📜  smarty shorthand assign var - PHP (1)

📅  最后修改于: 2023-12-03 15:35:00.915000             🧑  作者: Mango

Smarty Shorthand Assign Var - PHP

Smarty is a popular template engine in PHP. One of its useful features is the ability to assign variables using shorthand notation. In this article, we will explore this feature and demonstrate its usage.

Syntax

The syntax for shorthand assign var is as follows:

{$varName = $varValue}

Explanation

  • The dollar sign ($) is used to indicate the start of a variable in PHP.
  • The curly braces ({}) are used to delimit the opening and closing tags of a Smarty template.
  • The variable name ($varName) is assigned the value ($varValue) using the equal sign (=) operator.

Usage

Let's look at a few examples to see how shorthand assign var works in practice.

Example 1:

{$username = 'john'}

In this example, we assign the value 'john' to the variable $username. The variable can now be used throughout the template.

Example 2:

{$fullName = $firstName | cat:' ':$lastName}

In this example, we concatenate the values of two variables ($firstName and $lastName) separated by a space. We assign the resulting string to the variable $fullName.

Example 3:

{$result = $value1 + $value2}

In this example, we perform a calculation on two variables ($value1 and $value2) and assign the result to the variable $result.

Conclusion

Shorthand assign var is a handy feature in Smarty that allows for quick and easy variable assignment. It is especially useful when working with complex expressions or calculations. By using this shorthand notation, we can save time and reduce code clutter in our templates.

    {$username = 'john'}

    {$fullName = $firstName | cat:' ':$lastName}

    {$result = $value1 + $value2}