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Diffstat (limited to 'lib/public/Config/Lexicon/Entry.php')
| -rw-r--r-- | lib/public/Config/Lexicon/Entry.php | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/lib/public/Config/Lexicon/Entry.php b/lib/public/Config/Lexicon/Entry.php new file mode 100644 index 00000000000..0e6e664db36 --- /dev/null +++ b/lib/public/Config/Lexicon/Entry.php @@ -0,0 +1,250 @@ +<?php + +declare(strict_types=1); +/** + * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later + */ + +namespace OCP\Config\Lexicon; + +use Closure; +use OCP\AppFramework\Attribute\Consumable; +use OCP\Config\ValueType; + +/** + * Model that represent config values within an app config lexicon. + * + * @see ILexicon + */ +#[Consumable(since: '32.0.0')] +class Entry { + /** @since 32.0.0 */ + public const RENAME_INVERT_BOOLEAN = 1; + + private string $definition = ''; + private ?string $default = null; + + /** + * @param string $key config key, can only contain alphanumerical chars and -._ + * @param ValueType $type type of config value + * @param string $definition optional description of config key available when using occ command + * @param bool $lazy set config value as lazy + * @param int $flags set flags + * @param string|null $rename previous config key to migrate config value from + * @param bool $deprecated set config key as deprecated + * + * @since 32.0.0 + * @psalm-suppress PossiblyInvalidCast + * @psalm-suppress RiskyCast + */ + public function __construct( + private readonly string $key, + private readonly ValueType $type, + private null|string|int|float|bool|array|Closure $defaultRaw = null, + string $definition = '', + private readonly bool $lazy = false, + private readonly int $flags = 0, + private readonly bool $deprecated = false, + private readonly ?string $rename = null, + private readonly int $options = 0, + ) { + // key can only contain alphanumeric chars and underscore "_" + if (preg_match('/[^[:alnum:]_]/', $key)) { + throw new \Exception('invalid config key'); + } + + /** @psalm-suppress UndefinedClass */ + if (\OC::$CLI) { // only store definition if ran from CLI + $this->definition = $definition; + } + } + + /** + * returns the config key + * + * @return string config key + * @since 32.0.0 + */ + public function getKey(): string { + return $this->key; + } + + /** + * get expected type for config value + * + * @return ValueType + * @since 32.0.0 + */ + public function getValueType(): ValueType { + return $this->type; + } + + /** + * @param string $default + * @return string + * @since 32.0.0 + */ + private function convertFromString(string $default): string { + return $default; + } + + /** + * @param int $default + * @return string + * @since 32.0.0 + */ + private function convertFromInt(int $default): string { + return (string)$default; + } + + /** + * @param float $default + * @return string + * @since 32.0.0 + */ + private function convertFromFloat(float $default): string { + return (string)$default; + } + + /** + * @param bool $default + * @return string + * @since 32.0.0 + */ + private function convertFromBool(bool $default): string { + return ($default) ? '1' : '0'; + } + + /** + * @param array $default + * @return string + * @since 32.0.0 + */ + private function convertFromArray(array $default): string { + return json_encode($default); + } + + /** + * returns default value + * + * @return string|null NULL if no default is set + * @since 32.0.0 + */ + public function getDefault(Preset $preset): ?string { + if ($this->default !== null) { + return $this->default; + } + + if ($this->defaultRaw === null) { + return null; + } + + if ($this->defaultRaw instanceof Closure) { + /** @psalm-suppress MixedAssignment we expect closure to returns string|int|float|bool|array */ + $this->defaultRaw = ($this->defaultRaw)($preset); + } + + /** @psalm-suppress MixedArgument closure should be managed previously */ + $this->default = $this->convertToString($this->defaultRaw); + + return $this->default; + } + + /** + * convert $entry into string, based on the expected type for config value + * + * @param string|int|float|bool|array $entry + * + * @return string + * @since 32.0.0 + * @psalm-suppress PossiblyInvalidCast arrays are managed pre-cast + * @psalm-suppress RiskyCast + */ + public function convertToString(string|int|float|bool|array $entry): string { + // in case $default is array but is not expected to be an array... + if ($this->getValueType() !== ValueType::ARRAY && is_array($entry)) { + $entry = json_encode($entry, JSON_THROW_ON_ERROR); + } + + return match ($this->getValueType()) { + ValueType::MIXED => (string)$entry, + ValueType::STRING => $this->convertFromString((string)$entry), + ValueType::INT => $this->convertFromInt((int)$entry), + ValueType::FLOAT => $this->convertFromFloat((float)$entry), + ValueType::BOOL => $this->convertFromBool((bool)$entry), + ValueType::ARRAY => $this->convertFromArray((array)$entry) + }; + } + + /** + * returns definition + * + * @return string + * @since 32.0.0 + */ + public function getDefinition(): string { + return $this->definition; + } + + /** + * returns if config key is set as lazy + * + * @see IAppConfig for details on lazy config values + * @return bool TRUE if config value is lazy + * @since 32.0.0 + */ + public function isLazy(): bool { + return $this->lazy; + } + + /** + * returns flags + * + * @see IAppConfig for details on sensitive config values + * @return int bitflag about the config value + * @since 32.0.0 + */ + public function getFlags(): int { + return $this->flags; + } + + /** + * @param int $flag + * + * @return bool TRUE is config value bitflag contains $flag + * @since 32.0.0 + */ + public function isFlagged(int $flag): bool { + return (($flag & $this->getFlags()) === $flag); + } + + /** + * should be called/used only during migration/upgrade. + * link to an old config key. + * + * @return string|null not NULL if value can be imported from a previous key + * @since 32.0.0 + */ + public function getRename(): ?string { + return $this->rename; + } + + /** + * @since 32.0.0 + * @return bool TRUE if $option was set during the creation of the entry. + */ + public function hasOption(int $option): bool { + return (($option & $this->options) !== 0); + } + + /** + * returns if config key is set as deprecated + * + * @return bool TRUE if config si deprecated + * @since 32.0.0 + */ + public function isDeprecated(): bool { + return $this->deprecated; + } +} |