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tra le altre cose, ciò puo essere usato per implementare delle callbacks, tabelle di funzioni e così via.
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opera non è stato in grado di connettersi al server. È possibile che il server stia utilizzando il protocollo ssl 2 che non è supportato in quanto considerato non sufficientemente sicuro. il gestore del sito dovrebbe implementare tls versione 1.0 o successiva.
opera 无法连接到该服务器。该服务器可能使用了 ssl2 协议,因为此协议的安全性不足,opera 不支持此协议。网站所有者应该升级到 tls 1.0 或更新的协议。
?php function open ($save_path, $session_name) {global $sess_save_path, $sess_session_name; $sess_save_path = $save_path; $sess_session_name = $session_name; return(true);} function close() {return(true);} function read ($id) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path / sess_$id"; if ($fp = @fopen($sess_file, "r")) {$sess_data = fread($fp, filesize($sess_file)); return($sess_data);} else {return(""); / / deve restituire "" qui.}} function write ($id, $sess_data) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path / sess_$id"; if ($fp = @fopen($sess_file, "w")) {return(fwrite($fp, $sess_data));} else {return(false);}} function destroy ($id) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path / sess_$id"; return(@unlink($sess_file));} / ********************************************* * attenzione - qui avete bisogno di implementare qualche * * sorta di routine per il cestinaggio. * ********************************************* / function gc ($maxlifetime) {return true;} session_set_save_handler ("open", "close", "read", "write", "destroy", "gc"); session_start(); / / proceed to use sessions normally?
?php function open ($save_path, $session_name) {global $sess_save_path, $sess_session_name; $sess_save_path = $save_path; $sess_session_name = $session_name; return(true);} function close() {return(true);} function read ($id) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path/sess_$id"; if ($fp = @fopen($sess_file, "r")) {$sess_data = fread($fp, filesize($sess_file)); return($sess_data);} else {return(""); // must return ""here.}} function write ($id, $sess_data) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path/sess_$id"; if ($fp = @fopen($sess_file, "w")) {return(fwrite($fp, $sess_data));} else {return(false);}} function destroy ($id) {global $sess_save_path, $sess_session_name; $sess_file = "$sess_save_path/sess_$id"; return(@unlink($sess_file));} /********************************************* * warning - you will need to implement some * * sort of garbage collection routine here. * *********************************************/ function gc ($maxlifetime) {return true;} session_set_save_handler ("open", "close", "read", "write", "destroy", "gc"); session_start(); // proceed to use sessions normally?