOStuff
;
362 $GLOBALS['wgOut'] = $context->getOutput();
363 $GLOBALS['wgUser'] = $context->getUser();
367 $wgHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
368 $wgHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp';
370 MagicWord
::clearCache();
371 RepoGroup
::destroySingleton();
372 FileBackendGroup
::destroySingleton();
374 # Create dummy files in storage
375 $this->setupUploads();
377 # Publish the articles after we have the final language set
378 $this->publishTestArticles();
380 # The entries saved into RepoGroup cache with previous globals will be wrong.
381 RepoGroup
::destroySingleton();
382 FileBackendGroup
::destroySingleton();
383 MessageCache
::singleton()->destroyInstance();
389 * Get an FS upload directory (only applies to FSFileBackend)
391 * @return String: the directory
393 protected function getUploadDir() {
394 if ( $this->keepUploads
) {
395 $dir = wfTempDir() . '/mwParser-images';
397 if ( is_dir( $dir ) ) {
401 $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
404 // wfDebug( "Creating upload directory $dir\n" );
405 if ( file_exists( $dir ) ) {
406 wfDebug( "Already exists!\n" );
414 * Create a dummy uploads directory which will contain a couple
415 * of files in order to pass existence tests.
417 * @return String: the directory
419 protected function setupUploads() {
422 $base = $this->getBaseDir();
423 $backend = RepoGroup
::singleton()->getLocalRepo()->getBackend();
424 $backend->prepare( array( 'dir' => "$base/local-public/3/3a" ) );
425 $backend->store( array(
426 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/3/3a/Foobar.jpg"
428 $backend->prepare( array( 'dir' => "$base/local-public/0/09" ) );
429 $backend->store( array(
430 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/0/09/Bad.jpg"
435 * Restore default values and perform any necessary clean-up
436 * after each test runs.
438 protected function teardownGlobals() {
439 $this->teardownUploads();
441 foreach ( $this->savedGlobals
as $var => $val ) {
442 $GLOBALS[$var] = $val;
445 RepoGroup
::destroySingleton();
446 LinkCache
::singleton()->clear();
450 * Remove the dummy uploads directory
452 private function teardownUploads() {
453 if ( $this->keepUploads
) {
457 $base = $this->getBaseDir();
458 // delete the files first, then the dirs.
461 "$base/local-public/3/3a/Foobar.jpg",
462 "$base/local-thumb/3/3a/Foobar.jpg/180px-Foobar.jpg",
463 "$base/local-thumb/3/3a/Foobar.jpg/200px-Foobar.jpg",
464 "$base/local-thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
465 "$base/local-thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
467 "$base/local-public/0/09/Bad.jpg",
468 "$base/local-thumb/0/09/Bad.jpg",
470 "$base/local-public/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
476 * Delete the specified files, if they exist.
477 * @param $files Array: full paths to files to delete.
479 private static function deleteFiles( $files ) {
480 $backend = RepoGroup
::singleton()->getLocalRepo()->getBackend();
481 foreach ( $files as $file ) {
482 $backend->delete( array( 'src' => $file ), array( 'force' => 1 ) );
484 foreach ( $files as $file ) {
486 while ( $tmp = FileBackend
::parentStoragePath( $tmp ) ) {
487 if ( !$backend->clean( array( 'dir' => $tmp ) )->isOK() ) {
494 protected function getBaseDir() {
495 return 'mwstore://local-backend';
498 public function parserTestProvider() {
499 if ( $this->file
=== false ) {
500 global $wgParserTestFiles;
501 $this->file
= $wgParserTestFiles[0];
503 return new TestFileIterator( $this->file
, $this );
507 * Set the file from whose tests will be run by this instance
509 public function setParserTestFile( $filename ) {
510 $this->file
= $filename;
515 * @dataProvider parserTestProvider
517 public function testParserTest( $desc, $input, $result, $opts, $config ) {
518 if ( $this->regex
!= '' && !preg_match( '/' . $this->regex
. '/', $desc ) ) {
519 $this->assertTrue( true ); // XXX: don't flood output with "test made no assertions"
520 //$this->markTestSkipped( 'Filtered out by the user' );
524 wfDebug( "Running parser test: $desc\n" );
526 $opts = $this->parseOptions( $opts );
527 $context = $this->setupGlobals( $opts, $config );
529 $user = $context->getUser();
530 $options = ParserOptions
::newFromContext( $context );
532 if ( isset( $opts['title'] ) ) {
533 $titleText = $opts['title'];
536 $titleText = 'Parser test';
539 $local = isset( $opts['local'] );
540 $preprocessor = isset( $opts['preprocessor'] ) ?
$opts['preprocessor'] : null;
541 $parser = $this->getParser( $preprocessor );
543 $title = Title
::newFromText( $titleText );
545 if ( isset( $opts['pst'] ) ) {
546 $out = $parser->preSaveTransform( $input, $title, $user, $options );
547 } elseif ( isset( $opts['msg'] ) ) {
548 $out = $parser->transformMsg( $input, $options, $title );
549 } elseif ( isset( $opts['section'] ) ) {
550 $section = $opts['section'];
551 $out = $parser->getSection( $input, $section );
552 } elseif ( isset( $opts['replace'] ) ) {
553 $section = $opts['replace'][0];
554 $replace = $opts['replace'][1];
555 $out = $parser->replaceSection( $input, $section, $replace );
556 } elseif ( isset( $opts['comment'] ) ) {
557 $out = Linker
::formatComment( $input, $title, $local );
558 } elseif ( isset( $opts['preload'] ) ) {
559 $out = $parser->getpreloadText( $input, $title, $options );
561 $output = $parser->parse( $input, $title, $options, true, true, 1337 );
562 $out = $output->getText();
564 if ( isset( $opts['showtitle'] ) ) {
565 if ( $output->getTitleText() ) {
566 $title = $output->getTitleText();
569 $out = "$title\n$out";
572 if ( isset( $opts['ill'] ) ) {
573 $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
574 } elseif ( isset( $opts['cat'] ) ) {
575 $outputPage = $context->getOutput();
576 $outputPage->addCategoryLinks( $output->getCategories() );
577 $cats = $outputPage->getCategoryLinks();
579 if ( isset( $cats['normal'] ) ) {
580 $out = $this->tidy( implode( ' ', $cats['normal'] ) );
585 $parser->mPreprocessor
= null;
587 $result = $this->tidy( $result );
590 $this->teardownGlobals();
592 $this->assertEquals( $result, $out, $desc );
596 * Run a fuzz test series
597 * Draw input from a set of test files
599 * @todo fixme Needs some work to not eat memory until the world explodes
603 function testFuzzTests() {
604 global $wgParserTestFiles;
606 $files = $wgParserTestFiles;
608 if( $this->getCliArg( 'file=' ) ) {
609 $files = array( $this->getCliArg( 'file=' ) );
612 $dict = $this->getFuzzInput( $files );
613 $dictSize = strlen( $dict );
614 $logMaxLength = log( $this->maxFuzzTestLength
);
616 ini_set( 'memory_limit', $this->memoryLimit
* 1048576 );
619 $opts = ParserOptions
::newFromUser( $user );
620 $title = Title
::makeTitle( NS_MAIN
, 'Parser_test' );
626 // Generate test input
627 mt_srand( ++
$this->fuzzSeed
);
628 $totalLength = mt_rand( 1, $this->maxFuzzTestLength
);
631 while ( strlen( $input ) < $totalLength ) {
632 $logHairLength = mt_rand( 0, 1000000 ) / 1000000 * $logMaxLength;
633 $hairLength = min( intval( exp( $logHairLength ) ), $dictSize );
634 $offset = mt_rand( 0, $dictSize - $hairLength );
635 $input .= substr( $dict, $offset, $hairLength );
638 $this->setupGlobals();
639 $parser = $this->getParser();
643 $parser->parse( $input, $title, $opts );
644 $this->assertTrue( true, "Test $id, fuzz seed {$this->fuzzSeed}" );
645 } catch ( Exception
$exception ) {
646 $input_dump = sprintf( "string(%d) \"%s\"\n", strlen( $input ), $input );
648 $this->assertTrue( false, "Test $id, fuzz seed {$this->fuzzSeed}. \n\nInput: $input_dump\n\nError: {$exception->getMessage()}\n\nBacktrace: {$exception->getTraceAsString()}" );
651 $this->teardownGlobals();
652 $parser->__destruct();
654 if ( $id %
100 == 0 ) {
655 $usage = intval( memory_get_usage( true ) / $this->memoryLimit
/ 1048576 * 100 );
656 //echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n";
658 $ret = "Out of memory:\n";
659 $memStats = $this->getMemoryBreakdown();
661 foreach ( $memStats as $name => $usage ) {
662 $ret .= "$name: $usage\n";
665 throw new MWException( $ret );
674 //Various getter functions
677 * Get an input dictionary from a set of parser test files
679 function getFuzzInput( $filenames ) {
682 foreach ( $filenames as $filename ) {
683 $contents = file_get_contents( $filename );
684 preg_match_all( '/!!\s*input\n(.*?)\n!!\s*result/s', $contents, $matches );
686 foreach ( $matches[1] as $match ) {
687 $dict .= $match . "\n";
695 * Get a memory usage breakdown
697 function getMemoryBreakdown() {
700 foreach ( $GLOBALS as $name => $value ) {
701 $memStats['$' . $name] = strlen( serialize( $value ) );
704 $classes = get_declared_classes();
706 foreach ( $classes as $class ) {
707 $rc = new ReflectionClass( $class );
708 $props = $rc->getStaticProperties();
709 $memStats[$class] = strlen( serialize( $props ) );
710 $methods = $rc->getMethods();
712 foreach ( $methods as $method ) {
713 $memStats[$class] +
= strlen( serialize( $method->getStaticVariables() ) );
717 $functions = get_defined_functions();
719 foreach ( $functions['user'] as $function ) {
720 $rf = new ReflectionFunction( $function );
721 $memStats["$function()"] = strlen( serialize( $rf->getStaticVariables() ) );
730 * Get a Parser object
732 function getParser( $preprocessor = null ) {
733 global $wgParserConf;
735 $class = $wgParserConf['class'];
736 $parser = new $class( array( 'preprocessorClass' => $preprocessor ) +
$wgParserConf );
738 wfRunHooks( 'ParserTestParser', array( &$parser ) );
743 //Various action functions
745 public function addArticle( $name, $text, $line ) {
746 self
::$articles[$name] = array( $text, $line );
749 public function publishTestArticles() {
750 if ( empty( self
::$articles ) ) {
754 foreach ( self
::$articles as $name => $info ) {
755 list( $text, $line ) = $info;
756 ParserTest
::addArticle( $name, $text, $line, 'ignoreduplicate' );
761 * Steal a callback function from the primary parser, save it for
762 * application to our scary parser. If the hook is not installed,
763 * abort processing of this file.
765 * @param $name String
766 * @return Bool true if tag hook is present
768 public function requireHook( $name ) {
770 $wgParser->firstCallInit( ); // make sure hooks are loaded.
771 return isset( $wgParser->mTagHooks
[$name] );
774 public function requireFunctionHook( $name ) {
776 $wgParser->firstCallInit( ); // make sure hooks are loaded.
777 return isset( $wgParser->mFunctionHooks
[$name] );
779 //Various "cleanup" functions
782 * Run the "tidy" command on text if the $wgUseTidy
785 * @param $text String: the text to tidy
788 protected function tidy( $text ) {
792 $text = MWTidy
::tidy( $text );
799 * Remove last character if it is a newline
801 public function removeEndingNewline( $s ) {
802 if ( substr( $s, -1 ) === "\n" ) {
803 return substr( $s, 0, -1 );
810 //Test options parser functions
812 protected function parseOptions( $instring ) {
818 // foo=bar,"baz quux"
842 \[\[[^]]*\]\] # Link target
850 if ( preg_match_all( $regex, $instring, $matches, PREG_SET_ORDER
) ) {
851 foreach ( $matches as $bits ) {
852 array_shift( $bits );
853 $key = strtolower( array_shift( $bits ) );
854 if ( count( $bits ) == 0 ) {
856 } elseif ( count( $bits ) == 1 ) {
857 $opts[$key] = $this->cleanupOption( array_shift( $bits ) );
860 $opts[$key] = array_map( array( $this, 'cleanupOption' ), $bits );
867 protected function cleanupOption( $opt ) {
868 if ( substr( $opt, 0, 1 ) == '"' ) {
869 return substr( $opt, 1, -1 );
872 if ( substr( $opt, 0, 2 ) == '[[' ) {
873 return substr( $opt, 2, -2 );
879 * Use a regex to find out the value of an option
880 * @param $key String: name of option val to retrieve
881 * @param $opts Options array to look in
882 * @param $default Mixed: default value returned if not found
884 protected static function getOptionValue( $key, $opts, $default ) {
885 $key = strtolower( $key );
887 if ( isset( $opts[$key] ) ) {