diff options
Diffstat (limited to 'vendor/sabre/vobject/lib/Sabre/VObject/StringUtil.php')
-rw-r--r-- | vendor/sabre/vobject/lib/Sabre/VObject/StringUtil.php | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/sabre/vobject/lib/Sabre/VObject/StringUtil.php b/vendor/sabre/vobject/lib/Sabre/VObject/StringUtil.php deleted file mode 100644 index ea88e1e86..000000000 --- a/vendor/sabre/vobject/lib/Sabre/VObject/StringUtil.php +++ /dev/null @@ -1,61 +0,0 @@ -<?php - -namespace Sabre\VObject; - -/** - * Useful utilities for working with various strings. - * - * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/). - * @author Evert Pot (http://evertpot.com/) - * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License - */ -class StringUtil { - - /** - * Returns true or false depending on if a string is valid UTF-8 - * - * @param string $str - * @return bool - */ - static function isUTF8($str) { - - // First check.. mb_check_encoding - if (!mb_check_encoding($str, 'UTF-8')) { - return false; - } - - // Control characters - if (preg_match('%(?:[\x00-\x08\x0B-\x0C\x0E\x0F])%', $str)) { - return false; - } - - return true; - - } - - /** - * This method tries its best to convert the input string to UTF-8. - * - * Currently only ISO-5991-1 input and UTF-8 input is supported, but this - * may be expanded upon if we receive other examples. - * - * @param string $str - * @return string - */ - static function convertToUTF8($str) { - - $encoding = mb_detect_encoding($str , array('UTF-8','ISO-8859-1'), true); - - if ($encoding === 'ISO-8859-1') { - $newStr = utf8_encode($str); - } else { - $newStr = $str; - } - - // Removing any control characters - return (preg_replace('%(?:[\x00-\x08\x0B-\x0C\x0E\x0F])%', '', $newStr)); - - } - -} - |