get('langs'); $lang = isset($_COOKIE['language']) ? $_COOKIE['language'] : 'zhCN'; if (!isset($langsets[$lang]) || empty($langsets[$lang]['status'])) { $lang = 'zhCN'; } if (!isset($langs)) { $langs = db_query("select name, value from {language} where language=:lang", array(':lang'=>$lang))->fetchAllKeyed(); } if (!isset($langs[$string])) { $langs[$string] = $string; db_insert('language') ->fields(array( 'language' => $lang, 'name' => $string, 'created' => time(), )) ->execute(); } elseif ($langs[$string] === '') { $langs[$string] = $string; } return $langs[$string]; } } //格式化时间显示 if(!function_exists('formatTimeShown')) { function formatTimeShown($stamp, $format='Y-m-d H:i:s') { $diff = time() - $stamp; if ($diff < 60) { return $diff . ' 秒前 ('.date('H:i:s',$stamp).')'; } elseif ($diff < 3600) { return floor($diff/60) . ' 分钟前 ('.date('H:i:s',$stamp).')'; } elseif ($diff < 86400) { return floor($diff/3600) . ' 小时前 ('.date('H:i:s',$stamp).')'; } else { return date($format, $stamp); } } } //转义字符 if (!function_exists('check_plain')) { function check_plain($string = '') { return StringTool::checkPlain($string); } } //分页数据输出 if (!function_exists('themePager')) { function themePager($pager, $pageurl = '', $nojump = false) { static $li = '
  • %s
    • '; static $lt = '
  • %s
    • '; static $hasjs; $unique = uniqid(); $pageurl .= strpos($pageurl,'?') ? '&' : '?'; $return = ''; if (!$hasjs) { $return .= ''; $hasjs = true; } return $return; } } /** * 渲染表单数据 type: 类型 name: 表单名 label: 标题 plugin: 插件css值 required: 是否必填 placeholder: 提示语 default: 默认值 */ function themeForm($data) { foreach ($data as $k=>$v) { switch ($v['type']) { case 'textarea': echo '
    ' . '' . '
    ' . '
    ' . '' . '
    ' . '
    ' . '
    '; break; case 'image': echo '
    ' . '' . '
    ' . '
    ' . '' . ''.(isset($v['placeholder'])?$v['placeholder']:'').'' . ' ' . '' . ($v['default']?'':'') . '
    ' . '
    ' . '
    '; break; case 'multiple select': $options = $v['required'] ? '':''; foreach ($v['option'] as $kk=>$vv) { if (in_array($kk, $v['default'])) { $options .= ""; } else { $options .= ""; } } echo '
    ' . '' . '
    ' . '
    ' . '' . '
    ' . '
    ' . '
    '; break; case 'select': $options = $v['required'] ? '':''; foreach ($v['option'] as $kk=>$vv) { if ($v['default'] == $kk) { $options .= ""; } else { $options .= ""; } } echo '
    ' . '' . '
    ' . '
    ' . '' . '
    ' . '
    ' . '
    '; break; case 'file': echo '
    ' . '' . '
    ' . '
    ' . '' . ''.(isset($v['placeholder'])?$v['placeholder']:'').'' . ' ' . ''.($v['default']?$v['default']:'').' ' . ($v['default']?'':'') . '
    ' . '
    ' . '
    '; break; case 'password': echo '
    ' . '' . '
    ' . '
    ' . '' . '
    ' . '
    ' . '
    '; break; case 'view': echo '
    ' . '
    '.$v['label'].'
    ' . '
    '.$v['default'].'
    ' . '
    '; break; case 'hidden': echo ''; break; case 'hr': echo '
    '; break; case 'text': default: echo '
    ' . '' . '
    ' . '
    ' . '' . '
    ' . '
    ' . '
    '; break; } } } //生成一个表单token function generateFormToken() { $stamp = time(); $token = md5(strrev($stamp).LICENSE.$stamp); return array('token'=>$token, 'stamp'=>$stamp); } //验证表单token function validateFormToken($stamp, $token, $time = 0) { if ($time && abs(time()-(int)$stamp) > $time) { return false; } $value = md5(strrev($stamp).LICENSE.$stamp); return $token == $value; } //验证Token function validateRequestToken($request, $time = 0) { $token = $request->getParameter('token',''); $stamp = $request->getParameter('stamp','0'); if (!validateFormToken($stamp, $token, $time)) { throw new ErrorException('非法或过期的Token请求'); } } //根据数字生成字符串 function encrypt_sns_key($uid) { $str = 'abcd2efg3hi7jkl5mn4op6qrst8uvw9xyz'; $len = strlen($str) - 10; $start = rand(0, $len); $first = substr($str, $start, 1); $surplus = substr($str, $start, 10); $hash = $first; $uid = (string) $uid; $ulen = strlen($uid); for($i=0;$i<$ulen;$i++) { $hash .= $surplus[$uid[$i]]; } $hash .= $str[$ulen]; return $hash; } //反序列数字字符串 function decrypt_sns_key($hash) { $str = 'abcd2efg3hi7jkl5mn4op6qrst8uvw9xyz'; $first = substr($hash,0,1); $last = substr($hash,-1,1); $pos = strpos($str, $first); $surplus = substr($str, $pos, 10); $uid = ''; $hlen = strlen($hash); for($i=1;$i<$hlen;$i++) { $uid .= strpos($surplus, $hash[$i]); } $ulen = strpos($str, $last); $uid = substr($uid, 0, $ulen); return $hlen == strlen($uid) + 2 ? (int) $uid : 0; } //下载 function make_download($file, $showname = '') { $filename = $showname ? $showname : basename($file); header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.$filename); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate'); header('Pragma: public'); header('Content-Length: ' . filesize($file)); ob_clean(); flush(); readfile($file); exit; } function canbepdfviewer($v, $request = '') { $ext = strtolower(strrchr($v->file,'.')); if ($ext != '.pdf') { return false; } if ($request) { $agent = $request->server->getParameter('HTTP_USER_AGENT'); if (preg_match('/MSIE\s*7/i',$agent)) { return false; } } return true; }