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编辑当前文件:/home/r5772835/public_html/dina.ycreate.jp/wp-content/plugins/ewww-image-optimizer/aux-optimize.php
<?php /** * Functions for dealing with auxiliary images * * This file contains functions for bulk optimizing images outside the Media * Library, and AJAX hooks for handling the image status table on the bulk * optimize page. * * @link https://ewww.io * @package EWWW_Image_Optimizer */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Displays the lower portion of the Bulk Optimize page. * * Includes the table migration notice, and the framework for displaying the image status table. * * @global object $wpdb */ function ewww_image_optimizer_aux_images() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); $output = ''; global $eio_debug; if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_debug' ) ) { ewwwio_debug_info(); echo '<div style="clear:both;"></div>'; if ( ewwwio_is_file( EWWWIO_CONTENT_DIR . 'debug.log' ) ) { ?> <h2><?php esc_html_e( 'Debug Log', 'ewww-image-optimizer' ); ?></h2> <p> <a target='_blank' href='<?php echo esc_url( admin_url( 'admin.php?action=ewww_image_optimizer_view_debug_log' ) ); ?>'><?php esc_html_e( 'View Log', 'ewww-image-optimizer' ); ?></a> - <a href='<?php echo esc_url( admin_url( 'admin.php?action=ewww_image_optimizer_delete_debug_log' ) ); ?>'><?php esc_html_e( 'Clear Log', 'ewww-image-optimizer' ); ?></a> </p> <p><a class='button button-secondary' target='_blank' href='<?php echo esc_url( admin_url( 'admin.php?action=ewww_image_optimizer_download_debug_log' ) ); ?>'><?php esc_html_e( 'Download Log', 'ewww-image-optimizer' ); ?></a></p> <?php } echo '<h2>' . esc_html__( 'System Info', 'ewww-image-optimizer' ) . '</h2>'; echo '<p><button id="ewww-copy-debug" class="button button-secondary" type="button">' . esc_html__( 'Copy', 'ewww-image-optimizer' ) . '</button></p>'; echo '<div id="ewww-debug-info" contenteditable="true">' . wp_kses( $eio_debug, array( 'br' => array(), 'b' => array(), ) ) . '</div>'; } else { ewww_image_optimizer_set_option( 'ewww_image_optimizer_debug', true ); ewwwio_debug_info(); ewww_image_optimizer_set_option( 'ewww_image_optimizer_debug', false ); } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_enable_help' ) ) { $current_user = wp_get_current_user(); $help_email = $current_user->user_email; $hs_debug = ''; if ( ! empty( $eio_debug ) ) { $hs_debug = str_replace( array( "'", '<br>', '<b>', '</b>', '=>' ), array( "\'", '\n', '**', '**', '=' ), $eio_debug ); } ?> <script type="text/javascript">!function(e,t,n){function a(){var e=t.getElementsByTagName("script")[0],n=t.createElement("script");n.type="text/javascript",n.async=!0,n.src="https://beacon-v2.helpscout.net",e.parentNode.insertBefore(n,e)}if(e.Beacon=n=function(t,n,a){e.Beacon.readyQueue.push({method:t,options:n,data:a})},n.readyQueue=[],"complete"===t.readyState)return a();e.attachEvent?e.attachEvent("onload",a):e.addEventListener("load",a,!1)}(window,document,window.Beacon||function(){});</script> <script type="text/javascript"> window.Beacon('init', 'aa9c3d3b-d4bc-4e9b-b6cb-f11c9f69da87'); Beacon( 'prefill', { email: '<?php echo esc_js( utf8_encode( $help_email ) ); ?>', text: '\n\n----------------------------------------\n<?php echo wp_kses_post( $hs_debug ); ?>', }); </script> <?php } $eio_debug = ''; ewwwio_memory( __FUNCTION__ ); } /** * Displays 50 records from the images table. * * Called via AJAX to find 50 records from the images table and display them * with alternating row style. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_table() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $eio_backup; global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $debug_query = ! empty( $_REQUEST['ewww_debug'] ) ? 1 : 0; $per_page = 50; $offset = empty( $_POST['ewww_offset'] ) ? 0 : $per_page * (int) $_POST['ewww_offset']; $search = empty( $_POST['ewww_search'] ) ? '' : sanitize_text_field( wp_unslash( $_POST['ewww_search'] ) ); $total = empty( $_POST['ewww_total_pages'] ) ? 0 : (int) $_POST['ewww_total_pages']; $output = array(); if ( ! empty( $search ) ) { ewwwio_debug_message( $ewwwdb->prepare( "SELECT id,path,orig_size,image_size,backup,attachment_id,gallery,updates,trace,UNIX_TIMESTAMP(updated) AS updated FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d AND path LIKE %s ORDER BY " . ( $debug_query ? 'updates DESC,id' : 'id' ) . ' DESC LIMIT %d,%d', $debug_query, '%' . $ewwwdb->esc_like( $search ) . '%', $offset, $per_page ) ); ewwwio_debug_message( $ewwwdb->prepare( "SELECT COUNT(*) FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d AND path LIKE %s", $debug_query, '%' . $ewwwdb->esc_like( $search ) . '%' ) ); $already_optimized = $ewwwdb->get_results( $ewwwdb->prepare( "SELECT path,orig_size,image_size,id,backup,attachment_id,gallery,updates,trace,UNIX_TIMESTAMP(updated) AS updated FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d AND path LIKE %s ORDER BY " . ( $debug_query ? 'updates DESC,id' : 'id' ) . ' DESC LIMIT %d,%d', $debug_query, '%' . $ewwwdb->esc_like( $search ) . '%', $offset, $per_page ), ARRAY_A ); $search_count = $ewwwdb->get_var( $ewwwdb->prepare( "SELECT COUNT(*) FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d AND path LIKE %s", $debug_query, '%' . $ewwwdb->esc_like( $search ) . '%' ) ); if ( $search_count < $per_page ) { /* translators: %d: number of image records found */ $output['search_result'] = sprintf( esc_html__( '%d items found', 'ewww-image-optimizer' ), count( $already_optimized ) ); } else { /* translators: 1: number of image records displayed, 2: number of total records found */ $output['search_result'] = sprintf( esc_html__( '%1$d items displayed of %2$d records found', 'ewww-image-optimizer' ), count( $already_optimized ), $search_count ); } $total = ceil( $search_count / $per_page ); } else { ewwwio_debug_message( $ewwwdb->prepare( "SELECT id,path,orig_size,image_size,backup,attachment_id,gallery,updates,trace,UNIX_TIMESTAMP(updated) AS updated FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d ORDER BY " . ( $debug_query ? 'updates DESC,id' : 'id' ) . ' DESC LIMIT %d,%d', $debug_query, $offset, $per_page ) ); $already_optimized = $ewwwdb->get_results( $ewwwdb->prepare( "SELECT path,orig_size,image_size,id,backup,attachment_id,gallery,updates,trace,UNIX_TIMESTAMP(updated) AS updated FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d ORDER BY " . ( $debug_query ? 'updates DESC,id' : 'id' ) . ' DESC LIMIT %d,%d', $debug_query, $offset, $per_page ), ARRAY_A ); if ( $debug_query ) { ewwwio_debug_message( $ewwwdb->prepare( "SELECT COUNT(*) FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d", $debug_query ) ); $search_count = $ewwwdb->get_var( $ewwwdb->prepare( "SELECT COUNT(*) FROM $ewwwdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > %d", $debug_query ) ); $total = ceil( $search_count / $per_page ); if ( $search_count > $per_page ) { /* translators: 1: number of image records displayed, 2: number of total records found */ $output['search_result'] = sprintf( esc_html__( '%1$d items displayed of %2$d records found', 'ewww-image-optimizer' ), count( $already_optimized ), $search_count ); } } if ( empty( $output['search_result'] ) ) { /* translators: %d: number of image records found */ $output['search_result'] = sprintf( esc_html__( '%d items displayed', 'ewww-image-optimizer' ), count( $already_optimized ) ); } } /* translators: 1: current page in list of images 2: total pages for list of images */ $output['pagination'] = sprintf( esc_html__( 'page %1$d of %2$d', 'ewww-image-optimizer' ), (int) $_POST['ewww_offset'] + 1, $total ); $output['search_count'] = count( $already_optimized ); $output['search_total'] = $total; $upload_info = wp_get_upload_dir(); $upload_path = $upload_info['basedir']; $output['table'] = '<table class="wp-list-table widefat media" cellspacing="0"><thead><tr><th> </th><th>' . esc_html__( 'Filename', 'ewww-image-optimizer' ) . '</th><th>' . esc_html__( 'Image Type', 'ewww-image-optimizer' ) . '</th><th>' . esc_html__( 'Last Optimized', 'ewww-image-optimizer' ) . '</th><th>' . esc_html__( 'Image Optimizer', 'ewww-image-optimizer' ) . '</th></tr></thead>'; $alternate = true; foreach ( $already_optimized as $optimized_image ) { $file = ewww_image_optimizer_absolutize_path( $optimized_image['path'] ); $image_name = str_replace( ABSPATH, '', $file ); $image_url = esc_url( site_url( 'wp-includes/images/media/default.png' ) ); $trace = maybe_unserialize( $optimized_image['trace'] ); ewwwio_debug_message( "name is $image_name after replacing ABSPATH" ); if ( 'media' === $optimized_image['gallery'] && ! empty( $optimized_image['attachment_id'] ) ) { $thumb_url = wp_get_attachment_image_url( $optimized_image['attachment_id'] ); } if ( ! empty( $thumb_url ) ) { $image_url = esc_url( $thumb_url ); } elseif ( $file !== $image_name ) { $image_url = esc_url( site_url( $image_name ) ); } else { $image_name = str_replace( WP_CONTENT_DIR, '', $file ); if ( $file !== $image_name ) { $image_url = esc_url( content_url( $image_name ) ); } } $image_name = esc_html( $image_name ); $savings = esc_html( ewww_image_optimizer_image_results( $optimized_image['orig_size'], $optimized_image['image_size'] ) ); if ( 946684800 > $optimized_image['updated'] ) { $last_updated = ''; } else { $last_updated = human_time_diff( $optimized_image['updated'] ); } if ( ewww_image_optimizer_stream_wrapped( $file ) ) { // Retrieve the mimetype of the attachment. $type = esc_html__( 'Amazon S3 image', 'ewww-image-optimizer' ); // Get a human readable filesize. $file_size = ewww_image_optimizer_size_format( $optimized_image['image_size'] ); /* translators: %s: human-readable filesize */ $size_string = sprintf( esc_html__( 'Image Size: %s', 'ewww-image-optimizer' ), $file_size ); $output['table'] .= '<tr ' . ( $alternate ? "class='alternate' " : '' ) . 'id="ewww-image-' . $optimized_image['id'] . '">'; $output['table'] .= "<td style='width:50px;' class='column-icon'><img style='width:50px;height:50px;object-fit:contain;' loading='lazy' src='$image_url' /></td>"; $output['table'] .= "<td class='title'>$image_name"; if ( $debug_query ) { /* translators: %d: number of re-optimizations */ $output['table'] .= '<br>' . sprintf( esc_html__( 'Number of attempted optimizations: %d', 'ewww-image-optimizer' ), $optimized_image['updates'] ); if ( is_array( $trace ) ) { $output['table'] .= '<br>' . esc_html__( 'PHP trace:', 'ewww-image-optimizer' ); $i = 0; foreach ( $trace as $function ) { if ( ! empty( $function['file'] ) && ! empty( $function['line'] ) ) { $output['table'] .= esc_html( "#$i {$function['function']}() called at {$function['file']}:{$function['line']}" ) . '<br>'; } else { $output['table'] .= esc_html( "#$i {$function['function']}() called" ) . '<br>'; } $i++; } } else { $output['table'] .= '<br>' . esc_html__( 'No PHP trace available, enable Debugging option to store trace logs.', 'ewww-image-optimizer' ); } } $output['table'] .= '</td>'; $output['table'] .= "<td>$type</td>"; $output['table'] .= "<td>$last_updated</td>"; $output['table'] .= "<td>$savings<br>$size_string<br>" . '<a class="ewww-remove-image" data-id="' . (int) $optimized_image['id'] . '">' . esc_html__( 'Remove from history', 'ewww-image-optimizer' ) . '</a>' . ( $eio_backup->is_backup_available( $optimized_image['path'], $optimized_image ) ? '<br><a class="ewww-restore-image" data-id="' . (int) $optimized_image['id'] . '">' . esc_html__( 'Restore original', 'ewww-image-optimizer' ) . '</a>' : '' ) . '</td>'; $output['table'] .= '</tr>'; $alternate = ! $alternate; } elseif ( ewwwio_is_file( $file ) ) { // Retrieve the mimetype of the attachment. $type = ewww_image_optimizer_quick_mimetype( $file, 'i' ); // Get a human readable filesize. $file_size = ewww_image_optimizer_size_format( $optimized_image['image_size'] ); /* translators: %s: human-readable filesize */ $size_string = sprintf( esc_html__( 'Image Size: %s', 'ewww-image-optimizer' ), $file_size ); $output['table'] .= '<tr ' . ( $alternate ? "class='alternate' " : '' ) . 'id="ewww-image-' . $optimized_image['id'] . '">'; $output['table'] .= "<td style='width:50px;' class='column-icon'><img style='width:50px;height:50px;object-fit:contain;' loading='lazy' src='$image_url' /></td>"; $output['table'] .= "<td class='title'>...$image_name"; if ( $debug_query ) { /* translators: %d: number of re-optimizations */ $output['table'] .= '<br>' . sprintf( esc_html__( 'Number of attempted optimizations: %d', 'ewww-image-optimizer' ), $optimized_image['updates'] ); if ( is_array( $trace ) ) { $output['table'] .= '<br>' . esc_html__( 'PHP trace:', 'ewww-image-optimizer' ); $i = 0; foreach ( $trace as $function ) { if ( ! empty( $function['file'] ) && ! empty( $function['line'] ) ) { $output['table'] .= esc_html( "#$i {$function['function']}() called at {$function['file']}:{$function['line']}" ) . '<br>'; } else { $output['table'] .= esc_html( "#$i {$function['function']}() called" ) . '<br>'; } $i++; } } else { $output['table'] .= '<br>' . esc_html__( 'No PHP trace available, enable Debugging option to store trace logs.', 'ewww-image-optimizer' ); } } $output['table'] .= '</td>'; $output['table'] .= "<td>$type</td>"; $output['table'] .= "<td>$last_updated</td>"; // Determine filepath for webp. $webpfile = $file . '.webp'; $webp_size = ewww_image_optimizer_filesize( $webpfile ); $webp_info = ''; if ( $webp_size ) { $image_name = str_replace( WP_CONTENT_DIR, '', $file ); if ( $file !== $image_name ) { $image_url = esc_url( content_url( $image_name ) ); } // Get a human readable filesize. $webp_size = ewww_image_optimizer_size_format( $webp_size ); $webpurl = $image_url . '.webp'; $webp_info = "<br>WebP: <a href=\"$webpurl\">$webp_size</a>"; } $output['table'] .= "<td>$savings<br>$size_string<br>" . '<a class="ewww-remove-image" data-id="' . (int) $optimized_image['id'] . '">' . esc_html__( 'Remove from history', 'ewww-image-optimizer' ) . '</a>' . $webp_info . ( $eio_backup->is_backup_available( $optimized_image['path'], $optimized_image ) ? '<br><a class="ewww-restore-image" data-id="' . (int) $optimized_image['id'] . '">' . esc_html__( 'Restore original', 'ewww-image-optimizer' ) . '</a>' : '' ) . '</td>'; $output['table'] .= '</tr>'; $alternate = ! $alternate; } else { // Retrieve the mimetype of the attachment. $type = ewww_image_optimizer_quick_mimetype( $file, 'i' ); // Get a human readable filesize. $file_size = ewww_image_optimizer_size_format( $optimized_image['image_size'] ); /* translators: %s: human-readable filesize */ $size_string = sprintf( esc_html__( 'Image Size: %s', 'ewww-image-optimizer' ), $file_size ); $output['table'] .= '<tr ' . ( $alternate ? "class='alternate' " : '' ) . 'id="ewww-image-' . $optimized_image['id'] . '">'; $output['table'] .= "<td style='width:50px;' class='column-icon'>" . esc_html__( 'file not found', 'ewww-image-optimizer' ) . '</td>'; $output['table'] .= "<td class='title'>...$image_name"; if ( $debug_query ) { /* translators: %d: number of re-optimizations */ $output['table'] .= '<br>' . sprintf( esc_html__( 'Number of attempted optimizations: %d', 'ewww-image-optimizer' ), $optimized_image['updates'] ); if ( is_array( $trace ) ) { $output['table'] .= '<br>' . esc_html__( 'PHP trace:', 'ewww-image-optimizer' ); $i = 0; foreach ( $trace as $function ) { if ( ! empty( $function['file'] ) && ! empty( $function['line'] ) ) { $output['table'] .= esc_html( "#$i {$function['function']}() called at {$function['file']}:{$function['line']}" ) . '<br>'; } else { $output['table'] .= esc_html( "#$i {$function['function']}() called" ) . '<br>'; } $i++; } } else { $output['table'] .= '<br>' . esc_html__( 'No PHP trace available, enable Debugging option to store trace logs.', 'ewww-image-optimizer' ); } } $output['table'] .= '</td>'; $output['table'] .= "<td>$type</td>"; $output['table'] .= "<td>$last_updated</td>"; $output['table'] .= "<td>$savings<br>$size_string<br>" . '<a class="ewww-remove-image" data-id="' . (int) $optimized_image['id'] . '">' . esc_html__( 'Remove from history', 'ewww-image-optimizer' ) . '</a>' . '</td>'; $output['table'] .= '</tr>'; $alternate = ! $alternate; ewwwio_debug_message( "could not find $file" ); } // End if(). } // End foreach(). $output['table'] .= '</table>'; die( wp_json_encode( $output ) ); } /** * Removes an image from the auxiliary images table. * * Called via AJAX, this function will remove the record provided by the * POST variable 'ewww_image_id' and return a '1' if successful. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_remove() { // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); global $wpdb; if ( empty( $_POST['ewww_image_id'] ) ) { die(); } else { $id = (int) $_POST['ewww_image_id']; } if ( $wpdb->delete( $wpdb->ewwwio_images, array( 'id' => $id, ) ) ) { echo '1'; } ewwwio_memory( __FUNCTION__ ); die(); } /** * Removes all images from the auxiliary images table. * * Called via AJAX, this function will return a '1' if successful. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_clear_all() { // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); global $wpdb; if ( $wpdb->query( "TRUNCATE $wpdb->ewwwio_images" ) ) { die( esc_html__( 'All records have been removed from the optimization history.', 'ewww-image-optimizer' ) ); } ewwwio_memory( __FUNCTION__ ); die(); } /** * Reset the progress/position of the WebP cleanup routine. */ function ewww_image_optimizer_reset_webp_clean() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( ! current_user_can( $permissions ) ) { wp_die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ); } delete_option( 'ewww_image_optimizer_webp_clean_position' ); wp_safe_redirect( wp_get_referer() ); exit; } /** * Restore backups for images using records from the ewwwio_images table. * * @global object $wpdb * @global object $eio_backup */ function ewww_image_optimizer_bulk_restore_handler() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); session_write_close(); $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) ) ) ); } if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) ) { ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $eio_backup; global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $completed = 0; $position = (int) get_option( 'ewww_image_optimizer_bulk_restore_position' ); $per_page = (int) apply_filters( 'ewww_image_optimizer_bulk_restore_batch_size', 20 ); $started = time(); ewwwio_debug_message( "searching for $per_page records starting at $position" ); $optimized_images = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->ewwwio_images WHERE id > %d AND pending = 0 AND image_size > 0 AND updates > 0 ORDER BY id LIMIT %d", $position, $per_page ), ARRAY_A ); if ( empty( $optimized_images ) || ! is_countable( $optimized_images ) || 0 === count( $optimized_images ) ) { ewwwio_debug_message( 'no more images, all done!' ); delete_option( 'ewww_image_optimizer_bulk_restore_position' ); ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'finished' => 1 ) ) ); } // Because some plugins might have loose filters (looking at you WPML). remove_all_filters( 'wp_delete_file' ); $messages = ''; foreach ( $optimized_images as $optimized_image ) { $completed++; ewwwio_debug_message( "submitting {$optimized_image['id']} to be restored" ); $eio_backup->restore_file( $optimized_image ); $error_message = $eio_backup->get_error(); if ( $error_message ) { $messages .= esc_html( $error_message ) . '<br>'; } update_option( 'ewww_image_optimizer_bulk_restore_position', $optimized_image['id'], false ); if ( time() > $started + 20 ) { break; } } // End foreach(). ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'completed' => $completed, 'messages' => $messages, ) ) ); } /** * Find the number of converted images in the ewwwio_images table. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_count_converted() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } ewwwio_ob_clean(); global $wpdb; $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->ewwwio_images WHERE converted != ''" ); die( wp_json_encode( array( 'total_converted' => $count ) ) ); } /** * Cleanup originals of converted images using records from the ewwwio_images table. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_converted_clean() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $completed = 0; $per_page = 50; $converted_images = $wpdb->get_results( $wpdb->prepare( "SELECT path,converted,id FROM $wpdb->ewwwio_images WHERE converted != '' ORDER BY id DESC LIMIT %d", $per_page ), ARRAY_A ); if ( empty( $converted_images ) || ! is_countable( $converted_images ) || 0 === count( $converted_images ) ) { die( wp_json_encode( array( 'finished' => 1 ) ) ); } // Because some plugins might have loose filters (looking at you WPML). remove_all_filters( 'wp_delete_file' ); foreach ( $converted_images as $optimized_image ) { $completed++; $file = ewww_image_optimizer_absolutize_path( $optimized_image['converted'] ); ewwwio_debug_message( "$file was converted, checking if it still exists" ); if ( ! ewww_image_optimizer_stream_wrapped( $file ) && ewwwio_is_file( $file ) ) { ewwwio_debug_message( "removing original: $file" ); if ( ewwwio_delete_file( $file ) ) { ewwwio_debug_message( "removed $file" ); } else { /* translators: %s: file name */ die( wp_json_encode( array( 'error' => sprintf( esc_html__( 'Could not delete %s, please remove manually or fix permissions and try again.', 'ewww-image-optimizer' ), esc_html( $file ) ) ) ) ); } } $wpdb->update( $wpdb->ewwwio_images, array( 'converted' => '', ), array( 'id' => $optimized_image['id'], ) ); } // End foreach(). die( wp_json_encode( array( 'completed' => $completed ) ) ); } /** * Cleanup WebP images using records from the ewwwio_images table. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_webp_clean_handler() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $completed = 0; $per_page = 50; $resume = get_option( 'ewww_image_optimizer_webp_clean_position' ); $position = is_array( $resume ) && ! empty( $resume['stage2'] ) ? (int) $resume['stage2'] : 0; ewwwio_debug_message( "searching for $per_page records starting at $position" ); $optimized_images = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->ewwwio_images WHERE id > %d AND pending = 0 AND image_size > 0 AND updates > 0 ORDER BY id LIMIT %d", $position, $per_page ), ARRAY_A ); if ( empty( $optimized_images ) || ! is_countable( $optimized_images ) || 0 === count( $optimized_images ) ) { delete_option( 'ewww_image_optimizer_webp_clean_position' ); die( wp_json_encode( array( 'finished' => 1 ) ) ); } // Because some plugins might have loose filters (looking at you WPML). remove_all_filters( 'wp_delete_file' ); foreach ( $optimized_images as $optimized_image ) { $completed++; ewww_image_optimizer_aux_images_webp_clean( $optimized_image ); } $resume['stage2'] = $optimized_image['id']; update_option( 'ewww_image_optimizer_webp_clean_position', $resume, false ); die( wp_json_encode( array( 'completed' => $completed ) ) ); } /** * Remove WebP images via db record. * * @param array $optimized_image The database record for an image from the optimization history. */ function ewww_image_optimizer_aux_images_webp_clean( $optimized_image ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); $file = ewww_image_optimizer_absolutize_path( $optimized_image['path'] ); ewwwio_debug_message( "looking for $file.webp" ); if ( ! ewww_image_optimizer_stream_wrapped( $file ) && ewwwio_is_file( $file ) && ewwwio_is_file( $file . '.webp' ) ) { ewwwio_debug_message( "removing: $file.webp" ); if ( ewwwio_delete_file( $file . '.webp' ) ) { ewwwio_debug_message( "removed $file.webp" ); } else { if ( wp_doing_ajax() ) { /* translators: %s: file name */ die( wp_json_encode( array( 'error' => sprintf( esc_html__( 'Could not delete %s, please remove manually or fix permissions and try again.', 'ewww-image-optimizer' ), esc_html( $file . '.webp' ) ) ) ) ); } elseif ( defined( 'WP_CLI' ) && WP_CLI ) { WP_CLI::error( sprintf( /* translators: %s: file name */ esc_html__( 'Could not delete %s, please remove manually or fix permissions and try again.', 'ewww-image-optimizer' ), esc_html( $file . '.webp' ) ) ); } } } if ( ! empty( $optimized_image['converted'] ) ) { $file = ewww_image_optimizer_absolutize_path( $optimized_image['converted'] ); ewwwio_debug_message( "$file was converted, checking if webp version exists" ); if ( ! ewww_image_optimizer_stream_wrapped( $file ) && ewwwio_is_file( $file ) && ewwwio_is_file( $file . '.webp' ) ) { ewwwio_debug_message( "removing: $file.webp" ); if ( ewwwio_delete_file( $file . '.webp' ) ) { ewwwio_debug_message( "removed $file.webp" ); } else { if ( wp_doing_ajax() ) { /* translators: %s: file name */ die( wp_json_encode( array( 'error' => sprintf( esc_html__( 'Could not delete %s, please remove manually or fix permissions and try again.', 'ewww-image-optimizer' ), esc_html( $file . '.webp' ) ) ) ) ); } elseif ( defined( 'WP_CLI' ) && WP_CLI ) { WP_CLI::error( sprintf( /* translators: %s: file name */ esc_html__( 'Could not delete %s, please remove manually or fix permissions and try again.', 'ewww-image-optimizer' ), esc_html( $file . '.webp' ) ) ); } } } } } /** * Cleanup WebP images via AJAX for a particular attachment. * * @global object $wpdb * @global object $ewwwdb A clone of $wpdb unless it is lacking utf8 connectivity. */ function ewww_image_optimizer_delete_webp_handler() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } // if ( empty( $_POST['attachment_id'] ) ) { // die; // }. $resume = get_option( 'ewww_image_optimizer_webp_clean_position' ); $position = is_array( $resume ) && ! empty( $resume['stage1'] ) ? (int) $resume['stage1'] : 0; $id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID > %d AND (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE %s OR post_mime_type LIKE %s) ORDER BY ID LIMIT 1", (int) $position, '%image%', '%pdf%' ) ); if ( ! $id ) { die( wp_json_encode( array( 'finished' => 1 ) ) ); } // Because some plugins might have loose filters (looking at you WPML). remove_all_filters( 'wp_delete_file' ); ewww_image_optimizer_delete_webp( $id ); $resume['stage1'] = (int) $id; update_option( 'ewww_image_optimizer_webp_clean_position', $resume, false ); die( wp_json_encode( array( 'completed' => 1 ) ) ); } /** * Cleanup WebP images for a particular attachment. * * @global object $wpdb * @global object $ewwwdb A clone of $wpdb unless it is lacking utf8 connectivity. * * @param int $id Attachment ID number for an image. */ function ewww_image_optimizer_delete_webp( $id ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } // Finds non-meta images to remove from disk, and from db, as well as converted originals. $optimized_images = $ewwwdb->get_results( "SELECT path,converted FROM $ewwwdb->ewwwio_images WHERE attachment_id = $id AND gallery = 'media'", ARRAY_A ); if ( $optimized_images ) { if ( ewww_image_optimizer_iterable( $optimized_images ) ) { foreach ( $optimized_images as $image ) { if ( ! empty( $image['path'] ) ) { $image['path'] = ewww_image_optimizer_absolutize_path( $image['path'] ); } if ( ! empty( $image['path'] ) ) { ewwwio_debug_message( 'looking for: ' . $image['path'] . '.webp' ); if ( ewwwio_is_file( $image['path'] ) && ewwwio_is_file( $image['path'] . '.webp' ) ) { ewwwio_debug_message( 'removing: ' . $image['path'] . '.webp' ); ewwwio_delete_file( $image['path'] . '.webp' ); } $webpfileold = preg_replace( '/\.\w+$/', '.webp', $image['path'] ); if ( ! preg_match( '/\.webp$/', $image['path'] ) && ewwwio_is_file( $image['path'] ) && ewwwio_is_file( $webpfileold ) ) { ewwwio_debug_message( 'removing: ' . $webpfileold ); ewwwio_delete_file( $webpfileold ); } } if ( ! empty( $image['converted'] ) && ewwwio_is_file( $image['converted'] ) && ewwwio_is_file( $image['converted'] . '.webp' ) ) { ewwwio_debug_message( 'removing: ' . $image['converted'] . '.webp' ); ewwwio_delete_file( $image['converted'] . '.webp' ); } } } } $s3_path = false; $s3_dir = false; if ( ewww_image_optimizer_s3_uploads_enabled() ) { $s3_path = get_attached_file( $id ); if ( 0 === strpos( $s3_path, 's3://' ) ) { ewwwio_debug_message( 'removing: ' . $s3_path . '.webp' ); unlink( $s3_path . '.webp' ); } $s3_dir = trailingslashit( dirname( $s3_path ) ); } // Retrieve the image metadata. $meta = wp_get_attachment_metadata( $id ); // If the attachment has an original file set. if ( ! empty( $meta['orig_file'] ) ) { // Get the filepath from the metadata. $file_path = $meta['orig_file']; // Get the base filename. $filename = wp_basename( $file_path ); // Delete any residual webp versions. $webpfile = $file_path . '.webp'; $webpfileold = preg_replace( '/\.\w+$/', '.webp', $file_path ); if ( ewwwio_is_file( $file_path ) && ewwwio_is_file( $webpfile ) ) { ewwwio_debug_message( 'removing: ' . $webpfile ); ewwwio_delete_file( $webpfile ); } if ( ! preg_match( '/\.webp$/', $file_path ) && ewwwio_is_file( $file_path ) && ewwwio_is_file( $webpfileold ) ) { ewwwio_debug_message( 'removing: ' . $webpfileold ); ewwwio_delete_file( $webpfileold ); } } $file_path = get_attached_file( $id ); // If the attachment has an original file set. if ( ! empty( $meta['original_image'] ) ) { // One way or another, $file_path is now set, and we can get the base folder name. $base_dir = dirname( $file_path ) . '/'; // Get the original filename from the metadata. $orig_path = $base_dir . wp_basename( $meta['original_image'] ); // Delete any residual webp versions. $webpfile = $orig_path . '.webp'; if ( ewwwio_is_file( $orig_path ) && ewwwio_is_file( $webpfile ) ) { ewwwio_debug_message( 'removing: ' . $webpfile ); ewwwio_delete_file( $webpfile ); } if ( $s3_path && $s3_dir && wp_basename( $meta['original_image'] ) ) { ewwwio_debug_message( 'removing: ' . $s3_dir . wp_basename( $meta['original_image'] ) . '.webp' ); unlink( $s3_dir . wp_basename( $meta['original_image'] ) . '.webp' ); } } // Resized versions, so we can continue. if ( isset( $meta['sizes'] ) && ewww_image_optimizer_iterable( $meta['sizes'] ) ) { // One way or another, $file_path is now set, and we can get the base folder name. $base_dir = dirname( $file_path ) . '/'; foreach ( $meta['sizes'] as $size => $data ) { // Delete any residual webp versions. $webpfile = $base_dir . wp_basename( $data['file'] ) . '.webp'; $webpfileold = preg_replace( '/\.\w+$/', '.webp', $base_dir . wp_basename( $data['file'] ) ); if ( ewwwio_is_file( $base_dir . wp_basename( $data['file'] ) ) && ewwwio_is_file( $webpfile ) ) { ewwwio_debug_message( 'removing: ' . $webpfile ); ewwwio_delete_file( $webpfile ); } if ( ! preg_match( '/\.webp$/', $base_dir . wp_basename( $data['file'] ) ) && ewwwio_is_file( $base_dir . wp_basename( $data['file'] ) ) && ewwwio_is_file( $webpfileold ) ) { ewwwio_debug_message( 'removing: ' . $webpfileold ); ewwwio_delete_file( $webpfileold ); } if ( $s3_path && $s3_dir && wp_basename( $data['file'] ) ) { ewwwio_debug_message( 'removing: ' . $s3_dir . wp_basename( $data['file'] ) . '.webp' ); unlink( $s3_dir . wp_basename( $data['file'] ) . '.webp' ); } // If the original resize is set, and still exists. if ( ! empty( $data['orig_file'] ) && ewwwio_is_file( $base_dir . $data['orig_file'] ) && ewwwio_is_file( $base_dir . $data['orig_file'] . '.webp' ) ) { ewwwio_debug_message( 'removing: ' . $base_dir . $data['orig_file'] . '.webp' ); ewwwio_delete_file( $base_dir . $data['orig_file'] . '.webp' ); } } } ewwwio_debug_message( "looking for: $file_path.webp" ); if ( ewwwio_is_file( $file_path ) && ewwwio_is_file( $file_path . '.webp' ) ) { ewwwio_debug_message( 'removing: ' . $file_path . '.webp' ); ewwwio_delete_file( $image['path'] . '.webp' ); } $webpfileold = preg_replace( '/\.\w+$/', '.webp', $file_path ); if ( ! preg_match( '/\.webp$/', $file_path ) && ewwwio_is_file( $file_path ) && ewwwio_is_file( $webpfileold ) ) { ewwwio_debug_message( 'removing: ' . $webpfileold ); ewwwio_delete_file( $webpfileold ); } } /** * Cleans up original_image via AJAX for a particular attachment. */ function ewww_image_optimizer_ajax_delete_original() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } if ( ! empty( $_POST['delete_originals_done'] ) ) { delete_option( 'ewww_image_optimizer_delete_originals_resume' ); die( wp_json_encode( array( 'done' => 1 ) ) ); } if ( empty( $_POST['attachment_id'] ) ) { die( wp_json_encode( array( 'error' => esc_html__( 'Missing attachment ID number.', 'ewww-image-optimizer' ) ) ) ); } // Because some plugins might have loose filters (looking at you WPML). remove_all_filters( 'wp_delete_file' ); $id = (int) $_POST['attachment_id']; $new_meta = ewwwio_remove_original_image( $id ); if ( ewww_image_optimizer_iterable( $new_meta ) ) { wp_update_attachment_metadata( $id, $new_meta ); } update_option( 'ewww_image_optimizer_delete_originals_resume', $id, false ); die( wp_json_encode( array( 'completed' => 1 ) ) ); } /** * Cleanup duplicate and unreferenced records from the images table. * * Called via AJAX to find records from the images table and checks them for duplicates and * references to non-existent files. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_clean() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $per_page = 500; $offset = empty( $_POST['ewww_offset'] ) ? 0 : $per_page * (int) $_POST['ewww_offset']; $already_optimized = $wpdb->get_results( $wpdb->prepare( "SELECT path,orig_size,image_size,id,backup,updated FROM $wpdb->ewwwio_images WHERE pending=0 AND image_size > 0 ORDER BY id DESC LIMIT %d,%d", $offset, $per_page ), ARRAY_A ); foreach ( $already_optimized as $optimized_image ) { $file = ewww_image_optimizer_absolutize_path( $optimized_image['path'] ); ewwwio_debug_message( "checking $file for duplicates and dereferences" ); // Will remove duplicates. ewww_image_optimizer_find_already_optimized( $file ); if ( ! ewww_image_optimizer_stream_wrapped( $file ) && ! ewwwio_is_file( $file ) ) { ewwwio_debug_message( "removing defunct record for $file" ); $wpdb->delete( $wpdb->ewwwio_images, array( 'id' => $optimized_image['id'], ), array( '%d' ) ); } } // End foreach(). die( wp_json_encode( array( 'success' => 1 ) ) ); } /** * Cleanup and migrate optimization data from wp_postmeta to the images table. * * @global object $wpdb */ function ewww_image_optimizer_aux_meta_clean() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } global $wpdb; if ( strpos( $wpdb->charset, 'utf8' ) === false ) { ewww_image_optimizer_db_init(); global $ewwwdb; } else { $ewwwdb = $wpdb; } $per_page = 50; $offset = empty( $_POST['ewww_offset'] ) ? 0 : (int) $_POST['ewww_offset']; ewwwio_debug_message( "getting $per_page attachments, starting at $offset" ); $attachments = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE %s OR post_mime_type LIKE %s) ORDER BY ID ASC LIMIT %d,%d", '%image%', '%pdf%', $offset, $per_page ) ); if ( empty( $attachments ) ) { die( wp_json_encode( array( 'done' => 1 ) ) ); } foreach ( $attachments as $attachment_id ) { ewwwio_debug_message( "checking $attachment_id for migration" ); $meta = wp_get_attachment_metadata( $attachment_id ); if ( is_array( $meta ) ) { ewww_image_optimizer_migrate_meta_to_db( $attachment_id, $meta ); } } die( wp_json_encode( array( 'success' => $per_page ) ) ); } /** * Find the number of optimized images in the ewwwio_images table. * * @global object $wpdb * @return int The total number of records in the images table that are not pending and have a * valid file-size. */ function ewww_image_optimizer_aux_images_table_count() { global $wpdb; $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->ewwwio_images WHERE pending=0 AND image_size > 0 AND updates > 0" ); // Verify that an authorized user has called function. $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( ! empty( $_REQUEST['ewww_inline'] ) && ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) ) { die(); } elseif ( ! empty( $_REQUEST['ewww_inline'] ) ) { ewwwio_ob_clean(); echo (int) $count; ewwwio_memory( __FUNCTION__ ); die(); } ewwwio_memory( __FUNCTION__ ); return $count; } /** * Find the number of un-optimized images in the ewwwio_images table. * * @global object $wpdb * @return int Number of pending images in queue. */ function ewww_image_optimizer_aux_images_table_count_pending() { global $wpdb; $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->ewwwio_images WHERE pending=1" ); return $count; } /** * Find the number of un-optimized (media) images in the ewwwio_images table. * * This is useful to know if we need to alert the user when the bulk attachments array is empty. * * @global object $wpdb * @return int Number of pending media images in queue. */ function ewww_image_optimizer_aux_images_table_count_pending_media() { global $wpdb; $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->ewwwio_images WHERE pending=1 AND gallery='media'" ); return $count; } /** * Set a batch of images to pending. * * @global object $wpdb * * @param array $reset_images A list of images to reset in the ewwwio_images table. */ function ewww_image_optimizer_reset_images( $reset_images ) { if ( ! ewww_image_optimizer_iterable( $reset_images ) ) { return; } array_walk( $reset_images, 'intval' ); global $wpdb; $reset_images_sql = '(' . implode( ',', $reset_images ) . ')'; $wpdb->query( "UPDATE $wpdb->ewwwio_images SET pending = 1, updated = updated WHERE id IN $reset_images_sql" ); // phpcs:ignore WordPress.DB.PreparedSQL } /** * Remove all un-optimized images from the ewwwio_images table. * * @global object $wpdb */ function ewww_image_optimizer_delete_pending() { global $wpdb; $wpdb->query( "DELETE from $wpdb->ewwwio_images WHERE pending=1 AND (image_size IS NULL OR image_size = 0)" ); $wpdb->update( $wpdb->ewwwio_images, array( 'pending' => 0, ), array( 'pending' => 1, ) ); } /** * Retrieve the number images from the ewwwio_queue table. * * @since 4.6.0 * * @param string $gallery The type of attachments to count from the queue. Default is media library. * @global object $wpdb */ function ewww_image_optimizer_count_attachments( $gallery = 'media' ) { global $wpdb; $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->ewwwio_queue WHERE gallery = %s", $gallery ) ); return $count; } /** * Retrieve the number of un-scanned images from the ewwwio_queue table. * * @since 4.6.0 * * @param string $gallery The type of attachments to count from the queue. * @global object $wpdb */ function ewww_image_optimizer_count_unscanned_attachments( $gallery = 'media' ) { global $wpdb; $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->ewwwio_queue WHERE gallery = %s AND scanned = 0", $gallery ) ); return $count; } /** * Retrieve unscanned images from the ewwwio_queue table. * * @since 4.6.0 * * @param string $gallery The type of attachments for which to search. * @param int $limit The maximum number of unscanned attachments to retrieve. * @return array A list of unscanned attachments. Will always be an array of integers. * @global object $wpdb */ function ewww_image_optimizer_get_unscanned_attachments( $gallery, $limit = 1000 ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); global $wpdb; // Retrieve the attachment IDs that were pre-loaded in the database. $selected_ids = $wpdb->get_col( $wpdb->prepare( "SELECT attachment_id FROM $wpdb->ewwwio_queue WHERE gallery = %s AND scanned = 0 LIMIT %d", $gallery, $limit ) ); if ( empty( $selected_ids ) ) { ewwwio_debug_message( 'no attachments found for scanning' ); return array(); } array_walk( $selected_ids, 'intval' ); ewwwio_debug_message( 'selected items: ' . count( $selected_ids ) ); return $selected_ids; } /** * Check to see if an image is in the queue. * * @param int $id The ID of the attachment/image. * @param string $gallery The type of image to look for. Optional. * @return bool True if it's still in the queue. * @global object $wpdb */ function ewww_image_optimizer_image_is_pending( $id, $gallery = 'media' ) { global $wpdb; $id = (int) $id; return $wpdb->get_var( $wpdb->prepare( "SELECT attachment_id FROM $wpdb->ewwwio_queue WHERE attachment_id = %d AND gallery = %s", $id, $gallery ) ); } /** * Retrieve all the images (and PDFs) from the wp_posts table. * * @global object $wpdb */ function ewww_image_optimizer_get_all_attachments() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } $start_id = get_option( 'ewww_image_optimizer_delete_originals_resume', 0 ); global $wpdb; $attachments = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID > %d AND (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE %s OR post_mime_type LIKE %s) ORDER BY ID DESC", (int) $start_id, '%image%', '%pdf%' ) ); if ( empty( $attachments ) || ! is_countable( $attachments ) || 0 === count( $attachments ) ) { delete_option( 'ewww_image_optimizer_delete_originals_resume' ); die( wp_json_encode( array( 'error' => esc_html__( 'No media uploads found.', 'ewww-image-optimizer' ) ) ) ); } ewwwio_debug_message( gettype( $attachments ) ); die( wp_json_encode( $attachments ) ); } /** * Count all the image (and PDF) attachments that are remaining for WebP cleanup. * * @global object $wpdb */ function ewww_image_optimizer_webp_attachment_count() { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); $permissions = apply_filters( 'ewww_image_optimizer_admin_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-tools' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ) ) ); } $resume = get_option( 'ewww_image_optimizer_webp_clean_position' ); $start_id = is_array( $resume ) && ! empty( $resume['stage1'] ) ? (int) $resume['stage1'] : 0; global $wpdb; $total_attachments = (int) $wpdb->get_var( $wpdb->prepare( "SELECT count(ID) FROM $wpdb->posts WHERE ID > %d AND (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE %s OR post_mime_type LIKE %s)", (int) $start_id, '%image%', '%pdf%' ) ); die( wp_json_encode( array( 'total' => (int) $total_attachments ) ) ); } /** * Retrieve an image ID from the ewwwio_queue table. * * @since 4.6.0 * * @param string $gallery The type of attachment to find. * @param int $limit The maximum number of unscanned attachments to retrieve. * @return array The ID list for queued/scanned attachments. * @global object $wpdb */ function ewww_image_optimizer_get_queued_attachments( $gallery, $limit = 100 ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); global $wpdb; // Retrieve the attachment IDs that were pre-loaded in the database. $selected_ids = $wpdb->get_col( $wpdb->prepare( "SELECT attachment_id FROM $wpdb->ewwwio_queue WHERE gallery = %s AND scanned = 1 ORDER BY attachment_id DESC LIMIT %d", $gallery, $limit ) ); if ( empty( $selected_ids ) ) { ewwwio_debug_message( 'no attachments found in queue' ); return array( 0 ); } array_walk( $selected_ids, 'intval' ); ewwwio_debug_message( 'selected items: ' . count( $selected_ids ) ); return $selected_ids; } /** * Insert a batch of attachment IDs into the ewwwio_queue table. * * @since 4.6.0 * * @param array $ids The list of attachment IDs to insert. * @param string $gallery The type of attachments to insert. Defaults to media library. * @global object $wpdb */ function ewww_image_optimizer_insert_unscanned( $ids, $gallery = 'media' ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); global $wpdb; $images = array(); $id = array_shift( $ids ); while ( ! empty( $id ) ) { $images[] = array( 'attachment_id' => (int) $id, 'gallery' => $gallery, ); if ( count( $images ) > 999 ) { $result = ewww_image_optimizer_mass_insert( $wpdb->ewwwio_queue, $images, array( '%d', '%s' ) ); if ( $result ) { ewwwio_debug_message( "inserted $result rows" ); } else { ewwwio_debug_message( 'error follows:' ); ewwwio_debug_message( $wpdb->last_error ); global $ewwwdb; ewwwio_debug_message( $ewwwdb->last_error ); } $images = array(); } $id = array_shift( $ids ); } if ( $images ) { $result = ewww_image_optimizer_mass_insert( $wpdb->ewwwio_queue, $images, array( '%d', '%s' ) ); if ( $result ) { ewwwio_debug_message( "inserted $result rows" ); } else { ewwwio_debug_message( 'error follows:' ); ewwwio_debug_message( 'wpdb: ' . $wpdb->last_error ); global $ewwwdb; ewwwio_debug_message( 'ewwwdb' . $ewwwdb->last_error ); } } } /** * Update an image in the queue after it has been scanned. * * @since 4.6.0 * * @param int $ids The attachment IDs to update. * @param string $gallery The type of attachment to update. Defaults to media library. * @global object $wpdb */ function ewww_image_optimizer_update_scanned_images( $ids, $gallery = 'media' ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); if ( ! ewww_image_optimizer_iterable( $ids ) ) { return; } global $wpdb; array_walk( $ids, 'intval' ); $ids_sql = '(' . implode( ',', $ids ) . ')'; $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->ewwwio_queue SET scanned = 1 WHERE gallery = %s AND attachment_id IN $ids_sql", $gallery ) ); // phpcs:ignore WordPress.DB.PreparedSQL } /** * Remove a batch of images from the ewwwio_queue table (usually when we are done with it). * * @since 4.6.0 * * @param int $ids The attachment IDs to remove. * @param string $gallery The type of attachment to remove. Defaults to media library. * @global object $wpdb */ function ewww_image_optimizer_delete_queued_images( $ids, $gallery = 'media' ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); if ( ! ewww_image_optimizer_iterable( $ids ) ) { return; } global $wpdb; array_walk( $ids, 'intval' ); $ids_sql = '(' . implode( ',', $ids ) . ')'; $wpdb->query( $wpdb->prepare( "DELETE from $wpdb->ewwwio_queue WHERE gallery = %s AND attachment_id IN $ids_sql", $gallery ) ); // phpcs:ignore WordPress.DB.PreparedSQL } /** * Remove all images from the ewwwio_queue table for the given 'gallery'. * * @since 4.6.0 * * @param string $gallery The type of attachments to clear from the queue. Default media library. * @global object $wpdb */ function ewww_image_optimizer_delete_queue_images( $gallery = 'media' ) { global $wpdb; $wpdb->query( $wpdb->prepare( "DELETE from $wpdb->ewwwio_queue WHERE gallery = %s", $gallery ) ); } /** * Searches for images to optimize in a specific folder. * * Scan a folder for images and mark unoptimized images in the database * (inserts new records as necessary). * * @global object $wpdb * @global array|string $optimized_list An associative array containing information from the images * table, or 'low_memory', 'large_list', 'small_scan'. * * @param string $dir The absolute path of the folder to be scanned for unoptimized images. * @param int $started Optional. The number of seconds since the overall scanning process started. Default 0. */ function ewww_image_optimizer_image_scan( $dir, $started = 0 ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); if ( ! is_dir( $dir ) ) { ewwwio_debug_message( "$dir is not a directory, or unreadable" ); return; } $folders_completed = get_option( 'ewww_image_optimizer_aux_folders_completed' ); if ( ! is_array( $folders_completed ) ) { $folders_completed = array(); } if ( in_array( $dir, $folders_completed, true ) ) { ewwwio_debug_message( "$dir already completed" ); return; } global $wpdb; global $optimized_list; global $ewww_scan; global $ewww_force; global $ewww_force_smart; $images = array(); $reset_images = array(); ewwwio_debug_message( "scanning folder for images: $dir" ); $iterator = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $dir ), RecursiveIteratorIterator::CHILD_FIRST, RecursiveIteratorIterator::CATCH_GET_CHILD ); $start = microtime( true ); if ( empty( $optimized_list ) || ! is_array( $optimized_list ) ) { ewww_image_optimizer_optimized_list(); } $file_counter = 0; // Used to track total files overall. $image_count = 0; // Used to track number of files since last queue update. if ( ewww_image_optimizer_stl_check() ) { set_time_limit( 0 ); } $enabled_types = array(); if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_jpg_level' ) ) { $enabled_types[] = 'image/jpeg'; } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_png_level' ) ) { $enabled_types[] = 'image/png'; } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_gif_level' ) ) { $enabled_types[] = 'image/gif'; } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_pdf_level' ) ) { $enabled_types[] = 'application/pdf'; } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_svg_level' ) ) { $enabled_types[] = 'image/svg+xml'; } foreach ( $iterator as $file ) { if ( get_transient( 'ewww_image_optimizer_aux_iterator' ) && get_transient( 'ewww_image_optimizer_aux_iterator' ) > $file_counter ) { continue; } if ( $started && 'scheduled' !== $ewww_scan && 0 === $file_counter % 100 && microtime( true ) - $started > apply_filters( 'ewww_image_optimizer_timeout', 15 ) ) { ewww_image_optimizer_reset_images( $reset_images ); if ( ! empty( $images ) ) { ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $images, array( '%s', '%d', '%d' ) ); } set_transient( 'ewww_image_optimizer_aux_iterator', $file_counter - 20, 300 ); // Keep track of where we left off, minus 20 to be safe. $loading_image = plugins_url( '/images/wpspin.gif', __FILE__ ); ewwwio_ob_clean(); die( wp_json_encode( array( 'remaining' => '<p>' . esc_html__( 'Stage 2, please wait.', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>", 'notice' => '', ) ) ); } elseif ( $started && 'scheduled' === $ewww_scan && 0 === $file_counter % 100 && microtime( true ) - $started > apply_filters( 'ewww_image_optimizer_timeout', 15 ) ) { ewwwio_debug_message( 'ending current scan iteration, will fire off a new one shortly' ); ewww_image_optimizer_reset_images( $reset_images ); if ( ! empty( $images ) ) { ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $images, array( '%s', '%d', '%d' ) ); } set_transient( 'ewww_image_optimizer_aux_iterator', $file_counter - 20, 300 ); // Keep track of where we left off, minus 20 to be safe. global $ewwwio_scan_async; $ewwwio_scan_async->data( array( 'ewww_scan' => 'scheduled', ) )->dispatch(); die(); } elseif ( 'scheduled' === $ewww_scan && get_option( 'ewwwio_stop_scheduled_scan' ) ) { ewwwio_debug_message( 'ending current scan iteration because of stop_scan' ); delete_option( 'ewwwio_stop_scheduled_scan' ); die(); } if ( $ewww_scan && 0 === $file_counter % 100 && ! ewwwio_check_memory_available( 2097000 ) ) { ewwwio_debug_message( 'ending current scan iteration because of memory constraints' ); if ( $file_counter < 100 ) { ewwwio_ob_clean(); die( wp_json_encode( array( 'error' => esc_html__( 'Stage 2 unable to complete due to memory restrictions. Please increase the memory_limit setting for PHP and try again.', 'ewww-image-optimizer' ), ) ) ); } ewww_image_optimizer_reset_images( $reset_images ); if ( ! empty( $images ) ) { ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $images, array( '%s', '%d', '%d' ) ); } set_transient( 'ewww_image_optimizer_aux_iterator', $file_counter - 20, 300 ); // Keep track of where we left off, minus 20 to be safe. $loading_image = plugins_url( '/images/wpspin.gif', __FILE__ ); ewwwio_ob_clean(); die( wp_json_encode( array( 'remaining' => '<p>' . esc_html__( 'Stage 2, please wait.', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>", 'notice' => '', ) ) ); } $file_counter++; if ( $file->isFile() ) { $path = $file->getPathname(); if ( preg_match( '/(\/|\\\\)\./', $path ) && apply_filters( 'ewww_image_optimizer_ignore_hidden_files', true ) ) { continue; } if ( defined( 'EWWW_IMAGE_OPTIMIZER_REAL_MIME' ) && EWWW_IMAGE_OPTIMIZER_REAL_MIME ) { $mime = ewww_image_optimizer_mimetype( $path, 'i' ); } else { $mime = ewww_image_optimizer_quick_mimetype( $path ); } if ( ! in_array( $mime, $enabled_types, true ) ) { continue; } if ( apply_filters( 'ewww_image_optimizer_bypass', false, $path ) === true ) { ewwwio_debug_message( "skipping $path as instructed" ); continue; } $already_optimized = false; if ( ! is_array( $optimized_list ) && is_string( $optimized_list ) ) { $already_optimized = ewww_image_optimizer_find_already_optimized( $path ); } elseif ( is_array( $optimized_list ) && isset( $optimized_list[ $path ] ) && ! empty( $optimized_list[ $path ] ) ) { $already_optimized = $optimized_list[ $path ]; } $should_resize = ewww_image_optimizer_should_resize( $path ); if ( is_array( $already_optimized ) && ! empty( $already_optimized ) ) { if ( ! empty( $already_optimized['pending'] ) ) { ewwwio_debug_message( "pending record for $path" ); continue; } $image_size = $file->getSize(); if ( $image_size < ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_size' ) ) { ewwwio_debug_message( "file skipped due to filesize: $path" ); continue; } if ( 'image/png' === $mime && ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_png_size' ) && $image_size > ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_png_size' ) ) { ewwwio_debug_message( "file skipped due to PNG filesize: $path" ); continue; } $compression_level = ewww_image_optimizer_get_level( $mime ); if ( ! empty( $ewww_force_smart ) && ewww_image_optimizer_level_mismatch( $already_optimized['level'], $compression_level ) ) { $reset_images[] = (int) $already_optimized['id']; ewwwio_debug_message( "smart re-opt found level mismatch for $path, db says " . $already_optimized['level'] . " vs. current $compression_level" ); } elseif ( $should_resize ) { $reset_images[] = (int) $already_optimized['id']; ewwwio_debug_message( "resize other existing found candidate for scaling: $path" ); } elseif ( (int) $already_optimized['image_size'] === $image_size && empty( $ewww_force ) ) { ewwwio_debug_message( "match found for $path" ); continue; } else { $reset_images[] = (int) $already_optimized['id']; ewwwio_debug_message( "mismatch found for $path, db says " . $already_optimized['image_size'] . " vs. current $image_size" ); } } else { $image_size = $file->getSize(); if ( $image_size < ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_size' ) ) { ewwwio_debug_message( "file skipped due to filesize: $path" ); continue; } if ( 'image/png' === $mime && ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_png_size' ) && $image_size > ewww_image_optimizer_get_option( 'ewww_image_optimizer_skip_png_size' ) ) { ewwwio_debug_message( "file skipped due to PNG filesize: $path" ); continue; } ewwwio_debug_message( "queuing $path" ); $path = ewww_image_optimizer_relativize_path( $path ); if ( seems_utf8( $path ) ) { $utf8_file_path = $path; } else { $utf8_file_path = utf8_encode( $path ); } $images[] = array( 'path' => $utf8_file_path, 'orig_size' => $image_size, 'pending' => 1, ); $image_count++; } // End if(). if ( $image_count > 1000 ) { // Let's dump what we have so far to the db. $image_count = 0; ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $images, array( '%s', '%d', '%d' ) ); $images = array(); } } // End if(). } // End foreach(). if ( ! empty( $images ) ) { ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $images, array( '%s', '%d', '%d' ) ); } set_transient( 'ewww_image_optimizer_aux_iterator', 0 ); ewww_image_optimizer_reset_images( $reset_images ); delete_transient( 'ewww_image_optimizer_aux_iterator' ); $end = microtime( true ) - $start; ewwwio_debug_message( "query time for $file_counter files (seconds): $end" ); clearstatcache(); ewwwio_memory( __FUNCTION__ ); $folders_completed[] = $dir; update_option( 'ewww_image_optimizer_aux_folders_completed', $folders_completed, false ); } /** * Convert all records in table to use filesize rather than md5sum. * * @global object $wpdb */ function ewww_image_optimizer_aux_images_convert() { global $wpdb; $old_records = $wpdb->get_results( "SELECT id,path,image_md5 FROM $wpdb->ewwwio_images", ARRAY_A ); foreach ( $old_records as $record ) { if ( empty( $record['image_md5'] ) ) { continue; } $record['path'] = ewww_image_optimizer_absolutize_path( $record['path'] ); if ( false !== strpos( $record['path'], 'phar://' ) ) { continue; } $image_md5 = md5_file( $record['path'] ); if ( $image_md5 === $record['image_md5'] ) { $filesize = ewww_image_optimizer_filesize( $record['path'] ); $wpdb->update( $wpdb->ewwwio_images, array( 'image_md5' => null, 'image_size' => $filesize, ), array( 'id' => $record['id'], ) ); } else { $wpdb->delete( $wpdb->ewwwio_images, array( 'id' => $record['id'], ) ); } } } /** * Searches for images to optimize. * * Scans all auxiliary folders, including some predefined ones, and those configured by the user. * Used for the main bulk tool, and the scheduled optimization. * * @param string $hook Optional. Indicates if scheduled optimization is running. * @global object $wpdb * @return int Number of images ready to optimize. */ function ewww_image_optimizer_aux_images_script( $hook = '' ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); session_write_close(); // Retrieve the time when the scan starts. $started = microtime( true ); if ( ! get_transient( 'ewww_image_optimizer_skip_aux' ) ) { update_option( 'ewww_image_optimizer_aux_resume', 'scanning' ); ewwwio_debug_message( 'getting fresh list of files to optimize' ); // Collect a list of images from the current theme (and parent theme if applicable). $child_path = get_stylesheet_directory(); $parent_path = get_template_directory(); ewww_image_optimizer_image_scan( $child_path, $started ); if ( $child_path !== $parent_path ) { ewww_image_optimizer_image_scan( $parent_path, $started ); } if ( ! function_exists( 'is_plugin_active' ) ) { // Need to include the plugin library for the is_plugin_active function. require_once( ABSPATH . 'wp-admin/includes/plugin.php' ); } ewwwio_debug_message( 'checking for commonly-used folders' ); $upload_dir = wp_get_upload_dir(); ewww_image_optimizer_image_scan( $upload_dir['basedir'] . '/avatars', $started ); ewww_image_optimizer_image_scan( $upload_dir['basedir'] . '/group-avatars', $started ); ewww_image_optimizer_image_scan( $upload_dir['basedir'] . '/bpfb', $started ); ewww_image_optimizer_image_scan( $upload_dir['basedir'] . '/buddypress', $started ); ewww_image_optimizer_image_scan( WP_CONTENT_DIR . '/grand-media', $started ); if ( is_plugin_active( 'wp-symposium/wp-symposium.php' ) || is_plugin_active_for_network( 'wp-symposium/wp-symposium.php' ) ) { ewww_image_optimizer_image_scan( get_option( 'symposium_img_path' ), $started ); } if ( defined( 'WPS_CORE_PLUGINS' ) ) { ewww_image_optimizer_image_scan( WP_CONTENT_DIR . '/wps-pro-content', $started ); } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_lazy_load' ) ) { ewww_image_optimizer_image_scan( WP_CONTENT_DIR . '/ewww/lazy/', $started ); } if ( is_plugin_active( 'ml-slider/ml-slider.php' ) || is_plugin_active_for_network( 'ml-slider/ml-slider.php' ) ) { global $wpdb; $slide_paths = array(); $slides = $wpdb->get_col( " SELECT wpposts.ID FROM $wpdb->posts wpposts INNER JOIN $wpdb->term_relationships term_relationships ON wpposts.ID = term_relationships.object_id INNER JOIN $wpdb->terms wpterms ON term_relationships.term_taxonomy_id = wpterms.term_id INNER JOIN $wpdb->term_taxonomy term_taxonomy ON wpterms.term_id = term_taxonomy.term_id WHERE term_taxonomy.taxonomy = 'ml-slider' AND wpposts.post_type = 'attachment' " ); if ( ewww_image_optimizer_iterable( $slides ) ) { foreach ( $slides as $slide ) { $type = get_post_meta( $slide, 'ml-slider_type', true ); $type = $type ? $type : 'image'; // For backwards compatibility, fall back to 'image'. if ( 'image' !== $type ) { continue; } $backup_sizes = get_post_meta( $slide, '_wp_attachment_backup_sizes', true ); if ( ewww_image_optimizer_iterable( $backup_sizes ) ) { foreach ( $backup_sizes as $backup_size => $meta ) { if ( preg_match( '/resized-/', $backup_size ) ) { $path = $meta['path']; if ( ! ewwwio_is_file( $path ) ) { continue; } $image_size = ewww_image_optimizer_filesize( $path ); if ( ! $image_size ) { continue; } $already_optimized = ewww_image_optimizer_find_already_optimized( $path ); // A pending record already present. if ( ! empty( $already_optimized ) && empty( $already_optimized['image_size'] ) ) { continue; } $mimetype = ewww_image_optimizer_mimetype( $path, 'i' ); // This is a brand new image. if ( preg_match( '/^image\/(jpeg|png|gif|svg\+xml)/', $mimetype ) && empty( $already_optimized ) ) { $slide_paths[] = array( 'path' => ewww_image_optimizer_relativize_path( $path ), 'orig_size' => $image_size, ); // This is a changed image. } elseif ( preg_match( '/^image\/(jpeg|png|gif|svg\+xml)/', $mimetype ) && ! empty( $already_optimized ) && (int) $already_optimized['image_size'] !== $image_size ) { $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->ewwwio_images SET pending = 1 WHERE id = %d", $already_optimized['id'] ) ); } } } } } } // End if(). if ( ! empty( $slide_paths ) ) { ewww_image_optimizer_mass_insert( $wpdb->ewwwio_images, $slide_paths, array( '%s', '%d' ) ); } } // End if(). // Collect a list of images in auxiliary folders provided by user. $aux_paths = ewww_image_optimizer_get_option( 'ewww_image_optimizer_aux_paths' ); if ( $aux_paths ) { if ( ewww_image_optimizer_iterable( $aux_paths ) ) { foreach ( $aux_paths as $aux_path ) { ewww_image_optimizer_image_scan( $aux_path, $started ); } } } // Scan images in two most recent media library folders if the option is enabled, and this is a scheduled optimization. if ( 'ewww-image-optimizer-auto' === $hook && ewww_image_optimizer_get_option( 'ewww_image_optimizer_include_media_paths' ) ) { // Retrieve the location of the WordPress upload folder. $upload_dir = wp_get_upload_dir(); // Retrieve the path of the upload folder. $upload_path = $upload_dir['basedir']; $this_month = gmdate( 'm' ); $this_year = gmdate( 'Y' ); ewww_image_optimizer_image_scan( "$upload_path/$this_year/$this_month/", $started ); if ( class_exists( 'DateTime' ) ) { $date = new DateTime(); $date->sub( new DateInterval( 'P1M' ) ); $last_year = $date->format( 'Y' ); $last_month = $date->format( 'm' ); ewww_image_optimizer_image_scan( "$upload_path/$last_year/$last_month/", $started ); } } } // End if(). $image_count = (int) ewww_image_optimizer_aux_images_table_count_pending(); ewwwio_debug_message( "found $image_count images to optimize while scanning" ); update_option( 'ewww_image_optimizer_aux_folders_completed', array(), false ); update_option( 'ewww_image_optimizer_aux_resume', '' ); update_option( 'ewww_image_optimizer_bulk_resume', '' ); if ( wp_doing_ajax() && 'ewww-image-optimizer-auto' !== $hook && ( ! defined( 'WP_CLI' ) || ! WP_CLI ) ) { $verify_cloud = ewww_image_optimizer_cloud_verify( ewww_image_optimizer_get_option( 'ewww_image_optimizer_cloud_key' ), false ); $usage = false; if ( preg_match( '/great/', $verify_cloud ) ) { $usage = ewww_image_optimizer_cloud_quota( true ); } ewwwio_memory( __FUNCTION__ ); /* translators: %s: number of images */ $ready_msg = sprintf( esc_html( _n( 'There is %s image ready to optimize.', 'There are %s images ready to optimize.', $image_count, 'ewww-image-optimizer' ) ), '<strong>' . number_format_i18n( $image_count ) . '</strong>' ); if ( is_array( $usage ) && ! $usage['metered'] && ! $usage['unlimited'] ) { $credits_available = $usage['licensed'] - $usage['consumed']; if ( $credits_available < $image_count ) { $ready_msg .= ' ' . esc_html__( 'You do not appear to have enough image credits to complete this operation.', 'ewww-image-optimizer' ); } } if ( $image_count > 1000 ) { $ready_msg .= ' <a href="https://docs.ewww.io/article/20-why-do-i-have-so-many-images-on-my-site" target="_blank" data-beacon-article="58598744c697912ffd6c3eb4">' . esc_html__( 'Why are there so many images?', 'ewww-image-optimizer' ) . '</a>'; } ewwwio_ob_clean(); die( wp_json_encode( array( 'ready' => $image_count, 'message' => $ready_msg, /* translators: %s: number of images */ 'start_button' => esc_attr( sprintf( __( 'Optimize %s images', 'ewww-image-optimizer' ), number_format_i18n( $image_count ) ) ), ) ) ); } elseif ( 'ewww-image-optimizer-auto' === $hook ) { ewwwio_debug_message( 'retrieving images for scheduled queue' ); global $ewwwio_image_background; global $wpdb; $images_queued = $wpdb->get_col( "SELECT id FROM $wpdb->ewwwio_images WHERE pending=1" ); if ( ewww_image_optimizer_iterable( $images_queued ) ) { foreach ( $images_queued as $id ) { $ewwwio_image_background->push_to_queue( array( 'id' => $id, 'new' => 0, ) ); } } $ewwwio_image_background->dispatch(); update_option( 'ewww_image_optimizer_aux_resume', '', false ); } ewwwio_memory( __FUNCTION__ ); return $image_count; } /** * Called by scheduled optimization to cleanup after ourselves. * * @param bool $auto Indicates whether or not the function is called from scheduled (auto) optimization mode. */ function ewww_image_optimizer_aux_images_cleanup( $auto = false ) { ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' ); // Verify that an authorized user has started the optimizer. $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( ! $auto && ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) ) { ewwwio_ob_clean(); die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ); } // All done, so we can update the bulk options with empty values. update_option( 'ewww_image_optimizer_aux_resume', '', false ); if ( ! $auto ) { ewwwio_ob_clean(); // And let the user know we are done. echo '<p><b>' . esc_html__( 'Finished', 'ewww-image-optimizer' ) . '</b></p>'; ewwwio_memory( __FUNCTION__ ); die(); } } add_action( 'wp_ajax_bulk_aux_images_table', 'ewww_image_optimizer_aux_images_table' ); add_action( 'wp_ajax_bulk_aux_images_table_count', 'ewww_image_optimizer_aux_images_table_count' ); add_action( 'wp_ajax_bulk_aux_images_table_clear', 'ewww_image_optimizer_aux_images_clear_all' ); add_action( 'wp_ajax_bulk_aux_images_remove', 'ewww_image_optimizer_aux_images_remove' ); add_action( 'wp_ajax_bulk_aux_images_restore_original', 'ewww_image_optimizer_bulk_restore_handler' ); add_action( 'wp_ajax_bulk_aux_images_count_converted', 'ewww_image_optimizer_aux_images_count_converted' ); add_action( 'wp_ajax_bulk_aux_images_converted_clean', 'ewww_image_optimizer_aux_images_converted_clean' ); add_action( 'wp_ajax_bulk_aux_images_table_clean', 'ewww_image_optimizer_aux_images_clean' ); add_action( 'wp_ajax_bulk_aux_images_meta_clean', 'ewww_image_optimizer_aux_meta_clean' ); add_action( 'wp_ajax_bulk_aux_images_webp_clean', 'ewww_image_optimizer_aux_images_webp_clean_handler' ); add_action( 'wp_ajax_bulk_aux_images_delete_webp', 'ewww_image_optimizer_delete_webp_handler' ); add_action( 'wp_ajax_bulk_aux_images_delete_original', 'ewww_image_optimizer_ajax_delete_original' ); add_action( 'wp_ajax_ewwwio_get_all_attachments', 'ewww_image_optimizer_get_all_attachments' ); add_action( 'wp_ajax_ewwwio_webp_attachment_count', 'ewww_image_optimizer_webp_attachment_count' ); // Non-AJAX handler(s) to reset tool resume option/placeholder. add_action( 'admin_action_ewww_image_optimizer_reset_bulk_restore', 'ewww_image_optimizer_reset_bulk_restore' ); add_action( 'admin_action_ewww_image_optimizer_reset_webp_clean', 'ewww_image_optimizer_reset_webp_clean' );