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[更新]增强FileService支持

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Anyon 2017-05-23 17:13:13 +08:00
parent 3b7dec3cee
commit c3c5ca6201
1 changed files with 33 additions and 2 deletions
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35
extend/service/FileService.php
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@ -149,6 +149,17 @@ class FileService {
return (sysconf('storage_oss_is_https') ? 'https' : 'http') . '://' . sysconf('storage_oss_domain') . '/';
}
/**
* 获取文件相对名称
* @param 文件标识 $source
* @param 文件后缀 $ext
* @param 文件前缀 $pre
* @return string
*/
public static function getFileName($source, $ext = '', $pre = '') {
return $pre . join('/', str_split(md5($source), 16)) . '.' . $ext;
}
/**
* 检查文件是否已经存在
* @param string $filename
@ -222,8 +233,8 @@ class FileService {
$filepath = ROOT_PATH . 'static/upload/' . $filename;
!file_exists(dirname($filepath)) && mkdir(dirname($filepath), '0755', true);
if (file_put_contents($filepath, $content)) {
$url = pathinfo(request()->baseFile(true), PATHINFO_DIRNAME) . '/upload/' . $filename;
return ['file' => $filepath, 'hash' => md5_file($filepath), 'key' => "upload/{$filename}", 'url' => $url];
$url = pathinfo(request()->baseFile(true), PATHINFO_DIRNAME) . '/static/upload/' . $filename;
return ['file' => $filepath, 'hash' => md5_file($filepath), 'key' => "static/upload/{$filename}", 'url' => $url];
}
} catch (Exception $err) {
Log::error('本地文件存储失败, ' . var_export($err, true));
@ -268,4 +279,24 @@ class FileService {
}
}
/**
* 下载文件到本地
* @param string $url 文件URL地址
* @param bool $isForce 是否强制重新下载文件
* @return array|null;
*/
public static function download($url, $isForce = false) {
try {
$filename = self::getFileName($url, strtolower(pathinfo($url, 4)), 'download/');
if (false === $isForce && ($siteUrl = self::getFileUrl($filename, 'local'))) {
$realfile = ROOT_PATH . 'static/upload/' . $filename;
return ['file' => $realfile, 'hash' => md5_file($realfile), 'key' => "static/upload/{$filename}", 'url' => $siteUrl];
}
return self::local($filename, file_get_contents($url));
} catch (\Exception $e) {
Log::error("FileService 文件下载失败 [ {$url} ] . {$e->getMessage()}");
return false;
}
}
}