ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Console\Helper; /** * Helper is the base class for all helper classes. * * @author Fabien Potencier */ abstract class Helper implements HelperInterface { protected $helperSet = null; /** * Sets the helper set associated with this helper. * * @param HelperSet $helperSet A HelperSet instance */ public function setHelperSet(HelperSet $helperSet = null) { $this->helperSet = $helperSet; } /** * Gets the helper set associated with this helper. * * @return HelperSet A HelperSet instance */ public function getHelperSet() { return $this->helperSet; } /** * Returns the length of a string, using mb_strlen if it is available. * * @param string $string The string to check its length * * @return integer The length of the string */ protected function strlen($string) { if (!function_exists('mb_strlen')) { return strlen($string); } if (false === $encoding = mb_detect_encoding($string)) { return strlen($string); } return mb_strlen($string, $encoding); } }