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<?php
/**
* @private
*/
class Less_FileManager {
/**
* Get the full absolute path and uri of the import
* @see less-node/FileManager.getPath https://github.com/less/less.js/blob/v2.5.3/lib/less-node/file-manager.js#L70
* @param string $filename
* @param null|array $currentFileInfo
* @return null|array{0:string,1:string}
*/
public static function getFilePath( $filename, $currentFileInfo ) {
if ( !$filename ) {
return;
}
$import_dirs = [];
if ( Less_Environment::isPathRelative( $filename ) ) {
// if the path is relative, the file should be in the current directory
if ( $currentFileInfo ) {
$import_dirs[ $currentFileInfo['currentDirectory'] ] = $currentFileInfo['uri_root'];
}
} else {
// otherwise, the file should be relative to the server root
if ( $currentFileInfo ) {
$import_dirs[ $currentFileInfo['entryPath'] ] = $currentFileInfo['entryUri'];
}
// if the user supplied entryPath isn't the actual root
$import_dirs[ $_SERVER['DOCUMENT_ROOT'] ] = '';
}
// always look in user supplied import directories
$import_dirs = array_merge( $import_dirs, Less_Parser::$options['import_dirs'] );
foreach ( $import_dirs as $rootpath => $rooturi ) {
if ( is_callable( $rooturi ) ) {
$res = $rooturi( $filename );
if ( $res && is_string( $res[0] ) ) {
return [
Less_Environment::normalizePath( $res[0] ),
Less_Environment::normalizePath( $res[1] ?? dirname( $filename ) )
];
}
} elseif ( !empty( $rootpath ) ) {
$path = rtrim( $rootpath, '/\\' ) . '/' . ltrim( $filename, '/\\' );
if ( file_exists( $path ) ) {
return [
Less_Environment::normalizePath( $path ),
Less_Environment::normalizePath( dirname( $rooturi . $filename ) )
];
}
if ( file_exists( $path . '.less' ) ) {
return [
Less_Environment::normalizePath( $path . '.less' ),
Less_Environment::normalizePath( dirname( $rooturi . $filename . '.less' ) )
];
}
}
}
}
}
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