diff --git a/misuzu.php b/misuzu.php
index e3056ed6..a966289b 100644
--- a/misuzu.php
+++ b/misuzu.php
@@ -53,6 +53,8 @@ require_once 'src/Net/cidr.php';
 require_once 'src/Net/geoip.php';
 require_once 'src/Net/ip.php';
 require_once 'src/Parsers/parse.php';
+require_once 'src/Users/avatar.php';
+require_once 'src/Users/background.php';
 require_once 'src/Users/login_attempt.php';
 require_once 'src/Users/profile.php';
 require_once 'src/Users/relations.php';
diff --git a/src/Users/avatar.php b/src/Users/avatar.php
new file mode 100644
index 00000000..b74e8e88
--- /dev/null
+++ b/src/Users/avatar.php
@@ -0,0 +1,112 @@
+<?php
+define('MSZ_USER_AVATAR_FORMAT', '%d.msz');
+
+function user_avatar_delete(int $userId): void
+{
+    $avatarFileName = sprintf(MSZ_USER_AVATAR_FORMAT, $userId);
+
+    $deleteThis = [
+        build_path(MSZ_STORAGE, 'avatars/original', $avatarFileName),
+        build_path(MSZ_STORAGE, 'avatars/200x200', $avatarFileName),
+    ];
+
+    foreach ($deleteThis as $deleteAvatar) {
+        safe_delete($deleteAvatar);
+    }
+}
+
+define('MSZ_USER_AVATAR_TYPE_PNG', IMAGETYPE_PNG);
+define('MSZ_USER_AVATAR_TYPE_JPG', IMAGETYPE_JPEG);
+define('MSZ_USER_AVATAR_TYPE_GIF', IMAGETYPE_GIF);
+define('MSZ_USER_AVATAR_TYPES', [
+    MSZ_USER_AVATAR_TYPE_PNG,
+    MSZ_USER_AVATAR_TYPE_JPG,
+    MSZ_USER_AVATAR_TYPE_GIF,
+]);
+
+function user_avatar_is_allowed_type(int $type): bool
+{
+    return in_array($type, MSZ_USER_AVATAR_TYPES, true);
+}
+
+define('MSZ_USER_AVATAR_OPTIONS', [
+    'max_width' => 1000,
+    'max_height' => 1000,
+    'max_size' => 500000,
+]);
+
+function user_avatar_default_options(): array
+{
+    return array_merge(MSZ_USER_AVATAR_OPTIONS, config_get_default([], 'Avatar'));
+}
+
+define('MSZ_USER_AVATAR_NO_ERRORS', 0);
+define('MSZ_USER_AVATAR_ERROR_INVALID_IMAGE', 1);
+define('MSZ_USER_AVATAR_ERROR_PROHIBITED_TYPE', 2);
+define('MSZ_USER_AVATAR_ERROR_DIMENSIONS_TOO_LARGE', 3);
+define('MSZ_USER_AVATAR_ERROR_DATA_TOO_LARGE', 4);
+define('MSZ_USER_AVATAR_ERROR_TMP_FAILED', 5);
+define('MSZ_USER_AVATAR_ERROR_STORE_FAILED', 6);
+define('MSZ_USER_AVATAR_ERROR_FILE_NOT_FOUND', 7);
+
+function user_avatar_set_from_path(int $userId, string $path, array $options = []): int
+{
+    if (!file_exists($path)) {
+        return MSZ_USER_AVATAR_ERROR_FILE_NOT_FOUND;
+    }
+
+    $options = array_merge(MSZ_USER_AVATAR_OPTIONS, $options);
+
+    // 0 => width, 1 => height, 2 => type
+    $imageInfo = getimagesize($path);
+
+    if ($imageInfo === false
+        || count($imageInfo) < 3
+        || $imageInfo[0] < 1
+        || $imageInfo[1] < 1) {
+        return MSZ_USER_AVATAR_ERROR_INVALID_IMAGE;
+    }
+
+    if (!user_avatar_is_allowed_type($imageInfo[2])) {
+        return MSZ_USER_AVATAR_ERROR_PROHIBITED_TYPE;
+    }
+
+    if ($imageInfo[0] > $options['max_width']
+        || $imageInfo[1] > $options['max_height']) {
+        return MSZ_USER_AVATAR_ERROR_DIMENSIONS_TOO_LARGE;
+    }
+
+    if (filesize($path) > $options['max_size']) {
+        return MSZ_USER_AVATAR_ERROR_DATA_TOO_LARGE;
+    }
+
+    user_avatar_delete($userId);
+
+    $fileName = sprintf(MSZ_USER_AVATAR_FORMAT, $userId);
+    $avatarPath = build_path(
+        create_directory(build_path(MSZ_STORAGE, 'avatars/original')),
+        $fileName
+    );
+
+    if (!copy($path, $avatarPath)) {
+        return MSZ_USER_AVATAR_ERROR_STORE_FAILED;
+    }
+
+    return MSZ_USER_AVATAR_NO_ERRORS;
+}
+
+function user_avatar_set_from_data(int $userId, string $data, array $options = []): int
+{
+    $tmp = tempnam(sys_get_temp_dir(), 'msz');
+
+    if ($tmp === false || !file_exists($tmp)) {
+        return MSZ_USER_AVATAR_ERROR_TMP_FAILED;
+    }
+
+    chmod($tmp, 644);
+    file_put_contents($tmp, $data);
+    $result = user_avatar_set_from_path($userId, $tmp, $options);
+    safe_delete($tmp);
+
+    return $result;
+}
diff --git a/src/Users/background.php b/src/Users/background.php
new file mode 100644
index 00000000..5e339f7e
--- /dev/null
+++ b/src/Users/background.php
@@ -0,0 +1,173 @@
+<?php
+define('MSZ_USER_BACKGROUND_FORMAT', '%d.msz');
+
+// attachment and attributes are to be stored in the same byte
+// left half is for attributes, right half is for attachments
+// this makes for 16 possible attachments and 4 possible attributes
+// since attachments are just an incrementing number and attrs are flags
+
+define('MSZ_USER_BACKGROUND_ATTACHMENT_NONE', 0);
+define('MSZ_USER_BACKGROUND_ATTACHMENT_COVER', 1);
+define('MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH', 2);
+define('MSZ_USER_BACKGROUND_ATTACHMENT_TILE', 3);
+
+define('MSZ_USER_BACKGROUND_ATTACHMENTS', [
+    MSZ_USER_BACKGROUND_ATTACHMENT_NONE,
+    MSZ_USER_BACKGROUND_ATTACHMENT_COVER,
+    MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH,
+    MSZ_USER_BACKGROUND_ATTACHMENT_TILE,
+]);
+
+define('MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES', [
+    MSZ_USER_BACKGROUND_ATTACHMENT_COVER => 'cover',
+    MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH => 'stretch',
+    MSZ_USER_BACKGROUND_ATTACHMENT_TILE => 'tile',
+]);
+
+define('MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND', 0x10);
+define('MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE', 0x20);
+
+define('MSZ_USER_BACKGROUND_ATTRIBUTES', [
+    MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND,
+    MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE,
+]);
+
+define('MSZ_USER_BACKGROUND_ATTRIBUTES_NAMES', [
+    MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND => 'blend',
+    MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE => 'slide',
+]);
+
+function user_background_settings_strings(int $settings, string $format = '%s'): array
+{
+    $arr = [];
+
+    $attachment = $settings & 0x0F;
+
+    if (array_key_exists($attachment, MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES)) {
+        $arr[] = sprintf($format, MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES[$attachment]);
+    }
+
+    foreach (MSZ_USER_BACKGROUND_ATTRIBUTES_NAMES as $flag => $name) {
+        if (($settings & $flag) > 0) {
+            $arr[] = sprintf($format, $name);
+        }
+    }
+
+    return $arr;
+}
+
+function user_background_set_settings(int $userId, int $settings): void
+{
+    if ($userId < 1) {
+        return;
+    }
+
+    $setAttrs = db_prepare('
+        UPDATE `msz_users`
+        SET `user_background_settings` = :settings
+        WHERE `user_id` = :user
+    ');
+    $setAttrs->bindValue('settings', $settings & 0xFF);
+    $setAttrs->bindValue('user', $userId);
+    $setAttrs->execute();
+}
+
+function user_background_delete(int $userId): void
+{
+    $backgroundFileName = sprintf(MSZ_USER_BACKGROUND_FORMAT, $userId);
+    safe_delete(build_path(MSZ_STORAGE, 'backgrounds/original', $backgroundFileName));
+}
+
+define('MSZ_USER_BACKGROUND_TYPE_PNG', IMAGETYPE_PNG);
+define('MSZ_USER_BACKGROUND_TYPE_JPG', IMAGETYPE_JPEG);
+define('MSZ_USER_BACKGROUND_TYPES', [
+    MSZ_USER_BACKGROUND_TYPE_PNG,
+    MSZ_USER_BACKGROUND_TYPE_JPG,
+]);
+
+function user_background_is_allowed_type(int $type): bool
+{
+    return in_array($type, MSZ_USER_BACKGROUND_TYPES, true);
+}
+
+define('MSZ_USER_BACKGROUND_OPTIONS', [
+    'max_width' => 3840,
+    'max_height' => 2160,
+    'max_size' => 1000000,
+]);
+
+function user_background_default_options(): array
+{
+    return array_merge(MSZ_USER_BACKGROUND_OPTIONS, config_get_default([], 'Background'));
+}
+
+define('MSZ_USER_BACKGROUND_NO_ERRORS', 0);
+define('MSZ_USER_BACKGROUND_ERROR_INVALID_IMAGE', 1);
+define('MSZ_USER_BACKGROUND_ERROR_PROHIBITED_TYPE', 2);
+define('MSZ_USER_BACKGROUND_ERROR_DIMENSIONS_TOO_LARGE', 3);
+define('MSZ_USER_BACKGROUND_ERROR_DATA_TOO_LARGE', 4);
+define('MSZ_USER_BACKGROUND_ERROR_TMP_FAILED', 5);
+define('MSZ_USER_BACKGROUND_ERROR_STORE_FAILED', 6);
+define('MSZ_USER_BACKGROUND_ERROR_FILE_NOT_FOUND', 7);
+
+function user_background_set_from_path(int $userId, string $path, array $options = []): int
+{
+    if (!file_exists($path)) {
+        return MSZ_USER_BACKGROUND_ERROR_FILE_NOT_FOUND;
+    }
+
+    $options = array_merge(MSZ_USER_BACKGROUND_OPTIONS, $options);
+
+    // 0 => width, 1 => height, 2 => type
+    $imageInfo = getimagesize($path);
+
+    if ($imageInfo === false
+        || count($imageInfo) < 3
+        || $imageInfo[0] < 1
+        || $imageInfo[1] < 1) {
+        return MSZ_USER_BACKGROUND_ERROR_INVALID_IMAGE;
+    }
+
+    if (!user_background_is_allowed_type($imageInfo[2])) {
+        return MSZ_USER_BACKGROUND_ERROR_PROHIBITED_TYPE;
+    }
+
+    if ($imageInfo[0] > $options['max_width']
+        || $imageInfo[1] > $options['max_height']) {
+        return MSZ_USER_BACKGROUND_ERROR_DIMENSIONS_TOO_LARGE;
+    }
+
+    if (filesize($path) > $options['max_size']) {
+        return MSZ_USER_BACKGROUND_ERROR_DATA_TOO_LARGE;
+    }
+
+    user_background_delete($userId);
+
+    $fileName = sprintf(MSZ_USER_BACKGROUND_FORMAT, $userId);
+    $backgroundPath = build_path(
+        create_directory(build_path(MSZ_STORAGE, 'backgrounds/original')),
+        $fileName
+    );
+
+    if (!copy($path, $backgroundPath)) {
+        return MSZ_USER_BACKGROUND_ERROR_STORE_FAILED;
+    }
+
+    return MSZ_USER_BACKGROUND_NO_ERRORS;
+}
+
+function user_background_set_from_data(int $userId, string $data, array $options = []): int
+{
+    $tmp = tempnam(sys_get_temp_dir(), 'msz');
+
+    if ($tmp === false || !file_exists($tmp)) {
+        return MSZ_USER_BACKGROUND_ERROR_TMP_FAILED;
+    }
+
+    chmod($tmp, 644);
+    file_put_contents($tmp, $data);
+    $result = user_background_set_from_path($userId, $tmp, $options);
+    safe_delete($tmp);
+
+    return $result;
+}
diff --git a/src/Users/user.php b/src/Users/user.php
index f67df362..76a528f0 100644
--- a/src/Users/user.php
+++ b/src/Users/user.php
@@ -130,291 +130,6 @@ function user_set_about_page(int $userId, string $content, int $parser = MSZ_PAR
     return $setAbout->execute() ? MSZ_USER_ABOUT_OK : MSZ_USER_ABOUT_UPDATE_FAILED;
 }
 
-define('MSZ_USER_AVATAR_FORMAT', '%d.msz');
-
-function user_avatar_delete(int $userId): void
-{
-    $avatarFileName = sprintf(MSZ_USER_AVATAR_FORMAT, $userId);
-
-    $deleteThis = [
-        build_path(MSZ_STORAGE, 'avatars/original', $avatarFileName),
-        build_path(MSZ_STORAGE, 'avatars/200x200', $avatarFileName),
-    ];
-
-    foreach ($deleteThis as $deleteAvatar) {
-        safe_delete($deleteAvatar);
-    }
-}
-
-define('MSZ_USER_AVATAR_TYPE_PNG', IMAGETYPE_PNG);
-define('MSZ_USER_AVATAR_TYPE_JPG', IMAGETYPE_JPEG);
-define('MSZ_USER_AVATAR_TYPE_GIF', IMAGETYPE_GIF);
-define('MSZ_USER_AVATAR_TYPES', [
-    MSZ_USER_AVATAR_TYPE_PNG,
-    MSZ_USER_AVATAR_TYPE_JPG,
-    MSZ_USER_AVATAR_TYPE_GIF,
-]);
-
-function user_avatar_is_allowed_type(int $type): bool
-{
-    return in_array($type, MSZ_USER_AVATAR_TYPES, true);
-}
-
-define('MSZ_USER_AVATAR_OPTIONS', [
-    'max_width' => 1000,
-    'max_height' => 1000,
-    'max_size' => 500000,
-]);
-
-function user_avatar_default_options(): array
-{
-    return array_merge(MSZ_USER_AVATAR_OPTIONS, config_get_default([], 'Avatar'));
-}
-
-define('MSZ_USER_AVATAR_NO_ERRORS', 0);
-define('MSZ_USER_AVATAR_ERROR_INVALID_IMAGE', 1);
-define('MSZ_USER_AVATAR_ERROR_PROHIBITED_TYPE', 2);
-define('MSZ_USER_AVATAR_ERROR_DIMENSIONS_TOO_LARGE', 3);
-define('MSZ_USER_AVATAR_ERROR_DATA_TOO_LARGE', 4);
-define('MSZ_USER_AVATAR_ERROR_TMP_FAILED', 5);
-define('MSZ_USER_AVATAR_ERROR_STORE_FAILED', 6);
-define('MSZ_USER_AVATAR_ERROR_FILE_NOT_FOUND', 7);
-
-function user_avatar_set_from_path(int $userId, string $path, array $options = []): int
-{
-    if (!file_exists($path)) {
-        return MSZ_USER_AVATAR_ERROR_FILE_NOT_FOUND;
-    }
-
-    $options = array_merge(MSZ_USER_AVATAR_OPTIONS, $options);
-
-    // 0 => width, 1 => height, 2 => type
-    $imageInfo = getimagesize($path);
-
-    if ($imageInfo === false
-        || count($imageInfo) < 3
-        || $imageInfo[0] < 1
-        || $imageInfo[1] < 1) {
-        return MSZ_USER_AVATAR_ERROR_INVALID_IMAGE;
-    }
-
-    if (!user_avatar_is_allowed_type($imageInfo[2])) {
-        return MSZ_USER_AVATAR_ERROR_PROHIBITED_TYPE;
-    }
-
-    if ($imageInfo[0] > $options['max_width']
-        || $imageInfo[1] > $options['max_height']) {
-        return MSZ_USER_AVATAR_ERROR_DIMENSIONS_TOO_LARGE;
-    }
-
-    if (filesize($path) > $options['max_size']) {
-        return MSZ_USER_AVATAR_ERROR_DATA_TOO_LARGE;
-    }
-
-    user_avatar_delete($userId);
-
-    $fileName = sprintf(MSZ_USER_AVATAR_FORMAT, $userId);
-    $avatarPath = build_path(
-        create_directory(build_path(MSZ_STORAGE, 'avatars/original')),
-        $fileName
-    );
-
-    if (!copy($path, $avatarPath)) {
-        return MSZ_USER_AVATAR_ERROR_STORE_FAILED;
-    }
-
-    return MSZ_USER_AVATAR_NO_ERRORS;
-}
-
-function user_avatar_set_from_data(int $userId, string $data, array $options = []): int
-{
-    $tmp = tempnam(sys_get_temp_dir(), 'msz');
-
-    if ($tmp === false || !file_exists($tmp)) {
-        return MSZ_USER_AVATAR_ERROR_TMP_FAILED;
-    }
-
-    chmod($tmp, 644);
-    file_put_contents($tmp, $data);
-    $result = user_avatar_set_from_path($userId, $tmp, $options);
-    safe_delete($tmp);
-
-    return $result;
-}
-
-define('MSZ_USER_BACKGROUND_FORMAT', '%d.msz');
-
-// attachment and attributes are to be stored in the same byte
-// left half is for attributes, right half is for attachments
-// this makes for 16 possible attachments and 4 possible attributes
-// since attachments are just an incrementing number and attrs are flags
-
-define('MSZ_USER_BACKGROUND_ATTACHMENT_NONE', 0);
-define('MSZ_USER_BACKGROUND_ATTACHMENT_COVER', 1);
-define('MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH', 2);
-define('MSZ_USER_BACKGROUND_ATTACHMENT_TILE', 3);
-
-define('MSZ_USER_BACKGROUND_ATTACHMENTS', [
-    MSZ_USER_BACKGROUND_ATTACHMENT_NONE,
-    MSZ_USER_BACKGROUND_ATTACHMENT_COVER,
-    MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH,
-    MSZ_USER_BACKGROUND_ATTACHMENT_TILE,
-]);
-
-define('MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES', [
-    MSZ_USER_BACKGROUND_ATTACHMENT_COVER => 'cover',
-    MSZ_USER_BACKGROUND_ATTACHMENT_STRETCH => 'stretch',
-    MSZ_USER_BACKGROUND_ATTACHMENT_TILE => 'tile',
-]);
-
-define('MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND', 0x10);
-define('MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE', 0x20);
-
-define('MSZ_USER_BACKGROUND_ATTRIBUTES', [
-    MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND,
-    MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE,
-]);
-
-define('MSZ_USER_BACKGROUND_ATTRIBUTES_NAMES', [
-    MSZ_USER_BACKGROUND_ATTRIBUTE_BLEND => 'blend',
-    MSZ_USER_BACKGROUND_ATTRIBUTE_SLIDE => 'slide',
-]);
-
-function user_background_settings_strings(int $settings, string $format = '%s'): array
-{
-    $arr = [];
-
-    $attachment = $settings & 0x0F;
-
-    if (array_key_exists($attachment, MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES)) {
-        $arr[] = sprintf($format, MSZ_USER_BACKGROUND_ATTACHMENTS_NAMES[$attachment]);
-    }
-
-    foreach (MSZ_USER_BACKGROUND_ATTRIBUTES_NAMES as $flag => $name) {
-        if (($settings & $flag) > 0) {
-            $arr[] = sprintf($format, $name);
-        }
-    }
-
-    return $arr;
-}
-
-function user_background_set_settings(int $userId, int $settings): void
-{
-    if ($userId < 1) {
-        return;
-    }
-
-    $setAttrs = db_prepare('
-        UPDATE `msz_users`
-        SET `user_background_settings` = :settings
-        WHERE `user_id` = :user
-    ');
-    $setAttrs->bindValue('settings', $settings & 0xFF);
-    $setAttrs->bindValue('user', $userId);
-    $setAttrs->execute();
-}
-
-function user_background_delete(int $userId): void
-{
-    $backgroundFileName = sprintf(MSZ_USER_BACKGROUND_FORMAT, $userId);
-    safe_delete(build_path(MSZ_STORAGE, 'backgrounds/original', $backgroundFileName));
-}
-
-define('MSZ_USER_BACKGROUND_TYPE_PNG', IMAGETYPE_PNG);
-define('MSZ_USER_BACKGROUND_TYPE_JPG', IMAGETYPE_JPEG);
-define('MSZ_USER_BACKGROUND_TYPES', [
-    MSZ_USER_BACKGROUND_TYPE_PNG,
-    MSZ_USER_BACKGROUND_TYPE_JPG,
-]);
-
-function user_background_is_allowed_type(int $type): bool
-{
-    return in_array($type, MSZ_USER_BACKGROUND_TYPES, true);
-}
-
-define('MSZ_USER_BACKGROUND_OPTIONS', [
-    'max_width' => 3840,
-    'max_height' => 2160,
-    'max_size' => 1000000,
-]);
-
-function user_background_default_options(): array
-{
-    return array_merge(MSZ_USER_BACKGROUND_OPTIONS, config_get_default([], 'Background'));
-}
-
-define('MSZ_USER_BACKGROUND_NO_ERRORS', 0);
-define('MSZ_USER_BACKGROUND_ERROR_INVALID_IMAGE', 1);
-define('MSZ_USER_BACKGROUND_ERROR_PROHIBITED_TYPE', 2);
-define('MSZ_USER_BACKGROUND_ERROR_DIMENSIONS_TOO_LARGE', 3);
-define('MSZ_USER_BACKGROUND_ERROR_DATA_TOO_LARGE', 4);
-define('MSZ_USER_BACKGROUND_ERROR_TMP_FAILED', 5);
-define('MSZ_USER_BACKGROUND_ERROR_STORE_FAILED', 6);
-define('MSZ_USER_BACKGROUND_ERROR_FILE_NOT_FOUND', 7);
-
-function user_background_set_from_path(int $userId, string $path, array $options = []): int
-{
-    if (!file_exists($path)) {
-        return MSZ_USER_BACKGROUND_ERROR_FILE_NOT_FOUND;
-    }
-
-    $options = array_merge(MSZ_USER_BACKGROUND_OPTIONS, $options);
-
-    // 0 => width, 1 => height, 2 => type
-    $imageInfo = getimagesize($path);
-
-    if ($imageInfo === false
-        || count($imageInfo) < 3
-        || $imageInfo[0] < 1
-        || $imageInfo[1] < 1) {
-        return MSZ_USER_BACKGROUND_ERROR_INVALID_IMAGE;
-    }
-
-    if (!user_background_is_allowed_type($imageInfo[2])) {
-        return MSZ_USER_BACKGROUND_ERROR_PROHIBITED_TYPE;
-    }
-
-    if ($imageInfo[0] > $options['max_width']
-        || $imageInfo[1] > $options['max_height']) {
-        return MSZ_USER_BACKGROUND_ERROR_DIMENSIONS_TOO_LARGE;
-    }
-
-    if (filesize($path) > $options['max_size']) {
-        return MSZ_USER_BACKGROUND_ERROR_DATA_TOO_LARGE;
-    }
-
-    user_background_delete($userId);
-
-    $fileName = sprintf(MSZ_USER_BACKGROUND_FORMAT, $userId);
-    $backgroundPath = build_path(
-        create_directory(build_path(MSZ_STORAGE, 'backgrounds/original')),
-        $fileName
-    );
-
-    if (!copy($path, $backgroundPath)) {
-        return MSZ_USER_BACKGROUND_ERROR_STORE_FAILED;
-    }
-
-    return MSZ_USER_BACKGROUND_NO_ERRORS;
-}
-
-function user_background_set_from_data(int $userId, string $data, array $options = []): int
-{
-    $tmp = tempnam(sys_get_temp_dir(), 'msz');
-
-    if ($tmp === false || !file_exists($tmp)) {
-        return MSZ_USER_BACKGROUND_ERROR_TMP_FAILED;
-    }
-
-    chmod($tmp, 644);
-    file_put_contents($tmp, $data);
-    $result = user_background_set_from_path($userId, $tmp, $options);
-    safe_delete($tmp);
-
-    return $result;
-}
-
 // all the way down here bc of defines, this define is temporary
 define('MSZ_TMP_USER_ERROR_STRINGS', [
     'csrf' => "Couldn't verify you, please refresh the page and retry.",