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<?php |
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/** |
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* XOOPS localization abstract |
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* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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* @copyright (c) 2000-2016 XOOPS Project (www.xoops.org) |
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* @license GNU GPL 2 (https://www.gnu.org/licenses/gpl-2.0.html) |
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* @package kernel |
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* @since 2.3.0 |
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* @author Taiwen Jiang <[email protected]> |
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*/ |
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defined('XOOPS_ROOT_PATH') || exit('Restricted access'); |
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/** |
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* Class XoopsLocalAbstract |
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*/ |
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class XoopsLocalAbstract |
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{ |
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/** |
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* XoopsLocalAbstract::substr() |
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* |
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* @param mixed $str |
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* @param mixed $start |
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* @param mixed $length |
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* @param string $trimmarker |
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* |
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* @return mixed|string |
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*/ |
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public static function substr($str, $start, $length, $trimmarker = '...') |
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{ |
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if (!XOOPS_USE_MULTIBYTES) { |
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return (strlen($str) - $start <= $length) ? substr($str, $start, $length) : substr($str, $start, $length - strlen($trimmarker)) . $trimmarker; |
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} |
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if (function_exists('mb_internal_encoding') && @mb_internal_encoding(_CHARSET)) { |
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$str2 = mb_strcut($str, $start, $length - strlen($trimmarker)); |
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return $str2 . (mb_strlen($str) != mb_strlen($str2) ? $trimmarker : ''); |
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} |
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return $str; |
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} |
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// Each local language should define its own equivalent utf8_encode |
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/** |
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* XoopsLocalAbstract::utf8_encode() |
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* |
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* @param mixed $text |
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* @return string |
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*/ |
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public static function utf8_encode($text) |
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{ |
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if (defined('XOOPS_USE_MULTIBYTES') && 1 === (int)XOOPS_USE_MULTIBYTES) { |
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if (function_exists('mb_convert_encoding')) { |
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$converted_text = mb_convert_encoding($text, 'UTF-8', 'auto'); |
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if ($converted_text !== false && !is_array($converted_text)) { |
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return $converted_text; |
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} else { |
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// Handle the failure case, maybe log an error or return the original text |
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return $text; |
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} |
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} |
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} |
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return utf8_encode($text); |
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} |
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// Each local language should define its own equivalent utf8_decode |
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/** |
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* XoopsLocalAbstract::utf8_decode() |
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* |
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* @param mixed $text |
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* @return string |
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*/ |
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public static function utf8_decode($text) |
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{ |
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if (defined('XOOPS_USE_MULTIBYTES') && 1 === (int)XOOPS_USE_MULTIBYTES) { |
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if (function_exists('mb_convert_encoding')) { |
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$converted_text = mb_convert_encoding($text, 'ISO-8859-1', 'auto'); |
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if ($converted_text !== false && !is_array($converted_text)) { |
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return $converted_text; |
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} else { |
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// Handle the failure case, maybe log an error or return the original text |
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return $text; |
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} |
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} |
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} |
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return utf8_decode($text); |
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} |
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/** |
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* XoopsLocalAbstract::convert_encoding() |
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* |
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* @param mixed $text |
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* @param string $to |
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* @param string $from |
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* @return mixed|string |
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*/ |
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public static function convert_encoding($text, $to = 'utf-8', $from = '') |
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{ |
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// Early exit if the text is empty |
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if (empty($text)) { |
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return $text; |
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} |
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// Set default $from encoding if not provided |
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if (empty($from)) { |
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$from = empty($GLOBALS['xlanguage']['charset_base']) ? _CHARSET : $GLOBALS['xlanguage']['charset_base']; |
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} |
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// If $to and $from are the same, no conversion is needed |
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if (empty($to) || !strcasecmp($to, $from)) { |
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return $text; |
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} |
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// Initialize a variable to store the converted text |
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$convertedText = ''; |
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// Try to use mb_convert_encoding if available |
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if (XOOPS_USE_MULTIBYTES && function_exists('mb_convert_encoding')) { |
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$convertedText = mb_convert_encoding($text, $to, $from); |
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if (false !== $convertedText) { |
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return $convertedText; |
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} |
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} |
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// Try to use iconv if available |
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if (function_exists('iconv')) { |
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$convertedText = iconv($from, $to . '//TRANSLIT', $text); |
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if (false !== $convertedText) { |
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return $convertedText; |
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} |
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} |
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// Try to use utf8_encode if target encoding is 'utf-8' |
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if ('utf-8' === $to) { |
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$convertedText = utf8_encode($text); |
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if (false !== $convertedText) { |
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return $convertedText; |
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} |
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} |
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// If all conversions fail, return the original text |
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return $text; |
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} |
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/** |
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* XoopsLocalAbstract::trim() |
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* |
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* @param mixed $text |
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* @return string |
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*/ |
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public static function trim($text) |
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{ |
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$ret = trim($text); |
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return $ret; |
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} |
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/** |
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* Get description for setting time format |
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*/ |
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public static function getTimeFormatDesc() |
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{ |
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return _TIMEFORMAT_DESC; |
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} |
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/** |
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* Function to display formatted times in user timezone |
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* |
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* Setting $timeoffset to null (by default) will skip timezone calculation for user, using default timezone instead, which is a MUST for cached contents |
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* @param $time |
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* @param string $format |
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* @param null|string $timeoffset |
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* @return string |
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*/ |
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public static function formatTimestamp($time, $format = 'l', $timeoffset = null) |
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{ |
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global $xoopsConfig, $xoopsUser; |
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$format_copy = $format; |
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$format = strtolower($format); |
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if ($format === 'rss' || $format === 'r') { |
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$TIME_ZONE = ''; |
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if (isset($GLOBALS['xoopsConfig']['server_TZ'])) { |
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$server_TZ = abs((int)($GLOBALS['xoopsConfig']['server_TZ'] * 3600.0)); |
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$prefix = ($GLOBALS['xoopsConfig']['server_TZ'] < 0) ? ' -' : ' +'; |
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$TIME_ZONE = $prefix . date('Hi', $server_TZ); |
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} |
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$date = gmdate('D, d M Y H:i:s', (int)$time) . $TIME_ZONE; |
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return $date; |
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} |
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if (($format === 'elapse' || $format === 'e') && $time < time()) { |
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$elapse = time() - $time; |
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if ($days = floor($elapse / (24 * 3600))) { |
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$num = $days > 1 ? sprintf(_DAYS, $days) : _DAY; |
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} elseif ($hours = floor(($elapse % (24 * 3600)) / 3600)) { |
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$num = $hours > 1 ? sprintf(_HOURS, $hours) : _HOUR; |
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} elseif ($minutes = floor(($elapse % 3600) / 60)) { |
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$num = $minutes > 1 ? sprintf(_MINUTES, $minutes) : _MINUTE; |
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} else { |
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$seconds = $elapse % 60; |
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$num = $seconds > 1 ? sprintf(_SECONDS, $seconds) : _SECOND; |
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} |
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$ret = sprintf(_ELAPSE, $num); |
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return $ret; |
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} |
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// disable user timezone calculation and use default timezone, |
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// for cache consideration |
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if ($timeoffset === null) { |
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$timeoffset = ($xoopsConfig['default_TZ'] == '') ? '0.0' : $xoopsConfig['default_TZ']; |
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} |
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$usertimestamp = xoops_getUserTimestamp($time, $timeoffset); |
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switch ($format) { |
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case 's': |
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$datestring = _SHORTDATESTRING; |
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break; |
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case 'm': |
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$datestring = _MEDIUMDATESTRING; |
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break; |
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case 'mysql': |
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$datestring = 'Y-m-d H:i:s'; |
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break; |
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case 'l': |
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$datestring = _DATESTRING; |
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break; |
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case 'c': |
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case 'custom': |
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static $current_timestamp, $today_timestamp, $monthy_timestamp; |
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if (!isset($current_timestamp)) { |
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$current_timestamp = xoops_getUserTimestamp(time(), $timeoffset); |
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} |
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if (!isset($today_timestamp)) { |
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$today_timestamp = mktime(0, 0, 0, date('m', $current_timestamp), date('d', $current_timestamp), date('Y', $current_timestamp)); |
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} |
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if (abs($elapse_today = $usertimestamp - $today_timestamp) < 24 * 60 * 60) { |
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$datestring = ($elapse_today > 0) ? _TODAY : _YESTERDAY; |
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} else { |
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if (!isset($monthy_timestamp)) { |
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$monthy_timestamp[0] = mktime(0, 0, 0, 0, 0, date('Y', $current_timestamp)); |
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$monthy_timestamp[1] = mktime(0, 0, 0, 0, 0, date('Y', $current_timestamp) + 1); |
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} |
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$datestring = _YEARMONTHDAY; |
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if ($usertimestamp >= $monthy_timestamp[0] && $usertimestamp < $monthy_timestamp[1]) { |
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$datestring = _MONTHDAY; |
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} |
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} |
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break; |
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default: |
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$datestring = _DATESTRING; |
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if ($format != '') { |
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$datestring = $format_copy; |
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} |
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break; |
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} |
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return ucfirst(date($datestring, $usertimestamp)); |
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} |
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/** |
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* XoopsLocalAbstract::number_format() |
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* |
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* @param mixed $number |
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* @return mixed |
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*/ |
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public function number_format($number) |
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{ |
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return $number; |
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} |
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/** |
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* XoopsLocalAbstract::money_format() |
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* |
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* @param mixed $format |
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* @param mixed $number |
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* @return mixed |
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*/ |
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public function money_format($format, $number) |
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{ |
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return $number; |
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} |
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/** |
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* XoopsLocalAbstract::__call() |
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* |
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* @param mixed $name |
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* @param mixed $args |
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* @return mixed |
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*/ |
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public function __call($name, $args) |
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{ |
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if (function_exists($name)) { |
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return call_user_func_array($name, $args); |
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} |
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return null; |
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} |
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} |
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