private function replaceMediaPath($matches)
{
$path = $matches[0];
$aPath = Tool::getActualPath($path);
if (isset($this->map['media'][$aPath])) {
trigger('js_replace', $this, $aPath);
return Tool::addCdn($this->map['media'][$aPath]);
}
return $path;
}
private function getBackgroundUrlData($url, $merge = null)
{
$ret = array('url' => $url, 'config' => null);
$newUrl = $url;
if (!$url || strpos($url, 'data:') !== false || strpos($url, 'about:') !== false || strpos($url, '://') !== false) {
return $ret;
}
$url = Tool::getActualPath($url);
$mask = 0;
$mask += !is_null($merge);
$mask += $mask > 0 && isset($this->spriteConfig[$merge]);
$mask += $mask > 1 && isset($this->spriteConfig[$merge]['config'][$url]);
$mask <<= 1;
$mask += isset($this->map['media'][$url]);
if (($mask & 6) === 6) {
$sprite = $this->spriteConfig[$merge]['attr']['filename'];
if (isset($this->map['media'][$sprite])) {
$newUrl = $this->map['media'][$sprite];
} else {
mark('找不到合图文件' . $sprite . '的去向，请确定该合图已编译', 'error');
return $ret;
}
$ret['config'] = $this->spriteConfig[$merge]['config'][$url];
trigger('css_background_change', $this, $sprite);
} else {
if (($mask & 1) === 1) {
$newUrl = $this->map['media'][$url];
}
trigger('css_background_change', $this, $url);
// 依然将合图加入依赖关系表中，万一某天心血来潮又合图了，依然可以进行增量编译
if ($mask > 1) {
trigger('css_background_change', $this, $merge . C('SPRITE_SUFFIX') . '.png');
}
// 5中异常情况
switch ($mask) {
case 0:
mark('文件“' . $this->path . '”中引用了“' . $url . '”，但该图片不存在！', 'warn');
return $ret;
case 1:
// 正常情况
break;
case 2:
mark('文件“' . $this->path . '”中存在未知合图类型“' . $merge . '”，并且图片“' . $url . '”也不存在', 'warn');
return $ret;
case 3:
mark('文件“' . $this->path . '”中存在未知合图类型“' . $merge . '”，将用小图地址代替', 'warn');
break;
case 4:
mark('文件“' . $this->path . '”中引用了合图“' . $merge . '”，但该合图类型中不存在“' . $url . '”的配置信息，并且该图片也不存在', 'warn');
return $ret;
case 5:
mark('文件“' . $this->path . '”中引用了合图“' . $merge . '”，但该合图类型中不存在“' . $url . '”的配置信息，将用小图地址代替', 'warn');
break;
default:
mark('文件“' . $this->path . '”中引用了“' . $url . '”，未知错误码：' . $mask, 'error');
return $ret;
}
}
$ret['url'] = Tool::addCdn($newUrl);
return $ret;
}
/**
* 进行地址替换
* @param $type
* @param $key
* @param $orgValue
*/
private function replacePath($type, &$key, $prop)
{
$value = $key->{$prop};
// 去掉queryString
$pos = strpos($value, '?');
if ($pos !== false) {
$value = substr($value, 0, $pos);
}
$value = Tool::getActualPath($value);
if (isset($this->map[$type][$value])) {
$key->{$prop} = Tool::addCdn($this->map[$type][$value]);
trigger('html_href_change', $this, $value);
}
}