diff options
Diffstat (limited to 'Ustring.php')
| -rw-r--r-- | Ustring.php | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/Ustring.php b/Ustring.php index 93c10a9..fe37f71 100644 --- a/Ustring.php +++ b/Ustring.php @@ -204,14 +204,6 @@ class Ustring implements \ArrayAccess, \Countable, \IteratorAggregate */ public function __construct($string = null) { - if (false === function_exists('mb_substr')) { - throw new Exception( - '%s needs the mbstring extension.', - 0, - get_class($this) - ); - } - if (null !== $string) { $this->append($string); } @@ -220,6 +212,16 @@ class Ustring implements \ArrayAccess, \Countable, \IteratorAggregate } /** + * Check if ext/mbstring is available. + * + * @return bool + */ + public static function checkMbString() + { + return function_exists('mb_substr'); + } + + /** * Append a substring to the current string, i.e. add to the end. * * @param string $substring Substring to append. @@ -504,7 +506,7 @@ class Ustring implements \ArrayAccess, \Countable, \IteratorAggregate throw new Exception( '%s needs the class Normalizer to work properly, ' . 'or you can force a try by using %1$s(true).', - 1, + 0, __METHOD__ ); } @@ -537,7 +539,7 @@ class Ustring implements \ArrayAccess, \Countable, \IteratorAggregate if (null === $transliterator = static::getTransliterator($identifier)) { throw new Exception( '%s needs the class Transliterator to work properly.', - 2, + 1, __METHOD__ ); } @@ -1035,3 +1037,11 @@ class Ustring implements \ArrayAccess, \Countable, \IteratorAggregate * Flex entity. */ Core\Consistency::flexEntity('Hoa\Ustring\Ustring'); + +if (false === Ustring::checkMbString()) { + throw new Exception( + '%s needs the mbstring extension.', + 0, + __NAMESPACE__ . '\Ustring' + ); +} |