function qa_upload_file($localfilename, $sourcefilename, $maxfilesize = null, $onlyimage = false, $imagemaxwidth = null, $imagemaxheight = null) { if (qa_to_override(__FUNCTION__)) { $args = func_get_args(); return qa_call_override(__FUNCTION__, $args); } $result = array(); // Check per-user upload limits require_once QA_INCLUDE_DIR . 'qa-app-users.php'; require_once QA_INCLUDE_DIR . 'qa-app-limits.php'; switch (qa_user_permit_error(null, QA_LIMIT_UPLOADS)) { case 'limit': $result['error'] = qa_lang('main/upload_limit'); return $result; case false: qa_limits_increment(qa_get_logged_in_userid(), QA_LIMIT_UPLOADS); break; default: $result['error'] = qa_lang('users/no_permission'); return $result; } // Check the uploaded file is not too large $filesize = filesize($localfilename); if (isset($maxfilesize)) { $maxfilesize = min($maxfilesize, qa_get_max_upload_size()); } else { $maxfilesize = qa_get_max_upload_size(); } if ($filesize <= 0 || $filesize > $maxfilesize) { // if file was too big for PHP, $filesize will be zero $result['error'] = qa_lang_sub('main/max_upload_size_x', number_format($maxfilesize / 1048576, 1) . 'MB'); return $result; } // Find out what type of source file was uploaded and if appropriate, check it's an image and get preliminary size measure $pathinfo = pathinfo($sourcefilename); $format = strtolower(@$pathinfo['extension']); $isimage = $format == 'png' || $format == 'gif' || $format == 'jpeg' || $format == 'jpg'; // allowed image extensions if ($isimage) { $imagesize = @getimagesize($localfilename); if (is_array($imagesize)) { $result['width'] = $imagesize[0]; $result['height'] = $imagesize[1]; switch ($imagesize['2']) { // reassign format based on actual content, if we can case IMAGETYPE_GIF: $format = 'gif'; break; case IMAGETYPE_JPEG: $format = 'jpeg'; break; case IMAGETYPE_PNG: $format = 'png'; break; } } } $result['format'] = $format; if ($onlyimage) { if (!$isimage || !is_array($imagesize)) { $result['error'] = qa_lang_sub('main/image_not_read', 'GIF, JPG, PNG'); return $result; } } // Read in the raw file contents $content = file_get_contents($localfilename); // If appropriate, get more accurate image size and apply constraints to it require_once QA_INCLUDE_DIR . 'qa-util-image.php'; if ($isimage && qa_has_gd_image()) { $image = @imagecreatefromstring($content); if (is_resource($image)) { $result['width'] = $width = imagesx($image); $result['height'] = $height = imagesy($image); if (isset($imagemaxwidth) || isset($imagemaxheight)) { if (qa_image_constrain($width, $height, isset($imagemaxwidth) ? $imagemaxwidth : $width, isset($imagemaxheight) ? $imagemaxheight : $height)) { qa_gd_image_resize($image, $width, $height); if (is_resource($image)) { $content = qa_gd_image_jpeg($image); $result['format'] = $format = 'jpeg'; $result['width'] = $width; $result['height'] = $height; } } } if (is_resource($image)) { // might have been lost imagedestroy($image); } } } // Create the blob and return require_once QA_INCLUDE_DIR . 'qa-app-blobs.php'; $userid = qa_get_logged_in_userid(); $cookieid = isset($userid) ? qa_cookie_get() : qa_cookie_get_create(); $result['blobid'] = qa_create_blob($content, $format, $sourcefilename, $userid, $cookieid, qa_remote_ip_address()); if (!isset($result['blobid'])) { $result['error'] = qa_lang('main/general_error'); return $result; } $result['bloburl'] = qa_get_blob_url($result['blobid'], true); return $result; }
} qa_set_option($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 { $errors['avatar_default_show'] = qa_lang_sub('main/image_not_read', implode(', ', qa_gd_image_formats())); } } } }
function qa_set_user_avatar($userid, $imagedata, $oldblobid = null) { if (qa_to_override(__FUNCTION__)) { $args = func_get_args(); return qa_call_override(__FUNCTION__, $args); } require_once QA_INCLUDE_DIR . 'util/image.php'; $imagedata = qa_image_constrain_data($imagedata, $width, $height, qa_opt('avatar_store_size')); if (isset($imagedata)) { require_once QA_INCLUDE_DIR . 'app/blobs.php'; $newblobid = qa_create_blob($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_delete_blob($oldblobid); } return true; } } return false; }