Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

discuz ¾­µäphp¼ÓÃܽâÃܺ¯Êý authcode ½âÎö

http://bbs.kl3w.com/thread-117-1-1.html
¿µÊ¢µÄ authcode º¯Êý¿ÉÒÔ˵¶ÔÖйúµÄPHP½ç×÷³öÁËÖØ´ó¹±Ïס£°üÀ¨¿µÊ¢×Ô¼ºµÄ²úÆ·£¬ÒÔ¼°´ó²¿·ÖÖйúʹÓÃPHPµÄ¹«Ë¾¶¼ÓÃÕâ¸öº¯Êý½øÐмÓÃÜ£¬authcode ÊÇʹÓÃÒì»òÔËËã½øÐмÓÃܺͽâÃÜ¡£
Ô­ÀíÈçÏ£¬¼ÙÈ磺
¼ÓÃÜ
Ã÷ÎÄ£º1010 1001
Ãܳףº1110 0011
ÃÜÎÄ£º0100 1010
µÃ³öÃÜÎÄ0100 1010£¬½âÃÜÖ®ÐèºÍÃܳ×Òì»òϾͿÉÒÔÁË
½âÃÜ
ÃÜÎÄ£º0100 1010
Ãܳףº1110 0011
Ã÷ÎÄ£º1010 1001
²¢Ã»ÓÐʲô¸ßÉîµÄËã·¨£¬Ãܳ×ÖØÒªÐԺܸߣ¬ËùÒÔ£¬¹Ø¼üÔÚÓÚÔõôÉú³ÉÃܳס£
ÄÇÎÒÃÇÒ»Æð¿´Ï¿µÊ¢µÄauthcodeÔõô×öµÄ°É
// ²ÎÊý½âÊÍ   
// $string£º Ã÷ÎÄ »ò ÃÜÎÄ   
// $operation£ºDECODE±íʾ½âÃÜ,ÆäËü±íʾ¼ÓÃÜ   
// $key£º Ãܳנ  
// $expiry£ºÃÜÎÄÓÐЧÆÚ   
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {   
    // ¶¯Ì¬Ãܳ׳¤¶È£¬ÏàͬµÄÃ÷ÎÄ»áÉú³É²»Í¬ÃÜÎľÍÊÇÒÀ¿¿¶¯Ì¬Ãܳנ  
    $ckey_length = 4;   
      
    // Ãܳנ  
    $key = md5($key ? $key : $GLOBALS['discuz_auth_key']);   
      
    // Ãܳ×a»á²ÎÓë¼Ó½âÃÜ   
    $keya = md5(substr($key, 0, 16));   
    // Ãܳ×b»áÓÃÀ´×öÊý¾ÝÍêÕûÐÔÑéÖ¤   
    $keyb = md5(substr($key, 16, 16));   
    // Ãܳ×cÓÃÓڱ仯Éú³ÉµÄÃÜÎÄ   
    $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';   
    // ²ÎÓëÔËËãµÄÃܳנ  
    $cryptkey = $keya.md5($keya.$keyc);   
    $key_length = strlen($cryptkey);   
    // Ã÷ÎÄ£¬Ç°10λÓÃÀ´±£´æÊ±¼ä´Á£¬½âÃÜʱÑéÖ¤Êý¾ÝÓÐЧÐÔ£¬10µ½26λÓÃÀ´±£´æ$keyb(Ãܳ×b)£¬½âÃÜʱ»áͨ¹ýÕâ¸öÃܳ×ÑéÖ¤Êý¾ÝÍêÕûÐÔ   
    // Èç¹ûÊǽâÂëµÄ»°£¬»á´ÓµÚ$ckey_lengthλ¿ªÊ¼£¬ÒòΪÃÜÎÄǰ$ckey_lengthλ±£´æ ¶¯Ì¬Ãܳף¬ÒÔ±£Ö¤½âÃÜÕýÈ·   
   


Ïà¹ØÎĵµ£º

¡¾³ÌÐò¡¿¡¾PHP¡¿ÔÚÏß¼Çʱ¾1


»¨ÁËÈýÌìµÄʱ¼ä£¬ÖÕÓÚÀûÓÃphp+mysqlÖÆ×÷Á˸öÔÚÏ߱ʼDZ¾£¬±¾À´ÊÇÔÚÍøÉÏÕÒÁËһЩµ¥»úµÄ¼Çʱ¾£¬
ÎÒ¿¿£¬Òª²»ÊÇÐèҪע²áÂ룬Ҫ²»ÊDz»·ûºÏ×Ô¼ºµÄÐèÇó£¬ÔÙ˵µ¥»úµÄÐèÒªÔÚ±¾µØ°²×°¡£
Ö÷ÒªµÄÄ¿µÄÊÇÓÃÀ´×öÒ»¸ötodo list¹¦ÄÜ£¬Ä¿Ç°Ö§³ÖµÄ¹¦ÄܱȽϼòµ¥£ºÔö¼Ó£¬É¾³ý£¬Í³¼Æ£¬
ÉÏ´«Îļþ£¬ÀûÓÃfckeditor½øÐб༭£¬°²È«·½Ãæ×öÁËЩ¼òµ¥´ ......

PHP³ÌÐòÔ±Ó¦¸ÃÁ˽âMongoDBµÄÎå¼þÊÂ

2010ÄêÓ¦¸Ã±»ÈËÃǼÇס£¬ÒòΪSQL½«ÔÚÕâÒ»ÄêËÀÈ¥¡£ÕâÒ»Äê¹ØÏµÊý¾Ý¿âÐн«¾Íľ£¬ÕâÒ»Ä꿪·¢Õß·¢ÏÖËûÃÇÔÙ²»ÐèÒª³¤Ê±¼äÐÁ¿àµÄ¹¹ÔìÁлòÕß±í¸ñÀ´´æ·ÅÊý¾Ý¡£ 2010Ä꽫ÊÇÎĵµÐÍÊý¾Ý¿âµÄÆðʼÄê¡£¾¡¹ÜÕâÑùµÄÊÆÍ·ÒѾ­³ÖÐø¶àÄ꣬ÏÖÔÚ²ÅÊÇÒ»¸ö¸ü¶à£¬¸ü¹ã·ºµÄÎĵµÐÍÊý¾Ý¿â³öÏÖµÄÄê´ú¡£´Ó»ùÓÚÔÆ¼ÆËãµÄAmazonµ½Google£¬´óÁ¿¿ªÔ´¹¤¾ß£¬ÒÔ¼°ËæÖ® ......

ÅäÖÃPHP¿ª·¢»·¾³

ÅäÖÃPHP¿ª·¢»·¾³£¬ÕâÊÇÀϵôÑÀµÄÎÊÌâÁË£¬ÔÚÍøÂçÉÏÒ»ÕÒÒ»´ó¶Ñ¡£
²»¹ý¿´À´¿´È¥£¬Í·¶¼ÔÎÁË¡£»¹ÊÇÑ¡¶¨Ò»¸öÎÄÕªºÃºÃʵ¼ùÏ£¬Èô°²×°³É¹¦µÄ»°¼ÇÏÂÀ´ÒÔ±ãÒÔºó֨װÓÐÓô¦¡£
×îÖÕ»¨ÁËÒ»¸öÏÂÎçÖÕÓÚÅäÖúÃÁË£¬¹»ÕÛÄ¥È˵Ä˵£¬²»¹ýѧµ½ºÜ¶àÁË¡£
xp»·¾³
mysql5.0.22
php5.3.2 win32-VC6-x86.zip
httpd2.2.15 win32.msi
phpmyadmin3.3 ......

phpµÄ°æ±¾Çø±ð

VC6ÊÇʲô£¿
VC6¾ÍÊÇlegacy Visual
Studio 6 compiler£¬¾ÍÊÇʹÓÃÕâ¸ö±àÒëÆ÷±àÒëµÄ
VC9ÊÇʲô£¿
VC9¾ÍÊÇthe Visual Studio
2008 compiler£¬¾ÍÊÇÓÃ΢ÈíµÄVS±à¼­Æ÷±àÒëµÄ
ÄÇÎÒÃÇÈçºÎÑ¡ÔñÏÂÔØÄĸö°æ±¾µÄPHPÄØ£¿
Èç¹ûÄãÊÇÔÚwindowsÏÂ
ʹÓÃApache+PHPµÄ£¬ÇëÑ¡ÔñVC6°æ±¾£»
Èç¹ûÄãÊÇÔÚwindowsÏÂʹÓÃIIS+PHPµÄ£¬ÇëÑ¡ÔñVC9 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ