Embeding HTML within PHP Conditional Statements
Embedding HTML inside PHP conditional statements can be a useful technique. However, some may question its feasibility, fearing the HTML may execute before the PHP code.
Scenario:
Consider the scenario of accessing a table in a database. A pulldown menu (HTML) lists available tables. Upon table selection, a submit button is pressed. PHP's isset() function is used to verify the button's activation, and a loop retrieves the table's contents.
HTML Extension:
To facilitate further table manipulation, you want to embed additional HTML elements inside a PHP if statement. This would allow you to create another pulldown (corresponding to a column) for enhanced search functionality, as well as radio buttons for selecting between update and delete operations.
Solution:
PHP provides a concise syntax for embedding HTML within conditional statements:
<?php if($condition) : ?> <a href="http://yahoo.com">This will only display if $condition is true</a> <?php endif; ?>
If the $condition is met, the HTML will be output. Multiple conditions can be handled using elseif and else statements, as shown below:
<?php if($condition) : ?> <a href="http://yahoo.com">This will only display if $condition is true</a> <?php elseif($anotherCondition) : ?> more html <?php else : ?> even more html <?php endif; ?>
In this scenario, the additional HTML elements will only be displayed if the specified conditions are met.
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