What is Smarty?
Why use it?
Use Cases and Work Flow
Syntax Comparison
Template Inheritance
Best Practices
Crash Course
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Si usa per contare il numero di paragrafi contenuti in una variabile.
Example 5.5. count_paragraphs
<?php $smarty = new Smarty; $smarty->assign('articleTitle', "War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.\n\nMan is Fatally Slain. Death Causes Loneliness, Feeling of Isolation."); $smarty->display('index.tpl'); ?>
Dove index.tpl è:
{$articleTitle} {$articleTitle|count_paragraphs}
Questo stamperà:
War Dims Hope for Peace. Child's Death Ruins Couple's Holiday. Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation. 2