count_sentences

这用于计算变量中的句子数量。一个句子由句号、问号或感叹号 (.?!)分隔。

基本用法

{$myVar|count_sentences}

示例

<?php

    $smarty->assign('articleTitle',
                     'Two Soviet Ships Collide - One Dies.
                     Enraged Cow Injures Farmer with Axe.'
                     );

模板的所在位置是

    {$articleTitle}
    {$articleTitle|count_sentences}

将输出

    Two Soviet Ships Collide - One Dies. Enraged Cow Injures Farmer with Axe.
    2

另请参见 count_characters 、 count_paragraphs 和 count_words 。