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Diffstat (limited to 'vendor/packaged/thrift/src/Factory/TStringFuncFactory.php')
-rw-r--r-- | vendor/packaged/thrift/src/Factory/TStringFuncFactory.php | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/packaged/thrift/src/Factory/TStringFuncFactory.php b/vendor/packaged/thrift/src/Factory/TStringFuncFactory.php new file mode 100644 index 000000000..30de4d780 --- /dev/null +++ b/vendor/packaged/thrift/src/Factory/TStringFuncFactory.php @@ -0,0 +1,66 @@ +<?php +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + +namespace Thrift\Factory; + +use Thrift\StringFunc\Core; +use Thrift\StringFunc\Mbstring; +use Thrift\StringFunc\TStringFunc; + +class TStringFuncFactory +{ + private static $_instance; + + /** + * Get the Singleton instance of TStringFunc implementation that is + * compatible with the current system's mbstring.func_overload settings. + * + * @return TStringFunc + */ + public static function create() + { + if (!self::$_instance) { + self::_setInstance(); + } + + return self::$_instance; + } + + private static function _setInstance() + { + /** + * Cannot use str* functions for byte counting because multibyte + * characters will be read a single bytes. + * + * See: http://php.net/manual/en/mbstring.overload.php + */ + if (ini_get('mbstring.func_overload') & 2) { + self::$_instance = new Mbstring(); + } else { + /** + * mbstring is not installed or does not have function overloading + * of the str* functions enabled so use PHP core str* functions for + * byte counting. + */ + self::$_instance = new Core(); + } + } +} |