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litespeed_wiki:cache:lscwp:esi_sample [2017/09/25 20:12] Hai Zheng |
litespeed_wiki:cache:lscwp:esi_sample [2018/04/25 21:48] (current) Hai Zheng |
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| - | Assume the following code in one WordPress plugin is some private info in one page. | + | Assume the following code in one WordPress plugin is some private info in one page: |
| - | <code> | + | <code php> |
| function show( $id ) { | function show( $id ) { | ||
| - | return "ID: $id <a href='test?nonce=$nonce'>Click Me</a>"; | + | return "ID: $id <a href='test?nonce=" . wp_create_nonce() . "'>Click Me</a>"; |
| } | } | ||
| Line 10: | Line 10: | ||
| With LSCWP ESI API, it can be changed to this: | With LSCWP ESI API, it can be changed to this: | ||
| - | <code> | + | |
| + | ==== Solution One ==== | ||
| + | |||
| + | <code php> | ||
| function show( $id, $from_esi = false ) { | function show( $id, $from_esi = false ) { | ||
| // To make sure it is the original call | // To make sure it is the original call | ||
| Line 17: | Line 20: | ||
| if( method_exists( 'LiteSpeed_Cache_API', 'esi_enabled' ) && LiteSpeed_Cache_API::esi_enabled() ) { | if( method_exists( 'LiteSpeed_Cache_API', 'esi_enabled' ) && LiteSpeed_Cache_API::esi_enabled() ) { | ||
| // To make sure is using the compatible API version | // To make sure is using the compatible API version | ||
| - | if ( method_exists( 'LiteSpeed_Cache_API', 'v' ) && LiteSpeed_Cache_API::v( '1.2.4' ) ) { | + | if ( method_exists( 'LiteSpeed_Cache_API', 'v' ) && LiteSpeed_Cache_API::v( '1.3' ) ) { |
| $params = array( 'id' => $id ) ;// If you have any parameters want to pass | $params = array( 'id' => $id ) ;// If you have any parameters want to pass | ||
| // Let's turn this block to ESI by returning directly | // Let's turn this block to ESI by returning directly | ||
| Line 24: | Line 27: | ||
| } | } | ||
| } | } | ||
| - | return "ID: $id <a href='test?nonce=$nonce'>Click Me</a>"; | + | return "ID: $id <a href='test?nonce=" . wp_create_nonce() . "'>Click Me</a>"; |
| } | } | ||
| Line 31: | Line 34: | ||
| And then, in your main process, hook the ESI call to the real content: | And then, in your main process, hook the ESI call to the real content: | ||
| - | <code> | + | <code php> |
| if ( method_exists( 'LiteSpeed_Cache_API', 'esi_enabled' ) && LiteSpeed_Cache_API::esi_enabled() ) { | if ( method_exists( 'LiteSpeed_Cache_API', 'esi_enabled' ) && LiteSpeed_Cache_API::esi_enabled() ) { | ||
| LiteSpeed_Cache_API::hook_tpl_esi('my_plugin_esi', 'hook_esi' ); | LiteSpeed_Cache_API::hook_tpl_esi('my_plugin_esi', 'hook_esi' ); | ||
| Line 42: | Line 45: | ||
| } | } | ||
| </code> | </code> | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | ==== Solution Two ==== | ||
| + | |||
| + | Assuming ESI is ON and LSCWP is up-to-date | ||
| + | |||
| + | Separated `show()` function to make it easier to understand: | ||
| + | <code php> | ||
| + | |||
| + | LiteSpeed_Cache_API::hook_tpl_esi('my_plugin_esi', 'hook_esi' ); | ||
| + | |||
| + | function hook_esi( $param ) { | ||
| + | $id = $params[ 'id' ] ; | ||
| + | echo "ID: $id <a href='test?nonce=" . wp_create_nonce() . "'>Click Me</a>"; | ||
| + | exit; | ||
| + | } | ||
| + | |||
| + | function show( $id ) { | ||
| + | $params = array( 'id' => $id ) ; | ||
| + | return LiteSpeed_Cache_API::esi_url( 'my_plugin_esi', 'My Plugin Name', $params ) ; | ||
| + | } | ||
| + | |||
| + | echo show(35); | ||
| + | |||
| + | </code> | ||
| + | |||
| ===== More Sample Codes ===== | ===== More Sample Codes ===== | ||