Smarty Base Plug-in

1. Follow the original system main program, data, function library, interface, etc., change it does not affect the whole. is essentially a function.

2. Plug-in common type: functions function Plug-in

modifiers modifier plug-in (variable adjuster plugin)

Block functions block Function plugin

3. Create and use plugins:

(1) Use the Registerplugin method to register the written plugin.

(2) Put the plug-in into the plugins directory in the Lib directory of the Smarty extract directory

(3) PHP built-in functions, can be directly used in the template as a variable adjuster.

Definition and use of three common plug-ins

Functions function Plugin:

Define the file in Lib/plugins function.test.php

function Smarty_function_test ($params) {//smarty_function_ plug-in name

$width = $params [' width ']; $params receive Array (parameter 1=> parameter value, parameter 2=> parameter value);

$height = $params [' height '];

$area = $width * $height;

return $area;

}

Called in the template file:

{Test width=200 height=100}

modifier plug-in (variable adjuster plug-in):

Define the file in Lib/plugins modifier.test.php

function Smarty_modifier_test ($utime, $format) {//smarty_modifer_ plug-in name

Return Date ($format, $utime);

}

PHP File: $smarty->assign (' Time ', Time ());

Called in the template file:

{Time | test: "Y-m-d h:i:s"}

Block Plugin (block functions plugin):

Define the file in Lib/plugins block.test.php

function Smarty_block_test ($params, $content) {//smarty_block_ plug-in name

$replace = $params [' Replace '];

$maxnum = $params [' maxnum];

if ($replace = = ' true ') {

$content = Str_replace (', ', ', ', $content);

$content = Str_replace ('. ', '. ', $content);

}

$content = Sub_str ($content, ' 0 ', $maxnum);

return $content;

}

PHP File: $smarty->assign (' str ', "hello,my name is Lilei. How is it? ");

Called in the template file:

{Test replace= ' true ' maxnum=20}

{$STR}

{/test}

Smarty Base Plug-in