*/
public static function replace_filename_with_encoding_errors($filename)
{
// Get associative array of fixes
$fix_list = self::get_encoding_fix_list();
// Check if developer filtered all of these away
if (empty($fix_list)) {
return $filename;
}
// Get encoding errors
$error_chars = array_keys($fix_list);
$real_chars = array_values($fix_list);
// The errors can happen in both nfd/nfc format so convert chars into nfd
// Check which one $filename uses and use it
// If $filename doesn't use FORM_D or FORM_C don't convert errors
if (Normalizer::isNormalized($filename, Normalizer::FORM_D)) {
$error_chars = array_map(function ($n) {
return Normalizer::normalize($n, Normalizer::FORM_D);
}, $error_chars);
} elseif (Normalizer::isNormalized($filename, Normalizer::FORM_C)) {
$error_chars = array_map(function ($n) {
return Normalizer::normalize($n, Normalizer::FORM_C);
}, $error_chars);
}
// Replaces all accented characters with encoding errors
return str_replace($real_chars, $error_chars, $filename);
}
}
}
Sanitizer::load();
/**
* Helper: Removes accents from all attachments and posts where those attachments were used
*/
private static function replace_content($args, $assoc_args)
{
if (isset($assoc_args['without-sanitize'])) {
$assoc_args['sanitize'] = false;
} else {
$assoc_args['sanitize'] = true;
}
if (isset($assoc_args['network'])) {
if (is_multisite()) {
$sites = wp_get_sites();
} else {
WP_CLI::error("This is not multisite installation.");
return 0;
}
} else {
// This way we can use it in network but only to one site
$sites = array('blog_id' => get_current_blog_id());
}
// Replace mysql later
global $wpdb;
// Loop all sites
foreach ($sites as $site) {
if (is_multisite()) {
WP_CLI::line("Processing network site: {$site['blog_id']}");
switch_to_blog($site['blog_id']);
}
// Get all uploads
$uploads = get_posts(array('post_type' => 'attachment', 'numberposts' => -1));
$all_posts_count = count($uploads);
$replaced_count = 0;
WP_CLI::line("Found: " . count($uploads) . " attachments.");
WP_CLI::line("This may take a while...");
foreach ($uploads as $index => $upload) {
$ascii_guid = Sanitizer::remove_accents($upload->guid, $assoc_args['sanitize']);
// Replace all files and content if file is different after removing accents
if ($ascii_guid != $upload->guid) {
$replaced_count += 1;
/**
* Replace all thumbnail sizes of this file from all post contents
* Attachment in post content is only rarely file.jpg
* More ofter it's like file-800x500.jpg
* Only search for the file basename like /wp-content/uploads/2017/01/file without extension
*/
$file_info = pathinfo($upload->guid);
// Check filename without extension so we can replace all thumbnail sizes at once
$attachment_string = $file_info['dirname'] . '/' . $file_info['filename'];
$escaped_attachment_string = Sanitizer::remove_accents($attachment_string, $assoc_args['sanitize']);
// We don't need to replace excerpt for example since it doesn't have attachments...
WP_CLI::line("REPLACING: {$file_info['basename']} ---> " . Sanitizer::remove_accents($file_info['basename'], $assoc_args['sanitize']) . " ");
$sql = $wpdb->prepare("UPDATE {$wpdb->prefix}posts SET post_content = REPLACE (post_content, '%s', '%s') WHERE post_content LIKE '%s';", $attachment_string, $escaped_attachment_string, '%' . $wpdb->esc_like($attachment_string) . '%');
if (isset($assoc_args['verbose'])) {
WP_CLI::line("RUNNING SQL: {$sql}");
}
if (!isset($assoc_args['dry-run'])) {
$wpdb->query($sql);
}
// DB Replace post meta except _wp_attached_file because it is serialized
// This will be done later
$sql = $wpdb->prepare("UPDATE {$wpdb->prefix}postmeta SET meta_value = REPLACE (meta_value, '%s', '%s') WHERE meta_value LIKE '%s' AND meta_key!='_wp_attachment_metadata' AND meta_key!='_wp_attached_file';", $attachment_string, $escaped_attachment_string, '%' . $wpdb->esc_like($attachment_string) . '%');
if (isset($assoc_args['verbose'])) {
WP_CLI::line("RUNNING SQL: {$sql}");
}
if (!isset($assoc_args['dry-run'])) {
$wpdb->query($sql);
}
// Get full path for file and replace accents for the future filename
$full_path = get_attached_file($upload->ID);
$ascii_full_path = Sanitizer::remove_accents($full_path, $assoc_args['sanitize']);
// Move the file
WP_CLI::line("----> Checking image: {$full_path}");
if (!isset($assoc_args['dry-run'])) {
$old_file = Sanitizer::rename_accented_files_in_any_form($full_path, $ascii_full_path);
if ($old_file) {
WP_CLI::line("----> Replaced file: " . basename($old_file) . " -> " . basename($ascii_full_path));
} else {
WP_CLI::line("----> ERROR: File can't be found: " . basename($full_path));
}
}
// Replace thumbnails too
$file_path = dirname($full_path);
$metadata = wp_get_attachment_metadata($upload->ID);
// Correct main file for later usage
$ascii_file = Sanitizer::remove_accents($metadata['file'], $assoc_args['sanitize']);
$metadata['file'] = $ascii_file;
// Usually this is image but if this is document instead it won't have different thumbnail sizes
if (isset($metadata['sizes'])) {
foreach ($metadata['sizes'] as $name => $thumbnail) {
$metadata['sizes'][$name]['file'];
$thumbnail_path = $file_path . '/' . $thumbnail['file'];
$ascii_thumbnail = Sanitizer::remove_accents($thumbnail['file'], $assoc_args['sanitize']);
// Update metadata on thumbnail so we can push it back to database
$metadata['sizes'][$name]['file'] = $ascii_thumbnail;
$ascii_thumbnail_path = $file_path . '/' . $ascii_thumbnail;
WP_CLI::line("----> Checking thumbnail: {$thumbnail_path}");
if (!isset($assoc_args['dry-run'])) {
$old_file = Sanitizer::rename_accented_files_in_any_form($thumbnail_path, $ascii_thumbnail_path);
if ($old_file) {
WP_CLI::line("----> Replaced thumbnail: " . basename($old_file) . " -> " . basename($ascii_thumbnail_path));
} else {
WP_CLI::line("----> ERROR: File can't be found: " . basename($thumbnail_path));
}
}
}
}
// Serialize fixed metadata so that we can insert it back to database
$fixed_metadata = serialize($metadata);
/**
* Replace Database
*/
if (isset($assoc_args['verbose'])) {
WP_CLI::line("Replacing attachment {$upload->ID} data in database...");
}
if (!isset($assoc_args['dry-run'])) {
// Replace guid
$sql = $wpdb->prepare("UPDATE {$wpdb->prefix}posts SET guid = %s WHERE ID=%d;", $ascii_guid, $upload->ID);
$wpdb->query($sql);
// Replace upload name
$sql = $wpdb->prepare("UPDATE {$wpdb->prefix}postmeta SET meta_value = %s WHERE post_id=%d and meta_key='_wp_attached_file';", $ascii_file, $upload->ID);
$wpdb->query($sql);
// Replace meta data like thumbnail fields
$sql = $wpdb->prepare("UPDATE {$wpdb->prefix}postmeta SET meta_value = %s WHERE post_id=%d and meta_key='_wp_attachment_metadata';", $fixed_metadata, $upload->ID);
$wpdb->query($sql);
}
// Calculate remaining files
$remaining_files = $all_posts_count - $index - 1;
// Show some kind of progress to wp-cli user
WP_CLI::line("");
WP_CLI::line("Remaining workload: {$remaining_files} attachments...");
WP_CLI::line("");
}
}
}
return array('replaced_count' => $replaced_count, 'considered_count' => $all_posts_count);
}