diff options
Diffstat (limited to 'libs/plugins/modifier.truncate.php')
| -rw-r--r-- | libs/plugins/modifier.truncate.php | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/libs/plugins/modifier.truncate.php b/libs/plugins/modifier.truncate.php index 0e9d4b9f..f495bb22 100644 --- a/libs/plugins/modifier.truncate.php +++ b/libs/plugins/modifier.truncate.php @@ -17,38 +17,32 @@ * * @link http://smarty.php.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual) * @author Monte Ohrt <monte at ohrt dot com> - * @param string $string input string - * @param integer $length lenght of truncated text - * @param string $etc end string + * @param string $string input string + * @param integer $length length of truncated text + * @param string $etc end string * @param boolean $break_words truncate at word boundary - * @param boolean $middle truncate in the middle of text + * @param boolean $middle truncate in the middle of text * @return string truncated string */ -function smarty_modifier_truncate($string, $length = 80, $etc = '...', - $break_words = false, $middle = false) -{ +function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false) { if ($length == 0) return ''; - if (is_callable('mb_strlen')) { - if (mb_detect_encoding($string, 'UTF-8, ISO-8859-1') === 'UTF-8') { - // $string has utf-8 encoding - if (mb_strlen($string) > $length) { - $length -= min($length, mb_strlen($etc)); - if (!$break_words && !$middle) { - $string = preg_replace('/\s+?(\S+)?$/u', '', mb_substr($string, 0, $length + 1)); - } - if (!$middle) { - return mb_substr($string, 0, $length) . $etc; - } else { - return mb_substr($string, 0, $length / 2) . $etc . mb_substr($string, - $length / 2); - } - } else { - return $string; + if (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) { + if (mb_strlen($string, SMARTY_RESOURCE_CHAR_SET) > $length) { + $length -= min($length, mb_strlen($etc, SMARTY_RESOURCE_CHAR_SET)); + if (!$break_words && !$middle) { + $string = preg_replace('/\s+?(\S+)?$/u', '', mb_substr($string, 0, $length + 1, SMARTY_RESOURCE_CHAR_SET)); } - } - } - // $string has no utf-8 encoding + if (!$middle) { + return mb_substr($string, 0, $length, SMARTY_RESOURCE_CHAR_SET) . $etc; + } + return mb_substr($string, 0, $length / 2, SMARTY_RESOURCE_CHAR_SET) . $etc . mb_substr($string, - $length / 2, $length, SMARTY_RESOURCE_CHAR_SET); + } + return $string; + } + + // no MBString fallback if (strlen($string) > $length) { $length -= min($length, strlen($etc)); if (!$break_words && !$middle) { @@ -56,12 +50,10 @@ function smarty_modifier_truncate($string, $length = 80, $etc = '...', } if (!$middle) { return substr($string, 0, $length) . $etc; - } else { - return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2); - } - } else { - return $string; - } + } + return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2); + } + return $string; } ?>
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