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Only store optimized WebP images, so only 1 image is stored and used for thumnails and viewing, removed fields has_preview and has_thumbnail as these are no longer needed, fixed issue when optimizing portrait images the bottom half would get cropped out

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johnnyq
2025-03-18 16:48:05 -04:00
parent b803ba4c55
commit ec8d7a36a8
6 changed files with 83 additions and 126 deletions
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148
post/user/file.php
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@@ -65,21 +65,7 @@ if (isset($_POST['upload_files'])) {
// Use the file reference (without extension) as the file hash
$file_hash = strstr($file_reference_name, '.', true) ?: $file_reference_name;
// Insert file metadata into the database
$query = "INSERT INTO files SET
file_reference_name = '$file_reference_name',
file_name = '$file_name',
file_description = '$description',
file_ext = '$file_extension',
file_mime_type = '$file_mime_type',
file_size = $file_size,
file_created_by = $session_user_id,
file_folder_id = $folder_id,
file_client_id = $client_id";
mysqli_query($mysqli, $query);
$file_id = mysqli_insert_id($mysqli);
// If the file is an image, create a thumbnail and an optimized preview
// If the file is an image, optimize it
if (in_array($file_extension, ['jpg', 'jpeg', 'png', 'gif', 'webp'])) {
// Create image resource based on file extension
@@ -121,95 +107,89 @@ if (isset($_POST['upload_files'])) {
}
}
// Get original image dimensions
list($orig_width, $orig_height) = getimagesize($dest_path);
/* --- CREATE THUMBNAIL --- */
$thumbnail_width = 200;
$thumbnail_height = 200;
$thumb_img = imagecreatetruecolor($thumbnail_width, $thumbnail_height);
imagecopyresampled($thumb_img, $src_img, 0, 0, 0, 0,
$thumbnail_width, $thumbnail_height, $orig_width, $orig_height);
$thumbnail_file_name = 'thumbnail_' . $file_reference_name;
$thumb_path = $upload_file_dir . $thumbnail_file_name;
switch ($file_extension) {
case 'jpg':
case 'jpeg':
imagejpeg($thumb_img, $thumb_path, 80);
break;
case 'png':
imagepng($thumb_img, $thumb_path);
break;
case 'gif':
imagegif($thumb_img, $thumb_path);
break;
case 'webp':
imagewebp($thumb_img, $thumb_path);
break;
}
imagedestroy($thumb_img);
mysqli_query($mysqli, "UPDATE files SET file_has_thumbnail = 1 WHERE file_id = $file_id");
/* --- CREATE OPTIMIZED PREVIEW IMAGE --- */
$preview_max_width = 1200;
$preview_max_height = 1200;
// Get image dimensions
$orig_width = imagesx($src_img);
$orig_height = imagesy($src_img);
$aspect_ratio = $orig_width / $orig_height;
if ($orig_width <= $preview_max_width && $orig_height <= $preview_max_height) {
$preview_new_width = $orig_width;
$preview_new_height = $orig_height;
} elseif ($aspect_ratio > 1) {
// Wider than tall
$preview_new_width = $preview_max_width;
$preview_new_height = (int)($preview_max_width / $aspect_ratio);
$preview_max_width = 1200;
$preview_max_height = 1200;
// Maintain aspect ratio
if ($orig_width > $orig_height) {
$preview_new_width = min($preview_max_width, $orig_width);
$preview_new_height = round($preview_new_width / $aspect_ratio);
} else {
// Taller or square
$preview_new_height = $preview_max_height;
$preview_new_width = (int)($preview_max_height * $aspect_ratio);
$preview_new_height = min($preview_max_height, $orig_height);
$preview_new_width = round($preview_new_height * $aspect_ratio);
}
$preview_img = imagecreatetruecolor($preview_new_width, $preview_new_height);
imagecopyresampled($preview_img, $src_img, 0, 0, 0, 0,
// Create optimized image
$optimized_img = imagecreatetruecolor($preview_new_width, $preview_new_height);
// Handle transparency for PNG & GIF
if (in_array($file_extension, ['png', 'gif'])) {
imagealphablending($optimized_img, false);
imagesavealpha($optimized_img, true);
$transparent = imagecolorallocatealpha($optimized_img, 0, 0, 0, 127);
imagefilledrectangle($optimized_img, 0, 0, $preview_new_width, $preview_new_height, $transparent);
}
// Resize image
imagecopyresampled($optimized_img, $src_img, 0, 0, 0, 0,
$preview_new_width, $preview_new_height, $orig_width, $orig_height);
$preview_file_name = 'preview_' . $file_reference_name;
$preview_path = $upload_file_dir . $preview_file_name;
switch ($file_extension) {
case 'jpg':
case 'jpeg':
imagejpeg($preview_img, $preview_path, 70);
break;
case 'png':
imagepng($preview_img, $preview_path, 7);
break;
case 'gif':
imagegif($preview_img, $preview_path);
break;
case 'webp':
imagewebp($preview_img, $preview_path, 70);
break;
}
imagedestroy($preview_img);
// Define WebP file path
$optimized_file_name = $file_hash . ".webp";
$optimized_path = $upload_file_dir . $optimized_file_name;
// Save as WebP
imagewebp($optimized_img, $optimized_path, 80);
// Free memory
imagedestroy($optimized_img);
imagedestroy($src_img);
mysqli_query($mysqli, "UPDATE files SET file_has_preview = 1 WHERE file_id = $file_id");
// Delete original uploaded image
unlink($dest_path);
// Get new file size
$file_size = filesize($optimized_path);
// Update details for WebP
$file_reference_name = $optimized_file_name;
$file_extension = "webp";
$file_mime_type = "image/webp";
$file_name = pathinfo($originalName, PATHINFO_FILENAME) . ".webp";
}
}
// Log the file upload action
// Insert file metadata into the database
$query = "INSERT INTO files SET
file_reference_name = '$file_reference_name',
file_name = '$file_name',
file_description = '$description',
file_ext = '$file_extension',
file_mime_type = '$file_mime_type',
file_size = $file_size,
file_created_by = $session_user_id,
file_folder_id = $folder_id,
file_client_id = $client_id";
mysqli_query($mysqli, $query);
$file_id = mysqli_insert_id($mysqli);
// Log upload action
logAction("File", "Upload", "$session_name uploaded file $file_name", $client_id, $file_id);
$_SESSION['alert_message'] = "Uploaded file <strong>$file_name</strong>";
} else {
$_SESSION['alert_type'] = 'error';
$_SESSION['alert_message'] = 'There was an error processing the file upload. Please ensure the upload directory is writable by the web server.';
}
}
// Redirect back to the previous page after processing
// Redirect after processing
header("Location: " . $_SERVER["HTTP_REFERER"]);
exit;
}
if (isset($_POST['rename_file'])) {
enforceUserPermission('module_support', 2);