b1c9ec74fa
A constant is not a variable. The type is hard-coded via the value and can never change. While the extra @var probably doesn't hurt much, it's redundant and error-prone and can't provide any additional information. Change-Id: Iee1f36a1905d9b9c6b26d0684b7848571f0c1733
73 lines
2 KiB
PHP
73 lines
2 KiB
PHP
<?php
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namespace MediaWiki\Settings\Config;
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use MediaWiki\Config\Config;
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use MediaWiki\Config\GlobalVarConfig;
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use function array_key_exists;
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class GlobalConfigBuilder extends ConfigBuilderBase {
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public const DEFAULT_PREFIX = 'wg';
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/** @var string */
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private $prefix;
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/**
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* @param string $prefix
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*/
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public function __construct( string $prefix = self::DEFAULT_PREFIX ) {
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$this->prefix = $prefix;
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}
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protected function has( string $key ): bool {
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$var = $this->getVarName( $key );
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// (T317951) Don't call array_key_exists unless we have to, as it's slow
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// on PHP 8.1+ for $GLOBALS. When the key is set but is explicitly set
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// to null, we still need to fall back to array_key_exists, but that's
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// rarer.
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return isset( $GLOBALS[$var] ) || array_key_exists( $var, $GLOBALS );
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}
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public function get( string $key ) {
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$var = $this->getVarName( $key );
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return $GLOBALS[ $var ] ?? null;
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}
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protected function update( string $key, $value ) {
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$var = $this->getVarName( $key );
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$GLOBALS[ $var ] = $value;
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}
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public function setMulti( array $values, array $mergeStrategies = [] ): ConfigBuilder {
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// NOTE: It is tempting to do $GLOBALS = array_merge( $GLOBALS, $values ).
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// But that no longer works in PHP 8.1!
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// See https://wiki.php.net/rfc/restrict_globals_usage
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foreach ( $values as $key => $newValue ) {
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$var = $this->prefix . $key; // inline getVarName() to avoid function call
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// Optimization: Inlined logic from set() for performance
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if ( isset( $GLOBALS[$var] ) && array_key_exists( $key, $mergeStrategies ) ) {
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$mergeStrategy = $mergeStrategies[$key];
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if ( $mergeStrategy && is_array( $newValue ) ) {
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$oldValue = $GLOBALS[$var];
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if ( $oldValue && is_array( $oldValue ) ) {
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$newValue = $mergeStrategy->merge( $oldValue, $newValue );
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}
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}
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}
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$GLOBALS[$var] = $newValue;
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}
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return $this;
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}
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private function getVarName( string $key ): string {
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return $this->prefix . $key;
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}
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public function build(): Config {
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return new GlobalVarConfig( $this->prefix );
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}
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}
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