'' ){ $et_crop = true; $new_method_thumb = et_resize_image( $thumbnail, $width, $height, $et_crop ); if ( is_wp_error( $new_method_thumb ) ) $new_method_thumb = ''; } $thumb = esc_attr( $new_method_thumb ); $output = ''; return ( !$forstyle ) ? $output : $thumb; } } if ( ! function_exists( 'et_resize_image' ) ){ function et_resize_image( $thumb, $new_width, $new_height, $crop ){ /* * Fixes the issue with x symbol between width and height values in the filename. * For instance, sports-400x400.jpg file results in 'image not found' in getimagesize() function. */ $thumb = str_replace( '%26%23215%3B', 'x', rawurlencode( $thumb ) ); $thumb = rawurldecode( $thumb ); if ( is_ssl() ) $thumb = preg_replace( '#^http://#', 'https://', $thumb ); $info = pathinfo($thumb); $ext = $info['extension']; $name = wp_basename($thumb, ".$ext"); $is_jpeg = false; $site_uri = apply_filters( 'et_resize_image_site_uri', site_url() ); $site_dir = apply_filters( 'et_resize_image_site_dir', ABSPATH ); #get main site url on multisite installation if ( is_multisite() ){ switch_to_blog(1); $site_uri = site_url(); restore_current_blog(); } if ( 'jpeg' == $ext ) { $ext = 'jpg'; $name = preg_replace( '#.jpeg$#', '', $name ); $is_jpeg = true; } $suffix = "{$new_width}x{$new_height}"; $destination_dir = '' != get_option( 'et_images_temp_folder' ) ? preg_replace( '#\/\/#', '/', get_option( 'et_images_temp_folder' ) ) : null; $matches = apply_filters( 'et_resize_image_site_dir', array(), $site_dir ); if ( !empty($matches) ){ preg_match( '#'.$matches[1].'$#', $site_uri, $site_uri_matches ); if ( !empty($site_uri_matches) ){ $site_uri = str_replace( $matches[1], '', $site_uri ); $site_uri = preg_replace( '#/$#', '', $site_uri ); $site_dir = str_replace( $matches[1], '', $site_dir ); $site_dir = preg_replace( '#\\\/$#', '', $site_dir ); } } #get local name for use in file_exists() and get_imagesize() functions $localfile = str_replace( apply_filters( 'et_resize_image_localfile', $site_uri, $site_dir, et_multisite_thumbnail($thumb) ), $site_dir, et_multisite_thumbnail($thumb) ); $add_to_suffix = ''; if ( file_exists( $localfile ) ) $add_to_suffix = filesize( $localfile ) . '_'; #prepend image filesize to be able to use images with the same filename $suffix = $add_to_suffix . $suffix; $destfilename_attributes = '-' . $suffix . '.' . $ext; $checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name ); $checkfilename .= $destfilename_attributes; if ( $is_jpeg ) $checkfilename = preg_replace( '#.jpeg$#', '.jpg', $checkfilename ); $uploads_dir = wp_upload_dir(); $uploads_dir['basedir'] = preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] ); if ( null !== $destination_dir && '' != $destination_dir && apply_filters('et_enable_uploads_detection', true) ){ $site_dir = trailingslashit( preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] ) ); $site_uri = trailingslashit( $uploads_dir['baseurl'] ); } #check if we have an image with specified width and height if ( file_exists( $checkfilename ) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename ); $size = @getimagesize( $localfile ); if ( !$size ) return new WP_Error('invalid_image_path', __('Image doesn\'t exist'), $thumb); list($orig_width, $orig_height, $orig_type) = $size; #check if we're resizing the image to smaller dimensions if ( $orig_width > $new_width || $orig_height > $new_height ){ if ( $orig_width < $new_width || $orig_height < $new_height ){ #don't resize image if new dimensions > than its original ones if ( $orig_width < $new_width ) $new_width = $orig_width; if ( $orig_height < $new_height ) $new_height = $orig_height; #regenerate suffix and appended attributes in case we changed new width or new height dimensions $suffix = "{$add_to_suffix}{$new_width}x{$new_height}"; $destfilename_attributes = '-' . $suffix . '.' . $ext; $checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name ); $checkfilename .= $destfilename_attributes; #check if we have an image with new calculated width and height parameters if ( file_exists($checkfilename) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename ); } #we didn't find the image in cache, resizing is done here if ( ! function_exists( 'wp_get_image_editor' ) ) { // compatibility with versions of WordPress prior to 3.5. $result = image_resize( $localfile, $new_width, $new_height, $crop, $suffix, $destination_dir ); } else { $et_image_editor = wp_get_image_editor( $localfile ); if ( ! is_wp_error( $et_image_editor ) ) { $et_image_editor->resize( $new_width, $new_height, $crop ); // generate correct file name/path $et_new_image_name = $et_image_editor->generate_filename( $suffix, $destination_dir ); do_action( 'et_resize_image_before_save', $et_image_editor, $et_new_image_name ); $et_image_editor->save( $et_new_image_name ); // assign new image path $result = $et_new_image_name; } else { // assign a WP_ERROR ( WP_Image_Editor instance wasn't created properly ) $result = $et_image_editor; } } if ( ! is_wp_error( $result ) ) { #transform local image path into URI if ( $is_jpeg ) $thumb = preg_replace( '#.jpeg$#', '.jpg', $thumb); $site_dir = str_replace( '\\', '/', $site_dir ); $result = str_replace( '\\', '/', $result ); $result = str_replace( '//', '/', $result ); $result = str_replace( $site_dir, trailingslashit( $site_uri ), $result ); } #returns resized image path or WP_Error ( if something went wrong during resizing ) return $result; } #returns unmodified image, for example in case if the user is trying to resize 800x600px to 1920x1080px image return $thumb; } } if ( ! function_exists( 'et_create_images_temp_folder' ) ){ add_action( 'init', 'et_create_images_temp_folder' ); function et_create_images_temp_folder(){ #clean et_temp folder once per week if ( false !== $last_time = get_option( 'et_schedule_clean_images_last_time' ) ){ $timeout = 86400 * 7; if ( ( $timeout < ( time() - $last_time ) ) && '' != get_option( 'et_images_temp_folder' ) ) et_clean_temp_images( get_option( 'et_images_temp_folder' ) ); } if ( false !== get_option( 'et_images_temp_folder' ) ) return; $uploads_dir = wp_upload_dir(); $destination_dir = ( false === $uploads_dir['error'] ) ? path_join( $uploads_dir['basedir'], 'et_temp' ) : null; if ( ! wp_mkdir_p( $destination_dir ) ) update_option( 'et_images_temp_folder', '' ); else { update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) ); update_option( 'et_schedule_clean_images_last_time', time() ); } } } if ( ! function_exists( 'et_clean_temp_images' ) ){ function et_clean_temp_images( $directory ){ $dir_to_clean = @ opendir( $directory ); if ( $dir_to_clean ) { while (($file = readdir( $dir_to_clean ) ) !== false ) { if ( substr($file, 0, 1) == '.' ) continue; if ( is_dir( $directory.'/'.$file ) ) et_clean_temp_images( path_join( $directory, $file ) ); else @ unlink( path_join( $directory, $file ) ); } closedir( $dir_to_clean ); } #set last time cleaning was performed update_option( 'et_schedule_clean_images_last_time', time() ); } } if ( ! function_exists( 'et_multisite_thumbnail' ) ){ function et_multisite_thumbnail( $thumbnail = '' ) { // do nothing if it's not a Multisite installation or current site is the main one if ( is_main_site() ) return $thumbnail; # get the real image url preg_match( '#([_0-9a-zA-Z-]+/)?files/(.+)#', $thumbnail, $matches ); if ( isset( $matches[2] ) ){ $file = rtrim( BLOGUPLOADDIR, '/' ) . '/' . str_replace( '..', '', $matches[2] ); if ( is_file( $file ) ) $thumbnail = str_replace( ABSPATH, get_site_url( 1 ), $file ); else $thumbnail = ''; } return $thumbnail; } } if ( ! function_exists( 'et_update_uploads_dir' ) ){ add_filter( 'update_option_upload_path', 'et_update_uploads_dir' ); function et_update_uploads_dir( $upload_path ){ $uploads_dir = wp_upload_dir(); $destination_dir = ( false === $uploads_dir['error'] ) ? path_join( $uploads_dir['basedir'], 'et_temp' ) : null; update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) ); return $upload_path; } }