294 lines
9.7 KiB
PHP
294 lines
9.7 KiB
PHP
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<?php
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// Prevent direct access to the file
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if (!defined('ABSPATH')) {
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exit;
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}
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// Include necessary files
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require_once(ABSPATH . 'wp-admin/includes/image.php');
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require_once(ABSPATH . 'wp-admin/includes/file.php');
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require_once(ABSPATH . 'wp-admin/includes/media.php');
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class ScrobbleHandler {
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private $auth_key;
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private $option_name = 'image_scrobble_auth_key';
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public function __construct() {
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$this->auth_key = get_option($this->option_name);
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add_action('rest_api_init', array($this, 'register_routes'));
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add_action('admin_menu', array($this, 'add_admin_menu'));
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add_action('admin_init', array($this, 'register_settings'));
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register_activation_hook(__FILE__, array($this, 'activate_plugin'));
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}
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public function activate_plugin() {
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// Set default AUTH_KEY if not exists
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if (!get_option($this->option_name)) {
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update_option($this->option_name, wp_generate_password(32, false));
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}
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}
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public function register_routes() {
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register_rest_route('image-scrobble/v1', '/create', array(
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'methods' => 'POST',
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'callback' => array($this, 'create_image'),
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'permission_callback' => array($this, 'check_auth')
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));
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register_rest_route('image-scrobble/v1', '/scrobble', array(
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'methods' => 'POST',
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'callback' => array($this, 'scrobble'),
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'permission_callback' => array($this, 'check_auth')
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));
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}
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public function check_auth($request) {
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$auth_header = $request->get_header('Authorization');
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return $auth_header && $auth_header === "Bearer {$this->auth_key}";
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}
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public function create_image($request) {
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// Retrieve the raw image data from the request body
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$image_data = $request->get_body();
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// Sanitize and retrieve parameters from the request
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$author = sanitize_text_field($request->get_param('author'));
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$album_title = sanitize_text_field($request->get_param('album_title'));
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$song_title = sanitize_text_field($request->get_param('song_title')); // New parameter
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// Validate required parameters
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if (empty($author)) {
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return new WP_Error(
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'missing_author',
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'Author is required.',
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array('status' => 400)
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);
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}
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// Ensure that either album_title or song_title is provided
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if (empty($album_title) && empty($song_title)) {
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return new WP_Error(
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'missing_titles',
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'Either album title or song title is required.',
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array('status' => 400)
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);
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}
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// Determine which title to use: album_title takes precedence over song_title
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$title = !empty($album_title) ? $album_title : $song_title;
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// Generate a hash of the image data to check for duplicates
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$image_hash = md5($image_data);
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// Check if an image with this hash already exists to prevent duplicates
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$existing_attachment = $this->get_attachment_by_hash($image_hash);
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if ($existing_attachment) {
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return new WP_REST_Response(
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array('url' => wp_get_attachment_url($existing_attachment->ID)),
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200
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);
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}
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// Get the upload directory information
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$upload_dir = wp_upload_dir();
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// Create a sanitized filename using the author and the determined title
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$filename = sanitize_file_name("{$author} - {$title}.jpg");
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// Ensure the filename is unique within the upload directory
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$unique_filename = wp_unique_filename($upload_dir['path'], $filename);
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// Construct the full file path
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$file_path = trailingslashit($upload_dir['path']) . $unique_filename;
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// Attempt to save the image data to the specified file path
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if (file_put_contents($file_path, $image_data) === false) {
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return new WP_Error(
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'file_save_failed',
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'Failed to save the image file.',
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array('status' => 500)
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);
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}
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// Prepare the attachment data
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$attachment = array(
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'post_mime_type' => 'image/jpeg',
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'post_title' => "{$author} - {$title}",
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'post_content' => '',
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'post_status' => 'inherit'
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);
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// Insert the attachment into the WordPress media library
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$attach_id = wp_insert_attachment($attachment, $file_path);
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// Check for errors during attachment insertion
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if (is_wp_error($attach_id)) {
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@unlink($file_path); // Clean up the file if attachment creation failed
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return $attach_id; // Return the WP_Error
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}
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// Generate and update attachment metadata
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require_once(ABSPATH . 'wp-admin/includes/image.php');
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$attach_data = wp_generate_attachment_metadata($attach_id, $file_path);
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wp_update_attachment_metadata($attach_id, $attach_data);
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// Save the image hash in the attachment's metadata for future duplicate checks
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update_post_meta($attach_id, 'image_hash', $image_hash);
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// Retrieve the URL of the newly created attachment
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$image_url = wp_get_attachment_url($attach_id);
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// Return a successful response with the image URL
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return new WP_REST_Response(
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array('url' => $image_url),
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200
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);
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}
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private function get_attachment_by_hash($hash) {
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$args = array(
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'post_type' => 'attachment',
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'post_status' => 'inherit',
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'posts_per_page' => 1,
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'meta_query' => array(
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array(
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'key' => 'image_hash',
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'value' => $hash,
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'compare' => '='
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)
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)
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);
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$query = new WP_Query($args);
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if ($query->have_posts()) {
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return $query->posts[0];
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}
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return null;
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}
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public function scrobble($request) {
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global $wpdb;
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$data = $request->get_json_params();
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// Updated required fields: 'album_name' is no longer required
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$required_fields = ['song_name', 'author'];
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// Check for missing required fields
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foreach ($required_fields as $field) {
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if (!isset($data[$field])) {
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return new WP_Error('missing_field', 'Missing required field: ' . $field, array('status' => 400));
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}
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}
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$table_name = 'song_scrobbles';
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$cover_url = isset($data['cover_url']) ? $data['cover_url'] : null;
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$album_name = isset($data['album_name']) ? $data['album_name'] : null;
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// If 'album_name' is not provided, 'cover_url' must be present
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if (empty($album_name)) {
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if (empty($cover_url)) {
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return new WP_Error(
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'missing_cover_url',
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'Cover URL must be provided if album name is not present',
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array('status' => 400)
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);
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}
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} else {
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// If 'album_name' is provided but 'cover_url' is not, attempt to retrieve it from existing entries
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if (empty($cover_url)) {
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// Prepare case-insensitive search
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$song_name_lower = strtolower($data['song_name']);
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$album_name_lower = strtolower($album_name);
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$author_lower = strtolower($data['author']);
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// Query to find the most recent matching entry
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$query = $wpdb->prepare(
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"SELECT cover_url FROM $table_name
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WHERE LOWER(album_name) = %s AND LOWER(author) = %s
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ORDER BY id DESC
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LIMIT 1",
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$album_name_lower, $author_lower
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);
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$cover_url = $wpdb->get_var($query);
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// If no matching entry is found, return an error
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if (!$cover_url) {
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return new WP_Error(
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'missing_cover_url',
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'Cover URL not provided and no existing entry found for the given album and author',
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array('status' => 400)
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);
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}
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}
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}
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// Insert the scrobble data into the database
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$result = $wpdb->insert(
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$table_name,
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array(
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'song_name' => $data['song_name'],
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'album_name' => $album_name, // This can be null
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'cover_url' => $cover_url,
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'author' => $data['author'],
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'length_seconds' => isset($data['length_seconds']) ? intval($data['length_seconds']) : null
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),
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array('%s', '%s', '%s', '%s', '%d')
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);
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// Handle potential database insertion errors
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if ($result === false) {
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return new WP_Error('db_error', 'Error saving scrobble', array('status' => 500));
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}
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// Return a successful response
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return new WP_REST_Response(array('message' => 'Scrobble saved successfully'), 201);
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}
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public function add_admin_menu() {
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add_options_page(
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'Image Scrobble Settings',
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'Image Scrobble',
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'manage_options',
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'image-scrobble-settings',
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array($this, 'settings_page')
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);
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}
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public function register_settings() {
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register_setting('image_scrobble_settings', $this->option_name);
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}
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public function settings_page() {
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?>
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<div class="wrap">
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<h1>Image Scrobble Settings</h1>
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<form method="post" action="options.php">
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<?php
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settings_fields('image_scrobble_settings');
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do_settings_sections('image_scrobble_settings');
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?>
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<table class="form-table">
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<tr valign="top">
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<th scope="row">AUTH_KEY</th>
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<td>
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<input type="text" name="<?php echo $this->option_name; ?>" value="<?php echo esc_attr(get_option($this->option_name)); ?>" />
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</td>
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</tr>
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</table>
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<?php submit_button(); ?>
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</form>
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</div>
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<?php
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}
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}
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// Initialize the plugin
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new ScrobbleHandler();
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