getImage

class-wc-li-inventory.php

public static function getImage( $pic, $parent_id = '', $filename = false ) {
		
		$server = WC_LI_Settings::SERVER;
		
		$dev = get_option( 'wc_linet_dev' );
		if ( $dev == 'on' ) {
			$server = WC_LI_Settings::DEV_SERVER;
		}
		$basePath     = wp_upload_dir()['basedir'] . '/';
		if( $filename ) {
			$realtivePath = self::IMAGE_DIR . "/" . $filename;
		} else {
			$realtivePath = self::IMAGE_DIR . "/" . $pic;
		}
		$filePath     = $basePath . $realtivePath;
		
		if ( ! is_dir( $basePath ) ) {
			mkdir( $basePath );
		}
		
		if ( ! is_dir( $basePath . self::IMAGE_DIR ) ) {
			mkdir( $basePath . self::IMAGE_DIR );
		}
		
		if ( $pic != '' ) {
			if ( ! is_file( $filePath ) || filesize( $filePath ) == 0 ) {
				$ch = curl_init();
				curl_setopt_array( $ch, array(
					CURLOPT_URL            => $server . "/site/largethumbnail/" . $pic,
					CURLOPT_RETURNTRANSFER => true,
					CURLOPT_HTTPHEADER     => array( 'Content-Type: application/json' ),
				) );
				$response     = curl_exec( $ch );
				$content_type = curl_getinfo( $ch, CURLINFO_CONTENT_TYPE );
				$content_type = explode( "; ", $content_type );

				if (
					! isset( $content_type[0] ) ||
					( substr( $content_type[0], 0, 6 ) !== "image/" )
				) {
					return false;
				}
				
				$ext = substr( $content_type[0], 6 );
				
				if( isset($ext) && !empty($ext) ) {
					$filePath .= '.'. $ext;
					if( !$filename ) {
						$realtivePath .= '.'. $ext;
					}
				}
				
				file_put_contents( $filePath, $response );
				
			}
			
			global $wpdb;
			$query    = "SELECT ID FROM $wpdb->posts WHERE post_name = '%s' AND post_type = 'attachment' LIMIT 1";
			$image_id = $wpdb->get_col( $wpdb->prepare( $query, $pic ) );
			
			if ( count( $image_id ) == 0 ) {
				
				$attachment = array(
					'post_mime_type' => mime_content_type( $filePath ),
					'post_title' => sanitize_file_name( $pic ),
					'post_content' => '',
					'post_status' => 'inherit'
				);
				
				$attach_id = wp_insert_attachment( $attachment, $filePath );
				require_once( ABSPATH . 'wp-admin/includes/image.php' );
				$attach_data = wp_generate_attachment_metadata( $attach_id, $filePath );
				wp_update_attachment_metadata( $attach_id, $attach_data );
				
			} else {
				$post_id = $image_id[0];
			}
			
			//*   //save new post
			return $post_id;//*/
		}
		
		return false;
	}