CI框架源码阅读,系统常量文件constants.php的配置

php  /  管理员 发布于 8年前   227

[php] 
/*
|--------------------------------------------------------------------------
| File and Directory Modes
|--------------------------------------------------------------------------

| These prefs 控制台、首选项 are used when checking and setting modes when working
| with the file system.  The defaults are fine 罚款 on servers with proper
| security, but you may wish (or even need) to change the values in
| certain environments (Apache running a separate process for each
| user, PHP under CGI with Apache suEXEC, etc.).  Octal values should
| always be used to set the mode correctly.

*/ 
define('FILE_READ_MODE', 0644); 
define('FILE_WRITE_MODE', 0666); 
define('DIR_READ_MODE', 0755); 
define('DIR_WRITE_MODE', 0777); 

/*
|--------------------------------------------------------------------------
| File Stream Modes 文件流模式
|--------------------------------------------------------------------------

| These modes are used when working with fopen()/popen()

*/ 

define('FOPEN_READ',                            'rb'); 
define('FOPEN_READ_WRITE',                      'r+b'); 
define('FOPEN_WRITE_CREATE_DESTRUCTIVE',        'wb'); // truncates existing file data, use with care 
define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE',   'w+b'); // truncates existing file data, use with care 
define('FOPEN_WRITE_CREATE',                    'ab'); 
define('FOPEN_READ_WRITE_CREATE',               'a+b'); 
define('FOPEN_WRITE_CREATE_STRICT',             'xb'); 
define('FOPEN_READ_WRITE_CREATE_STRICT',        'x+b'); 

 
/* End of file constants.php */ 
/* Location: ./application/config/constants.php */