require_once QA_INCLUDE_DIR . 'qa-util-string.php';
$optionvalue = implode(' , ', qa_block_words_explode($optionvalue));
break;
}
qa_set_option($optionname, $optionvalue);
}
$formokhtml = qa_lang_html('admin/options_saved');
// Uploading default avatar
if (is_array(@$_FILES['avatar_default_file']) && $_FILES['avatar_default_file']['size']) {
require_once QA_INCLUDE_DIR . 'qa-util-image.php';
$oldblobid = qa_opt('avatar_default_blobid');
$toobig = qa_image_file_too_big($_FILES['avatar_default_file']['tmp_name'], qa_opt('avatar_store_size'));
if ($toobig) {
$errors['avatar_default_show'] = qa_lang_sub('main/image_too_big_x_pc', (int) ($toobig * 100));
} else {
$imagedata = qa_image_constrain_data(file_get_contents($_FILES['avatar_default_file']['tmp_name']), $width, $height, qa_opt('avatar_store_size'));
if (isset($imagedata)) {
require_once QA_INCLUDE_DIR . 'qa-app-blobs.php';
$newblobid = qa_create_blob($imagedata, 'jpeg');
if (isset($newblobid)) {
qa_set_option('avatar_default_blobid', $newblobid);
qa_set_option('avatar_default_width', $width);
qa_set_option('avatar_default_height', $height);
qa_set_option('avatar_default_show', 1);
}
if (strlen($oldblobid)) {
qa_delete_blob($oldblobid);
}
} else {
$errors['avatar_default_show'] = qa_lang_sub('main/image_not_read', implode(', ', qa_gd_image_formats()));
}
$content = qa_db_cache_get($cachetype, $blobid);
// see if we've cached the scaled down version
header('Cache-Control: max-age=2592000, public');
// allows browsers and proxies to cache images too
if (isset($content)) {
header('Content-Type: image/jpeg');
echo $content;
} else {
require_once QA_INCLUDE_DIR . 'qa-app-options.php';
require_once QA_INCLUDE_DIR . 'qa-app-blobs.php';
require_once QA_INCLUDE_DIR . 'qa-util-image.php';
// Otherwise retrieve the raw image and scale as appropriate
$blob = qa_read_blob($blobid);
if (isset($blob)) {
if ($size > 0) {
$content = qa_image_constrain_data($blob['content'], $width, $height, $size);
} else {
$content = $blob['content'];
}
if (isset($content)) {
header('Content-Type: image/jpeg');
echo $content;
if (strlen($content) && $size > 0) {
$cachesizes = qa_get_options(array('avatar_profile_size', 'avatar_users_size', 'avatar_q_page_q_size', 'avatar_q_page_a_size', 'avatar_q_page_c_size', 'avatar_q_list_size'));
// to prevent cache being filled with inappropriate sizes
if (array_search($size, $cachesizes)) {
qa_db_cache_set($cachetype, $blobid, $content);
}
}
}
}
function qa_set_user_avatar($userid, $imagedata, $oldblobid = null)
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
require_once QA_INCLUDE_DIR . 'qa-util-image.php';
$imagedata = qa_image_constrain_data($imagedata, $width, $height, qa_opt('avatar_store_size'));
if (isset($imagedata)) {
require_once QA_INCLUDE_DIR . 'qa-db-blobs.php';
$newblobid = qa_db_blob_create($imagedata, 'jpeg', null, $userid, null, qa_remote_ip_address());
if (isset($newblobid)) {
qa_db_user_set($userid, 'avatarblobid', $newblobid);
qa_db_user_set($userid, 'avatarwidth', $width);
qa_db_user_set($userid, 'avatarheight', $height);
qa_db_user_set_flag($userid, QA_USER_FLAGS_SHOW_AVATAR, true);
qa_db_user_set_flag($userid, QA_USER_FLAGS_SHOW_GRAVATAR, false);
if (isset($oldblobid)) {
qa_db_blob_delete($oldblobid);
}
return true;
}
}
return false;
}