Smarty - the compiling PHP template engine
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regex_replace
正则替换

Parameter PositionTypeRequiredDefaultDescription
1stringYesn/a

This is the regular expression to be replaced.
替换正则表达式.

2 stringYesn/a This is the string of text to replace with.
使用什么文本字串来替换

A regular expression search and replace on a variable. Use the syntax for preg_replace() from the PHP manual.

寻找和替换正则表达式 .
可以从Php手册查找和使用 preg_replace()的语法.

Example 5-15. regex_replace
例 5-15.正则替换

index.php:



$smarty = new Smarty;

$smarty->assign('articleTitle', "Infertility unlikely to\nbe passed on, experts say.");

$smarty->display('index.tpl');



index.tpl:



{* replace each carriage return, tab & new line with a space *}
{* 使用空格替换每个回车,tab,和换行符 *}

{$articleTitle}

{$articleTitle|regex_replace:"/[\r\t\n]/":" "}



OUTPUT:



Infertility unlikely to

 be passed on, experts say.

Infertility unlikely to be passed on, experts say.
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nl2br[替换\n为</br> 向上一级 replace[替换]