52 lines
1.6 KiB
PHP
52 lines
1.6 KiB
PHP
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<?php
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/**
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* Functions that need to be available during bootstrapping.
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* Code in this file cannot expect MediaWiki to have been initialized.
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* @file
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*/
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/**
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* Detect the path to the primary settings file that is
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* to be loaded by Setup.php and define MW_CONFIG_FILE.
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*
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* The primary settings file would traditionally be
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* LocalSettings.php in the installation root, but can be
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* a different file specified via the MW_CONFIG_FILE constant
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* or the environment variable of the same name.
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*
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* If the settings file has the .yaml or .json extension, it is expected
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* to use the format described on
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* https://www.mediawiki.org/wiki/Manual:YAML_settings_file_format.
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*
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* @internal
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*
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* @param string $installationPath The installation's base path, typically global $IP.
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*
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* @return string The path to the primary settings file
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*
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* @since 1.38
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*/
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function wfDetectLocalSettingsFile( string $installationPath ): string {
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if ( defined( 'MW_CONFIG_FILE' ) ) {
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return MW_CONFIG_FILE;
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}
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$configFile = getenv( 'MW_CONFIG_FILE' );
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if ( $configFile !== false ) {
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if ( !preg_match( '@[\\\\/]@', $configFile ) ) {
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$configFile = "$installationPath/$configFile";
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}
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} else {
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// NOTE: We could look for LocalSettings.yaml and LocalSettings.json,
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// and use them if they exist. But having them in a web accessible
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// place is dangerous, so better not to encourage that.
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// In order to use LocalSettings.yaml and LocalSettings.json, they
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// will have to be referenced explicitly by MW_CONFIG_FILE.
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$configFile = "$installationPath/LocalSettings.php";
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}
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define( 'MW_CONFIG_FILE', $configFile );
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return $configFile;
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}
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