Remove unused method Strings::maybe_split_parameters

src/class-strings.php

@@ -34,6 +34,7 @@
  *
  * @since 4.2.0
  * @since 7.0.0 The deprecated static methods `mb_str_split`, and `uchr` have been removed.
+ *              The now unused static method `maybe_split_parameters` has also been removed.
  *
  * @phpstan-type String_Functions array{
  *         'strlen'     : callable,
@@ -114,20 +115,4 @@ public static function functions( $str ) {
 
 		throw new Invalid_Encoding_Exception( "String '$str' uses neither ASCII nor UTF-8 encoding." );
 	}
-
-	/**
-	 * If necessary, split the passed parameters string into an array.
-	 *
-	 * @param  string[]|string $params Parameters.
-	 *
-	 * @return string[]
-	 */
-	public static function maybe_split_parameters( $params ) {
-		if ( ! \is_array( $params ) ) {
-			// We can safely assume an array here, as long as $params convertible to a string.
-			$params = \preg_split( self::RE_PARAMETER_SPLITTING, $params, -1, PREG_SPLIT_NO_EMPTY ) ?: []; // phpcs:ignore Universal.Operators.DisallowShortTernary -- Ensure array type in case of error.
-		}
-
-		return $params;
-	}
 }

tests/class-strings-test.php

@@ -85,34 +85,4 @@ public function test_functions_invalid_encoding() {
 
 		$this->assertEmpty( Strings::functions( \mb_convert_encoding( 'Ungültiges Encoding', 'ISO-8859-2' ) ) );
 	}
-
-	/**
-	 * Provide data for testing maybe_split_parameters.
-	 *
-	 * @return array
-	 */
-	public function provide_maybe_split_parameters_data() {
-		return [
-			[ [], [] ],
-			[ '', [] ],
-			[ ',', [] ],
-			[ 'a,b', [ 'a', 'b' ] ],
-			[ 'foo, bar, xxx', [ 'foo', 'bar', 'xxx' ] ],
-			[ [ 'foo', 'bar', 'xxx' ], [ 'foo', 'bar', 'xxx' ] ],
-			[ [ 1, 2, 'drei' ], [ 1, 2, 'drei' ] ],
-		];
-	}
-
-	/**
-	 * Test maybe_split_parameters.
-	 *
-	 * @covers ::maybe_split_parameters
-	 * @dataProvider provide_maybe_split_parameters_data
-	 *
-	 * @param string|array $input  Parameters sring/array.
-	 * @param array        $result Expected output.
-	 */
-	public function test_maybe_split_parameters( $input, $result ) {
-		$this->assertSame( $result, Strings::maybe_split_parameters( $input ) );
-	}
 }