function smarty_function_load_js($params, &$smarty)
{
$loadMethod = ResourceHelper::getLoadMethod();
//装载外部资源: jQuery CDN
if (ResourceHelper::isExternalOpen() && defined("__EXTERNAL_JQUERY_URL")) {
foreach ($params as $key => $val) {
if (substr($key, 0, 4) == 'file' && ($val == "jquery.js" || $val == "jquery.min.js")) {
echo "<script language='JavaScript' src='" . __EXTERNAL_JQUERY_URL . "'></script>\r\n";
unset($params[$key]);
break;
}
}
}
//装载外部资源: 外部存储
if ($loadMethod == "EXTERNAL") {
if (load_external_resource("js", $params)) {
return;
}
}
$files = array();
foreach ($params as $key => $val) {
if (substr($key, 0, 4) == 'file') {
$val = trim($val);
if ($val == '') {
continue;
}
$num = intval(substr($key, 4));
$files[$num] = $val;
}
}
ksort($files);
if ($loadMethod == "ORIGIN") {
//显示原始文件
foreach ($files as $file) {
$url = RewriteHelper::getURL("js", array("file" => $file));
echo "<script language='JavaScript' src='{$url}'></script>\r\n";
}
} else {
if ($loadMethod == "PAGE") {
//显示到页面中
$result = __auto_create_js_cache($files, true);
echo "<script language='JavaScript'>\r\n" . trim($result['data']) . "\r\n</script>\r\n";
} else {
$result = __auto_create_js_cache($files);
$url = RewriteHelper::getURL("js_c", array("key" => $result['md5key'], "res" => $result['resdir']));
echo "<script language='JavaScript' src='{$url}'></script>\r\n";
}
}
}
/**
* Include specified set of stylesheets to header.
*
* @return string Included stylesheets
*/
public function css()
{
$stylesheets = func_get_args();
$top = false;
foreach ($stylesheets as $index => $stylesheet) {
if (is_array($stylesheet)) {
if (!empty($stylesheet)) {
$stylesheets = array_merge($stylesheets, $stylesheet);
}
unset($stylesheets[$index]);
} elseif (is_bool($stylesheet)) {
$top = $stylesheet;
unset($stylesheets[$index]);
}
}
if ($top) {
$stylesheets = array_merge($stylesheets, self::$__stylesheets);
} else {
$stylesheets = array_merge(self::$__stylesheets, $stylesheets);
}
self::$__stylesheets = array_unique($stylesheets);
}
function load_external_resource($type, &$params)
{
global $_RESOURCE_CONFIG;
static $loaded = array();
if (ResourceHelper::isExternalOpen()) {
return false;
}
if (defined("__EXTERNAL_RES_URL") && !empty($_RESOURCE_CONFIG) && !empty($_RESOURCE_CONFIG['name'])) {
$url = __EXTERNAL_RES_URL . "resource/";
if (!empty($_RESOURCE_CONFIG['path'])) {
$url .= $_RESOURCE_CONFIG['path'];
}
$url .= $_RESOURCE_CONFIG['name'];
if (isset($loaded[$type])) {
$loaded[$type]++;
$url .= "_" . $loaded[$type];
} else {
$loaded[$type] = 1;
}
$url .= "." . $type;
if (!empty($_RESOURCE_CONFIG['version'])) {
$url .= "?" . $_RESOURCE_CONFIG['version'];
}
if ($type == "css") {
echo "<link href='{$url}' rel='stylesheet' />\r\n";
return true;
} else {
if ($type == "js") {
echo "<script language='JavaScript' src='{$url}'></script>\r\n";
return true;
}
}
}
return false;
}
function __auto_create_css_cache($files, $returnData = false)
{
if (ResourceHelper::isExternalOpen() && defined("__EXTERNAL_RES_URL")) {
$baseURL = __EXTERNAL_RES_URL;
} else {
$baseURL = __RESOURCE_BASE_URL;
}
//1. 检查文件是否存在，并取得最后修改时间
$loadFiles = array();
$check = "";
$resdir = "";
foreach ($files as $file) {
$file = str_replace(array('//', '..'), array('/', ''), $file);
if ($file == '' || substr($file, -4) != '.css') {
continue;
}
if (substr($file, 0, 1) == '/') {
$file = substr($file, 1);
}
$pathfile = __ROOT_PATH . 'res/css/' . $file;
$modifyTime = @filemtime($pathfile);
if ($modifyTime == false) {
logWarn("Load CSS ERROR - miss file: " . $pathfile);
continue;
}
$resdir .= substr($file, 0, 1);
//取文件名的第一个字母作为文件名
$check .= $file . '|' . $modifyTime . '|';
$loadFiles[] = array('file' => $file, 'mtime' => $modifyTime);
}
//2. 检查是否有缓存文件
$md5key = md5($check);
$result = array('resdir' => $resdir, 'md5key' => $md5key);
$cacheFile = __FILES_PATH . 'res_c/css/' . $resdir . '/' . $md5key . '.css';
if (file_exists($cacheFile)) {
if ($returnData) {
$result['data'] = file_get_contents($cacheFile);
}
return $result;
}
$data = "";
foreach ($loadFiles as $info) {
$originFile = __ROOT_PATH . 'res/css/' . $info['file'];
$str = file_get_contents($originFile);
$subBaseURL = $baseURL . "css/";
$subdir = dirname($info['file']);
if ($subdir != "" && $subdir != ".") {
$subBaseURL .= $subdir . "/";
}
$str = FastPHP_CSSMin::minify($str, $subBaseURL);
$data .= $str . "\r\n";
}
if (file_exists(dirname($cacheFile)) == false) {
mkdir(dirname($cacheFile), 0777, true);
}
file_put_contents($cacheFile, $data);
if ($returnData) {
$result['data'] = $data;
}
return $result;
}
