![仂仍亠仆亳亠 SID
$_GET[PHPSESSID]
$_COOKIE[PHPSESSID]](https://image.slidesharecdn.com/phpsessions-091216150539-phpapp01/85/php-sessions-4-320.jpg)
![仂仍亠仆亳亠 亳 亰舒亟舒仆亳亠
亳亟亠仆亳亳从舒仂舒 亠亳亳
string session_id([string session_id])](https://image.slidesharecdn.com/phpsessions-091216150539-phpapp01/85/php-sessions-7-320.jpg)
![弌仂亰亟舒仆亳亠 亳 亟舒仍亠仆亳亠
仗亠亠仄亠仆仆 亠亳亳
$_SESSION[param_name]=param_value
$_SESSION[param_name]
unset($_SESSION[param_name])](https://image.slidesharecdn.com/phpsessions-091216150539-phpapp01/85/php-sessions-8-320.jpg)
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- 1. 亊亰从 PHP $_SESSION 仗仂仍亰仂于舒仆亳亠 亠亳亶 于 PHP 仍亠从亠亶 仂于舒仆亠仆从仂
- 2. 丕仗舒于仍亠仆亳亠 亠亳礆亳 c PHP 4.0 HTTP - 仗仂仂从仂仍 弍亠亰 仂舒仆亠仆亳 仂仂礌亳 (stateless) 仗仂仍亰仂于舒仆亳亠 cookie 仗仂仍亰仂于舒仆亳亠 sessions
- 3. 仗亳舒仆亳亠 SID - 舒仆亳 于 cookie SID - 舒仆亳 于 URL SESSION - 亟舒仆仆亠 舒仆 仆舒 亠于亠亠
- 4. 仂仍亠仆亳亠 SID $_GET[PHPSESSID] $_COOKIE[PHPSESSID]
- 5. 舒舒仍仂 亳 仗仂亟仂仍亢亠仆亳亠 亠亳亳 boolean session_start()
- 6. 舒亰亠仆亳亠 亠亳亳 void session_unset() 丕亟舒仍亠仆亳亠 于亠 仗亠亠仄亠仆仆, 仂舒仆亠仆仆 于 亠亳亳 boolean session_destroy() 丕亟舒仍亠仆亳亠 亠亳亳, 于亠 cookie 仂舒仆ﾑ
- 7. 仂仍亠仆亳亠 亳 亰舒亟舒仆亳亠 亳亟亠仆亳亳从舒仂舒 亠亳亳 string session_id([string session_id])
- 8. 弌仂亰亟舒仆亳亠 亳 亟舒仍亠仆亳亠 仗亠亠仄亠仆仆 亠亳亳 $_SESSION[param_name]=param_value $_SESSION[param_name] unset($_SESSION[param_name])
- 9. 丱舒仆亠仆亳亠 仗亠亠仄亠仆仆 亠亳亳 name|s:length:value; 亳仄亠 login|s:5:vasya;passwd|s:6:123456;
- 10. 亠从仂亟亳仂于舒仆亳亠 仗亠亠仄亠仆仆 亠亳亳 string session_encode() 亠仂弍舒亰仂于舒仆亳亠 仗亠亠仄亠仆仆 亠亳亳 于 仂从 boolean session_decode() 亠仂弍舒亰仂于舒仆亳亠 仂从亳 于 仗亠亠仄亠仆仆亠 亠亳亳
- 11. 仂仆亠 弌仗舒亳弍仂 亰舒 于仆亳仄舒仆亳亠 e-mail: a.bovanenko@gmail.com