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prepare("SELECT * FROM $wpdb->posts WHERE guid='%s'", $url); $get_attachment = $wpdb->get_results($query); // Load WordPress Image Editor $editor = wp_get_image_editor($file_path); // Print possible wp error if (is_wp_error($editor)) { if (is_user_logged_in()) print_r($editor); return null; } if ($crop) { $src_x = $src_y = 0; $src_w = $orig_width; $src_h = $orig_height; $cmp_x = $orig_width / $dest_width; $cmp_y = $orig_height / $dest_height; // Calculate x or y coordinate and width or height of source if ($cmp_x > $cmp_y) { $src_w = round ($orig_width / $cmp_x * $cmp_y); $src_x = round (($orig_width - ($orig_width / $cmp_x * $cmp_y)) / 2); } else if ($cmp_y > $cmp_x) { $src_h = round ($orig_height / $cmp_y * $cmp_x); $src_y = round (($orig_height - ($orig_height / $cmp_y * $cmp_x)) / 2); } // Positional cropping. Uses code from timthumb.php under the GPL if ($align && $align != 'c') { if (strpos ($align, 't') !== false) { $src_y = 0; } if (strpos ($align, 'b') !== false) { $src_y = $orig_height - $src_h; } if (strpos ($align, 'l') !== false) { $src_x = 0; } if (strpos ($align, 'r') !== false) { $src_x = $orig_width - $src_w; } } // Crop image $editor->crop($src_x, $src_y, $src_w, $src_h, $dest_width, $dest_height); } else { // Just resize image $editor->resize($dest_width, $dest_height); } // Save image $saved = $editor->save($dest_file_name); // Print possible out of memory error if (is_wp_error($saved)) { if (is_user_logged_in()) { print_r($saved); unlink($dest_file_name); } return null; } // Add the resized dimensions and alignment to original image metadata, so the images // can be deleted when the original image is delete from the Media Library. if ($get_attachment) { $metadata = wp_get_attachment_metadata($get_attachment[0]->ID); if (isset($metadata['image_meta'])) { $md = $saved['width'] . 'x' . $saved['height']; if ($crop) $md .= ($align) ? "_${align}" : "_c"; $metadata['image_meta']['resized_images'][] = $md; wp_update_attachment_metadata($get_attachment[0]->ID, $metadata); } } // Resized image url $resized_url = str_replace(basename($url), basename($saved['path']), $url); } else { // Resized image url $resized_url = str_replace(basename($url), basename($dest_file_name), $url); } // Return resized url return $resized_url; } endif; // Returns common information shared by processing functions if(!function_exists('mr_common_info')): function mr_common_info($url, $width, $height, $crop, $align, $retina) { // Return null if url empty if (empty($url)) { return is_user_logged_in() ? "image_not_specified" : null; } // Return if nocrop is set on query string if (preg_match('/(\?|&)nocrop/', $url)) { return $url; } // Get the image file path $urlinfo = parse_url($url); $wp_upload_dir = wp_upload_dir(); if (preg_match('/\/[0-9]{4}\/[0-9]{2}\/.+$/', $urlinfo['path'], $matches)) { $file_path = $wp_upload_dir['basedir'] . $matches[0]; } else { $pathinfo = parse_url( $url ); $uploads_dir = is_multisite() ? '/files/' : '/wp-content/'; $file_path = ABSPATH . str_replace(dirname($_SERVER['SCRIPT_NAME']) . '/', '', strstr($pathinfo['path'], $uploads_dir)); $file_path = preg_replace('/(\/\/)/', '/', $file_path); } // Don't process a file that doesn't exist if (!file_exists($file_path)) { return null; // Degrade gracefully } // Get original image size $size = is_user_logged_in() ? getimagesize($file_path) : @getimagesize($file_path); // If no size data obtained, return error or null if (!$size) { return is_user_logged_in() ? "getimagesize_error_common" : null; } // Set original width and height list($orig_width, $orig_height, $orig_type) = $size; // Generate width or height if not provided if ($width && !$height) { $height = floor ($orig_height * ($width / $orig_width)); } else if ($height && !$width) { $width = floor ($orig_width * ($height / $orig_height)); } else if (!$width && !$height) { return $url; // Return original url if no width/height provided } // Allow for different retina sizes $retina = $retina ? ($retina === true ? 2 : $retina) : 1; // Destination width and height variables $dest_width = $width * $retina; $dest_height = $height * $retina; // Some additional info about the image $info = pathinfo($file_path); $dir = $info['dirname']; $ext = $info['extension']; $name = wp_basename($file_path, ".$ext"); // Suffix applied to filename $suffix = "${dest_width}x${dest_height}"; // Set align info on file if ($crop) { $suffix .= ($align) ? "_${align}" : "_c"; } // Get the destination file name $dest_file_name = "${dir}/${name}-${suffix}.${ext}"; // Return info return array( 'dir' => $dir, 'name' => $name, 'ext' => $ext, 'suffix' => $suffix, 'orig_width' => $orig_width, 'orig_height' => $orig_height, 'orig_type' => $orig_type, 'dest_width' => $dest_width, 'dest_height' => $dest_height, 'file_path' => $file_path, 'dest_file_name' => $dest_file_name, ); } endif; // Deletes the resized images when the original image is deleted from the WordPress Media Library. if(!function_exists('mr_delete_resized_images')): function mr_delete_resized_images($post_id) { // Get attachment image metadata $metadata = wp_get_attachment_metadata($post_id); // Return if no metadata is found if (!$metadata) return; // Return if we don't have the proper metadata if (!isset($metadata['file']) || !isset($metadata['image_meta']['resized_images'])) return; $wp_upload_dir = wp_upload_dir(); $pathinfo = pathinfo($metadata['file']); $resized_images = $metadata['image_meta']['resized_images']; // Delete the resized images foreach ($resized_images as $dims) { // Get the resized images filename $file = $wp_upload_dir['basedir'] . '/' . $pathinfo['dirname'] . '/' . $pathinfo['filename'] . '-' . $dims . '.' . $pathinfo['extension']; // Delete the resized image (if it has not yet been deleted) @unlink($file); } } endif;