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PHP SessionÔÚĬÈÏÇé¿öÏÂÊDZ£´æÔÚÎļþÖеģ¨Óë²ÎÊýsession.save_handlerÏà¹Ø£©¡£²ÎÊýsession.save_path¶¨ÒåÁËsessionÎļþµÄ·¾¶¡£ÕâЩsessionÎļþ»á±»phpÀ¬»øÊÕ¼¯Æ÷ɾ³ý¡£ËùÒÔ£¬Èç¹ûÒª±£´æÒ»Ð©ÓÀ¾ÃÐÔÊý¾Ý£¬ÎÒÃÇÐèÒª°ÑËüÃDZ£´æÔÚÊý¾Ý¿âÖС£
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ÔÚĬÈÏÇé¿öÏ£¬SessionÊDZ£´æÔÚÎļþÀïµÄ¡£ÎÒÃÇ¿ÉÒÔͨ¹ýÉèÖÃsession.save_pathÀ´Ö¸¶¨sessionÎļþµÄ·¾¶¡£ÎªÁËÄܹ»Ê¹ sessionÁÙʱÎļþ±£´æ¸ü³¤µÄʱ¼ä£¬ÎÒÃÇ¿ÉÒÔÉèÖÃÏà¹Ø²ÎÊýsession.gc_probability, session.gc_divisorºÍsession.gc_maxlifetime¡£ÕâÈý¸ö²ÎÊý¿ØÖÆÁËphpÀ¬»øÊÕ¼¯Æ÷µÄ¼¤»îƵÂʺÍSession×î´óÓÐЧʱ¼ä¡£ÀýÈ磺
session.gc_probability = 100
session.gc_divisor = 100
session.gc_maxlifetime = 1
ÔÚÕâÖÖÇé¿öÏ£¬phpÀ¬»øÊÕ¼¯Æ÷»áÔÚÿ¸öÇëÇóµ½À´Ê±±»¼¤»î£¨session.gc_probability/session.gc_divisor = 1£©¡£²¢ÇÒËùÓеÄsessionÎļþµÄÓÐЧÆÚ¶¼Îª1Ãë¡£ÕâÑùµ±ÏÂÒ»¸öÇëÇóµ½À´Ê±£¬ËùÓеÄsessionÎļþ¶¼»á±»À¬»øÊÕ¼¯Æ÷ɾ³ý¡£
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°ÑSession´æ´¢ÔÚÊý¾Ý¿âÀï¿ÉÒÔ·ÀÖ¹SessionÊý¾Ý±»À¬»øÊÕ¼¯Æ÷ɾ³ý¡£ÎÒÃÇ¿ÉÒÔͨ¹ýʹÓÃsession_set_save_handlerÀ´ÊµÏÖ¡£ÎªÁËÄܹ»´¦Àísession£¬ÎÒÃÇÐèÒª¶¨Ò廨µ÷º¯ÊýÀ´ÏìӦһϵÁеÄsessionʼþ¡£ Session open (ÓÉsession_start()µ÷ÓÃ); Session close (ÔÚpage endʱµ÷ÓÃ); Session read (ÔÚsession_start()ºóµ÷ÓÃ); Session write (ÔÚдsessionÊý¾Ýʱµ÷ÓÃ, ͨ³£ÔÚsession closeǰµ÷ÓÃ); Session destroy (ÓÉsession_destroy()µ÷ÓÃ); Session garbage collect (Ëæ»úµ÷ÓÃ);   1: Mysql code:
2: CREATE TABLE sessions (ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, SessionID CHAR(26), Data TEXT DEFAULT '', DateTouched INT);
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4: Php code:
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ÖØÐÂÉóÊÓ PHP ¿ò¼Ü CodeIgniter VS Zend

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HTTP Only cookies without PHP 5.2


HTTP Only cookies without PHP 5.2
by Matt Mecham
on September 12, 2006
For a while, Microsoft have had a flag
for cookies called ‘httponly’. This doesn’t sound particularly
exciting, but it is a vital step forward for web application security.
This flag tells Internet Expl ......

php 負載¾ùºâ

Submitted by gouki
on 2008, December 28, 9:00 PM. PHP


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