基于PHP的仿系统之家下载程序.zip

<?php //包含函数库 require_once( dirname(__FILE__).'/inc/mysql.php' ); //拼音的缓冲数组 $pinyins = Array(); //获得当前的脚本网址 function GetCurUrl() { if(!empty($_SERVER["REQUEST_URI"])) { $scriptName = $_SERVER["REQUEST_URI"]; $nowurl = $scriptName; } else { $scriptName = $_SERVER["PHP_SELF"]; if(empty($_SERVER["QUERY_STRING"])) { $nowurl = $scriptName; } else { $nowurl = $scriptName."?".$_SERVER["QUERY_STRING"]; } } return $nowurl; } //返回格林威治标准时间 function MyDate($format='Y-m-d H:i:s',$timest=0) { global $cfg_cli_time; $addtime = $cfg_cli_time * 3600; if(empty($format)) { $format = 'Y-m-d H:i:s'; } return gmdate ($format,$timest+$addtime); } function GetDateMk($mktime) { return MyDate("Y-m-d",$mktime); } //中文截取2，单字节截取模式 //如果是request的内容，必须使用这个函数 function cn_substrR($str,$slen,$startdd=0) { $str = cn_substr(stripslashes($str),$slen,$startdd); return addslashes($str); } //中文截取2，单字节截取模式 function cn_substr_utf8($str, $length, $start=0) { $lgocl_str=$str; //echo strlen($lgocl_str)."||".$length; if(strlen($str) < $start+1) { return ''; } preg_match_all("/./su", $str, $ar); $str = ''; $tstr = ''; //为了兼容mysql4.1以下版本,与数据库varchar一致,这里使用按字节截取 for($i=0; isset($ar[0][$i]); $i++) { if(strlen($tstr) < $start) { $tstr .= $ar[0][$i]; } else { if(strlen($str) < $length ) { $str .= $ar[0][$i]; } else { break; } } } return $str; } function msubstr($str, $start=0, $length, $charset="utf-8", $suffix=true){ $re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/"; $re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/"; $re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/"; $re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/"; preg_match_all($re[$charset], $str, $match); $length_new = $length; for($i=$start; $i<$length; $i++){ if (ord($match[0][$i]) > 0xa0){ //中文 }else{ $length_new++; $length_chi++; } } if($length_chi<$length){ $length_new = $length+($length_chi/2); } $slice = join("",array_slice($match[0], $start, $length_new)); if($suffix && $slice != $str){ return $slice."…"; } return $slice; } function cn_substr($str,$slen,$startdd=0) { global $cfg_soft_lang; if($cfg_soft_lang=='utf-8') { return cn_substr_utf8($str,$slen,$startdd); } $restr = ''; $c = ''; $str_len = strlen($str); if($str_len < $startdd+1) { return ''; } if($str_len < $startdd + $slen || $slen==0) { $slen = $str_len - $startdd; } $enddd = $startdd + $slen - 1; for($i=0;$i<$str_len;$i++) { if($startdd==0) { $restr .= $c; } else if($i > $startdd) { $restr .= $c; } if(ord($str[$i])>0x80) { if($str_len>$i+1) { $c = $str[$i].$str[$i+1]; } $i++; } else { $c = $str[$i]; } if($i >= $enddd) { if(strlen($restr)+strlen($c)>$slen) { break; } else { $restr .= $c; break; } } } return $restr; } function GetCkVdValue() { @session_start(); return isset($_SESSION['sea_ckstr']) ? $_SESSION['sea_ckstr'] : ''; } //php某些版本有Bug，不能在同一作用域中同时读session并改注销它，因此调用后需执行本函数 function ResetVdValue() { @session_start(); $_SESSION['sea_ckstr'] = ''; $_SESSION['sea_ckstr_last'] = ''; } function ExecTime() { $time = explode(" ", microtime()); $usec = (double)$time[0]; $sec = (double)$time[1]; return $sec + $usec; } function getRunTime($t1) { $t2=ExecTime() - $t1; return "页面执行时间: ".number_format($t2, 6)."秒"; } function getPowerInfo() { return "<p>Powered by <strong><a href=\"http://www.seacms.net\" title=\"".$GLOBALS['cfg_softname']."\" target=\"_blank\">".$GLOBALS['cfg_soft_enname']."</a></strong> <em>".$GLOBALS['cfg_version']."</em></p>"; } function dd2char($ddnum) { $ddnum = strval($ddnum); $slen = strlen($ddnum); $okdd = ''; $nn = ''; for($i=0;$i<$slen;$i++) { if(isset($ddnum[$i+1])) { $n = $ddnum[$i].$ddnum[$i+1]; if( ($n>96 && $n<123) || ($n>64 && $n<91) ) { $okdd .= chr($n); $i++; } else { $okdd .= $ddnum[$i]; } } else { $okdd .= $ddnum[$i]; } } return $okdd; } function PutCookie($key,$value,$kptime=0,$pa="/") { global $cfg_cookie_encode; setcookie($key,$value,time()+$kptime,$pa); setcookie($key.'__ckMd5',substr(md5($cfg_cookie_encode.$value),0,16),time()+$kptime,$pa); } function DropCookie($key) { setcookie($key,'',time()-360000,"/"); setcookie($key.'__ckMd5','',time()-360000,"/"); } function GetCookie($key) { global $cfg_cookie_encode; if( !isset($_COOKIE[$key]) || !isset($_COOKIE[$key.'__ckMd5']) ) { return ''; } else { if($_COOKIE[$key.'__ckMd5']!=substr(md5($cfg_cookie_encode.$_COOKIE[$key]),0,16)) { return ''; } else { return $_COOKIE[$key]; } } } function GetIP() { if(!empty($_SERVER["HTTP_CLIENT_IP"])) { $cip = $_SERVER["HTTP_CLIENT_IP"]; } else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])) { $cip = $_SERVER["HTTP_X_FORWARDED_FOR"]; } else if(!empty($_SERVER["REMOTE_ADDR"])) { $cip = $_SERVER["REMOTE_ADDR"]; } else { $cip = ''; } preg_match("/[\d\.]{7,15}/", $cip, $cips); $cip = isset($cips[0]) ? $cips[0] : 'unknown'; unset($cips); return $cip; } function ShowMsg($msg,$gourl,$onlymsg=0,$limittime=0,$extraJs='') { if(empty($GLOBALS['cfg_phpurl'])) { $GLOBALS['cfg_phpurl'] = '..'; } $htmlhead = "<html>\r\n<head>\r\n<title>提示信息</title>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /><meta name=\"viewport\" content=\"width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no\">\r\n"; $htmlhead .= "<base target='_self'/>\r\n<style>body{background:#f9fafd;color:#818181}.mac_msg_jump{width:90%;max-width:624px;min-height:60px;padding:20px 50px 50px;margin:5% auto 0;font-size:14px;line-height:24px;border:1px solid #cdd5e0;border-radius:10px;background:#fff;box-sizing:border-box;text-align:center}.mac_msg_jump .title{margin-bottom:11px}.mac_msg_jump .text{margin-bottom:11px}.msg_jump_tit{width:100%;height:35px;margin:25px 0 10px;text-align:center;font-size:25px;color:#0099CC;letter-spacing:5px}</style></head>\r\n<body leftmargin='0' topmargin='0'>\r\n<center>\r\n<script>\r\n"; $htmlfoot = "</script>\r\n$extraJs</center>\r\n</body>\r\n</html>\r\n"; if($limittime==0) { $litime = 1000; } else { $litime = $limittime; } if($gourl=="-1") { if($limittime==0) { $litime = 5000; } $gourl = "javascript:history.go(-1);"; } if($gourl==''||$onlymsg==1) { $msg = "<script>alert(\"".str_replace("\"","“",$msg)."\");</script>"; } else { $func = " var pgo=0; function JumpUrl(){ if(pgo==0){ location='$gourl'; pgo=1; } }\r\n"; $rmsg = $func; $rmsg .= "document.write(\"<br /><div class='mac_msg_jump'><div class='msg_jump_tit'>系统提示</div>"; $rmsg .= "<div class='text'>\");\r\n"; $rmsg .= "document.write(\"".str_replace("\"","“",$msg)."\");\r\n"; $rmsg .= "document.write(\""; if($onlymsg==0) { if($gourl!="javascript:;" && $gourl!="") { $rmsg .= "<br /><br /><a href='{$gourl}'><font style='color:#777777;'>点击这里手动跳转</font></a>"; } $rmsg .= "<br/></div></div>\");\r\n"; if(