CI基本配置
<?php defined('BASEPATH') OR exit('No direct script access allowed'); /* |-------------------------------------------------------------------------- | Base Site URL |-------------------------------------------------------------------------- */ $config['base_url'] = 'http://demo.example.com/'; /* |-------------------------------------------------------------------------- | Index File |-------------------------------------------------------------------------- */ $config['index_page'] = 'index.php';/* |-------------------------------------------------------------------------- | URL suffix |-------------------------------------------------------------------------- | | This option allows you to add a suffix to all URLs generated by CodeIgniter. | For more information please see the user guide: | | http://codeigniter.com/user_guide/general/urls.html */ $config['url_suffix'] = '.html'; /* |-------------------------------------------------------------------------- | Default Language |-------------------------------------------------------------------------- */ $config['language'] = 'english'; /* |-------------------------------------------------------------------------- | Default Character Set |-------------------------------------------------------------------------- */ $config['charset'] = 'UTF-8'; /* |-------------------------------------------------------------------------- | Enable/Disable System Hooks |-------------------------------------------------------------------------- | | If you would like to use the 'hooks' feature you must enable it by | setting this variable to TRUE (boolean). See the user guide for details. | */ $config['enable_hooks'] = TRUE; /* |-------------------------------------------------------------------------- | Class Extension Prefix |-------------------------------------------------------------------------- | | This item allows you to set the filename/classname prefix when extending | native libraries. For more information please see the user guide: | | http://codeigniter.com/user_guide/general/core_classes.html | http://codeigniter.com/user_guide/general/creating_libraries.html | */ $config['subclass_prefix'] = 'MY_'; /* |-------------------------------------------------------------------------- | Error Logging Threshold |-------------------------------------------------------------------------- | | If you have enabled error logging, you can set an error threshold to | determine what gets logged. Threshold options are: | You can enable error logging by setting a threshold over zero. The | threshold determines what gets logged. Threshold options are: | | 0 = Disables logging, Error logging TURNED OFF | 1 = Error Messages (including PHP errors) | 2 = Debug Messages | 3 = Informational Messages | 4 = All Messages | | You can also pass in a array with threshold levels to show individual error types | | array(2) = Debug Messages, without Error Messages | | For a live site you'll usually only enable Errors (1) to be logged otherwise | your log files will fill up very fast. | */ $config['log_threshold'] = 0; /* |-------------------------------------------------------------------------- | Error Logging Directory Path |-------------------------------------------------------------------------- | | Leave this BLANK unless you would like to set something other than the default | application/logs/ directory. Use a full server path with trailing slash. | */ $config['log_path'] = ''; /* |-------------------------------------------------------------------------- | Log File Extension |-------------------------------------------------------------------------- | | The default filename extension for log files. The default 'php' allows for | protecting the log files via basic scripting, when they are to be stored | under a publicly accessible directory. | | Note: Leaving it blank will default to 'php'. | */ $config['log_file_extension'] = ''; /* |-------------------------------------------------------------------------- | Date Format for Logs |-------------------------------------------------------------------------- | | Each item that is logged has an associated date. You can use PHP date | codes to set your own date formatting | */ $config['log_date_format'] = 'Y-m-d H:i:s'; /* |-------------------------------------------------------------------------- | Error Views Directory Path |-------------------------------------------------------------------------- | | Leave this BLANK unless you would like to set something other than the default | application/views/errors/ directory. Use a full server path with trailing slash. | */ $config['error_views_path'] = ''; /* |-------------------------------------------------------------------------- | Cache Directory Path |-------------------------------------------------------------------------- | | Leave this BLANK unless you would like to set something other than the default | application/cache/ directory. Use a full server path with trailing slash. | */ $config['cache_path'] = ''; /* |-------------------------------------------------------------------------- | Encryption Key |-------------------------------------------------------------------------- | | If you use the Encryption class or the Session class you | MUST set an encryption key. See the user guide for info. | | http://codeigniter.com/user_guide/libraries/encryption.html | http://codeigniter.com/user_guide/libraries/sessions.html | */ $config['encryption_key'] = '564566a54saa4sdads'; /* |-------------------------------------------------------------------------- | Session Variables |-------------------------------------------------------------------------- | | 'sess_driver' = the driver to load: cookie (Classic), native (PHP sessions), | or your custom driver name | 'sess_valid_drivers' = additional valid drivers which may be loaded | 'sess_cookie_name' = the name you want for the cookie, must contain only [0-9a-z_-] characters | 'sess_expiration' = the number of SECONDS you want the session to last. | by default sessions last 7200 seconds (two hours). Set to zero for no expiration. | 'sess_expire_on_close' = Whether to cause the session to expire automatically | when the browser window is closed | 'sess_encrypt_cookie' = Whether to encrypt the cookie | 'sess_use_database' = Whether to save the session data to a database | 'sess_table_name' = The name of the session database table | 'sess_match_ip' = Whether to match the user's IP address when reading the session data | 'sess_match_useragent' = Whether to match the User Agent when reading the session data | 'sess_time_to_update' = how many seconds between CI refreshing Session Information | */ $config['sess_driver'] = 'cookie'; $config['sess_valid_drivers'] = array(); $config['sess_cookie_name'] = 'ci_session'; $config['sess_expiration'] = 7200; $config['sess_expire_on_close'] = FALSE; $config['sess_encrypt_cookie'] = FALSE; $config['sess_use_database'] = FALSE; $config['sess_table_name'] = 'ci_sessions'; $config['sess_match_ip'] = FALSE; $config['sess_match_useragent'] = TRUE; $config['sess_time_to_update'] = 300; /* |-------------------------------------------------------------------------- | Cookie Related Variables |-------------------------------------------------------------------------- | | 'cookie_prefix' = Set a prefix if you need to avoid collisions | 'cookie_domain' = Set to .your-domain.com for site-wide cookies | 'cookie_path' = Typically will be a forward slash | 'cookie_secure' = Cookies will only be set if a secure HTTPS connection exists. | 'cookie_httponly' = Cookie will only be accessible via HTTP(S) (no javascript) | */ $config['cookie_prefix'] = ''; $config['cookie_domain'] = ''; $config['cookie_path'] = '/'; $config['cookie_secure'] = FALSE; $config['cookie_httponly'] = FALSE; /* |-------------------------------------------------------------------------- | Standardize newlines |-------------------------------------------------------------------------- | | Determines whether to standardize newline characters in input data, | meaning to replace \r\n, \r, \n occurences with the PHP_EOL value. | | This is particularly useful for portability between UNIX-based OSes, | (usually \n) and Windows (\r\n). | */ $config['standardize_newlines'] = FALSE; /* |-------------------------------------------------------------------------- | Global XSS Filtering |-------------------------------------------------------------------------- | | Determines whether the XSS filter is always active when GET, POST or | COOKIE data is encountered | */ $config['global_xss_filtering'] = FALSE; /* |-------------------------------------------------------------------------- | Cross Site Request Forgery |-------------------------------------------------------------------------- | Enables a CSRF cookie token to be set. When set to TRUE, token will be | checked on a submitted form. If you are accepting user data, it is strongly | recommended CSRF protection be enabled. | | 'csrf_token_name' = The token name | 'csrf_cookie_name' = The cookie name | 'csrf_expire' = The number in seconds the token should expire. | 'csrf_regenerate' = Regenerate token on every submission | 'csrf_exclude_uris' = Array of URIs which ignore CSRF checks */ $config['csrf_protection'] = FALSE; $config['csrf_token_name'] = 'csrf_test_name'; $config['csrf_cookie_name'] = 'csrf_cookie_name'; $config['csrf_expire'] = 7200; $config['csrf_regenerate'] = TRUE; $config['csrf_exclude_uris'] = array(); /* |-------------------------------------------------------------------------- | Output Compression |-------------------------------------------------------------------------- | | Enables Gzip output compression for faster page loads. When enabled, | the output class will test whether your server supports Gzip. | Even if it does, however, not all browsers support compression | so enable only if you are reasonably sure your visitors can handle it. | | Only used if zlib.output_compression is turned off in your php.ini. | Please do not use it together with httpd-level output compression. | | VERY IMPORTANT: If you are getting a blank page when compression is enabled it | means you are prematurely outputting something to your browser. It could | even be a line of whitespace at the end of one of your scripts. For | compression to work, nothing can be sent before the output buffer is called | by the output class. Do not 'echo' any values with compression enabled. | */ $config['compress_output'] = FALSE; /* |-------------------------------------------------------------------------- | Minify |-------------------------------------------------------------------------- | | Removes extra characters (usually unnecessary spaces) from your | output for faster page load speeds. Makes your outputted HTML source | code less readable. | */ $config['minify_output'] = FALSE; /* |-------------------------------------------------------------------------- | Master Time Reference |-------------------------------------------------------------------------- | | Options are 'local' or any PHP supported timezone. This preference tells | the system whether to use your server's local time as the master 'now' | reference, or convert it to the configured one timezone. See the 'date | helper' page of the user guide for information regarding date handling. | */ $config['time_reference'] = 'local'; /* |-------------------------------------------------------------------------- | Rewrite PHP Short Tags |-------------------------------------------------------------------------- | | If your PHP installation does not have short tag support enabled CI | can rewrite the tags on-the-fly, enabling you to utilize that syntax | in your view files. Options are TRUE or FALSE (boolean) | */ $config['rewrite_short_tags'] = FALSE; /* |-------------------------------------------------------------------------- | Reverse Proxy IPs |-------------------------------------------------------------------------- | | If your server is behind a reverse proxy, you must whitelist the proxy | IP addresses from which CodeIgniter should trust headers such as | HTTP_X_FORWARDED_FOR and HTTP_CLIENT_IP in order to properly identify | the visitor's IP address. | | You can use both an array or a comma-separated list of proxy addresses, | as well as specifying whole subnets. Here are a few examples: | | Comma-separated: '10.0.1.200,192.168.5.0/24' | Array: array('10.0.1.200', '192.168.5.0/24') */ $config['proxy_ips'] = ''; /* End of file config.php */ /* Location: ./application/config/config.php */
打开 $config[‘compress_output’] = TRUE 选项后，通过view输出的内容自动的就会进行gzip压缩。提速效果很明显。
但是打开后，view中输出时就不能再有 echo 语句，否则会发生错误。
控制器中，可以使用$this->output->set_output($string);来代替echo。
