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<?php
// @codingStandardsIgnoreLine Squiz.Classes.ValidClassName.NotCamelCaps
class Scribunto_LuaHashLibrary extends Scribunto_LuaLibraryBase {
public function register() {
$lib = [
'listAlgorithms' => [ $this, 'listAlgorithms' ],
'hashValue' => [ $this, 'hashValue' ],
];
return $this->getEngine()->registerInterface( 'mw.hash.lua', $lib );
}
/**
* Returns a list of known/ supported hash algorithms
*
* @return string[][]
*/
public function listAlgorithms() {
$algos = hash_algos();
$algos = array_combine( range( 1, count( $algos ) ), $algos );
return [ $algos ];
}
/**
* Hash a given value.
*
* @param string $algo
* @param string $value
* @return string[]
*/
public function hashValue( $algo, $value ) {
if ( !in_array( $algo, hash_algos() ) ) {
throw new Scribunto_LuaError( "Unknown hashing algorithm: $algo" );
}
$hash = hash( $algo, $value );
return [ $hash ];
}
}
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