程序如下:
class dbManage {
public static $siteInfo; //站点信息 /**
* 默认执行
*/ function __construct() {
$domainKey = strtolower($_SERVER['SERVER_NAME']);
$domainKey = str_ireplace("www.", "", $domainKey);
self::$siteInfo = dbManage::getSiteInfo($domainKey);
}
public static function getSiteInfo($domain) {
self::$siteInfo = $_COOKIE["site"]; if (empty(self::$siteInfo) || self::$siteInfo["domain"] != $domain) {
$sql = "select * from site_config where domain='{$domain}'";
self::$siteInfo = self::queryArray($sql);
self::setCookie(self::$siteInfo, "site");
}
return self::$siteInfo;
}
}问题出在红字那一行。明明$_COOKIE["site"]中有数据,可是self::$siteInfo中始终为空。请哪位高手帮我看看是什么原因?
class dbManage {
public static $siteInfo; //站点信息 /**
* 默认执行
*/ function __construct() {
$domainKey = strtolower($_SERVER['SERVER_NAME']);
$domainKey = str_ireplace("www.", "", $domainKey);
self::$siteInfo = dbManage::getSiteInfo($domainKey);
}
public static function getSiteInfo($domain) {
self::$siteInfo = $_COOKIE["site"]; if (empty(self::$siteInfo) || self::$siteInfo["domain"] != $domain) {
$sql = "select * from site_config where domain='{$domain}'";
self::$siteInfo = self::queryArray($sql);
self::setCookie(self::$siteInfo, "site");
}
return self::$siteInfo;
}
}问题出在红字那一行。明明$_COOKIE["site"]中有数据,可是self::$siteInfo中始终为空。请哪位高手帮我看看是什么原因?
self::$siteInfo = self::queryArray($sql);
看下这里有没有值.
你一会儿用$_COOKIE["site"]来赋值,一会儿又要使用$siteInfo["domain"]试问,$_COOKIE["site"]或$siteInfo是数组么?domain这个哪里来?
当$_COOKIE["site"]里有数据时,是不执行上述程序的。
if (empty(self::$siteInfo) || self::$siteInfo["domain"] != $domain)//你在条件内输出个值看下有没有执行不就知道了?