public function getAssetUrl($moduleUniqueId, $relativeAssetPath)
{
$targetPath = $this->assetBasePath . DIRECTORY_SEPARATOR . $this->getModulePublishRelativeDir($moduleUniqueId) . DIRECTORY_SEPARATOR . $relativeAssetPath;
// 简单的取根目录的地址
if (empty($relativeAssetPath)) {
goto out;
}
// 智能发布资源
$this->publishAsset($moduleUniqueId, $relativeAssetPath);
$targetModifyTime = filemtime($targetPath);
out:
$hashParam = '';
if ($this->fileHashUrl && is_file($targetPath)) {
if (!$this->fileHashName) {
// 只有文件才启用 hash 参数，其它不启用
$hashParam = $relativeAssetPath . '?hash=' . $targetModifyTime;
} else {
// hash 文件名，而不是在后面添加参数
$pathInfo = pathinfo($relativeAssetPath);
$hashFile = $this->assetBasePath . DIRECTORY_SEPARATOR . $this->getModulePublishRelativeDir($moduleUniqueId) . DIRECTORY_SEPARATOR . $pathInfo['dirname'] . DIRECTORY_SEPARATOR . $targetModifyTime . '.' . $pathInfo['basename'];
// hash 文件不存在，复制一个
if (!is_file($hashFile)) {
Utils::copyFile($targetPath, $hashFile);
}
// 指向 hash 文件名
$hashParam = $pathInfo['dirname'] . '/' . $targetModifyTime . '.' . $pathInfo['basename'];
}
} else {
$hashParam = $relativeAssetPath;
}
return $this->assetUrlPrefix . '/' . $this->getModulePublishRelativeDir($moduleUniqueId) . '/' . $hashParam;
}
/**
* 复制一个文件，返回复制后文件的相对路径
*
* @param string $dataPathRoot
* @param string $fileRelativePath
*
* @return string
*/
public static function duplicateFile($dataPathRoot, $fileRelativePath)
{
$sourceFilePath = $dataPathRoot . '/' . $fileRelativePath;
if (!is_file($sourceFilePath) || !file_exists($sourceFilePath)) {
return '';
}
$pathInfoArray = pathinfo($sourceFilePath);
$baseFileName = $pathInfoArray['basename'];
// 截断文件名，防止文件名太长了
if (strlen($baseFileName) > 12) {
$baseFileName = substr($baseFileName, strlen($baseFileName) - 12);
}
$targetFilePath = $pathInfoArray['dirname'] . '/' . date("YmdHis") . '_' . rand(1, 10000) . '_' . $baseFileName;
// 复制文件
Utils::copyFile($sourceFilePath, $targetFilePath);
// 去掉 dataRootPath，返回相对路径
return str_replace($dataPathRoot . '/', '', $targetFilePath);
}
