What basic PHP skills are required to implement a gallery with image navigation features?

To implement a gallery with image navigation features in PHP, you will need to have a good understanding of basic PHP skills such as file handling, image manipulation, and session management. You will also need to be familiar with HTML and CSS to display the images and navigation controls on the webpage. 

<?php
// Get list of image files in a directory
$images = glob('images/*.jpg');

// Check if a specific image is requested
if(isset($_GET['image'])) {
    $image = $_GET['image'];
} else {
    $image = $images[0]; // Display the first image by default
}

// Display the image
echo '<img src="' . $image . '" alt="Gallery Image">';

// Display navigation controls
echo '<div>';
foreach($images as $img) {
    echo '<a href="?image=' . $img . '"><img src="' . $img . '" width="50"></a>';
}
echo '</div>';
?>

Keywords

PHP gallery image navigation skills implementation

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