How to use php functions in smarty

How to use php functions in smarty

/** * Use php functions in the smarty template engine * By bbs.it-home.org */ Require 'libs/Smarty. class. php '; $ Smarty = new Smarty; $ Smarty-> compile_check = true; $ Smarty-> debugging = true; $ Str1 = 'testtesttesttest '; $ Str2 = 'This is '; $ Str3 = 'script school bbs.it-home.org '; $ Str4 = 'This is four '; $ Smarty-> assign ('str1', $ str1 ); $ Smarty-> assign ('str2', $ str2 ); $ Smarty-> assign ('str3', $ str3 ); $ Smarty-> assign ('str4', $ str4 ); $ Smarty-> display ('testtest. tpl '); ?> {$ Str1 | strlen} {$ Str2 | strpos: 'Is '} {'Utf-8' | iconv: 'gb2312 ': $ str3} {$ Str4 | str_pad: 20: "-=": STR_PAD_LEFT} Output result: 162 Test:-= this is four Note: four variables are used to process 1, 2, 3, and 3 parameters that are not allowed. here we record that when the template calls the variables, only one parameter is, directly {$ str1 | function name}. when a function has two parameters, {first parameter | function name: Second parameter}. when there are three parameters, {first parameter | function name: Second parameter: third parameter}. when there are 4, 5, and parameters, and so on ,,,,,,,,,,,, This is used during programming: {$ Name | str_ireplace: "$ name": $ arr If you are interested, you can think about it.