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<?php /** * Image Importer * * => How to use? * * $image = array( * 'url' => '<image-url>', * 'id' => '<image-id>', * ); * * $downloaded_image = CartFlows_Import_Image::get_instance()->import( $image ); * * @package CartFlows * * @since 1.1.1 / if ( ! class_exists( 'CartFlows_Import_Image' ) ) : /* * CartFlows Importer * * @since 1.1.1 / class CartFlows_Import_Image { /* * Instance * * @since 1.1.1 * @var object Class object. * @access private / private static $instance; /* * Images IDs * * @var array The Array of already image IDs. * @since 1.1.1 / private $already_imported_ids = array(); /* * Initiator * * @since 1.1.1 * @return object initialized object of class. / public static function get_instance() { if ( ! isset( self::$instance ) ) { self::$instance = new self; } return self::$instance; } /* * Constructor * * @since 1.1.1 / public function __construct() { if ( ! function_exists( 'WP_Filesystem' ) ) { require_once ABSPATH . 'wp-admin/includes/file.php'; } WP_Filesystem(); } /* * Process Image Download * * @since 1.1.1 * @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 1.1.1 * @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 1.1.1 * @param string $attachment Attachment Data. * @return string Hash string. / private function get_saved_image( $attachment ) { wcf()->logger->import_log( 'importer-image.php File' ); if ( apply_filters( 'cartflows_image_importer_skip_image', false, $attachment ) ) { wcf()->logger->import_log( 'Download (✕) Replace (✕) - ' . $attachment['url'] ); return $attachment; } global $wpdb; // Already imported? Then return! if ( isset( $this->already_imported_ids[ $attachment['id'] ] ) ) { wcf()->logger->import_log( 'Download (✓) Replace (✓) - ' . $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 = '_cartflows_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 = basename( $attachment['url'] ); wcf()->logger->import_log( 'File Basename - ' . $filename ); $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 . '%' ) ); wcf()->logger->import_log( 'Download (✓) Replace (✓) - ' . $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 1.1.1 * @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'], array( 'timeout' => '60', 'sslverify' => false) ) ); // Empty file content? if ( empty( $file_content ) ) { wcf()->logger->import_log( 'Download (✕) Replace (✕) - ' . $attachment['url'] ); wcf()->logger->import_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, '_cartflows_image_hash', $this->get_hash_image( $attachment['url'] ) ); $new_attachment = array( 'id' => $post_id, 'url' => $upload['url'], ); wcf()->logger->import_log( 'Download (✓) Replace (✓) - ' . $attachment['url'] ); $this->already_imported_ids[ $attachment['id'] ] = $new_attachment; return $new_attachment; } } /* * Initialize class object with 'get_instance()' method */ CartFlows_Import_Image::get_instance(); endif;

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