Files
wp-multisite-waas/inc/helpers/class-screenshot.php
2025-02-08 13:57:32 -07:00

128 lines
3.0 KiB
PHP

<?php
/**
* Takes screenshots from websites.
*
* @package WP_Ultimo
* @subpackage Helper
* @since 2.0.0
*/
namespace WP_Ultimo\Helpers;
use Psr\Log\LogLevel;
// Exit if accessed directly
defined('ABSPATH') || exit;
/**
* Takes screenshots from websites.
*
* @since 2.0.0
*/
class Screenshot {
/**
* Returns the api link for the screenshot.
*
* @since 2.0.0
*
* @param string $domain Original site domain.
*/
public static function api_url($domain): string {
return 'https://image.thum.io/get/' . $domain;
}
/**
* Takes in a URL and creates it as an attachment.
*
* @since 2.0.0
*
* @param string $url Image URL to download.
* @return string|false
*/
public static function take_screenshot($url) {
$url = self::api_url($url);
return self::save_image_from_url($url);
}
/**
* Downloads the image from the URL.
*
* @since 2.0.0
*
* @param string $url Image URL to download.
* @return int|false
*/
public static function save_image_from_url($url) {
// translators: %s is the API URL.
$log_prefix = sprintf(__('Downloading image from "%s":'), $url) . ' ';
$response = wp_remote_get(
$url,
[
'timeout' => 50,
]
);
if (wp_remote_retrieve_response_code($response) !== 200) {
wu_log_add('screenshot-generator', $log_prefix . wp_remote_retrieve_response_message($response), LogLevel::ERROR);
return false;
}
if (is_wp_error($response)) {
wu_log_add('screenshot-generator', $log_prefix . $response->get_error_message(), LogLevel::ERROR);
return false;
}
/*
* Check if the results contain a PNG header.
*/
if (! str_starts_with($response['body'], "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a")) {
wu_log_add('screenshot-generator', $log_prefix . __('Result is not a PNG file.', 'wp-ultimo'), LogLevel::ERROR);
return false;
}
$upload = wp_upload_bits('screenshot-' . gmdate('Y-m-d-H-i-s') . '.png', null, $response['body']);
if ( ! empty($upload['error'])) {
wu_log_add('screenshot-generator', $log_prefix . json_encode($upload['error']), LogLevel::ERROR);
return false;
}
$file_path = $upload['file'];
$file_name = basename($file_path);
$file_type = wp_check_filetype($file_name, null);
$attachment_title = sanitize_file_name(pathinfo($file_name, PATHINFO_FILENAME));
$wp_upload_dir = wp_upload_dir();
$post_info = [
'guid' => $wp_upload_dir['url'] . '/' . $file_name,
'post_mime_type' => $file_type['type'],
'post_title' => $attachment_title,
'post_content' => '',
'post_status' => 'inherit',
];
// Create the attachment
$attach_id = wp_insert_attachment($post_info, $file_path);
// Include image.php
require_once ABSPATH . 'wp-admin/includes/image.php';
// Define attachment metadata
$attach_data = wp_generate_attachment_metadata($attach_id, $file_path);
// Assign metadata to attachment
wp_update_attachment_metadata($attach_id, $attach_data);
wu_log_add('screenshot-generator', $log_prefix . __('Success!', 'wp-ultimo'));
return $attach_id;
}
}