laipower/wp-content/upgrade-temp-backup/plugins/gp-premium/site-library/classes/class-site-import-image.php
2023-10-22 22:21:48 +00:00

201 lines
4.4 KiB
PHP

<?php
/**
* This file handles image imports in the Site Library.
*
* @package GP Premium
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // No direct access, please.
}
/**
* Downloads and updates images.
*
* @since 1.6
*/
class GeneratePress_Sites_Image_Importer {
/**
* Images IDs
*
* @var array The Array of already image IDs.
* @since 1.6
*/
private $already_imported_ids = array();
/**
* Constructor
*
* @since 1.6
*/
public function __construct() {
if ( ! function_exists( 'WP_Filesystem' ) ) {
require_once ABSPATH . 'wp-admin/includes/file.php';
}
WP_Filesystem();
}
/**
* Process Image Download
*
* @since 1.6
* @param array $attachments Attachment array.
* @return array Attachment array.
*/
public function process( $attachments ) {
$downloaded_images = array();
foreach ( $attachments as $key => $attachment ) {
$downloaded_images[] = $this->import( $attachment );
}
return $downloaded_images;
}
/**
* Get Hash Image.
*
* @since 1.6
* @param string $attachment_url Attachment URL.
* @return string Hash string.
*/
private function get_hash_image( $attachment_url ) {
return sha1( $attachment_url );
}
/**
* Get Saved Image.
*
* @since 1.6
* @param string $attachment Attachment Data.
* @return string Hash string.
*/
private function get_saved_image( $attachment ) {
global $wpdb;
// Already imported? Then return!
if ( isset( $this->already_imported_ids[ $attachment['id'] ] ) ) {
GeneratePress_Site_Library_Helper::log( 'Successfully replaced: ' . $attachment['url'] );
return $this->already_imported_ids[ $attachment['id'] ];
}
// 1. Is already imported in Batch Import Process?
$post_id = $wpdb->get_var(
$wpdb->prepare(
'SELECT `post_id` FROM `' . $wpdb->postmeta . '`
WHERE `meta_key` = \'_generatepress_sites_image_hash\'
AND `meta_value` = %s
;',
$this->get_hash_image( $attachment['url'] )
)
);
// 2. Is image already imported though XML?
if ( empty( $post_id ) ) {
// Get file name without extension.
// To check it exist in attachment.
$filename = preg_replace( '/\\.[^.\\s]{3,4}$/', '', basename( $attachment['url'] ) );
$post_id = $wpdb->get_var(
$wpdb->prepare(
'SELECT `post_id` FROM `' . $wpdb->postmeta . '`
WHERE `meta_key` = \'_wp_attached_file\'
AND `meta_value` LIKE %s
;',
'%' . $filename . '%'
)
);
GeneratePress_Site_Library_Helper::log( 'Successfully replaced: ' . $attachment['url'] );
}
if ( $post_id ) {
$new_attachment = array(
'id' => $post_id,
'url' => wp_get_attachment_url( $post_id ),
);
$this->already_imported_ids[ $attachment['id'] ] = $new_attachment;
return $new_attachment;
}
return false;
}
/**
* Import Image
*
* @since 1.6
* @param array $attachment Attachment array.
* @return array Attachment array.
*/
public function import( $attachment ) {
$saved_image = $this->get_saved_image( $attachment );
if ( $saved_image ) {
return $saved_image;
}
$file_content = wp_remote_retrieve_body( wp_safe_remote_get( $attachment['url'] ) );
// Empty file content?
if ( empty( $file_content ) ) {
GeneratePress_Site_Library_Helper::log( 'Failed to replace: ' . $attachment['url'] );
GeneratePress_Site_Library_Helper::log( 'Error: Failed wp_remote_retrieve_body().' );
return $attachment;
}
// Extract the file name and extension from the URL.
$filename = basename( $attachment['url'] );
$upload = wp_upload_bits(
$filename,
null,
$file_content
);
$post = array(
'post_title' => $filename,
'guid' => $upload['url'],
);
$info = wp_check_filetype( $upload['file'] );
if ( $info ) {
$post['post_mime_type'] = $info['type'];
} else {
// For now just return the origin attachment.
return $attachment;
}
$post_id = wp_insert_attachment( $post, $upload['file'] );
wp_update_attachment_metadata(
$post_id,
wp_generate_attachment_metadata( $post_id, $upload['file'] )
);
update_post_meta( $post_id, '_generatepress_sites_image_hash', $this->get_hash_image( $attachment['url'] ) );
$new_attachment = array(
'id' => $post_id,
'url' => $upload['url'],
);
GeneratePress_Site_Library_Helper::log( 'Successfully replaced: ' . $attachment['url'] );
$this->already_imported_ids[ $attachment['id'] ] = $new_attachment;
return $new_attachment;
}
}