/**
* 实际结果就是更新APF->boundable_resources变量，将用到的资源文件（整合）路径信息
* 记录到boundable_resources中。
* @todo 非递归实现
* @param string $class 文件名<->资源文件名与页面类名是一一对应的
* @param string $ext 文件扩展名
* @param boolen $is_page 是否为页面类
*/
protected function fetch_boundable_resources($class, $ext, $is_page = false)
{
if ($is_page) {
if ($pos = strpos($class, "(")) {
$class = substr($class, 0, $pos);
}
apf_require_page($class);
$path = "page/";
$class = $class . "Page";
} else {
// 载入组件类
apf_require_component($class);
$path = "component/";
$class = $class . "Component";
}
if (!class_exists($class)) {
return false;
}
// 获取组件（页面）使用的组件列表
eval("\$list = {$class}" . "::use_component();");
foreach ($list as $item) {
// 载入所有子组件用到的资源文件
$this->fetch_boundable_resources($item, $ext);
}
// 获取用到的资源文件相对路径
if ($ext == 'js') {
eval("\$list = {$class}::use_boundable_javascripts();");
} elseif ($ext == 'css') {
eval("\$list = {$class}::use_boundable_styles();");
} else {
trigger_error("Unknown extention \"{$ext}\"", E_USER_WARNING);
$list = array();
}
$apf = APF::get_instance();
foreach ($list as $item) {
// 获取资源文件的绝对路径
$apf->prcess_resource_url($path, $item, $this->boundable_resources);
}
return true;
}
protected function fetch_boundable_resources($class, $ext, $is_page = false)
{
if ($is_page) {
apf_require_page($class);
$path = "page/";
$class = $class . "Page";
} else {
apf_require_component($class);
$path = "component/";
$class = $class . "Component";
}
if (!class_exists($class)) {
return false;
}
eval("\$list = {$class}" . "::use_component();");
foreach ($list as $item) {
$this->fetch_boundable_resources($item, $ext);
}
if ($ext == 'js') {
eval("\$list = {$class}::use_boundable_javascripts();");
} elseif ($ext == 'css') {
eval("\$list = {$class}::use_boundable_styles();");
} else {
trigger_error("Unknown extention \"{$ext}\"", E_USER_WARNING);
$list = array();
}
$apf = APF::get_instance();
foreach ($list as $item) {
$apf->prcess_resource_url($path, $item, $this->boundable_resources);
}
return true;
//if (!$this->include_resource_file($item[0])) {
// trigger_error("Unable to include resource \"".$item[0]."\"", E_USER_WARNING);
//}
}
/**
* @param string $class
* @return APF_Component
*/
public function load_component($parent, $class, $is_page = false)
{
$flag = true;
if ($is_page) {
$this->debug("load page: {$class}");
$flag = apf_require_page($class);
$class = $class . "Page";
} else {
$this->debug("load component: {$class}");
$flag = apf_require_component($class);
$class = $class . "Component";
}
if (!$flag && substr($class, 0, 3) == "HK_") {
$class = substr($class, 3);
}
$this->html_id++;
return new $class($parent, self::HTML_ID_PREFIX . $this->html_id);
}
<?php
apf_require_component('APF_Resource_JavascriptsAndStyles');
class APF_Resource_StyleBlocksComponent extends APF_Resource_JavascriptsAndStylesComponent
{
public function get_view()
{
return "StyleBlocks";
}
public function enabled_inline_styles()
{
return APF::get_instance()->get_config('enabled_inline_styles', 'resource') && APF::get_instance()->get_use_inline_styles();
// enabled and used
}
public function get_inline_styles()
{
$url = $this->get_boundable_styles_url();
$key = "css-" . md5($url);
apf_require_class('APF_Cache_Factory');
$mem = APF_Cache_Factory::get_instance()->get_memcache();
$css = $mem->get($key);
if ($css) {
return $css;
}
apf_require_class('APF_Http_Client_Factory');
$c = APF_Http_Client_Factory::get_instance()->get_curl();
$c->set_url($url);
$c->execute();
$css = $c->get_response_text();
$mem->set($key, $css, 0, 0);
return $css;
