Writing HTML on the Server Side (PHP) – Best Practices
When writing HTML on the server-side using PHP, the key is to maintain readability, keep logic and presentation separate, and ensure security. Below are the best practices:
Use Blade Templating (Laravel) or Alternative:
- Instead of directly mixing PHP and HTML, use a templating engine like Blade (in Laravel) or Twig. This keeps your code cleaner and more maintainable.
- Example:
<h1>{{ $title }}</h1>
Separate Logic from Presentation:
- Avoid embedding too much logic inside your HTML. Use controllers for business logic and views for rendering HTML. This follows the MVC (Model-View-Controller) design pattern.
Escape Output to Prevent XSS:
- Always escape variables when outputting to HTML to prevent cross-site scripting (XSS) attacks.
- Example:
echo htmlspecialchars($user_input);
Use PHP Short Tags for Simplicity:
- Use the
<?=shorthand for outputting variables, as it’s more concise and readable. - Example:
<p> $variable </p>
- Use the
Conditional Rendering:
- Use PHP conditionals to control HTML output based on server-side variables.
- Example:
if ($user->isAdmin()):
<p>Welcome, Admin!</p>
else:
<p>Welcome, User!</p>
endif;
Avoid Inline PHP within HTML:
- Instead of mixing PHP inside large blocks of HTML, try breaking the HTML into smaller components, making it easier to manage.
if (sizeof($productData) > 0) {
for ($i = 0; $i < sizeof($productData); $i++) {
$price = $productData[$i]['product_amount'];
$product_description = $productData[$i]['product_description'];
$product_name = $productData[$i]['product_name'];
$session_banner = $productData[$i]['session_banner'];
$htmlContent = <<<HTML
<div style="box-sizing: border-box; width: 100%; padding: 10px;">
<div style="box-sizing: border-box; width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; display: flex; flex-direction: column; align-items: center;">
<img data-lazyloaded="1" src="data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs=" decoding="async" data-src="$session_banner" alt="Mobile and Desktop"
style="width: 100%; max-width: 300px; border-radius: 4px; margin-bottom: 10px;">
<div style="text-align: center; width: 100%;">
<span style="display: block; font-size: 18px; font-weight: bold; margin-bottom: 10px;">$product_name</span>
<span style="display: block; font-size: 14px; color: #555; margin-bottom: 15px;">
$product_description
</span>
<button style="padding: 10px 20px; background-color: #007bff; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; width: 100%; max-width: 200px;">
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</button>
</div>
</div>
</div>
HTML;
$productData[$i]['code_snippet'] = $htmlContent;
}
}
Admin Preview, Copy HTML And Paste Any Website Code - Output is below.
Output Of Above HTML Code | Code With Code
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