diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/symfony/yaml')
16 files changed, 3230 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/CHANGELOG.md b/srcs/phpmyadmin/vendor/symfony/yaml/CHANGELOG.md new file mode 100644 index 0000000..ff78af2 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/CHANGELOG.md @@ -0,0 +1,196 @@ +CHANGELOG +========= + +4.4.0 +----- + + * Added support for parsing the inline notation spanning multiple lines. + * Added support to dump `null` as `~` by using the `Yaml::DUMP_NULL_AS_TILDE` flag. + * deprecated accepting STDIN implicitly when using the `lint:yaml` command, use `lint:yaml -` (append a dash) instead to make it explicit. + +4.3.0 +----- + + * Using a mapping inside a multi-line string is deprecated and will throw a `ParseException` in 5.0. + +4.2.0 +----- + + * added support for multiple files or directories in `LintCommand` + +4.0.0 +----- + + * The behavior of the non-specific tag `!` is changed and now forces + non-evaluating your values. + * complex mappings will throw a `ParseException` + * support for the comma as a group separator for floats has been dropped, use + the underscore instead + * support for the `!!php/object` tag has been dropped, use the `!php/object` + tag instead + * duplicate mapping keys throw a `ParseException` + * non-string mapping keys throw a `ParseException`, use the `Yaml::PARSE_KEYS_AS_STRINGS` + flag to cast them to strings + * `%` at the beginning of an unquoted string throw a `ParseException` + * mappings with a colon (`:`) that is not followed by a whitespace throw a + `ParseException` + * the `Dumper::setIndentation()` method has been removed + * being able to pass boolean options to the `Yaml::parse()`, `Yaml::dump()`, + `Parser::parse()`, and `Dumper::dump()` methods to configure the behavior of + the parser and dumper is no longer supported, pass bitmask flags instead + * the constructor arguments of the `Parser` class have been removed + * the `Inline` class is internal and no longer part of the BC promise + * removed support for the `!str` tag, use the `!!str` tag instead + * added support for tagged scalars. + + ```yml + Yaml::parse('!foo bar', Yaml::PARSE_CUSTOM_TAGS); + // returns TaggedValue('foo', 'bar'); + ``` + +3.4.0 +----- + + * added support for parsing YAML files using the `Yaml::parseFile()` or `Parser::parseFile()` method + + * the `Dumper`, `Parser`, and `Yaml` classes are marked as final + + * Deprecated the `!php/object:` tag which will be replaced by the + `!php/object` tag (without the colon) in 4.0. + + * Deprecated the `!php/const:` tag which will be replaced by the + `!php/const` tag (without the colon) in 4.0. + + * Support for the `!str` tag is deprecated, use the `!!str` tag instead. + + * Deprecated using the non-specific tag `!` as its behavior will change in 4.0. + It will force non-evaluating your values in 4.0. Use plain integers or `!!float` instead. + +3.3.0 +----- + + * Starting an unquoted string with a question mark followed by a space is + deprecated and will throw a `ParseException` in Symfony 4.0. + + * Deprecated support for implicitly parsing non-string mapping keys as strings. + Mapping keys that are no strings will lead to a `ParseException` in Symfony + 4.0. Use quotes to opt-in for keys to be parsed as strings. + + Before: + + ```php + $yaml = <<<YAML + null: null key + true: boolean true + 2.0: float key + YAML; + + Yaml::parse($yaml); + ``` + + After: + + ```php + + $yaml = <<<YAML + "null": null key + "true": boolean true + "2.0": float key + YAML; + + Yaml::parse($yaml); + ``` + + * Omitted mapping values will be parsed as `null`. + + * Omitting the key of a mapping is deprecated and will throw a `ParseException` in Symfony 4.0. + + * Added support for dumping empty PHP arrays as YAML sequences: + + ```php + Yaml::dump([], 0, 0, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE); + ``` + +3.2.0 +----- + + * Mappings with a colon (`:`) that is not followed by a whitespace are deprecated + when the mapping key is not quoted and will lead to a `ParseException` in + Symfony 4.0 (e.g. `foo:bar` must be `foo: bar`). + + * Added support for parsing PHP constants: + + ```php + Yaml::parse('!php/const:PHP_INT_MAX', Yaml::PARSE_CONSTANT); + ``` + + * Support for silently ignoring duplicate mapping keys in YAML has been + deprecated and will lead to a `ParseException` in Symfony 4.0. + +3.1.0 +----- + + * Added support to dump `stdClass` and `ArrayAccess` objects as YAML mappings + through the `Yaml::DUMP_OBJECT_AS_MAP` flag. + + * Strings that are not UTF-8 encoded will be dumped as base64 encoded binary + data. + + * Added support for dumping multi line strings as literal blocks. + + * Added support for parsing base64 encoded binary data when they are tagged + with the `!!binary` tag. + + * Added support for parsing timestamps as `\DateTime` objects: + + ```php + Yaml::parse('2001-12-15 21:59:43.10 -5', Yaml::PARSE_DATETIME); + ``` + + * `\DateTime` and `\DateTimeImmutable` objects are dumped as YAML timestamps. + + * Deprecated usage of `%` at the beginning of an unquoted string. + + * Added support for customizing the YAML parser behavior through an optional bit field: + + ```php + Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE | Yaml::PARSE_OBJECT | Yaml::PARSE_OBJECT_FOR_MAP); + ``` + + * Added support for customizing the dumped YAML string through an optional bit field: + + ```php + Yaml::dump(['foo' => new A(), 'bar' => 1], 0, 0, Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE | Yaml::DUMP_OBJECT); + ``` + +3.0.0 +----- + + * Yaml::parse() now throws an exception when a blackslash is not escaped + in double-quoted strings + +2.8.0 +----- + + * Deprecated usage of a colon in an unquoted mapping value + * Deprecated usage of @, \`, | and > at the beginning of an unquoted string + * When surrounding strings with double-quotes, you must now escape `\` characters. Not + escaping those characters (when surrounded by double-quotes) is deprecated. + + Before: + + ```yml + class: "Foo\Var" + ``` + + After: + + ```yml + class: "Foo\\Var" + ``` + +2.1.0 +----- + + * Yaml::parse() does not evaluate loaded files as PHP files by default + anymore (call Yaml::enablePhpParsing() to get back the old behavior) diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Command/LintCommand.php b/srcs/phpmyadmin/vendor/symfony/yaml/Command/LintCommand.php new file mode 100644 index 0000000..65ef531 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Command/LintCommand.php @@ -0,0 +1,255 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Command; + +use Symfony\Component\Console\Command\Command; +use Symfony\Component\Console\Exception\InvalidArgumentException; +use Symfony\Component\Console\Exception\RuntimeException; +use Symfony\Component\Console\Input\InputArgument; +use Symfony\Component\Console\Input\InputInterface; +use Symfony\Component\Console\Input\InputOption; +use Symfony\Component\Console\Output\OutputInterface; +use Symfony\Component\Console\Style\SymfonyStyle; +use Symfony\Component\Yaml\Exception\ParseException; +use Symfony\Component\Yaml\Parser; +use Symfony\Component\Yaml\Yaml; + +/** + * Validates YAML files syntax and outputs encountered errors. + * + * @author Grégoire Pineau <lyrixx@lyrixx.info> + * @author Robin Chalas <robin.chalas@gmail.com> + */ +class LintCommand extends Command +{ + protected static $defaultName = 'lint:yaml'; + + private $parser; + private $format; + private $displayCorrectFiles; + private $directoryIteratorProvider; + private $isReadableProvider; + + public function __construct(string $name = null, callable $directoryIteratorProvider = null, callable $isReadableProvider = null) + { + parent::__construct($name); + + $this->directoryIteratorProvider = $directoryIteratorProvider; + $this->isReadableProvider = $isReadableProvider; + } + + /** + * {@inheritdoc} + */ + protected function configure() + { + $this + ->setDescription('Lints a file and outputs encountered errors') + ->addArgument('filename', InputArgument::IS_ARRAY, 'A file, a directory or "-" for reading from STDIN') + ->addOption('format', null, InputOption::VALUE_REQUIRED, 'The output format', 'txt') + ->addOption('parse-tags', null, InputOption::VALUE_NONE, 'Parse custom tags') + ->setHelp(<<<EOF +The <info>%command.name%</info> command lints a YAML file and outputs to STDOUT +the first encountered syntax error. + +You can validates YAML contents passed from STDIN: + + <info>cat filename | php %command.full_name% -</info> + +You can also validate the syntax of a file: + + <info>php %command.full_name% filename</info> + +Or of a whole directory: + + <info>php %command.full_name% dirname</info> + <info>php %command.full_name% dirname --format=json</info> + +EOF + ) + ; + } + + protected function execute(InputInterface $input, OutputInterface $output) + { + $io = new SymfonyStyle($input, $output); + $filenames = (array) $input->getArgument('filename'); + $this->format = $input->getOption('format'); + $this->displayCorrectFiles = $output->isVerbose(); + $flags = $input->getOption('parse-tags') ? Yaml::PARSE_CUSTOM_TAGS : 0; + + if (['-'] === $filenames) { + return $this->display($io, [$this->validate(file_get_contents('php://stdin'), $flags)]); + } + + // @deprecated to be removed in 5.0 + if (!$filenames) { + if (0 === ftell(STDIN)) { + @trigger_error('Piping content from STDIN to the "lint:yaml" command without passing the dash symbol "-" as argument is deprecated since Symfony 4.4.', E_USER_DEPRECATED); + + return $this->display($io, [$this->validate(file_get_contents('php://stdin'), $flags)]); + } + + throw new RuntimeException('Please provide a filename or pipe file content to STDIN.'); + } + + $filesInfo = []; + foreach ($filenames as $filename) { + if (!$this->isReadable($filename)) { + throw new RuntimeException(sprintf('File or directory "%s" is not readable.', $filename)); + } + + foreach ($this->getFiles($filename) as $file) { + $filesInfo[] = $this->validate(file_get_contents($file), $flags, $file); + } + } + + return $this->display($io, $filesInfo); + } + + private function validate(string $content, int $flags, string $file = null) + { + $prevErrorHandler = set_error_handler(function ($level, $message, $file, $line) use (&$prevErrorHandler) { + if (E_USER_DEPRECATED === $level) { + throw new ParseException($message, $this->getParser()->getRealCurrentLineNb() + 1); + } + + return $prevErrorHandler ? $prevErrorHandler($level, $message, $file, $line) : false; + }); + + try { + $this->getParser()->parse($content, Yaml::PARSE_CONSTANT | $flags); + } catch (ParseException $e) { + return ['file' => $file, 'line' => $e->getParsedLine(), 'valid' => false, 'message' => $e->getMessage()]; + } finally { + restore_error_handler(); + } + + return ['file' => $file, 'valid' => true]; + } + + private function display(SymfonyStyle $io, array $files): int + { + switch ($this->format) { + case 'txt': + return $this->displayTxt($io, $files); + case 'json': + return $this->displayJson($io, $files); + default: + throw new InvalidArgumentException(sprintf('The format "%s" is not supported.', $this->format)); + } + } + + private function displayTxt(SymfonyStyle $io, array $filesInfo): int + { + $countFiles = \count($filesInfo); + $erroredFiles = 0; + $suggestTagOption = false; + + foreach ($filesInfo as $info) { + if ($info['valid'] && $this->displayCorrectFiles) { + $io->comment('<info>OK</info>'.($info['file'] ? sprintf(' in %s', $info['file']) : '')); + } elseif (!$info['valid']) { + ++$erroredFiles; + $io->text('<error> ERROR </error>'.($info['file'] ? sprintf(' in %s', $info['file']) : '')); + $io->text(sprintf('<error> >> %s</error>', $info['message'])); + + if (false !== strpos($info['message'], 'PARSE_CUSTOM_TAGS')) { + $suggestTagOption = true; + } + } + } + + if (0 === $erroredFiles) { + $io->success(sprintf('All %d YAML files contain valid syntax.', $countFiles)); + } else { + $io->warning(sprintf('%d YAML files have valid syntax and %d contain errors.%s', $countFiles - $erroredFiles, $erroredFiles, $suggestTagOption ? ' Use the --parse-tags option if you want parse custom tags.' : '')); + } + + return min($erroredFiles, 1); + } + + private function displayJson(SymfonyStyle $io, array $filesInfo): int + { + $errors = 0; + + array_walk($filesInfo, function (&$v) use (&$errors) { + $v['file'] = (string) $v['file']; + if (!$v['valid']) { + ++$errors; + } + + if (isset($v['message']) && false !== strpos($v['message'], 'PARSE_CUSTOM_TAGS')) { + $v['message'] .= ' Use the --parse-tags option if you want parse custom tags.'; + } + }); + + $io->writeln(json_encode($filesInfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)); + + return min($errors, 1); + } + + private function getFiles(string $fileOrDirectory): iterable + { + if (is_file($fileOrDirectory)) { + yield new \SplFileInfo($fileOrDirectory); + + return; + } + + foreach ($this->getDirectoryIterator($fileOrDirectory) as $file) { + if (!\in_array($file->getExtension(), ['yml', 'yaml'])) { + continue; + } + + yield $file; + } + } + + private function getParser(): Parser + { + if (!$this->parser) { + $this->parser = new Parser(); + } + + return $this->parser; + } + + private function getDirectoryIterator(string $directory): iterable + { + $default = function ($directory) { + return new \RecursiveIteratorIterator( + new \RecursiveDirectoryIterator($directory, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS), + \RecursiveIteratorIterator::LEAVES_ONLY + ); + }; + + if (null !== $this->directoryIteratorProvider) { + return ($this->directoryIteratorProvider)($directory, $default); + } + + return $default($directory); + } + + private function isReadable(string $fileOrDirectory): bool + { + $default = function ($fileOrDirectory) { + return is_readable($fileOrDirectory); + }; + + if (null !== $this->isReadableProvider) { + return ($this->isReadableProvider)($fileOrDirectory, $default); + } + + return $default($fileOrDirectory); + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Dumper.php b/srcs/phpmyadmin/vendor/symfony/yaml/Dumper.php new file mode 100644 index 0000000..0b56779 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Dumper.php @@ -0,0 +1,125 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +use Symfony\Component\Yaml\Tag\TaggedValue; + +/** + * Dumper dumps PHP variables to YAML strings. + * + * @author Fabien Potencier <fabien@symfony.com> + * + * @final + */ +class Dumper +{ + /** + * The amount of spaces to use for indentation of nested nodes. + * + * @var int + */ + protected $indentation; + + public function __construct(int $indentation = 4) + { + if ($indentation < 1) { + throw new \InvalidArgumentException('The indentation must be greater than zero.'); + } + + $this->indentation = $indentation; + } + + /** + * Dumps a PHP value to YAML. + * + * @param mixed $input The PHP value + * @param int $inline The level where you switch to inline YAML + * @param int $indent The level of indentation (used internally) + * @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string + * + * @return string The YAML representation of the PHP value + */ + public function dump($input, int $inline = 0, int $indent = 0, int $flags = 0): string + { + $output = ''; + $prefix = $indent ? str_repeat(' ', $indent) : ''; + $dumpObjectAsInlineMap = true; + + if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($input instanceof \ArrayObject || $input instanceof \stdClass)) { + $dumpObjectAsInlineMap = empty((array) $input); + } + + if ($inline <= 0 || (!\is_array($input) && !$input instanceof TaggedValue && $dumpObjectAsInlineMap) || empty($input)) { + $output .= $prefix.Inline::dump($input, $flags); + } else { + $dumpAsMap = Inline::isHash($input); + + foreach ($input as $key => $value) { + if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value) && false !== strpos($value, "\n") && false === strpos($value, "\r\n")) { + // If the first line starts with a space character, the spec requires a blockIndicationIndicator + // http://www.yaml.org/spec/1.2/spec.html#id2793979 + $blockIndentationIndicator = (' ' === substr($value, 0, 1)) ? (string) $this->indentation : ''; + $output .= sprintf("%s%s%s |%s\n", $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', '', $blockIndentationIndicator); + + foreach (explode("\n", $value) as $row) { + $output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row); + } + + continue; + } + + if ($value instanceof TaggedValue) { + $output .= sprintf('%s%s !%s', $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', $value->getTag()); + + if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value->getValue()) && false !== strpos($value->getValue(), "\n") && false === strpos($value->getValue(), "\r\n")) { + // If the first line starts with a space character, the spec requires a blockIndicationIndicator + // http://www.yaml.org/spec/1.2/spec.html#id2793979 + $blockIndentationIndicator = (' ' === substr($value->getValue(), 0, 1)) ? (string) $this->indentation : ''; + $output .= sprintf(" |%s\n", $blockIndentationIndicator); + + foreach (explode("\n", $value->getValue()) as $row) { + $output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row); + } + + continue; + } + + if ($inline - 1 <= 0 || null === $value->getValue() || is_scalar($value->getValue())) { + $output .= ' '.$this->dump($value->getValue(), $inline - 1, 0, $flags)."\n"; + } else { + $output .= "\n"; + $output .= $this->dump($value->getValue(), $inline - 1, $dumpAsMap ? $indent + $this->indentation : $indent + 2, $flags); + } + + continue; + } + + $dumpObjectAsInlineMap = true; + + if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \ArrayObject || $value instanceof \stdClass)) { + $dumpObjectAsInlineMap = empty((array) $value); + } + + $willBeInlined = $inline - 1 <= 0 || !\is_array($value) && $dumpObjectAsInlineMap || empty($value); + + $output .= sprintf('%s%s%s%s', + $prefix, + $dumpAsMap ? Inline::dump($key, $flags).':' : '-', + $willBeInlined ? ' ' : "\n", + $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + $this->indentation, $flags) + ).($willBeInlined ? "\n" : ''); + } + } + + return $output; + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Escaper.php b/srcs/phpmyadmin/vendor/symfony/yaml/Escaper.php new file mode 100644 index 0000000..afff168 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Escaper.php @@ -0,0 +1,101 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +/** + * Escaper encapsulates escaping rules for single and double-quoted + * YAML strings. + * + * @author Matthew Lewinski <matthew@lewinski.org> + * + * @internal + */ +class Escaper +{ + // Characters that would cause a dumped string to require double quoting. + const REGEX_CHARACTER_TO_ESCAPE = "[\\x00-\\x1f]|\xc2\x85|\xc2\xa0|\xe2\x80\xa8|\xe2\x80\xa9"; + + // Mapping arrays for escaping a double quoted string. The backslash is + // first to ensure proper escaping because str_replace operates iteratively + // on the input arrays. This ordering of the characters avoids the use of strtr, + // which performs more slowly. + private static $escapees = ['\\', '\\\\', '\\"', '"', + "\x00", "\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", + "\x08", "\x09", "\x0a", "\x0b", "\x0c", "\x0d", "\x0e", "\x0f", + "\x10", "\x11", "\x12", "\x13", "\x14", "\x15", "\x16", "\x17", + "\x18", "\x19", "\x1a", "\x1b", "\x1c", "\x1d", "\x1e", "\x1f", + "\xc2\x85", "\xc2\xa0", "\xe2\x80\xa8", "\xe2\x80\xa9", + ]; + private static $escaped = ['\\\\', '\\"', '\\\\', '\\"', + '\\0', '\\x01', '\\x02', '\\x03', '\\x04', '\\x05', '\\x06', '\\a', + '\\b', '\\t', '\\n', '\\v', '\\f', '\\r', '\\x0e', '\\x0f', + '\\x10', '\\x11', '\\x12', '\\x13', '\\x14', '\\x15', '\\x16', '\\x17', + '\\x18', '\\x19', '\\x1a', '\\e', '\\x1c', '\\x1d', '\\x1e', '\\x1f', + '\\N', '\\_', '\\L', '\\P', + ]; + + /** + * Determines if a PHP value would require double quoting in YAML. + * + * @param string $value A PHP value + * + * @return bool True if the value would require double quotes + */ + public static function requiresDoubleQuoting(string $value): bool + { + return 0 < preg_match('/'.self::REGEX_CHARACTER_TO_ESCAPE.'/u', $value); + } + + /** + * Escapes and surrounds a PHP value with double quotes. + * + * @param string $value A PHP value + * + * @return string The quoted, escaped string + */ + public static function escapeWithDoubleQuotes(string $value): string + { + return sprintf('"%s"', str_replace(self::$escapees, self::$escaped, $value)); + } + + /** + * Determines if a PHP value would require single quoting in YAML. + * + * @param string $value A PHP value + * + * @return bool True if the value would require single quotes + */ + public static function requiresSingleQuoting(string $value): bool + { + // Determines if a PHP value is entirely composed of a value that would + // require single quoting in YAML. + if (\in_array(strtolower($value), ['null', '~', 'true', 'false', 'y', 'n', 'yes', 'no', 'on', 'off'])) { + return true; + } + + // Determines if the PHP value contains any single characters that would + // cause it to require single quoting in YAML. + return 0 < preg_match('/[ \s \' " \: \{ \} \[ \] , & \* \# \?] | \A[ \- ? | < > = ! % @ ` ]/x', $value); + } + + /** + * Escapes and surrounds a PHP value with single quotes. + * + * @param string $value A PHP value + * + * @return string The quoted, escaped string + */ + public static function escapeWithSingleQuotes(string $value): string + { + return sprintf("'%s'", str_replace('\'', '\'\'', $value)); + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Exception/DumpException.php b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/DumpException.php new file mode 100644 index 0000000..cce972f --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/DumpException.php @@ -0,0 +1,21 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Exception; + +/** + * Exception class thrown when an error occurs during dumping. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class DumpException extends RuntimeException +{ +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ExceptionInterface.php b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ExceptionInterface.php new file mode 100644 index 0000000..9091316 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ExceptionInterface.php @@ -0,0 +1,21 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Exception; + +/** + * Exception interface for all exceptions thrown by the component. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +interface ExceptionInterface extends \Throwable +{ +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ParseException.php b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ParseException.php new file mode 100644 index 0000000..ce623a3 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/ParseException.php @@ -0,0 +1,139 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Exception; + +/** + * Exception class thrown when an error occurs during parsing. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class ParseException extends RuntimeException +{ + private $parsedFile; + private $parsedLine; + private $snippet; + private $rawMessage; + + /** + * @param string $message The error message + * @param int $parsedLine The line where the error occurred + * @param string|null $snippet The snippet of code near the problem + * @param string|null $parsedFile The file name where the error occurred + * @param \Exception|null $previous The previous exception + */ + public function __construct(string $message, int $parsedLine = -1, string $snippet = null, string $parsedFile = null, \Throwable $previous = null) + { + $this->parsedFile = $parsedFile; + $this->parsedLine = $parsedLine; + $this->snippet = $snippet; + $this->rawMessage = $message; + + $this->updateRepr(); + + parent::__construct($this->message, 0, $previous); + } + + /** + * Gets the snippet of code near the error. + * + * @return string The snippet of code + */ + public function getSnippet() + { + return $this->snippet; + } + + /** + * Sets the snippet of code near the error. + * + * @param string $snippet The code snippet + */ + public function setSnippet($snippet) + { + $this->snippet = $snippet; + + $this->updateRepr(); + } + + /** + * Gets the filename where the error occurred. + * + * This method returns null if a string is parsed. + * + * @return string The filename + */ + public function getParsedFile() + { + return $this->parsedFile; + } + + /** + * Sets the filename where the error occurred. + * + * @param string $parsedFile The filename + */ + public function setParsedFile($parsedFile) + { + $this->parsedFile = $parsedFile; + + $this->updateRepr(); + } + + /** + * Gets the line where the error occurred. + * + * @return int The file line + */ + public function getParsedLine() + { + return $this->parsedLine; + } + + /** + * Sets the line where the error occurred. + * + * @param int $parsedLine The file line + */ + public function setParsedLine($parsedLine) + { + $this->parsedLine = $parsedLine; + + $this->updateRepr(); + } + + private function updateRepr() + { + $this->message = $this->rawMessage; + + $dot = false; + if ('.' === substr($this->message, -1)) { + $this->message = substr($this->message, 0, -1); + $dot = true; + } + + if (null !== $this->parsedFile) { + $this->message .= sprintf(' in %s', json_encode($this->parsedFile, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)); + } + + if ($this->parsedLine >= 0) { + $this->message .= sprintf(' at line %d', $this->parsedLine); + } + + if ($this->snippet) { + $this->message .= sprintf(' (near "%s")', $this->snippet); + } + + if ($dot) { + $this->message .= '.'; + } + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Exception/RuntimeException.php b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/RuntimeException.php new file mode 100644 index 0000000..3f36b73 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Exception/RuntimeException.php @@ -0,0 +1,21 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Exception; + +/** + * Exception class thrown when an error occurs during parsing. + * + * @author Romain Neutron <imprec@gmail.com> + */ +class RuntimeException extends \RuntimeException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Inline.php b/srcs/phpmyadmin/vendor/symfony/yaml/Inline.php new file mode 100644 index 0000000..5cdf763 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Inline.php @@ -0,0 +1,753 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +use Symfony\Component\Yaml\Exception\DumpException; +use Symfony\Component\Yaml\Exception\ParseException; +use Symfony\Component\Yaml\Tag\TaggedValue; + +/** + * Inline implements a YAML parser/dumper for the YAML inline syntax. + * + * @author Fabien Potencier <fabien@symfony.com> + * + * @internal + */ +class Inline +{ + const REGEX_QUOTED_STRING = '(?:"([^"\\\\]*+(?:\\\\.[^"\\\\]*+)*+)"|\'([^\']*+(?:\'\'[^\']*+)*+)\')'; + + public static $parsedLineNumber = -1; + public static $parsedFilename; + + private static $exceptionOnInvalidType = false; + private static $objectSupport = false; + private static $objectForMap = false; + private static $constantSupport = false; + + public static function initialize(int $flags, int $parsedLineNumber = null, string $parsedFilename = null) + { + self::$exceptionOnInvalidType = (bool) (Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE & $flags); + self::$objectSupport = (bool) (Yaml::PARSE_OBJECT & $flags); + self::$objectForMap = (bool) (Yaml::PARSE_OBJECT_FOR_MAP & $flags); + self::$constantSupport = (bool) (Yaml::PARSE_CONSTANT & $flags); + self::$parsedFilename = $parsedFilename; + + if (null !== $parsedLineNumber) { + self::$parsedLineNumber = $parsedLineNumber; + } + } + + /** + * Converts a YAML string to a PHP value. + * + * @param string $value A YAML string + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * @param array $references Mapping of variable names to values + * + * @return mixed A PHP value + * + * @throws ParseException + */ + public static function parse(string $value = null, int $flags = 0, array $references = []) + { + self::initialize($flags); + + $value = trim($value); + + if ('' === $value) { + return ''; + } + + if (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) { + $mbEncoding = mb_internal_encoding(); + mb_internal_encoding('ASCII'); + } + + try { + $i = 0; + $tag = self::parseTag($value, $i, $flags); + switch ($value[$i]) { + case '[': + $result = self::parseSequence($value, $flags, $i, $references); + ++$i; + break; + case '{': + $result = self::parseMapping($value, $flags, $i, $references); + ++$i; + break; + default: + $result = self::parseScalar($value, $flags, null, $i, null === $tag, $references); + } + + // some comments are allowed at the end + if (preg_replace('/\s+#.*$/A', '', substr($value, $i))) { + throw new ParseException(sprintf('Unexpected characters near "%s".', substr($value, $i)), self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + if (null !== $tag && '' !== $tag) { + return new TaggedValue($tag, $result); + } + + return $result; + } finally { + if (isset($mbEncoding)) { + mb_internal_encoding($mbEncoding); + } + } + } + + /** + * Dumps a given PHP variable to a YAML string. + * + * @param mixed $value The PHP variable to convert + * @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string + * + * @return string The YAML string representing the PHP value + * + * @throws DumpException When trying to dump PHP resource + */ + public static function dump($value, int $flags = 0): string + { + switch (true) { + case \is_resource($value): + if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) { + throw new DumpException(sprintf('Unable to dump PHP resources in a YAML file ("%s").', get_resource_type($value))); + } + + return self::dumpNull($flags); + case $value instanceof \DateTimeInterface: + return $value->format('c'); + case \is_object($value): + if ($value instanceof TaggedValue) { + return '!'.$value->getTag().' '.self::dump($value->getValue(), $flags); + } + + if (Yaml::DUMP_OBJECT & $flags) { + return '!php/object '.self::dump(serialize($value)); + } + + if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) { + $output = []; + + foreach ($value as $key => $val) { + $output[] = sprintf('%s: %s', self::dump($key, $flags), self::dump($val, $flags)); + } + + return sprintf('{ %s }', implode(', ', $output)); + } + + if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) { + throw new DumpException('Object support when dumping a YAML file has been disabled.'); + } + + return self::dumpNull($flags); + case \is_array($value): + return self::dumpArray($value, $flags); + case null === $value: + return self::dumpNull($flags); + case true === $value: + return 'true'; + case false === $value: + return 'false'; + case ctype_digit($value): + return \is_string($value) ? "'$value'" : (int) $value; + case is_numeric($value): + $locale = setlocale(LC_NUMERIC, 0); + if (false !== $locale) { + setlocale(LC_NUMERIC, 'C'); + } + if (\is_float($value)) { + $repr = (string) $value; + if (is_infinite($value)) { + $repr = str_ireplace('INF', '.Inf', $repr); + } elseif (floor($value) == $value && $repr == $value) { + // Preserve float data type since storing a whole number will result in integer value. + $repr = '!!float '.$repr; + } + } else { + $repr = \is_string($value) ? "'$value'" : (string) $value; + } + if (false !== $locale) { + setlocale(LC_NUMERIC, $locale); + } + + return $repr; + case '' == $value: + return "''"; + case self::isBinaryString($value): + return '!!binary '.base64_encode($value); + case Escaper::requiresDoubleQuoting($value): + return Escaper::escapeWithDoubleQuotes($value); + case Escaper::requiresSingleQuoting($value): + case Parser::preg_match('{^[0-9]+[_0-9]*$}', $value): + case Parser::preg_match(self::getHexRegex(), $value): + case Parser::preg_match(self::getTimestampRegex(), $value): + return Escaper::escapeWithSingleQuotes($value); + default: + return $value; + } + } + + /** + * Check if given array is hash or just normal indexed array. + * + * @param array|\ArrayObject|\stdClass $value The PHP array or array-like object to check + * + * @return bool true if value is hash array, false otherwise + */ + public static function isHash($value): bool + { + if ($value instanceof \stdClass || $value instanceof \ArrayObject) { + return true; + } + + $expectedKey = 0; + + foreach ($value as $key => $val) { + if ($key !== $expectedKey++) { + return true; + } + } + + return false; + } + + /** + * Dumps a PHP array to a YAML string. + * + * @param array $value The PHP array to dump + * @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string + * + * @return string The YAML string representing the PHP array + */ + private static function dumpArray(array $value, int $flags): string + { + // array + if (($value || Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE & $flags) && !self::isHash($value)) { + $output = []; + foreach ($value as $val) { + $output[] = self::dump($val, $flags); + } + + return sprintf('[%s]', implode(', ', $output)); + } + + // hash + $output = []; + foreach ($value as $key => $val) { + $output[] = sprintf('%s: %s', self::dump($key, $flags), self::dump($val, $flags)); + } + + return sprintf('{ %s }', implode(', ', $output)); + } + + private static function dumpNull(int $flags): string + { + if (Yaml::DUMP_NULL_AS_TILDE & $flags) { + return '~'; + } + + return 'null'; + } + + /** + * Parses a YAML scalar. + * + * @return mixed + * + * @throws ParseException When malformed inline YAML string is parsed + */ + public static function parseScalar(string $scalar, int $flags = 0, array $delimiters = null, int &$i = 0, bool $evaluate = true, array $references = []) + { + if (\in_array($scalar[$i], ['"', "'"])) { + // quoted scalar + $output = self::parseQuotedScalar($scalar, $i); + + if (null !== $delimiters) { + $tmp = ltrim(substr($scalar, $i), " \n"); + if ('' === $tmp) { + throw new ParseException(sprintf('Unexpected end of line, expected one of "%s".', implode('', $delimiters)), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + if (!\in_array($tmp[0], $delimiters)) { + throw new ParseException(sprintf('Unexpected characters (%s).', substr($scalar, $i)), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + } + } else { + // "normal" string + if (!$delimiters) { + $output = substr($scalar, $i); + $i += \strlen($output); + + // remove comments + if (Parser::preg_match('/[ \t]+#/', $output, $match, PREG_OFFSET_CAPTURE)) { + $output = substr($output, 0, $match[0][1]); + } + } elseif (Parser::preg_match('/^(.*?)('.implode('|', $delimiters).')/', substr($scalar, $i), $match)) { + $output = $match[1]; + $i += \strlen($output); + $output = trim($output); + } else { + throw new ParseException(sprintf('Malformed inline YAML string: %s.', $scalar), self::$parsedLineNumber + 1, null, self::$parsedFilename); + } + + // a non-quoted string cannot start with @ or ` (reserved) nor with a scalar indicator (| or >) + if ($output && ('@' === $output[0] || '`' === $output[0] || '|' === $output[0] || '>' === $output[0] || '%' === $output[0])) { + throw new ParseException(sprintf('The reserved indicator "%s" cannot start a plain scalar; you need to quote the scalar.', $output[0]), self::$parsedLineNumber + 1, $output, self::$parsedFilename); + } + + if ($evaluate) { + $output = self::evaluateScalar($output, $flags, $references); + } + } + + return $output; + } + + /** + * Parses a YAML quoted scalar. + * + * @throws ParseException When malformed inline YAML string is parsed + */ + private static function parseQuotedScalar(string $scalar, int &$i): string + { + if (!Parser::preg_match('/'.self::REGEX_QUOTED_STRING.'/Au', substr($scalar, $i), $match)) { + throw new ParseException(sprintf('Malformed inline YAML string: %s.', substr($scalar, $i)), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + + $output = substr($match[0], 1, \strlen($match[0]) - 2); + + $unescaper = new Unescaper(); + if ('"' == $scalar[$i]) { + $output = $unescaper->unescapeDoubleQuotedString($output); + } else { + $output = $unescaper->unescapeSingleQuotedString($output); + } + + $i += \strlen($match[0]); + + return $output; + } + + /** + * Parses a YAML sequence. + * + * @throws ParseException When malformed inline YAML string is parsed + */ + private static function parseSequence(string $sequence, int $flags, int &$i = 0, array $references = []): array + { + $output = []; + $len = \strlen($sequence); + ++$i; + + // [foo, bar, ...] + while ($i < $len) { + if (']' === $sequence[$i]) { + return $output; + } + if (',' === $sequence[$i] || ' ' === $sequence[$i]) { + ++$i; + + continue; + } + + $tag = self::parseTag($sequence, $i, $flags); + switch ($sequence[$i]) { + case '[': + // nested sequence + $value = self::parseSequence($sequence, $flags, $i, $references); + break; + case '{': + // nested mapping + $value = self::parseMapping($sequence, $flags, $i, $references); + break; + default: + $isQuoted = \in_array($sequence[$i], ['"', "'"]); + $value = self::parseScalar($sequence, $flags, [',', ']'], $i, null === $tag, $references); + + // the value can be an array if a reference has been resolved to an array var + if (\is_string($value) && !$isQuoted && false !== strpos($value, ': ')) { + // embedded mapping? + try { + $pos = 0; + $value = self::parseMapping('{'.$value.'}', $flags, $pos, $references); + } catch (\InvalidArgumentException $e) { + // no, it's not + } + } + + --$i; + } + + if (null !== $tag && '' !== $tag) { + $value = new TaggedValue($tag, $value); + } + + $output[] = $value; + + ++$i; + } + + throw new ParseException(sprintf('Malformed inline YAML string: %s.', $sequence), self::$parsedLineNumber + 1, null, self::$parsedFilename); + } + + /** + * Parses a YAML mapping. + * + * @return array|\stdClass + * + * @throws ParseException When malformed inline YAML string is parsed + */ + private static function parseMapping(string $mapping, int $flags, int &$i = 0, array $references = []) + { + $output = []; + $len = \strlen($mapping); + ++$i; + $allowOverwrite = false; + + // {foo: bar, bar:foo, ...} + while ($i < $len) { + switch ($mapping[$i]) { + case ' ': + case ',': + case "\n": + ++$i; + continue 2; + case '}': + if (self::$objectForMap) { + return (object) $output; + } + + return $output; + } + + // key + $offsetBeforeKeyParsing = $i; + $isKeyQuoted = \in_array($mapping[$i], ['"', "'"], true); + $key = self::parseScalar($mapping, $flags, [':', ' '], $i, false, []); + + if ($offsetBeforeKeyParsing === $i) { + throw new ParseException('Missing mapping key.', self::$parsedLineNumber + 1, $mapping); + } + + if (false === $i = strpos($mapping, ':', $i)) { + break; + } + + if (!$isKeyQuoted) { + $evaluatedKey = self::evaluateScalar($key, $flags, $references); + + if ('' !== $key && $evaluatedKey !== $key && !\is_string($evaluatedKey) && !\is_int($evaluatedKey)) { + throw new ParseException('Implicit casting of incompatible mapping keys to strings is not supported. Quote your evaluable mapping keys instead.', self::$parsedLineNumber + 1, $mapping); + } + } + + if (!$isKeyQuoted && (!isset($mapping[$i + 1]) || !\in_array($mapping[$i + 1], [' ', ',', '[', ']', '{', '}', "\n"], true))) { + throw new ParseException('Colons must be followed by a space or an indication character (i.e. " ", ",", "[", "]", "{", "}").', self::$parsedLineNumber + 1, $mapping); + } + + if ('<<' === $key) { + $allowOverwrite = true; + } + + while ($i < $len) { + if (':' === $mapping[$i] || ' ' === $mapping[$i] || "\n" === $mapping[$i]) { + ++$i; + + continue; + } + + $tag = self::parseTag($mapping, $i, $flags); + switch ($mapping[$i]) { + case '[': + // nested sequence + $value = self::parseSequence($mapping, $flags, $i, $references); + // Spec: Keys MUST be unique; first one wins. + // Parser cannot abort this mapping earlier, since lines + // are processed sequentially. + // But overwriting is allowed when a merge node is used in current block. + if ('<<' === $key) { + foreach ($value as $parsedValue) { + $output += $parsedValue; + } + } elseif ($allowOverwrite || !isset($output[$key])) { + if (null !== $tag) { + $output[$key] = new TaggedValue($tag, $value); + } else { + $output[$key] = $value; + } + } elseif (isset($output[$key])) { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), self::$parsedLineNumber + 1, $mapping); + } + break; + case '{': + // nested mapping + $value = self::parseMapping($mapping, $flags, $i, $references); + // Spec: Keys MUST be unique; first one wins. + // Parser cannot abort this mapping earlier, since lines + // are processed sequentially. + // But overwriting is allowed when a merge node is used in current block. + if ('<<' === $key) { + $output += $value; + } elseif ($allowOverwrite || !isset($output[$key])) { + if (null !== $tag) { + $output[$key] = new TaggedValue($tag, $value); + } else { + $output[$key] = $value; + } + } elseif (isset($output[$key])) { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), self::$parsedLineNumber + 1, $mapping); + } + break; + default: + $value = self::parseScalar($mapping, $flags, [',', '}', "\n"], $i, null === $tag, $references); + // Spec: Keys MUST be unique; first one wins. + // Parser cannot abort this mapping earlier, since lines + // are processed sequentially. + // But overwriting is allowed when a merge node is used in current block. + if ('<<' === $key) { + $output += $value; + } elseif ($allowOverwrite || !isset($output[$key])) { + if (null !== $tag) { + $output[$key] = new TaggedValue($tag, $value); + } else { + $output[$key] = $value; + } + } elseif (isset($output[$key])) { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), self::$parsedLineNumber + 1, $mapping); + } + --$i; + } + ++$i; + + continue 2; + } + } + + throw new ParseException(sprintf('Malformed inline YAML string: %s.', $mapping), self::$parsedLineNumber + 1, null, self::$parsedFilename); + } + + /** + * Evaluates scalars and replaces magic values. + * + * @return mixed The evaluated YAML string + * + * @throws ParseException when object parsing support was disabled and the parser detected a PHP object or when a reference could not be resolved + */ + private static function evaluateScalar(string $scalar, int $flags, array $references = []) + { + $scalar = trim($scalar); + $scalarLower = strtolower($scalar); + + if (0 === strpos($scalar, '*')) { + if (false !== $pos = strpos($scalar, '#')) { + $value = substr($scalar, 1, $pos - 2); + } else { + $value = substr($scalar, 1); + } + + // an unquoted * + if (false === $value || '' === $value) { + throw new ParseException('A reference must contain at least one character.', self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + if (!\array_key_exists($value, $references)) { + throw new ParseException(sprintf('Reference "%s" does not exist.', $value), self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + return $references[$value]; + } + + switch (true) { + case 'null' === $scalarLower: + case '' === $scalar: + case '~' === $scalar: + return null; + case 'true' === $scalarLower: + return true; + case 'false' === $scalarLower: + return false; + case '!' === $scalar[0]: + switch (true) { + case 0 === strpos($scalar, '!!str '): + return (string) substr($scalar, 6); + case 0 === strpos($scalar, '! '): + return substr($scalar, 2); + case 0 === strpos($scalar, '!php/object'): + if (self::$objectSupport) { + return unserialize(self::parseScalar(substr($scalar, 12))); + } + + if (self::$exceptionOnInvalidType) { + throw new ParseException('Object support when parsing a YAML file has been disabled.', self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + + return null; + case 0 === strpos($scalar, '!php/const'): + if (self::$constantSupport) { + $i = 0; + if (\defined($const = self::parseScalar(substr($scalar, 11), 0, null, $i, false))) { + return \constant($const); + } + + throw new ParseException(sprintf('The constant "%s" is not defined.', $const), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + if (self::$exceptionOnInvalidType) { + throw new ParseException(sprintf('The string "%s" could not be parsed as a constant. Have you forgotten to pass the "Yaml::PARSE_CONSTANT" flag to the parser?', $scalar), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + + return null; + case 0 === strpos($scalar, '!!float '): + return (float) substr($scalar, 8); + case 0 === strpos($scalar, '!!binary '): + return self::evaluateBinaryScalar(substr($scalar, 9)); + default: + throw new ParseException(sprintf('The string "%s" could not be parsed as it uses an unsupported built-in tag.', $scalar), self::$parsedLineNumber, $scalar, self::$parsedFilename); + } + + // Optimize for returning strings. + // no break + case '+' === $scalar[0] || '-' === $scalar[0] || '.' === $scalar[0] || is_numeric($scalar[0]): + if (Parser::preg_match('{^[+-]?[0-9][0-9_]*$}', $scalar)) { + $scalar = str_replace('_', '', (string) $scalar); + } + + switch (true) { + case ctype_digit($scalar): + $raw = $scalar; + $cast = (int) $scalar; + + return '0' == $scalar[0] ? octdec($scalar) : (((string) $raw == (string) $cast) ? $cast : $raw); + case '-' === $scalar[0] && ctype_digit(substr($scalar, 1)): + $raw = $scalar; + $cast = (int) $scalar; + + return '0' == $scalar[1] ? -octdec(substr($scalar, 1)) : (($raw === (string) $cast) ? $cast : $raw); + case is_numeric($scalar): + case Parser::preg_match(self::getHexRegex(), $scalar): + $scalar = str_replace('_', '', $scalar); + + return '0x' === $scalar[0].$scalar[1] ? hexdec($scalar) : (float) $scalar; + case '.inf' === $scalarLower: + case '.nan' === $scalarLower: + return -log(0); + case '-.inf' === $scalarLower: + return log(0); + case Parser::preg_match('/^(-|\+)?[0-9][0-9_]*(\.[0-9_]+)?$/', $scalar): + return (float) str_replace('_', '', $scalar); + case Parser::preg_match(self::getTimestampRegex(), $scalar): + if (Yaml::PARSE_DATETIME & $flags) { + // When no timezone is provided in the parsed date, YAML spec says we must assume UTC. + return new \DateTime($scalar, new \DateTimeZone('UTC')); + } + + $timeZone = date_default_timezone_get(); + date_default_timezone_set('UTC'); + $time = strtotime($scalar); + date_default_timezone_set($timeZone); + + return $time; + } + } + + return (string) $scalar; + } + + private static function parseTag(string $value, int &$i, int $flags): ?string + { + if ('!' !== $value[$i]) { + return null; + } + + $tagLength = strcspn($value, " \t\n[]{},", $i + 1); + $tag = substr($value, $i + 1, $tagLength); + + $nextOffset = $i + $tagLength + 1; + $nextOffset += strspn($value, ' ', $nextOffset); + + // Is followed by a scalar and is a built-in tag + if ('' !== $tag && (!isset($value[$nextOffset]) || !\in_array($value[$nextOffset], ['[', '{'], true)) && ('!' === $tag[0] || 'str' === $tag || 'php/const' === $tag || 'php/object' === $tag)) { + // Manage in {@link self::evaluateScalar()} + return null; + } + + $i = $nextOffset; + + // Built-in tags + if ('' !== $tag && '!' === $tag[0]) { + throw new ParseException(sprintf('The built-in tag "!%s" is not implemented.', $tag), self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + if ('' !== $tag && !isset($value[$i])) { + throw new ParseException(sprintf('Missing value for tag "%s".', $tag), self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + if ('' === $tag || Yaml::PARSE_CUSTOM_TAGS & $flags) { + return $tag; + } + + throw new ParseException(sprintf('Tags support is not enabled. Enable the "Yaml::PARSE_CUSTOM_TAGS" flag to use "!%s".', $tag), self::$parsedLineNumber + 1, $value, self::$parsedFilename); + } + + public static function evaluateBinaryScalar(string $scalar): string + { + $parsedBinaryData = self::parseScalar(preg_replace('/\s/', '', $scalar)); + + if (0 !== (\strlen($parsedBinaryData) % 4)) { + throw new ParseException(sprintf('The normalized base64 encoded data (data without whitespace characters) length must be a multiple of four (%d bytes given).', \strlen($parsedBinaryData)), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + + if (!Parser::preg_match('#^[A-Z0-9+/]+={0,2}$#i', $parsedBinaryData)) { + throw new ParseException(sprintf('The base64 encoded data (%s) contains invalid characters.', $parsedBinaryData), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename); + } + + return base64_decode($parsedBinaryData, true); + } + + private static function isBinaryString(string $value) + { + return !preg_match('//u', $value) || preg_match('/[^\x00\x07-\x0d\x1B\x20-\xff]/', $value); + } + + /** + * Gets a regex that matches a YAML date. + * + * @return string The regular expression + * + * @see http://www.yaml.org/spec/1.2/spec.html#id2761573 + */ + private static function getTimestampRegex(): string + { + return <<<EOF + ~^ + (?P<year>[0-9][0-9][0-9][0-9]) + -(?P<month>[0-9][0-9]?) + -(?P<day>[0-9][0-9]?) + (?:(?:[Tt]|[ \t]+) + (?P<hour>[0-9][0-9]?) + :(?P<minute>[0-9][0-9]) + :(?P<second>[0-9][0-9]) + (?:\.(?P<fraction>[0-9]*))? + (?:[ \t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?) + (?::(?P<tz_minute>[0-9][0-9]))?))?)? + $~x +EOF; + } + + /** + * Gets a regex that matches a YAML number in hexadecimal notation. + */ + private static function getHexRegex(): string + { + return '~^0x[0-9a-f_]++$~i'; + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/LICENSE b/srcs/phpmyadmin/vendor/symfony/yaml/LICENSE new file mode 100644 index 0000000..a677f43 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/LICENSE @@ -0,0 +1,19 @@ +Copyright (c) 2004-2019 Fabien Potencier + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is furnished +to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Parser.php b/srcs/phpmyadmin/vendor/symfony/yaml/Parser.php new file mode 100644 index 0000000..465bbb2 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Parser.php @@ -0,0 +1,1245 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +use Symfony\Component\Yaml\Exception\ParseException; +use Symfony\Component\Yaml\Tag\TaggedValue; + +/** + * Parser parses YAML strings to convert them to PHP arrays. + * + * @author Fabien Potencier <fabien@symfony.com> + * + * @final + */ +class Parser +{ + const TAG_PATTERN = '(?P<tag>![\w!.\/:-]+)'; + const BLOCK_SCALAR_HEADER_PATTERN = '(?P<separator>\||>)(?P<modifiers>\+|\-|\d+|\+\d+|\-\d+|\d+\+|\d+\-)?(?P<comments> +#.*)?'; + + private $filename; + private $offset = 0; + private $totalNumberOfLines; + private $lines = []; + private $currentLineNb = -1; + private $currentLine = ''; + private $refs = []; + private $skippedLineNumbers = []; + private $locallySkippedLineNumbers = []; + private $refsBeingParsed = []; + + /** + * Parses a YAML file into a PHP value. + * + * @param string $filename The path to the YAML file to be parsed + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * + * @return mixed The YAML converted to a PHP value + * + * @throws ParseException If the file could not be read or the YAML is not valid + */ + public function parseFile(string $filename, int $flags = 0) + { + if (!is_file($filename)) { + throw new ParseException(sprintf('File "%s" does not exist.', $filename)); + } + + if (!is_readable($filename)) { + throw new ParseException(sprintf('File "%s" cannot be read.', $filename)); + } + + $this->filename = $filename; + + try { + return $this->parse(file_get_contents($filename), $flags); + } finally { + $this->filename = null; + } + } + + /** + * Parses a YAML string to a PHP value. + * + * @param string $value A YAML string + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * + * @return mixed A PHP value + * + * @throws ParseException If the YAML is not valid + */ + public function parse(string $value, int $flags = 0) + { + if (false === preg_match('//u', $value)) { + throw new ParseException('The YAML value does not appear to be valid UTF-8.', -1, null, $this->filename); + } + + $this->refs = []; + + $mbEncoding = null; + + if (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) { + $mbEncoding = mb_internal_encoding(); + mb_internal_encoding('UTF-8'); + } + + try { + $data = $this->doParse($value, $flags); + } finally { + if (null !== $mbEncoding) { + mb_internal_encoding($mbEncoding); + } + $this->lines = []; + $this->currentLine = ''; + $this->refs = []; + $this->skippedLineNumbers = []; + $this->locallySkippedLineNumbers = []; + } + + return $data; + } + + private function doParse(string $value, int $flags) + { + $this->currentLineNb = -1; + $this->currentLine = ''; + $value = $this->cleanup($value); + $this->lines = explode("\n", $value); + $this->locallySkippedLineNumbers = []; + + if (null === $this->totalNumberOfLines) { + $this->totalNumberOfLines = \count($this->lines); + } + + if (!$this->moveToNextLine()) { + return null; + } + + $data = []; + $context = null; + $allowOverwrite = false; + + while ($this->isCurrentLineEmpty()) { + if (!$this->moveToNextLine()) { + return null; + } + } + + // Resolves the tag and returns if end of the document + if (null !== ($tag = $this->getLineTag($this->currentLine, $flags, false)) && !$this->moveToNextLine()) { + return new TaggedValue($tag, ''); + } + + do { + if ($this->isCurrentLineEmpty()) { + continue; + } + + // tab? + if ("\t" === $this->currentLine[0]) { + throw new ParseException('A YAML file cannot contain tabs as indentation.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + Inline::initialize($flags, $this->getRealCurrentLineNb(), $this->filename); + + $isRef = $mergeNode = false; + if ('-' === $this->currentLine[0] && self::preg_match('#^\-((?P<leadspaces>\s+)(?P<value>.+))?$#u', rtrim($this->currentLine), $values)) { + if ($context && 'mapping' == $context) { + throw new ParseException('You cannot define a sequence item when in a mapping', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + $context = 'sequence'; + + if (isset($values['value']) && '&' === $values['value'][0] && self::preg_match('#^&(?P<ref>[^ ]+) *(?P<value>.*)#u', $values['value'], $matches)) { + $isRef = $matches['ref']; + $this->refsBeingParsed[] = $isRef; + $values['value'] = $matches['value']; + } + + if (isset($values['value'][1]) && '?' === $values['value'][0] && ' ' === $values['value'][1]) { + throw new ParseException('Complex mappings are not supported.', $this->getRealCurrentLineNb() + 1, $this->currentLine); + } + + // array + if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) { + $data[] = $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true) ?? '', $flags); + } elseif (null !== $subTag = $this->getLineTag(ltrim($values['value'], ' '), $flags)) { + $data[] = new TaggedValue( + $subTag, + $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true), $flags) + ); + } else { + if (isset($values['leadspaces']) + && self::preg_match('#^(?P<key>'.Inline::REGEX_QUOTED_STRING.'|[^ \'"\{\[].*?) *\:(\s+(?P<value>.+?))?\s*$#u', $this->trimTag($values['value']), $matches) + ) { + // this is a compact notation element, add to next block and parse + $block = $values['value']; + if ($this->isNextLineIndented()) { + $block .= "\n".$this->getNextEmbedBlock($this->getCurrentLineIndentation() + \strlen($values['leadspaces']) + 1); + } + + $data[] = $this->parseBlock($this->getRealCurrentLineNb(), $block, $flags); + } else { + $data[] = $this->parseValue($values['value'], $flags, $context); + } + } + if ($isRef) { + $this->refs[$isRef] = end($data); + array_pop($this->refsBeingParsed); + } + } elseif ( + self::preg_match('#^(?P<key>(?:![^\s]++\s++)?(?:'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?[^ \'"\[\{!].*?)) *\:(\s++(?P<value>.+))?$#u', rtrim($this->currentLine), $values) + && (false === strpos($values['key'], ' #') || \in_array($values['key'][0], ['"', "'"])) + ) { + if ($context && 'sequence' == $context) { + throw new ParseException('You cannot define a mapping item when in a sequence', $this->currentLineNb + 1, $this->currentLine, $this->filename); + } + $context = 'mapping'; + + try { + $key = Inline::parseScalar($values['key']); + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + + if (!\is_string($key) && !\is_int($key)) { + throw new ParseException(sprintf('%s keys are not supported. Quote your evaluable mapping keys instead.', is_numeric($key) ? 'Numeric' : 'Non-string'), $this->getRealCurrentLineNb() + 1, $this->currentLine); + } + + // Convert float keys to strings, to avoid being converted to integers by PHP + if (\is_float($key)) { + $key = (string) $key; + } + + if ('<<' === $key && (!isset($values['value']) || '&' !== $values['value'][0] || !self::preg_match('#^&(?P<ref>[^ ]+)#u', $values['value'], $refMatches))) { + $mergeNode = true; + $allowOverwrite = true; + if (isset($values['value'][0]) && '*' === $values['value'][0]) { + $refName = substr(rtrim($values['value']), 1); + if (!\array_key_exists($refName, $this->refs)) { + if (false !== $pos = array_search($refName, $this->refsBeingParsed, true)) { + throw new ParseException(sprintf('Circular reference [%s, %s] detected for reference "%s".', implode(', ', \array_slice($this->refsBeingParsed, $pos)), $refName, $refName), $this->currentLineNb + 1, $this->currentLine, $this->filename); + } + + throw new ParseException(sprintf('Reference "%s" does not exist.', $refName), $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + $refValue = $this->refs[$refName]; + + if (Yaml::PARSE_OBJECT_FOR_MAP & $flags && $refValue instanceof \stdClass) { + $refValue = (array) $refValue; + } + + if (!\is_array($refValue)) { + throw new ParseException('YAML merge keys used with a scalar value instead of an array.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + $data += $refValue; // array union + } else { + if (isset($values['value']) && '' !== $values['value']) { + $value = $values['value']; + } else { + $value = $this->getNextEmbedBlock(); + } + $parsed = $this->parseBlock($this->getRealCurrentLineNb() + 1, $value, $flags); + + if (Yaml::PARSE_OBJECT_FOR_MAP & $flags && $parsed instanceof \stdClass) { + $parsed = (array) $parsed; + } + + if (!\is_array($parsed)) { + throw new ParseException('YAML merge keys used with a scalar value instead of an array.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + if (isset($parsed[0])) { + // If the value associated with the merge key is a sequence, then this sequence is expected to contain mapping nodes + // and each of these nodes is merged in turn according to its order in the sequence. Keys in mapping nodes earlier + // in the sequence override keys specified in later mapping nodes. + foreach ($parsed as $parsedItem) { + if (Yaml::PARSE_OBJECT_FOR_MAP & $flags && $parsedItem instanceof \stdClass) { + $parsedItem = (array) $parsedItem; + } + + if (!\is_array($parsedItem)) { + throw new ParseException('Merge items must be arrays.', $this->getRealCurrentLineNb() + 1, $parsedItem, $this->filename); + } + + $data += $parsedItem; // array union + } + } else { + // If the value associated with the key is a single mapping node, each of its key/value pairs is inserted into the + // current mapping, unless the key already exists in it. + $data += $parsed; // array union + } + } + } elseif ('<<' !== $key && isset($values['value']) && '&' === $values['value'][0] && self::preg_match('#^&(?P<ref>[^ ]++) *+(?P<value>.*)#u', $values['value'], $matches)) { + $isRef = $matches['ref']; + $this->refsBeingParsed[] = $isRef; + $values['value'] = $matches['value']; + } + + $subTag = null; + if ($mergeNode) { + // Merge keys + } elseif (!isset($values['value']) || '' === $values['value'] || 0 === strpos($values['value'], '#') || (null !== $subTag = $this->getLineTag($values['value'], $flags)) || '<<' === $key) { + // hash + // if next line is less indented or equal, then it means that the current value is null + if (!$this->isNextLineIndented() && !$this->isNextLineUnIndentedCollection()) { + // Spec: Keys MUST be unique; first one wins. + // But overwriting is allowed when a merge node is used in current block. + if ($allowOverwrite || !isset($data[$key])) { + if (null !== $subTag) { + $data[$key] = new TaggedValue($subTag, ''); + } else { + $data[$key] = null; + } + } else { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), $this->getRealCurrentLineNb() + 1, $this->currentLine); + } + } else { + // remember the parsed line number here in case we need it to provide some contexts in error messages below + $realCurrentLineNbKey = $this->getRealCurrentLineNb(); + $value = $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(), $flags); + if ('<<' === $key) { + $this->refs[$refMatches['ref']] = $value; + + if (Yaml::PARSE_OBJECT_FOR_MAP & $flags && $value instanceof \stdClass) { + $value = (array) $value; + } + + $data += $value; + } elseif ($allowOverwrite || !isset($data[$key])) { + // Spec: Keys MUST be unique; first one wins. + // But overwriting is allowed when a merge node is used in current block. + if (null !== $subTag) { + $data[$key] = new TaggedValue($subTag, $value); + } else { + $data[$key] = $value; + } + } else { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), $realCurrentLineNbKey + 1, $this->currentLine); + } + } + } else { + $value = $this->parseValue(rtrim($values['value']), $flags, $context); + // Spec: Keys MUST be unique; first one wins. + // But overwriting is allowed when a merge node is used in current block. + if ($allowOverwrite || !isset($data[$key])) { + $data[$key] = $value; + } else { + throw new ParseException(sprintf('Duplicate key "%s" detected.', $key), $this->getRealCurrentLineNb() + 1, $this->currentLine); + } + } + if ($isRef) { + $this->refs[$isRef] = $data[$key]; + array_pop($this->refsBeingParsed); + } + } elseif ('"' === $this->currentLine[0] || "'" === $this->currentLine[0]) { + if (null !== $context) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + try { + return Inline::parse($this->parseQuotedString($this->currentLine), $flags, $this->refs); + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + } elseif ('{' === $this->currentLine[0]) { + if (null !== $context) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + try { + $parsedMapping = Inline::parse($this->lexInlineMapping($this->currentLine), $flags, $this->refs); + + while ($this->moveToNextLine()) { + if (!$this->isCurrentLineEmpty()) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + } + + return $parsedMapping; + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + } elseif ('[' === $this->currentLine[0]) { + if (null !== $context) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + try { + $parsedSequence = Inline::parse($this->lexInlineSequence($this->currentLine), $flags, $this->refs); + + while ($this->moveToNextLine()) { + if (!$this->isCurrentLineEmpty()) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + } + + return $parsedSequence; + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + } else { + // multiple documents are not supported + if ('---' === $this->currentLine) { + throw new ParseException('Multiple documents are not supported.', $this->currentLineNb + 1, $this->currentLine, $this->filename); + } + + if ($deprecatedUsage = (isset($this->currentLine[1]) && '?' === $this->currentLine[0] && ' ' === $this->currentLine[1])) { + throw new ParseException('Complex mappings are not supported.', $this->getRealCurrentLineNb() + 1, $this->currentLine); + } + + // 1-liner optionally followed by newline(s) + if (\is_string($value) && $this->lines[0] === trim($value)) { + try { + $value = Inline::parse($this->lines[0], $flags, $this->refs); + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + + return $value; + } + + // try to parse the value as a multi-line string as a last resort + if (0 === $this->currentLineNb) { + $previousLineWasNewline = false; + $previousLineWasTerminatedWithBackslash = false; + $value = ''; + + foreach ($this->lines as $line) { + if ('' !== ltrim($line) && '#' === ltrim($line)[0]) { + continue; + } + // If the indentation is not consistent at offset 0, it is to be considered as a ParseError + if (0 === $this->offset && !$deprecatedUsage && isset($line[0]) && ' ' === $line[0]) { + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + + if (false !== strpos($line, ': ')) { + @trigger_error('Support for mapping keys in multi-line blocks is deprecated since Symfony 4.3 and will throw a ParseException in 5.0.', E_USER_DEPRECATED); + } + + if ('' === trim($line)) { + $value .= "\n"; + } elseif (!$previousLineWasNewline && !$previousLineWasTerminatedWithBackslash) { + $value .= ' '; + } + + if ('' !== trim($line) && '\\' === substr($line, -1)) { + $value .= ltrim(substr($line, 0, -1)); + } elseif ('' !== trim($line)) { + $value .= trim($line); + } + + if ('' === trim($line)) { + $previousLineWasNewline = true; + $previousLineWasTerminatedWithBackslash = false; + } elseif ('\\' === substr($line, -1)) { + $previousLineWasNewline = false; + $previousLineWasTerminatedWithBackslash = true; + } else { + $previousLineWasNewline = false; + $previousLineWasTerminatedWithBackslash = false; + } + } + + try { + return Inline::parse(trim($value)); + } catch (ParseException $e) { + // fall-through to the ParseException thrown below + } + } + + throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + } while ($this->moveToNextLine()); + + if (null !== $tag) { + $data = new TaggedValue($tag, $data); + } + + if (Yaml::PARSE_OBJECT_FOR_MAP & $flags && !\is_object($data) && 'mapping' === $context) { + $object = new \stdClass(); + + foreach ($data as $key => $value) { + $object->$key = $value; + } + + $data = $object; + } + + return empty($data) ? null : $data; + } + + private function parseBlock(int $offset, string $yaml, int $flags) + { + $skippedLineNumbers = $this->skippedLineNumbers; + + foreach ($this->locallySkippedLineNumbers as $lineNumber) { + if ($lineNumber < $offset) { + continue; + } + + $skippedLineNumbers[] = $lineNumber; + } + + $parser = new self(); + $parser->offset = $offset; + $parser->totalNumberOfLines = $this->totalNumberOfLines; + $parser->skippedLineNumbers = $skippedLineNumbers; + $parser->refs = &$this->refs; + $parser->refsBeingParsed = $this->refsBeingParsed; + + return $parser->doParse($yaml, $flags); + } + + /** + * Returns the current line number (takes the offset into account). + * + * @internal + * + * @return int The current line number + */ + public function getRealCurrentLineNb(): int + { + $realCurrentLineNumber = $this->currentLineNb + $this->offset; + + foreach ($this->skippedLineNumbers as $skippedLineNumber) { + if ($skippedLineNumber > $realCurrentLineNumber) { + break; + } + + ++$realCurrentLineNumber; + } + + return $realCurrentLineNumber; + } + + /** + * Returns the current line indentation. + * + * @return int The current line indentation + */ + private function getCurrentLineIndentation(): int + { + return \strlen($this->currentLine) - \strlen(ltrim($this->currentLine, ' ')); + } + + /** + * Returns the next embed block of YAML. + * + * @param int|null $indentation The indent level at which the block is to be read, or null for default + * @param bool $inSequence True if the enclosing data structure is a sequence + * + * @return string A YAML string + * + * @throws ParseException When indentation problem are detected + */ + private function getNextEmbedBlock(int $indentation = null, bool $inSequence = false): string + { + $oldLineIndentation = $this->getCurrentLineIndentation(); + + if (!$this->moveToNextLine()) { + return ''; + } + + if (null === $indentation) { + $newIndent = null; + $movements = 0; + + do { + $EOF = false; + + // empty and comment-like lines do not influence the indentation depth + if ($this->isCurrentLineEmpty() || $this->isCurrentLineComment()) { + $EOF = !$this->moveToNextLine(); + + if (!$EOF) { + ++$movements; + } + } else { + $newIndent = $this->getCurrentLineIndentation(); + } + } while (!$EOF && null === $newIndent); + + for ($i = 0; $i < $movements; ++$i) { + $this->moveToPreviousLine(); + } + + $unindentedEmbedBlock = $this->isStringUnIndentedCollectionItem(); + + if (!$this->isCurrentLineEmpty() && 0 === $newIndent && !$unindentedEmbedBlock) { + throw new ParseException('Indentation problem.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + } else { + $newIndent = $indentation; + } + + $data = []; + if ($this->getCurrentLineIndentation() >= $newIndent) { + $data[] = substr($this->currentLine, $newIndent); + } elseif ($this->isCurrentLineEmpty() || $this->isCurrentLineComment()) { + $data[] = $this->currentLine; + } else { + $this->moveToPreviousLine(); + + return ''; + } + + if ($inSequence && $oldLineIndentation === $newIndent && isset($data[0][0]) && '-' === $data[0][0]) { + // the previous line contained a dash but no item content, this line is a sequence item with the same indentation + // and therefore no nested list or mapping + $this->moveToPreviousLine(); + + return ''; + } + + $isItUnindentedCollection = $this->isStringUnIndentedCollectionItem(); + + while ($this->moveToNextLine()) { + $indent = $this->getCurrentLineIndentation(); + + if ($isItUnindentedCollection && !$this->isCurrentLineEmpty() && !$this->isStringUnIndentedCollectionItem() && $newIndent === $indent) { + $this->moveToPreviousLine(); + break; + } + + if ($this->isCurrentLineBlank()) { + $data[] = substr($this->currentLine, $newIndent); + continue; + } + + if ($indent >= $newIndent) { + $data[] = substr($this->currentLine, $newIndent); + } elseif ($this->isCurrentLineComment()) { + $data[] = $this->currentLine; + } elseif (0 == $indent) { + $this->moveToPreviousLine(); + + break; + } else { + throw new ParseException('Indentation problem.', $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename); + } + } + + return implode("\n", $data); + } + + /** + * Moves the parser to the next line. + */ + private function moveToNextLine(): bool + { + if ($this->currentLineNb >= \count($this->lines) - 1) { + return false; + } + + $this->currentLine = $this->lines[++$this->currentLineNb]; + + return true; + } + + /** + * Moves the parser to the previous line. + */ + private function moveToPreviousLine(): bool + { + if ($this->currentLineNb < 1) { + return false; + } + + $this->currentLine = $this->lines[--$this->currentLineNb]; + + return true; + } + + /** + * Parses a YAML value. + * + * @param string $value A YAML value + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * @param string $context The parser context (either sequence or mapping) + * + * @return mixed A PHP value + * + * @throws ParseException When reference does not exist + */ + private function parseValue(string $value, int $flags, string $context) + { + if (0 === strpos($value, '*')) { + if (false !== $pos = strpos($value, '#')) { + $value = substr($value, 1, $pos - 2); + } else { + $value = substr($value, 1); + } + + if (!\array_key_exists($value, $this->refs)) { + if (false !== $pos = array_search($value, $this->refsBeingParsed, true)) { + throw new ParseException(sprintf('Circular reference [%s, %s] detected for reference "%s".', implode(', ', \array_slice($this->refsBeingParsed, $pos)), $value, $value), $this->currentLineNb + 1, $this->currentLine, $this->filename); + } + + throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLineNb + 1, $this->currentLine, $this->filename); + } + + return $this->refs[$value]; + } + + if (\in_array($value[0], ['!', '|', '>'], true) && self::preg_match('/^(?:'.self::TAG_PATTERN.' +)?'.self::BLOCK_SCALAR_HEADER_PATTERN.'$/', $value, $matches)) { + $modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : ''; + + $data = $this->parseBlockScalar($matches['separator'], preg_replace('#\d+#', '', $modifiers), (int) abs((int) $modifiers)); + + if ('' !== $matches['tag'] && '!' !== $matches['tag']) { + if ('!!binary' === $matches['tag']) { + return Inline::evaluateBinaryScalar($data); + } + + return new TaggedValue(substr($matches['tag'], 1), $data); + } + + return $data; + } + + try { + if ('' !== $value && '{' === $value[0]) { + return Inline::parse($this->lexInlineMapping($value), $flags, $this->refs); + } elseif ('' !== $value && '[' === $value[0]) { + return Inline::parse($this->lexInlineSequence($value), $flags, $this->refs); + } + + $quotation = '' !== $value && ('"' === $value[0] || "'" === $value[0]) ? $value[0] : null; + + // do not take following lines into account when the current line is a quoted single line value + if (null !== $quotation && self::preg_match('/^'.$quotation.'.*'.$quotation.'(\s*#.*)?$/', $value)) { + return Inline::parse($value, $flags, $this->refs); + } + + $lines = []; + + while ($this->moveToNextLine()) { + // unquoted strings end before the first unindented line + if (null === $quotation && 0 === $this->getCurrentLineIndentation()) { + $this->moveToPreviousLine(); + + break; + } + + $lines[] = trim($this->currentLine); + + // quoted string values end with a line that is terminated with the quotation character + if ('' !== $this->currentLine && substr($this->currentLine, -1) === $quotation) { + break; + } + } + + for ($i = 0, $linesCount = \count($lines), $previousLineBlank = false; $i < $linesCount; ++$i) { + if ('' === $lines[$i]) { + $value .= "\n"; + $previousLineBlank = true; + } elseif ($previousLineBlank) { + $value .= $lines[$i]; + $previousLineBlank = false; + } else { + $value .= ' '.$lines[$i]; + $previousLineBlank = false; + } + } + + Inline::$parsedLineNumber = $this->getRealCurrentLineNb(); + + $parsedValue = Inline::parse($value, $flags, $this->refs); + + if ('mapping' === $context && \is_string($parsedValue) && '"' !== $value[0] && "'" !== $value[0] && '[' !== $value[0] && '{' !== $value[0] && '!' !== $value[0] && false !== strpos($parsedValue, ': ')) { + throw new ParseException('A colon cannot be used in an unquoted mapping value.', $this->getRealCurrentLineNb() + 1, $value, $this->filename); + } + + return $parsedValue; + } catch (ParseException $e) { + $e->setParsedLine($this->getRealCurrentLineNb() + 1); + $e->setSnippet($this->currentLine); + + throw $e; + } + } + + /** + * Parses a block scalar. + * + * @param string $style The style indicator that was used to begin this block scalar (| or >) + * @param string $chomping The chomping indicator that was used to begin this block scalar (+ or -) + * @param int $indentation The indentation indicator that was used to begin this block scalar + */ + private function parseBlockScalar(string $style, string $chomping = '', int $indentation = 0): string + { + $notEOF = $this->moveToNextLine(); + if (!$notEOF) { + return ''; + } + + $isCurrentLineBlank = $this->isCurrentLineBlank(); + $blockLines = []; + + // leading blank lines are consumed before determining indentation + while ($notEOF && $isCurrentLineBlank) { + // newline only if not EOF + if ($notEOF = $this->moveToNextLine()) { + $blockLines[] = ''; + $isCurrentLineBlank = $this->isCurrentLineBlank(); + } + } + + // determine indentation if not specified + if (0 === $indentation) { + $currentLineLength = \strlen($this->currentLine); + + for ($i = 0; $i < $currentLineLength && ' ' === $this->currentLine[$i]; ++$i) { + ++$indentation; + } + } + + if ($indentation > 0) { + $pattern = sprintf('/^ {%d}(.*)$/', $indentation); + + while ( + $notEOF && ( + $isCurrentLineBlank || + self::preg_match($pattern, $this->currentLine, $matches) + ) + ) { + if ($isCurrentLineBlank && \strlen($this->currentLine) > $indentation) { + $blockLines[] = substr($this->currentLine, $indentation); + } elseif ($isCurrentLineBlank) { + $blockLines[] = ''; + } else { + $blockLines[] = $matches[1]; + } + + // newline only if not EOF + if ($notEOF = $this->moveToNextLine()) { + $isCurrentLineBlank = $this->isCurrentLineBlank(); + } + } + } elseif ($notEOF) { + $blockLines[] = ''; + } + + if ($notEOF) { + $blockLines[] = ''; + $this->moveToPreviousLine(); + } elseif (!$notEOF && !$this->isCurrentLineLastLineInDocument()) { + $blockLines[] = ''; + } + + // folded style + if ('>' === $style) { + $text = ''; + $previousLineIndented = false; + $previousLineBlank = false; + + for ($i = 0, $blockLinesCount = \count($blockLines); $i < $blockLinesCount; ++$i) { + if ('' === $blockLines[$i]) { + $text .= "\n"; + $previousLineIndented = false; + $previousLineBlank = true; + } elseif (' ' === $blockLines[$i][0]) { + $text .= "\n".$blockLines[$i]; + $previousLineIndented = true; + $previousLineBlank = false; + } elseif ($previousLineIndented) { + $text .= "\n".$blockLines[$i]; + $previousLineIndented = false; + $previousLineBlank = false; + } elseif ($previousLineBlank || 0 === $i) { + $text .= $blockLines[$i]; + $previousLineIndented = false; + $previousLineBlank = false; + } else { + $text .= ' '.$blockLines[$i]; + $previousLineIndented = false; + $previousLineBlank = false; + } + } + } else { + $text = implode("\n", $blockLines); + } + + // deal with trailing newlines + if ('' === $chomping) { + $text = preg_replace('/\n+$/', "\n", $text); + } elseif ('-' === $chomping) { + $text = preg_replace('/\n+$/', '', $text); + } + + return $text; + } + + /** + * Returns true if the next line is indented. + * + * @return bool Returns true if the next line is indented, false otherwise + */ + private function isNextLineIndented(): bool + { + $currentIndentation = $this->getCurrentLineIndentation(); + $movements = 0; + + do { + $EOF = !$this->moveToNextLine(); + + if (!$EOF) { + ++$movements; + } + } while (!$EOF && ($this->isCurrentLineEmpty() || $this->isCurrentLineComment())); + + if ($EOF) { + return false; + } + + $ret = $this->getCurrentLineIndentation() > $currentIndentation; + + for ($i = 0; $i < $movements; ++$i) { + $this->moveToPreviousLine(); + } + + return $ret; + } + + /** + * Returns true if the current line is blank or if it is a comment line. + * + * @return bool Returns true if the current line is empty or if it is a comment line, false otherwise + */ + private function isCurrentLineEmpty(): bool + { + return $this->isCurrentLineBlank() || $this->isCurrentLineComment(); + } + + /** + * Returns true if the current line is blank. + * + * @return bool Returns true if the current line is blank, false otherwise + */ + private function isCurrentLineBlank(): bool + { + return '' == trim($this->currentLine, ' '); + } + + /** + * Returns true if the current line is a comment line. + * + * @return bool Returns true if the current line is a comment line, false otherwise + */ + private function isCurrentLineComment(): bool + { + //checking explicitly the first char of the trim is faster than loops or strpos + $ltrimmedLine = ltrim($this->currentLine, ' '); + + return '' !== $ltrimmedLine && '#' === $ltrimmedLine[0]; + } + + private function isCurrentLineLastLineInDocument(): bool + { + return ($this->offset + $this->currentLineNb) >= ($this->totalNumberOfLines - 1); + } + + /** + * Cleanups a YAML string to be parsed. + * + * @param string $value The input YAML string + * + * @return string A cleaned up YAML string + */ + private function cleanup(string $value): string + { + $value = str_replace(["\r\n", "\r"], "\n", $value); + + // strip YAML header + $count = 0; + $value = preg_replace('#^\%YAML[: ][\d\.]+.*\n#u', '', $value, -1, $count); + $this->offset += $count; + + // remove leading comments + $trimmedValue = preg_replace('#^(\#.*?\n)+#s', '', $value, -1, $count); + if (1 === $count) { + // items have been removed, update the offset + $this->offset += substr_count($value, "\n") - substr_count($trimmedValue, "\n"); + $value = $trimmedValue; + } + + // remove start of the document marker (---) + $trimmedValue = preg_replace('#^\-\-\-.*?\n#s', '', $value, -1, $count); + if (1 === $count) { + // items have been removed, update the offset + $this->offset += substr_count($value, "\n") - substr_count($trimmedValue, "\n"); + $value = $trimmedValue; + + // remove end of the document marker (...) + $value = preg_replace('#\.\.\.\s*$#', '', $value); + } + + return $value; + } + + /** + * Returns true if the next line starts unindented collection. + * + * @return bool Returns true if the next line starts unindented collection, false otherwise + */ + private function isNextLineUnIndentedCollection(): bool + { + $currentIndentation = $this->getCurrentLineIndentation(); + $movements = 0; + + do { + $EOF = !$this->moveToNextLine(); + + if (!$EOF) { + ++$movements; + } + } while (!$EOF && ($this->isCurrentLineEmpty() || $this->isCurrentLineComment())); + + if ($EOF) { + return false; + } + + $ret = $this->getCurrentLineIndentation() === $currentIndentation && $this->isStringUnIndentedCollectionItem(); + + for ($i = 0; $i < $movements; ++$i) { + $this->moveToPreviousLine(); + } + + return $ret; + } + + /** + * Returns true if the string is un-indented collection item. + * + * @return bool Returns true if the string is un-indented collection item, false otherwise + */ + private function isStringUnIndentedCollectionItem(): bool + { + return '-' === rtrim($this->currentLine) || 0 === strpos($this->currentLine, '- '); + } + + /** + * A local wrapper for "preg_match" which will throw a ParseException if there + * is an internal error in the PCRE engine. + * + * This avoids us needing to check for "false" every time PCRE is used + * in the YAML engine + * + * @throws ParseException on a PCRE internal error + * + * @see preg_last_error() + * + * @internal + */ + public static function preg_match(string $pattern, string $subject, array &$matches = null, int $flags = 0, int $offset = 0): int + { + if (false === $ret = preg_match($pattern, $subject, $matches, $flags, $offset)) { + switch (preg_last_error()) { + case PREG_INTERNAL_ERROR: + $error = 'Internal PCRE error.'; + break; + case PREG_BACKTRACK_LIMIT_ERROR: + $error = 'pcre.backtrack_limit reached.'; + break; + case PREG_RECURSION_LIMIT_ERROR: + $error = 'pcre.recursion_limit reached.'; + break; + case PREG_BAD_UTF8_ERROR: + $error = 'Malformed UTF-8 data.'; + break; + case PREG_BAD_UTF8_OFFSET_ERROR: + $error = 'Offset doesn\'t correspond to the begin of a valid UTF-8 code point.'; + break; + default: + $error = 'Error.'; + } + + throw new ParseException($error); + } + + return $ret; + } + + /** + * Trim the tag on top of the value. + * + * Prevent values such as "!foo {quz: bar}" to be considered as + * a mapping block. + */ + private function trimTag(string $value): string + { + if ('!' === $value[0]) { + return ltrim(substr($value, 1, strcspn($value, " \r\n", 1)), ' '); + } + + return $value; + } + + private function getLineTag(string $value, int $flags, bool $nextLineCheck = true): ?string + { + if ('' === $value || '!' !== $value[0] || 1 !== self::preg_match('/^'.self::TAG_PATTERN.' *( +#.*)?$/', $value, $matches)) { + return null; + } + + if ($nextLineCheck && !$this->isNextLineIndented()) { + return null; + } + + $tag = substr($matches['tag'], 1); + + // Built-in tags + if ($tag && '!' === $tag[0]) { + throw new ParseException(sprintf('The built-in tag "!%s" is not implemented.', $tag), $this->getRealCurrentLineNb() + 1, $value, $this->filename); + } + + if (Yaml::PARSE_CUSTOM_TAGS & $flags) { + return $tag; + } + + throw new ParseException(sprintf('Tags support is not enabled. You must use the flag "Yaml::PARSE_CUSTOM_TAGS" to use "%s".', $matches['tag']), $this->getRealCurrentLineNb() + 1, $value, $this->filename); + } + + private function parseQuotedString(string $yaml): ?string + { + if ('' === $yaml || ('"' !== $yaml[0] && "'" !== $yaml[0])) { + throw new \InvalidArgumentException(sprintf('"%s" is not a quoted string.', $yaml)); + } + + $lines = [$yaml]; + + while ($this->moveToNextLine()) { + $lines[] = $this->currentLine; + + if (!$this->isCurrentLineEmpty() && $yaml[0] === $this->currentLine[-1]) { + break; + } + } + + $value = ''; + + for ($i = 0, $linesCount = \count($lines), $previousLineWasNewline = false, $previousLineWasTerminatedWithBackslash = false; $i < $linesCount; ++$i) { + if ('' === trim($lines[$i])) { + $value .= "\n"; + } elseif (!$previousLineWasNewline && !$previousLineWasTerminatedWithBackslash) { + $value .= ' '; + } + + if ('' !== trim($lines[$i]) && '\\' === substr($lines[$i], -1)) { + $value .= ltrim(substr($lines[$i], 0, -1)); + } elseif ('' !== trim($lines[$i])) { + $value .= trim($lines[$i]); + } + + if ('' === trim($lines[$i])) { + $previousLineWasNewline = true; + $previousLineWasTerminatedWithBackslash = false; + } elseif ('\\' === substr($lines[$i], -1)) { + $previousLineWasNewline = false; + $previousLineWasTerminatedWithBackslash = true; + } else { + $previousLineWasNewline = false; + $previousLineWasTerminatedWithBackslash = false; + } + } + + return $value; + + for ($i = 1; isset($yaml[$i]) && $quotation !== $yaml[$i]; ++$i) { + } + + // quoted single line string + if (isset($yaml[$i]) && $quotation === $yaml[$i]) { + return $yaml; + } + + $lines = [$yaml]; + + while ($this->moveToNextLine()) { + for ($i = 1; isset($this->currentLine[$i]) && $quotation !== $this->currentLine[$i]; ++$i) { + } + + $lines[] = trim($this->currentLine); + + if (isset($this->currentLine[$i]) && $quotation === $this->currentLine[$i]) { + break; + } + } + } + + private function lexInlineMapping(string $yaml): string + { + if ('' === $yaml || '{' !== $yaml[0]) { + throw new \InvalidArgumentException(sprintf('"%s" is not a sequence.', $yaml)); + } + + for ($i = 1; isset($yaml[$i]) && '}' !== $yaml[$i]; ++$i) { + } + + if (isset($yaml[$i]) && '}' === $yaml[$i]) { + return $yaml; + } + + $lines = [$yaml]; + + while ($this->moveToNextLine()) { + $lines[] = $this->currentLine; + } + + return implode("\n", $lines); + } + + private function lexInlineSequence(string $yaml): string + { + if ('' === $yaml || '[' !== $yaml[0]) { + throw new \InvalidArgumentException(sprintf('"%s" is not a sequence.', $yaml)); + } + + for ($i = 1; isset($yaml[$i]) && ']' !== $yaml[$i]; ++$i) { + } + + if (isset($yaml[$i]) && ']' === $yaml[$i]) { + return $yaml; + } + + $value = $yaml; + + while ($this->moveToNextLine()) { + for ($i = 1; isset($this->currentLine[$i]) && ']' !== $this->currentLine[$i]; ++$i) { + } + + $value .= trim($this->currentLine); + + if (isset($this->currentLine[$i]) && ']' === $this->currentLine[$i]) { + break; + } + } + + return $value; + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/README.md b/srcs/phpmyadmin/vendor/symfony/yaml/README.md new file mode 100644 index 0000000..0d32488 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/README.md @@ -0,0 +1,13 @@ +Yaml Component +============== + +The Yaml component loads and dumps YAML files. + +Resources +--------- + + * [Documentation](https://symfony.com/doc/current/components/yaml/index.html) + * [Contributing](https://symfony.com/doc/current/contributing/index.html) + * [Report issues](https://github.com/symfony/symfony/issues) and + [send Pull Requests](https://github.com/symfony/symfony/pulls) + in the [main Symfony repository](https://github.com/symfony/symfony) diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Tag/TaggedValue.php b/srcs/phpmyadmin/vendor/symfony/yaml/Tag/TaggedValue.php new file mode 100644 index 0000000..4ea3406 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Tag/TaggedValue.php @@ -0,0 +1,38 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml\Tag; + +/** + * @author Nicolas Grekas <p@tchwork.com> + * @author Guilhem N. <egetick@gmail.com> + */ +final class TaggedValue +{ + private $tag; + private $value; + + public function __construct(string $tag, $value) + { + $this->tag = $tag; + $this->value = $value; + } + + public function getTag(): string + { + return $this->tag; + } + + public function getValue() + { + return $this->value; + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Unescaper.php b/srcs/phpmyadmin/vendor/symfony/yaml/Unescaper.php new file mode 100644 index 0000000..9c3a19e --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Unescaper.php @@ -0,0 +1,138 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +use Symfony\Component\Yaml\Exception\ParseException; + +/** + * Unescaper encapsulates unescaping rules for single and double-quoted + * YAML strings. + * + * @author Matthew Lewinski <matthew@lewinski.org> + * + * @internal + */ +class Unescaper +{ + /** + * Regex fragment that matches an escaped character in a double quoted string. + */ + const REGEX_ESCAPED_CHARACTER = '\\\\(x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8}|.)'; + + /** + * Unescapes a single quoted string. + * + * @param string $value A single quoted string + * + * @return string The unescaped string + */ + public function unescapeSingleQuotedString(string $value): string + { + return str_replace('\'\'', '\'', $value); + } + + /** + * Unescapes a double quoted string. + * + * @param string $value A double quoted string + * + * @return string The unescaped string + */ + public function unescapeDoubleQuotedString(string $value): string + { + $callback = function ($match) { + return $this->unescapeCharacter($match[0]); + }; + + // evaluate the string + return preg_replace_callback('/'.self::REGEX_ESCAPED_CHARACTER.'/u', $callback, $value); + } + + /** + * Unescapes a character that was found in a double-quoted string. + * + * @param string $value An escaped character + * + * @return string The unescaped character + */ + private function unescapeCharacter(string $value): string + { + switch ($value[1]) { + case '0': + return "\x0"; + case 'a': + return "\x7"; + case 'b': + return "\x8"; + case 't': + return "\t"; + case "\t": + return "\t"; + case 'n': + return "\n"; + case 'v': + return "\xB"; + case 'f': + return "\xC"; + case 'r': + return "\r"; + case 'e': + return "\x1B"; + case ' ': + return ' '; + case '"': + return '"'; + case '/': + return '/'; + case '\\': + return '\\'; + case 'N': + // U+0085 NEXT LINE + return "\xC2\x85"; + case '_': + // U+00A0 NO-BREAK SPACE + return "\xC2\xA0"; + case 'L': + // U+2028 LINE SEPARATOR + return "\xE2\x80\xA8"; + case 'P': + // U+2029 PARAGRAPH SEPARATOR + return "\xE2\x80\xA9"; + case 'x': + return self::utf8chr(hexdec(substr($value, 2, 2))); + case 'u': + return self::utf8chr(hexdec(substr($value, 2, 4))); + case 'U': + return self::utf8chr(hexdec(substr($value, 2, 8))); + default: + throw new ParseException(sprintf('Found unknown escape character "%s".', $value)); + } + } + + /** + * Get the UTF-8 character for the given code point. + */ + private static function utf8chr(int $c): string + { + if (0x80 > $c %= 0x200000) { + return \chr($c); + } + if (0x800 > $c) { + return \chr(0xC0 | $c >> 6).\chr(0x80 | $c & 0x3F); + } + if (0x10000 > $c) { + return \chr(0xE0 | $c >> 12).\chr(0x80 | $c >> 6 & 0x3F).\chr(0x80 | $c & 0x3F); + } + + return \chr(0xF0 | $c >> 18).\chr(0x80 | $c >> 12 & 0x3F).\chr(0x80 | $c >> 6 & 0x3F).\chr(0x80 | $c & 0x3F); + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/Yaml.php b/srcs/phpmyadmin/vendor/symfony/yaml/Yaml.php new file mode 100644 index 0000000..4efceb3 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/Yaml.php @@ -0,0 +1,102 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Yaml; + +use Symfony\Component\Yaml\Exception\ParseException; + +/** + * Yaml offers convenience methods to load and dump YAML. + * + * @author Fabien Potencier <fabien@symfony.com> + * + * @final + */ +class Yaml +{ + const DUMP_OBJECT = 1; + const PARSE_EXCEPTION_ON_INVALID_TYPE = 2; + const PARSE_OBJECT = 4; + const PARSE_OBJECT_FOR_MAP = 8; + const DUMP_EXCEPTION_ON_INVALID_TYPE = 16; + const PARSE_DATETIME = 32; + const DUMP_OBJECT_AS_MAP = 64; + const DUMP_MULTI_LINE_LITERAL_BLOCK = 128; + const PARSE_CONSTANT = 256; + const PARSE_CUSTOM_TAGS = 512; + const DUMP_EMPTY_ARRAY_AS_SEQUENCE = 1024; + const DUMP_NULL_AS_TILDE = 2048; + + /** + * Parses a YAML file into a PHP value. + * + * Usage: + * + * $array = Yaml::parseFile('config.yml'); + * print_r($array); + * + * @param string $filename The path to the YAML file to be parsed + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * + * @return mixed The YAML converted to a PHP value + * + * @throws ParseException If the file could not be read or the YAML is not valid + */ + public static function parseFile(string $filename, int $flags = 0) + { + $yaml = new Parser(); + + return $yaml->parseFile($filename, $flags); + } + + /** + * Parses YAML into a PHP value. + * + * Usage: + * <code> + * $array = Yaml::parse(file_get_contents('config.yml')); + * print_r($array); + * </code> + * + * @param string $input A string containing YAML + * @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior + * + * @return mixed The YAML converted to a PHP value + * + * @throws ParseException If the YAML is not valid + */ + public static function parse(string $input, int $flags = 0) + { + $yaml = new Parser(); + + return $yaml->parse($input, $flags); + } + + /** + * Dumps a PHP value to a YAML string. + * + * The dump method, when supplied with an array, will do its best + * to convert the array into friendly YAML. + * + * @param mixed $input The PHP value + * @param int $inline The level where you switch to inline YAML + * @param int $indent The amount of spaces to use for indentation of nested nodes + * @param int $flags A bit field of DUMP_* constants to customize the dumped YAML string + * + * @return string A YAML string representing the original PHP value + */ + public static function dump($input, int $inline = 2, int $indent = 4, int $flags = 0): string + { + $yaml = new Dumper($indent); + + return $yaml->dump($input, $inline, 0, $flags); + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/yaml/composer.json b/srcs/phpmyadmin/vendor/symfony/yaml/composer.json new file mode 100644 index 0000000..407b297 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/yaml/composer.json @@ -0,0 +1,43 @@ +{ + "name": "symfony/yaml", + "type": "library", + "description": "Symfony Yaml Component", + "keywords": [], + "homepage": "https://symfony.com", + "license": "MIT", + "authors": [ + { + "name": "Fabien Potencier", + "email": "fabien@symfony.com" + }, + { + "name": "Symfony Community", + "homepage": "https://symfony.com/contributors" + } + ], + "require": { + "php": "^7.1.3", + "symfony/polyfill-ctype": "~1.8" + }, + "require-dev": { + "symfony/console": "^3.4|^4.0|^5.0" + }, + "conflict": { + "symfony/console": "<3.4" + }, + "suggest": { + "symfony/console": "For validating YAML files using the lint command" + }, + "autoload": { + "psr-4": { "Symfony\\Component\\Yaml\\": "" }, + "exclude-from-classmap": [ + "/Tests/" + ] + }, + "minimum-stability": "dev", + "extra": { + "branch-alias": { + "dev-master": "4.4-dev" + } + } +} |