$start, 'end' => $end );
}
/**
* 格式化问题状态
* @param unknown_type $status
*/
function format_question_status($status = 1, $type = "index") {
if ($type == "index") {
if (1 == $status)
return "待解决";
elseif (2 == $status)
return "已解决";
elseif (9 == $status)
return "已关闭";
elseif (6 == $status)
return "推荐问题";
} elseif ($type == "page") {
if (1 == $status)
return "待解决";
elseif (2 == $status)
return "已解决";
elseif (9 == $status)
return "已关闭";
elseif (6 == $status)
return "推荐问题";
} elseif ($type == "vip") {
if (1 == $status)
return "未提问";
elseif (2 == $status)
return "已提问";
elseif (3 == $status)
return "满意";
elseif (4 == $status)
return "不满意";
} else {
if (1 == $status)
return "";
elseif (2 == $status)
return "";
elseif (9 == $status)
return "";
elseif (6 == $status)
return "推荐问题";
}
}
/**
* 获取客户端IP地址
*/
function client_ip() {
if (getenv ( 'HTTP_CLIENT_IP' ) && strcasecmp ( getenv ( 'HTTP_CLIENT_IP' ), 'unknown' )) {
$onlineip = getenv ( 'HTTP_CLIENT_IP' );
} elseif (getenv ( 'HTTP_X_FORWARDED_FOR' ) && strcasecmp ( getenv ( 'HTTP_X_FORWARDED_FOR' ), 'unknown' )) {
$onlineip = getenv ( 'HTTP_X_FORWARDED_FOR' );
} elseif (getenv ( 'REMOTE_ADDR' ) && strcasecmp ( getenv ( 'REMOTE_ADDR' ), 'unknown' )) {
$onlineip = getenv ( 'REMOTE_ADDR' );
} elseif (isset ( $_SERVER ['REMOTE_ADDR'] ) && $_SERVER ['REMOTE_ADDR'] && strcasecmp ( $_SERVER ['REMOTE_ADDR'], 'unknown' )) {
$onlineip = $_SERVER ['REMOTE_ADDR'];
}
preg_match ( '/[\d\.]{7,15}/', $onlineip, $onlineipmatches );
$onlineip = ($onlineipmatches [0] ? $onlineipmatches [0] : 'unknown');
return $onlineip;
}
/**
* random 获取字符串
* @param int $length
* @return string $hash
*/
function random($length = 6, $type = 0) {
$hash = '';
$chararr = array ('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz', '0123456789', '23456789ABCDEFGHJKLMNPQRSTUVWXYZ' );
$chars = $chararr [$type];
$max = strlen ( $chars ) - 1;
PHP_VERSION < '4.2.0' && mt_srand ( ( double ) microtime () * 1000000 );
for($i = 0; $i < $length; $i ++) {
$hash .= $chars [mt_rand ( 0, $max )];
}
return $hash;
}
/**
* 获取用户等级
*/
function get_lv($credit = 0) {
$lv = array ();
if (0 <= $credit && $credit <= 80) {
array_push ( $lv, 1 );
array_push ( $lv, 80 );
return $lv;
} elseif (81 <= $credit && $credit <= 400) {
array_push ( $lv, 2 );
array_push ( $lv, 400 );
return $lv;
} elseif (401 <= $credit && $credit <= 800) {
array_push ( $lv, 3 );
array_push ( $lv, 800 );
return $lv;
} elseif (801 <= $credit && $credit <= 2000) {
array_push ( $lv, 4 );
array_push ( $lv, 2000 );
return $lv;
} elseif (2001 <= $credit && $credit <= 4000) {
array_push ( $lv, 5 );
array_push ( $lv, 4000 );
return $lv;
} elseif (4001 <= $credit && $credit <= 7000) {
array_push ( $lv, 6 );
array_push ( $lv, 7000 );
return $lv;
} elseif (7001 <= $credit && $credit <= 10000) {
array_push ( $lv, 7 );
array_push ( $lv, 10000 );
return $lv;
} elseif (10001 <= $credit && $credit <= 14000) {
array_push ( $lv, 8 );
array_push ( $lv, 14000 );
return $lv;
} elseif (14001 <= $credit && $credit <= 18000) {
array_push ( $lv, 9 );
array_push ( $lv, 18000 );
return $lv;
} elseif (18001 <= $credit && $credit <= 22000) {
array_push ( $lv, 10 );
array_push ( $lv, 22000 );
return $lv;
} elseif (22001 <= $credit && $credit <= 32000) {
array_push ( $lv, 11 );
array_push ( $lv, 32000 );
return $lv;
} elseif (32001 <= $credit && $credit <= 45000) {
array_push ( $lv, 12 );
array_push ( $lv, 45000 );
return $lv;
} elseif (45001 <= $credit && $credit <= 60000) {
array_push ( $lv, 13 );
array_push ( $lv, 60000 );
return $lv;
} elseif (60001 <= $credit && $credit <= 100000) {
array_push ( $lv, 14 );
array_push ( $lv, 100000 );
return $lv;
} elseif (100001 <= $credit && $credit <= 150000) {
array_push ( $lv, 15 );
array_push ( $lv, 150000 );
return $lv;
} elseif (150001 <= $credit && $credit <= 250000) {
array_push ( $lv, 16 );
array_push ( $lv, 250000 );
return $lv;
} elseif (250001 <= $credit && $credit <= 400000) {
array_push ( $lv, 17 );
array_push ( $lv, 400000 );
return $lv;
} elseif (400001 <= $credit && $credit <= 700000) {
array_push ( $lv, 18 );
array_push ( $lv, 8700000 );
return $lv;
} elseif (700001 <= $credit && $credit <= 1000000) {
array_push ( $lv, 19 );
array_push ( $lv, 1000000 );
return $lv;
} elseif (1000000 <= $credit && $credit <= 9999999) {
array_push ( $lv, 20 );
array_push ( $lv, 9999999 );
return $lv;
}
}
/**
* 多少天以前
*/
function day_ago($day = 7) {
$now = strtotime ( "now" );
}
/**
* 获取天数差
* @param unknown_type $nowtime 现在时间
* @param unknown_type $future 过去时间
*/
function count_days($nowtime, $futuretime) {
$a_dt = getdate ( $nowtime );
$b_dt = getdate ( $futuretime );
$a_new = mktime ( 12, 0, 0, $a_dt ['mon'], $a_dt ['mday'], $a_dt ['year'] );
$b_new = mktime ( 12, 0, 0, $b_dt ['mon'], $b_dt ['mday'], $b_dt ['year'] );
return round ( abs ( $a_new - $b_new ) / 86400 );
}
/**
* 获取最后关闭时间
*/
function get_last_close_day($sortime = 0, $period = 7) {
$result = count_days ( strtotime ( "now" ), $sortime );
$day = ($period - $result) <= 0 ? 0 : ($period - $result);
return $day;
}
function my_date_format($timestamp, $format = "Y-m-d H:i:s") {
$SystemConfig = ConfigHandler::get ();
$timezone = $SystemConfig ['timezone'];
return gmdate ( $format, ($timestamp + $timezone * 3600) );
}
//格式化时间函数
function my_date_format2($time = 0, $format = 'Y-m-d') {
$time = isset ( $time ) ? $time : 0;
$now = time ();
$t = $now - $time;
if ($t < 0) {
$time = format_date ( $time, $format );
return $time;
}
if ($t >= 3600) {
$time = format_date ( $time, $format );
}
elseif ($t < 3600 && $t >= 60) {
$time = floor ( $t / 60 ) . "分钟前";
} else {
$time = "刚刚";
}
return $time;
}
/**
* 计算剩下时间2天
* @param unknown_type $time 剩下值
*/
function do_vip_answer_time($time = 0) {
if ($time <= 0) {
return "超过回答时间";
}
if ($time <= 432000 && $time >= 86400) {
$day = floor ( $time / 86400 );
$time = $time - ($day * 86400);
if ($time <= 0)
return $day . "天";
$t = round ( $time / 3600 );
return $day . "天" . $t . "小时";
}
if ($time < 86400 && $time >= 3600) {
$t = floor ( $time / 3600 );
return $t . "小时";
}
if ($time < 3600 && $time > 0) {
$t = floor ( $time / 60 );
return $t . "分钟";
}
}
/**
* 获取文件后缀名
* @param unknown_type $filename
*/
function _GetFileEXT($filename) {
$pics = explode ( '.', $filename );
$num = count ( $pics );
return $pics [$num - 1];
}
/**
* 获取上一页
* @param unknown_type $on_page
*/
function get_previous($on_page = 1) {
return $on_page != 0 ? $on_page - 1 : $on_page;
}
/**
* 加密或解密指定字符串
* @param string $string 要加密或解密的字符串
* @param string $operation 当取值为'DECODE'时表示解密，否则为加密
* @param string $key 加解密的key
* @param $expiry 超时值
* */
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
if (! $key) {
$key = AUTH;
}
$key = md5 ( $key );
$keya = md5 ( substr ( $key, 0, 16 ) );
$keyb = md5 ( substr ( $key, 16, 16 ) );
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr ( $string, 0, $ckey_length ) : substr ( md5 ( microtime () ), - $ckey_length )) : '';
$cryptkey = $keya . md5 ( $keya . $keyc );
$key_length = strlen ( $cryptkey );
$string = $operation == 'DECODE' ? base64_decode ( substr ( $string, $ckey_length ) ) : sprintf ( '%010d', $expiry ? $expiry + time () : 0 ) . substr ( md5 ( $string . $keyb ), 0, 16 ) . $string;
$string_length = strlen ( $string );
$result = '';
$box = range ( 0, 255 );
$rndkey = array ();
for($i = 0; $i <= 255; $i ++) {
$rndkey [$i] = ord ( $cryptkey [$i % $key_length] );
}
for($j = $i = 0; $i < 256; $i ++) {
$j = ($j + $box [$i] + $rndkey [$i]) % 256;
$tmp = $box [$i];
$box [$i] = $box [$j];
$box [$j] = $tmp;
}
for($a = $j = $i = 0; $i < $string_length; $i ++) {
$a = ($a + 1) % 256;
$j = ($j + $box [$a]) % 256;
$tmp = $box [$a];
$box [$a] = $box [$j];
$box [$j] = $tmp;
$result .= chr ( ord ( $string [$i] ) ^ ($box [($box [$a] + $box [$j]) % 256]) );
}
if ($operation == 'DECODE') {
if ((substr ( $result, 0, 10 ) == 0 || substr ( $result, 0, 10 ) - time () > 0) && substr ( $result, 10, 16 ) == substr ( md5 ( substr ( $result, 26 ) . $keyb ), 0, 16 )) {
return substr ( $result, 26 );
} else {
return '';
}
} else {
return $keyc . str_replace ( '=', '', base64_encode ( $result ) );
}
}
/**
* 将一个字符串写入文件
* @param string $filename 文件名
* @param string $data 要写入文件的内容
* @param mixed $flag 文件的写入标识，如果为FILE_APPEND或'FILE_APPEND'表示追加，否则为新建
* @return int 返回写入文件的字节数
* */
function files_put_contents($filename, $data, $flag = false) {
$mode = ($flag == FILE_APPEND || strtoupper ( $flag ) == 'FILE_APPEND') ? 'ab' : 'wb';
$f = @fopen ( $filename, $mode );
if ($f === false) {
return 0;
} else {
if (is_array ( $data )) {
$data = implode ( '', $data );
}
$bytes_written = @fwrite ( $f, $data );
@fclose ( $f );
return $bytes_written;
}
}
function cut_str($string, $length, $dot = ' ...') {
if (strlen ( $string ) <= $length) {
return $string;
}
$strcut = '';
$sys_config = "utf-8";
if (strtolower ( $sys_config ) == 'utf-8') {
$n = $tn = $noc = 0;
while ( $n < strlen ( $string ) ) {
$t = ord ( $string [$n] );
if ($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1;
$n ++;
$noc ++;
} elseif (194 <= $t && $t <= 223) {
$tn = 2;
$n += 2;
$noc += 2;
} elseif (224 <= $t && $t < 239) {
$tn = 3;
$n += 3;
$noc += 2;
} elseif (240 <= $t && $t <= 247) {
$tn = 4;
$n += 4;
$noc += 2;
} elseif (248 <= $t && $t <= 251) {
$tn = 5;
$n += 5;
$noc += 2;
} elseif ($t == 252 || $t == 253) {
$tn = 6;
$n += 6;
$noc += 2;
} else {
$n ++;
}
if ($noc >= $length) {
break;
}
}
if ($noc > $length) {
$n -= $tn;
}
$strcut = substr ( $string, 0, $n );
} else {
for($i = 0; $i < $length; $i ++) {
$strcut .= ord ( $string [$i] ) > 127 ? $string [$i] . $string [++ $i] : $string [$i];
}
}
return $strcut . $dot;
}
function cutstr($string, $length, $dot = '') {
Return cut_str ( $string, $length, $dot );
}
;
?>