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Title Object type File name Summary
Combine::opRegex function core/modules/views/src/Plugin/views/filter/Combine.php Filters by a regular expression.
Connection::sqlFunctionRegexp function core/modules/sqlite/src/Driver/Database/sqlite/Connection.php SQLite compatibility implementation for the REGEXP SQL operator.
ContentDispositionFilenameParser::REQUEST_HEADER_FILENAME_REGEX constant core/modules/file/src/Upload/ContentDispositionFilenameParser.php The regex used to extract the filename from the content disposition header.
FileSystemInterface::INSECURE_EXTENSION_REGEX constant core/lib/Drupal/Core/File/FileSystemInterface.php The regex pattern used when checking for insecure file types.
FilterCombineTest::testFilterCombineRegEx function core/modules/views/tests/src/Kernel/Handler/FilterCombineTest.php Tests the Combine field filter with the 'regular_expression' operator.
FrontMatter::REGEXP constant core/lib/Drupal/Component/FrontMatter/FrontMatter.php The regular expression used to extract the YAML front matter content.
HTMLRestrictions::getRegExForWildCardAttributeName function core/modules/ckeditor5/src/HTMLRestrictions.php Computes a regular expression for matching a wildcard attribute name.
JsonApiSpec::MEMBER_NAME_REGEXP constant core/modules/jsonapi/src/JsonApiSpec.php Regular expression to check the validity of a member name.
LanguageInterface::VALID_LANGCODE_REGEX constant core/lib/Drupal/Core/Language/LanguageInterface.php A regex for validating language codes according to W3C specifications.
MailFormatHelper::$regexp property core/lib/Drupal/Core/Mail/MailFormatHelper.php Quoted regex expression based on base path.
NumericFilter::opNotRegex function core/modules/views/src/Plugin/views/filter/NumericFilter.php Filters by a negated regular expression.
NumericFilter::opRegex function core/modules/views/src/Plugin/views/filter/NumericFilter.php Filters by a regular expression.
PathMatcher::$regexes property core/lib/Drupal/Core/Path/PathMatcher.php The cache of regular expressions.
RegexConstraint class core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/RegexConstraint.php Regex constraint.
RegexConstraint.php file core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/RegexConstraint.php
RegexConstraint::validatedBy function core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/RegexConstraint.php
RegexDirectoryIterator class core/lib/Drupal/Component/FileSystem/RegexDirectoryIterator.php Iterates over files whose names match a regular expression in a directory.
RegexDirectoryIterator.php file core/lib/Drupal/Component/FileSystem/RegexDirectoryIterator.php
RegexDirectoryIterator::accept function core/lib/Drupal/Component/FileSystem/RegexDirectoryIterator.php Implements \RegexIterator::accept().
RegexDirectoryIterator::__construct function core/lib/Drupal/Component/FileSystem/RegexDirectoryIterator.php RegexDirectoryIterator constructor.
RegexDirectoryIteratorTest class core/tests/Drupal/Tests/Component/FileSystem/RegexDirectoryIteratorTest.php Tests Drupal\Component\FileSystem\RegexDirectoryIterator.
RegexDirectoryIteratorTest.php file core/tests/Drupal/Tests/Component/FileSystem/RegexDirectoryIteratorTest.php
RegexDirectoryIteratorTest::providerTestRegexDirectoryIterator function core/tests/Drupal/Tests/Component/FileSystem/RegexDirectoryIteratorTest.php Provider for self::testRegexDirectoryIterator().
RegexDirectoryIteratorTest::testRegexDirectoryIterator function core/tests/Drupal/Tests/Component/FileSystem/RegexDirectoryIteratorTest.php @legacy-covers ::accept
RegexRecursiveFilterIterator class core/lib/Drupal/Core/Plugin/Discovery/RegexRecursiveFilterIterator.php Iterates over files whose names match a regular expression in a directory.
RegexRecursiveFilterIterator.php file core/lib/Drupal/Core/Plugin/Discovery/RegexRecursiveFilterIterator.php
RegexRecursiveFilterIterator::accept function core/lib/Drupal/Core/Plugin/Discovery/RegexRecursiveFilterIterator.php
RegexRecursiveFilterIterator::getChildren function core/lib/Drupal/Core/Plugin/Discovery/RegexRecursiveFilterIterator.php
RegexRecursiveFilterIterator::__construct function core/lib/Drupal/Core/Plugin/Discovery/RegexRecursiveFilterIterator.php RegexRecursiveFilterIterator constructor.
SandboxManagerBase::COMPOSER_PACKAGE_REGEX constant core/modules/package_manager/src/SandboxManagerBase.php The regular expression to check if a package name is a regular package.
SandboxManagerBase::COMPOSER_PLATFORM_PACKAGE_REGEX constant core/modules/package_manager/src/SandboxManagerBase.php The regular expression to check if a package name is a platform package.
SourceEditingPreventSelfXssConstraintValidator::getRegExForWildCardAttributeName function core/modules/ckeditor5/src/Plugin/Validation/Constraint/SourceEditingPreventSelfXssConstraintValidator.php Computes a regular expression for matching a wildcard attribute name.
StringFilter::opNotRegex function core/modules/views/src/Plugin/views/filter/StringFilter.php Filters by a negated regular expression.
StringFilter::opRegex function core/modules/views/src/Plugin/views/filter/StringFilter.php Filters by a regular expression.
UpdateHookRegistry::FUNC_NAME_REGEXP constant core/lib/Drupal/Core/Update/UpdateHookRegistry.php Regular expression to match all possible defined hook_update_N().
WorkflowTypeBase::VALID_ID_REGEX constant core/modules/workflows/src/Plugin/WorkflowTypeBase.php A regex for matching a valid state/transition machine name.

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