\/*\u83b7\u5f97\u5ba2\u6237\u7aefip\u5730\u5740*\/
\nfunction getIP() {
\nif(getenv(\"HTTP_CLIENT_IP\") && strcasecmp(getenv(\"HTTP_CLIENT_IP\"),\"unknown\")) {
\n$ip = getenv(\"HTTP_CLIENT_IP\");
\n}
\nelse if(getenv(\"HTTP_X_FORWARDED_FOR\") && strcasecmp(getenv(\"HTTP_X_FORWARDED_FOR\"),\"unknown\")) {
\n$ip = getenv(\"HTTP_X_FORWARDED_FOR\");
\n}
\nelse if(getenv(\"REMOTE_ADDR\") && strcasecmp(getenv(\"REMOTE_ADDR\"),\"unknown\")) {
\n$ip = getenv(\"REMOTE_ADDR\");
\n}
\nelse if(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'],\"unknown\")) {
\n$ip = $_SERVER['REMOTE_ADDR'];
\n}
\nelse {
\n$ip = \"unknown\";
\n}<\/p>\n
return($ip);
\n}<\/p>\n
\/*\u9a8c\u8bc1IP\u5730\u5740\u51fd\u6570*\/
\nfunction checkIP($ip) {
\nreturn preg_match((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?);
\n}<\/p>\n
\/*\u7528\u6237\u8f93\u5165\u5185\u5bb9\u8fc7\u6ee4\u51fd\u6570*\/
\nfunction getStr($str) {
\n$tmpstr = trim($str);
\n$tmpstr = strip_tags($tmpstr);
\n$tmpstr = htmlspecialchars($tmpstr);<\/p>\n
\/*\u52a0\u5165\u5b57\u7b26\u8f6c\u4e49*\/
\n$tmpstr = addslashes($tmpstr);<\/p>\n
return $tmpstr;
\n}<\/p>\n
\/*\u5bb9\u91cf\u5927\u5c0f\u8ba1\u7b97\u51fd\u6570*\/
\nfunction sizecount($filesize) {
\nif($filesize >= 1073741824) {
\n$filesize = round($filesize \/ 1073741824 * 100) \/ 100 . ' G';
\n} elseif($filesize >= 1048576) {
\n$filesize = round($filesize \/ 1048576 * 100) \/ 100 . ' M';
\n} elseif($filesize >= 1024) {
\n$filesize = round($filesize \/ 1024 * 100) \/ 100 . ' K';
\n} else {
\n$filesize = $filesize . ' bytes';
\n}
\nreturn $filesize;
\n}<\/p>\n
\/*\u7b80\u5355\u9632SQL\u6ce8\u5165\u51fd\u6570*\/
\nfunction getSQL($feild) {
\n$tmpfeild = mysql_escape_string($feild);<\/p>\n
return $tmpfeild;
\n}
\n\/*$num\u5fc5\u987b\u4e3a\u82f1\u6587\u5b57\u7b26\u6216\u6570\u5b570-9*\/
\nfunction getNums($num) {
\nreturn (ctype_alnum($num));
\n}<\/p>\n
\/*$char\u5fc5\u987b\u4e3a\u82f1\u6587\u5b57\u7b26*\/
\nfunction getChar($char) {
\nreturn (ctype_alpha($char));
\n}
\n\/*\u5339\u914dqq(5-12)\u4f4d*\/
\nfunction getQQ($qq) {
\nreturn preg_match(\"\/^\\b[0-9]{5,12}\\b\/\",$qq);
\n}
\n\/*\u5339\u914d\u7535\u5b50\u90ae\u4ef6\u5730\u5740*\/
\nfunction getEmail($email) {
\nreturn strlen($email)>6 && preg_match(\"\/^\\w+@(\\w+\\.)+[com]|[cn]$\/\" , $email);
\n\/\/ preg_match(\"\/^[\\w\\-\\.]+@[\\w\\-\\.]+(\\.\\w+)+$\/\",$email);
\n}<\/p>\n
\/*\u751f\u6210email\u8fde\u63a5*\/
\nfunction emailconv($email,$tolink=1) {
\n$email=str_replace(array('@','.'),array('@','.'),$email);
\nreturn $tolink ? '<a href=\"mailto: '.$email.'\">'.$email.'<\/a>':$email;
\n}<\/p>\n
\/*\u68c0\u67e5ip\u662f\u5426\u88ab\u5141\u8bb8\u8bbf\u95ee*\/
\nfunction ipaccess($ip,$accesslist) {
\nreturn preg_match(\"\/^(\".str_replace(array(\"\\r\\n\",' '),array('|',''),preg_quote($accesslist,'\/')).\")\/\",$ip);
\n}<\/p>\n
\/*\u82e5\u6807\u9898\u8fc7\u957f\uff0c\u6b64\u51fd\u6570\u53ef\u663e\u793a\u524d\u51e0\u4e2a\u5b57\u7b26\uff0c\u5269\u4f59\u5b57\u7b26\u7528...\u4ee3\u66ff*\/
\nfunction cutstr($string, $length) {
\nif(strlen($string) > $length) {
\nfor($i = 0; $i < $length - 3; $i++) {
\n\/*\u8fd4\u56de\u5b57\u7b26\u7684\u5e8f\u6570\u503c*\/
\n$strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];
\n}
\nreturn $strcut.' ...';
\n} else {
\nreturn $string;
\n}
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"