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<?php |
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/** |
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* Class LocalFile |
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* |
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* @link https://www.icy2003.com/ |
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* @author icy2003 <[email protected]> |
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* @copyright Copyright (c) 2019, icy2003 |
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*/ |
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namespace icy2003\php\icomponents\file; |
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use Exception; |
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use icy2003\php\C; |
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use icy2003\php\I; |
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use icy2003\php\icomponents\file\FileInterface; |
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use icy2003\php\ihelpers\Arrays; |
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use icy2003\php\ihelpers\Console; |
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use icy2003\php\ihelpers\Header; |
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use icy2003\php\ihelpers\Request; |
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use icy2003\php\ihelpers\Strings; |
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/** |
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* 本地文件 |
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* |
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* - 支持本地文件操作 |
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* - 支持网络文件部分属性:文件是否存在、文件大小 |
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*/ |
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class LocalFile extends Base implements FileInterface |
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{ |
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/** |
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* 配置 |
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* |
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* @var array |
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*/ |
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protected $_c = [ |
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'loader' => 'curl', |
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'locale' => 'zh_CN.UTF-8', |
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'buffer' => 4096, |
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'mode' => 'rb', |
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'rtrim' => true, |
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]; |
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/** |
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* 文件属性 |
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* |
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* - 文件名为键,属性为值 |
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* |
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* @var array |
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*/ |
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protected $_attributes = []; |
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/** |
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* 初始化 |
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* |
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* @param array $options 配置 |
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* - locale:地区,默认 zh_CN.UTF-8 |
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* - buffer:以字节方式读写时每段的字节长度,默认为 4096,即 4kb |
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* - mode:指定了所要求到该流的访问类型,默认 rb @link https://www.php.net/manual/zh/function.fopen.php |
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* - rtrim:在遍历行时是否去除行尾空白,默认 true,即去除 |
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* - loader:读取远程资源时用的方法,默认为 curl(当其他方法无法读取时也会设置为 curl),支持值:curl、fopen、fsockopen |
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* - curl:使用 curl 获取远程文件信息 |
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* - fopen:需要手动开启 allow_url_fopen 才能使用,不建议开启 |
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* - fsockopen:使用 fsockopen 发送头获取信息 |
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* @return void |
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*/ |
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public function __construct($options = []) |
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{ |
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$this->_c = Arrays::merge($this->_c, $options); |
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setlocale(LC_ALL, (string) I::get($this->_c, 'locale', 'zh_CN.UTF-8')); |
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clearstatcache(); |
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} |
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/** |
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* 获取 Hash 值 |
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* |
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* @param string $fileName |
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* |
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* @return string |
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*/ |
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private function __hash($fileName) |
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{ |
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$fileName = $this->__file($fileName); |
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return md5($fileName); |
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} |
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/** |
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* 以别名返回路径 |
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* |
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* @param string $file |
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* |
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* @return string |
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*/ |
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private function __file($file) |
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{ |
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return (string) I::getAlias($file); |
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} |
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/** |
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* 加载一个文件,本地(支持别名)或网络文件 |
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* |
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* @param string $fileName |
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* |
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* @return static |
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*/ |
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protected function _load($fileName) |
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{ |
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$fileName = $this->__file($fileName); |
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$hashName = $this->__hash($fileName); |
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$this->_attributes[$hashName] = I::get($this->_attributes, $hashName, [ |
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'file' => $fileName, |
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'isCached' => false, |
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'isLocal' => true, |
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// 以下属性需要重新设置 |
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'isExists' => false, |
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'fileSize' => 0, |
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'spl' => null, |
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'splInfo' => null, |
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]); |
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null === $this->_attributes[$hashName]['splInfo'] && $this->_attributes[$hashName]['splInfo'] = new \SplFileInfo($fileName); |
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try { |
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null === $this->_attributes[$hashName]['spl'] && $this->_attributes[$hashName]['spl'] = new \SplFileObject($fileName, $this->_c['mode']); |
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} catch (Exception $e) { |
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// 报错了也得继续跑,如果跑完一次 spl 和 splInfo 属性还是 null,在调用它们的时候自然会报错 |
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$this->_c['error'] = $e->getMessage(); |
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// 尝试用 curl 获取 |
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$this->_c['loader'] = 'curl'; |
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} |
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// 如果已经被缓存了,直接返回 |
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if (true === $this->_attributes[$hashName]['isCached']) { |
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return $this; |
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} |
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// 加上缓存标记 |
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$this->_attributes[$hashName]['isCached'] = true; |
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if (preg_match('/^https?:\/\//', $fileName)) { |
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$this->_attributes[$hashName]['isLocal'] = false; |
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// 加载网络文件 |
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if ('curl' === $this->_c['loader'] && extension_loaded('curl')) { |
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$curl = curl_init($fileName); |
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if (is_resource($curl)) { |
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curl_setopt($curl, CURLOPT_NOBODY, true); |
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($curl, CURLOPT_HEADER, true); |
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// 公用名(Common Name)一般来讲就是填写你将要申请SSL证书的域名 (domain)或子域名(sub domain) |
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// - 设置为 1 是检查服务器SSL证书中是否存在一个公用名(common name) |
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// - 设置成 2,会检查公用名是否存在,并且是否与提供的主机名匹配 |
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// - 0 为不检查名称。 在生产环境中,这个值应该是 2(默认值) |
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); |
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// 禁止 cURL 验证对等证书(peer's certificate)。要验证的交换证书可以在 CURLOPT_CAINFO 选项中设置 |
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); |
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$result = curl_exec($curl); |
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if ($result && $info = curl_getinfo($curl)) { |
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if (200 == $info['http_code']) { |
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$this->_attributes[$hashName]['isExists'] = true; |
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$this->_attributes[$hashName]['fileSize'] = (int) $info['download_content_length']; |
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} |
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} |
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curl_close($curl); |
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} |
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return $this; |
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} |
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if ('fsockopen' === $this->_c['loader']) { |
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$url = parse_url($fileName); |
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$host = $url['host']; |
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$path = (string) I::get($url, 'path', '/'); |
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$port = (int) I::get($url, 'port', 80); |
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$fp = fsockopen($host, $port); |
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if (is_resource($fp)) { |
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fputs($fp, "GET {$path} HTTP/1.1\r\n"); |
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fputs($fp, "Host: {$host}:{$port}\r\n"); |
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fputs($fp, "Connection: Close\r\n\r\n"); |
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while (!feof($fp)) { |
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$line = fgets($fp); |
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preg_match('/HTTP.*(\s\d{3}\s)/', $line, $arr) && $this->_attributes[$hashName]['isExists'] = true; |
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preg_match('/Content-Length:(.*)/si', $line, $arr) && $this->_attributes[$hashName]['fileSize'] = (int) trim($arr[1]); |
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} |
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fclose($fp); |
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} |
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return $this; |
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} |
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if ('fopen' === $this->_c['loader'] && (bool) ini_get('allow_url_fopen')) { |
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$headArray = (array) get_headers($fileName, 1); |
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if (preg_match('/200/', $headArray[0])) { |
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$this->_attributes[$hashName]['isExists'] = true; |
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$this->_attributes[$hashName]['fileSize'] = (int) $headArray['Content-Length']; |
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} |
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return $this; |
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} |
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} else { |
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$this->_attributes[$hashName]['isLocal'] = true; |
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$this->_attributes[$hashName]['isExists'] = file_exists($fileName); |
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if ($this->_attributes[$hashName]['isExists']) { |
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$this->_attributes[$hashName]['fileSize'] = filesize($fileName); |
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} |
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$this->chmod($fileName, 0777, FileConstants::RECURSIVE_DISABLED); |
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} |
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return $this; |
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} |
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/** |
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* 获取文件的属性 |
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* |
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* @param string $fileName |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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public function attribute($fileName, $name) |
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{ |
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$this->_load($fileName); |
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return I::get($this->_attributes, $this->__hash($fileName) . '.' . $name); |
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} |
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/** |
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* 获取文件对象 |
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* |
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* @param string $fileName |
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* @param string $mode 读写的模式,默认 rb |
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* |
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* @return \SplFileObject|null |
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*/ |
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public function spl($fileName, $mode = 'rb') |
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{ |
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$this->_c['mode'] = $mode; |
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$spl = $this->attribute($fileName, 'spl'); |
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C::assertTrue($spl instanceof \SplFileObject, '文件打开失败:' . $fileName); |
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return $spl; |
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} |
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/** |
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* 获取文件信息对象 |
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* |
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* @param string $fileName |
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* |
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* @return \SplFileInfo|null |
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*/ |
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public function splInfo($fileName) |
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{ |
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$splInfo = $this->attribute($fileName, 'splInfo'); |
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C::assertTrue($splInfo instanceof \SplFileInfo, '文件打开失败:' . $fileName); |
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return $splInfo; |
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} |
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/** |
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* 遍历行的生成器 |
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* |
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* - 自动关闭后再次调用需要重新读取文件,不建议自动关闭 |
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* |
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* @param string $fileName |
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* @param boolean $autoClose 是否自动关闭文件,默认 false |
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* |
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* @return \Generator |
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*/ |
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public function linesGenerator($fileName, $autoClose = false) |
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{ |
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try { |
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$spl = $this->spl($fileName, 'r'); |
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while (false === $spl->eof() && ($line = $spl->fgets())) { |
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true === $this->_c['rtrim'] && $line = rtrim($line); |
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yield $line; |
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} |
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} finally { |
262
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2 |
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true === $autoClose && $this->close($fileName); |
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} |
264
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2 |
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} |
265
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266
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/** |
267
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* 返回文本的某行 |
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* |
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* - 每取一行,文件指针会回到初始位置,如果需要大量的行,请直接使用 linesGenerator |
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* - 自动关闭后再次调用需要重新读取文件,不建议自动关闭 |
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* |
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* @param string $fileName |
273
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* @param integer $lineNumber 行号 |
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* @param boolean $autoClose 是否自动关闭文件,默认 false |
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* |
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* @return string|null |
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*/ |
278
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1 |
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public function line($fileName, $lineNumber = 0, $autoClose = false) |
279
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{ |
280
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1 |
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$spl = $this->spl($fileName, 'r'); |
281
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1 |
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$lineNumber = (int) $lineNumber; |
282
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1 |
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foreach ($this->linesGenerator($fileName, $autoClose) as $k => $line) { |
283
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1 |
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if ($k === $lineNumber) { |
284
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1 |
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$spl->rewind(); |
285
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1 |
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return $line; |
286
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} |
287
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} |
288
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1 |
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return null; |
289
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} |
290
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291
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/** |
292
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* 遍历字节的生成器 |
293
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* |
294
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* - 自动关闭后再次调用需要重新读取文件,不建议自动关闭 |
295
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* |
296
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* @param string $fileName |
297
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* @param boolean $autoClose 是否自动关闭文件,默认 false |
298
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* @param integer|null $buffer 每次读取的字节数,默认 null,值等于初始化时的 buffer 选项 |
299
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* |
300
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* @return \Generator |
301
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*/ |
302
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1 |
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public function dataGenerator($fileName, $autoClose = false, $buffer = null) |
303
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{ |
304
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1 |
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$bufferSize = 0; |
305
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1 |
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null === $buffer && $buffer = $this->_c['buffer']; |
306
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try { |
307
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1 |
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$spl = $this->spl($fileName, 'rb'); |
308
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1 |
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$size = $this->getFilesize($fileName); |
309
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1 |
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while (!$spl->eof() && $size > $bufferSize) { |
310
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1 |
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$bufferSize += $buffer; |
311
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1 |
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yield $spl->fread($bufferSize); |
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} |
313
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1 |
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} finally { |
314
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1 |
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true === $autoClose && $this->close($fileName); |
315
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} |
316
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1 |
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} |
317
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318
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/** |
319
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* @ignore |
320
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*/ |
321
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1 |
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public function getATime($fileName) |
322
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{ |
323
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1 |
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return $this->splInfo($fileName)->getATime(); |
324
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} |
325
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326
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/** |
327
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* @ignore |
328
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*/ |
329
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2 |
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public function getBasename($file, $suffix = null) |
330
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|
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{ |
331
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2 |
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return parent::getBasename($this->__file($file), $suffix); |
332
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} |
333
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334
|
|
|
/** |
335
|
|
|
* @ignore |
336
|
|
|
*/ |
337
|
1 |
|
public function getCTime($fileName) |
338
|
|
|
{ |
339
|
1 |
|
return $this->splInfo($fileName)->getCTime(); |
340
|
|
|
} |
341
|
|
|
|
342
|
|
|
/** |
343
|
|
|
* @ignore |
344
|
|
|
*/ |
345
|
1 |
|
public function getExtension($fileName) |
346
|
|
|
{ |
347
|
1 |
|
return $this->splInfo($fileName)->getExtension(); |
348
|
|
|
} |
349
|
|
|
|
350
|
|
|
/** |
351
|
|
|
* @ignore |
352
|
|
|
*/ |
353
|
1 |
|
public function getFilename($fileName) |
354
|
|
|
{ |
355
|
1 |
|
return $this->splInfo($fileName)->getFilename(); |
356
|
|
|
} |
357
|
|
|
|
358
|
|
|
/** |
359
|
|
|
* @ignore |
360
|
|
|
*/ |
361
|
1 |
|
public function getMtime($fileName) |
362
|
|
|
{ |
363
|
1 |
|
return $this->splInfo($fileName)->getMTime(); |
364
|
|
|
} |
365
|
|
|
|
366
|
|
|
/** |
367
|
|
|
* @ignore |
368
|
|
|
*/ |
369
|
5 |
|
public function getDirname($path) |
370
|
|
|
{ |
371
|
5 |
|
return parent::getDirname($this->__file($path)); |
372
|
|
|
} |
373
|
|
|
|
374
|
|
|
/** |
375
|
|
|
* @ignore |
376
|
|
|
*/ |
377
|
1 |
|
public function getPerms($path) |
378
|
|
|
{ |
379
|
1 |
|
return $this->splInfo($path)->getPerms(); |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
/** |
383
|
|
|
* @ignore |
384
|
|
|
*/ |
385
|
4 |
|
public function getFilesize($fileName) |
386
|
|
|
{ |
387
|
4 |
|
return (int) $this->attribute($fileName, 'fileSize'); |
388
|
|
|
} |
389
|
|
|
|
390
|
|
|
/** |
391
|
|
|
* @ignore |
392
|
|
|
*/ |
393
|
1 |
|
public function getType($path) |
394
|
|
|
{ |
395
|
1 |
|
return $this->splInfo($path)->getType(); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
/** |
399
|
|
|
* @ignore |
400
|
|
|
*/ |
401
|
28 |
|
public function isDir($dir) |
402
|
|
|
{ |
403
|
28 |
|
return $this->splInfo($dir)->isDir(); |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
/** |
407
|
|
|
* @ignore |
408
|
|
|
*/ |
409
|
1 |
|
public function isDot($dir) |
410
|
|
|
{ |
411
|
1 |
|
return in_array($this->getBasename($dir), ['.', '..']); |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
/** |
415
|
|
|
* @ignore |
416
|
|
|
*/ |
417
|
28 |
|
public function isFile($file) |
418
|
|
|
{ |
419
|
28 |
|
return $this->splInfo($file)->isFile(); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
/** |
423
|
|
|
* @ignore |
424
|
|
|
*/ |
425
|
1 |
|
public function isLink($link) |
426
|
|
|
{ |
427
|
1 |
|
return $this->splInfo($link)->isLink(); |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
/** |
431
|
|
|
* @ignore |
432
|
|
|
*/ |
433
|
1 |
|
public function isReadable($path) |
434
|
|
|
{ |
435
|
1 |
|
return $this->splInfo($path)->isReadable(); |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
/** |
439
|
|
|
* @ignore |
440
|
|
|
*/ |
441
|
1 |
|
public function isWritable($path) |
442
|
|
|
{ |
443
|
1 |
|
return $this->splInfo($path)->isWritable(); |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
/** |
447
|
|
|
* @ignore |
448
|
|
|
*/ |
449
|
1 |
|
public function getCommandResult($command) |
450
|
|
|
{ |
451
|
1 |
|
return Console::exec($command); |
452
|
|
|
} |
453
|
|
|
|
454
|
|
|
/** |
455
|
|
|
* @ignore |
456
|
|
|
*/ |
457
|
50 |
|
public function getRealpath($path) |
458
|
|
|
{ |
459
|
50 |
|
$path = $this->__file($path); |
460
|
50 |
|
$realPath = realpath($path); |
461
|
50 |
|
false === $realPath && $realPath = $path; |
462
|
50 |
|
return Strings::replace($realPath, ["\\"=>'/']); |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
/** |
466
|
|
|
* @ignore |
467
|
|
|
*/ |
468
|
3 |
|
public function getLists($dir = null, $flags = FileConstants::COMPLETE_PATH | FileConstants::RECURSIVE_DISABLED) |
469
|
|
|
{ |
470
|
3 |
|
null === $dir && $dir = $this->getRealpath('./'); |
471
|
3 |
|
$dir = rtrim($this->__file($dir), '/') . '/'; |
472
|
3 |
|
$iterator = new \RecursiveDirectoryIterator($dir, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS); |
473
|
3 |
|
if (I::hasFlag($flags, FileConstants::RECURSIVE)) { |
474
|
2 |
|
$iterator = new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::CHILD_FIRST); |
475
|
|
|
} |
476
|
3 |
|
$files = []; |
477
|
|
|
/** |
478
|
|
|
* @var \RecursiveDirectoryIterator $file |
479
|
|
|
*/ |
480
|
3 |
|
foreach ($iterator as $file) { |
481
|
3 |
|
if (I::hasFlag($flags, FileConstants::COMPLETE_PATH)) { |
482
|
3 |
|
$files[] = $file->getPathname(); |
483
|
|
|
} else { |
484
|
2 |
|
$files[] = $file->getFilename(); |
485
|
|
|
} |
486
|
|
|
} |
487
|
3 |
|
return $files; |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
/** |
491
|
|
|
* @ignore |
492
|
|
|
*/ |
493
|
2 |
|
public function getFileContent($file) |
494
|
|
|
{ |
495
|
2 |
|
return file_get_contents($this->__file($file)); |
496
|
|
|
} |
497
|
|
|
|
498
|
|
|
/** |
499
|
|
|
* @ignore |
500
|
|
|
*/ |
501
|
1 |
|
public function putFileContent($file, $string, $mode = 0777) |
502
|
|
|
{ |
503
|
1 |
|
$this->createDir($this->getDirname($file), $mode); |
504
|
1 |
|
$isCreated = false !== file_put_contents($this->__file($file), $string); |
505
|
1 |
|
$this->chmod($file, $mode, FileConstants::RECURSIVE_DISABLED); |
506
|
1 |
|
return $isCreated; |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
/** |
510
|
|
|
* @ignore |
511
|
|
|
*/ |
512
|
6 |
|
public function deleteFile($file) |
513
|
|
|
{ |
514
|
6 |
|
if ($this->isFile($file)) { |
515
|
6 |
|
$this->close($file); |
516
|
6 |
|
return unlink($this->__file($file)); |
517
|
|
|
} |
518
|
1 |
|
return true; |
519
|
|
|
} |
520
|
|
|
|
521
|
|
|
/** |
522
|
|
|
* @ignore |
523
|
|
|
*/ |
524
|
1 |
|
public function uploadFile($fileMap, $overwrite = true) |
525
|
|
|
{ |
526
|
1 |
|
return false; |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
/** |
530
|
|
|
* - 从远程下载文件到本地 |
531
|
|
|
* @param callback|null $callback 执行中的回调([当前下载的字节], [总字节]) |
532
|
|
|
* @param callback|null $finishCallback 执行完成后的回调([本地文件 \SplFileObject]) |
533
|
|
|
* |
534
|
|
|
* @ignore |
535
|
|
|
*/ |
536
|
1 |
|
public function downloadFile($fileMap, $overwrite = true, $callback = null, $finishCallback = null) |
537
|
|
|
{ |
538
|
1 |
|
set_time_limit(0); |
539
|
1 |
|
list($fromFile, $toFile) = $this->fileMap($fileMap); |
540
|
1 |
|
$toSpl = $this->spl($toFile, 'wb'); |
541
|
1 |
|
if ($this->isFile($toFile) && false === $overwrite) { |
542
|
1 |
|
$this->close($toFile); |
543
|
1 |
|
I::call($finishCallback, [$toSpl]); |
544
|
1 |
|
return true; |
545
|
|
|
} |
546
|
1 |
|
$fromSpl = $this->spl($fromFile, 'rb'); |
547
|
1 |
|
$size = 0; |
548
|
1 |
|
$total = $this->getFilesize($fromFile); |
549
|
1 |
|
while (false === $fromSpl->eof()) { |
550
|
1 |
|
$out = $fromSpl->fread($this->_c['buffer']); |
551
|
1 |
|
$toSpl->fwrite($out); |
552
|
1 |
|
$size += Strings::byteLength($out); |
553
|
1 |
|
I::call($callback, [$size, $total]); |
554
|
|
|
} |
555
|
1 |
|
$this->close([$fromFile, $toFile]); |
556
|
1 |
|
I::call($finishCallback, [$toSpl]); |
557
|
1 |
|
} |
558
|
|
|
|
559
|
|
|
/** |
560
|
|
|
* download() 配置名:ip |
561
|
|
|
*/ |
562
|
|
|
const C_DOWNLOAD_IP = 'ip'; |
563
|
|
|
/** |
564
|
|
|
* download() 配置名:speed |
565
|
|
|
*/ |
566
|
|
|
const C_DOWNLOAD_SPEED = 'speed'; |
567
|
|
|
/** |
568
|
|
|
* download() 配置名:xSendFile |
569
|
|
|
*/ |
570
|
|
|
const C_DOWNLOAD_X_SEND_FILE = 'xSendFile'; |
571
|
|
|
/** |
572
|
|
|
* download() 配置名:xSendFileRoot |
573
|
|
|
*/ |
574
|
|
|
const C_DOWNLOAD_X_SEND_FILE_ROOT = 'xSendFileRoot'; |
575
|
|
|
|
576
|
|
|
/** |
577
|
|
|
* 服务端给客户端提供下载请求 |
578
|
|
|
* |
579
|
|
|
* @param string|array $fileName self::fileMap() |
580
|
|
|
* @param null|array $config 配置项 |
581
|
|
|
* - ip:限特定 IP 访问,数组或逗号字符串,默认为 *,即对所有 IP 不限制 |
582
|
|
|
* - speed:限速,默认不限速(读取速度为1024 * [buffer]),单位 kb/s |
583
|
|
|
* - xSendFile:是否使用 X-Sendfile 进行下载,默认 false,即不使用。X-Sendfile 缓解了 PHP 的压力,但同时 PHP 将失去对资源的控制权,因为 PHP 并不知道资源发完了没 |
584
|
|
|
* - xSendFileRoot:文件根路径,默认为 /protected/。此时 Nginx 可作如下配置,更多 @link https://www.nginx.com/resources/wiki/start/topics/examples/xsendfile/ |
585
|
|
|
* ```nginx.conf |
586
|
|
|
* location /protected/ { |
587
|
|
|
* internal; # 表示这个路径只能在 Nginx 内部访问,不能用浏览器直接访问防止未授权的下载 |
588
|
|
|
* alias /usr/share/nginx/html/protected/; # 别名 |
589
|
|
|
* # root /usr/share/nginx/html; # 根目录 |
590
|
|
|
* } |
591
|
|
|
* ``` |
592
|
|
|
* @param callback $callback 下载完成后的回调,参数列表:文件属性数组 |
593
|
|
|
* |
594
|
|
|
* @return void |
595
|
|
|
* @throws Exception |
596
|
|
|
*/ |
597
|
|
|
public function download($fileName, $config = null, $callback = null) |
598
|
|
|
{ |
599
|
|
|
Header::xPoweredBy(); |
600
|
|
|
set_time_limit(0); |
601
|
|
|
list($originName, $downloadName) = $this->fileMap($fileName); |
602
|
|
|
$originName = $this->__file($originName); |
603
|
|
|
try { |
604
|
|
|
$ip = (string) I::get($config, self::C_DOWNLOAD_IP, '*'); |
605
|
|
|
if ('*' !== $ip) { |
606
|
|
|
C::assertTrue(Arrays::in((new Request())->getUserIP(), Strings::toArray($ip)), 'http/1.1 403.6 此 IP 禁止访问'); |
607
|
|
|
} |
608
|
|
|
if ($this->isFile($originName)) { |
609
|
|
|
$fileSize = $this->getFilesize($originName); |
610
|
|
|
header('Content-type:application/octet-stream'); |
611
|
|
|
header('Accept-Ranges:bytes'); |
612
|
|
|
header('Content-Length:' . $fileSize); |
613
|
|
|
header('Content-Disposition: attachment; filename=' . $downloadName); |
614
|
|
|
$speed = (int) I::get($config, self::C_DOWNLOAD_SPEED, 0); |
615
|
|
|
$xSendFile = I::get($config, self::C_DOWNLOAD_X_SEND_FILE, false); |
616
|
|
|
$xSendFileRoot = (string) I::get($config, self::C_DOWNLOAD_X_SEND_FILE_ROOT, '/protected/'); |
617
|
|
|
if (true === $xSendFile) { |
618
|
|
|
$path = rtrim($xSendFileRoot, '/') . '/' . $this->getBasename($originName); |
619
|
|
|
header('X-Accel-Redirect: ' . $path); // Nginx、Cherokee 实现了该头 |
620
|
|
|
header('X-Sendfile: ' . $path); // Apache、Lighttpd v1.5、Cherokee 实现了该头 |
621
|
|
|
header('X-LIGHTTPD-send-file: ' . $path); // Lighttpd v1.4 实现了该头 |
622
|
|
|
if ($speed) { |
623
|
|
|
header('X-Accel-Limit-Rate: ' . $speed); // 单位 kb/s |
624
|
|
|
} |
625
|
|
|
} else { |
626
|
|
|
flush(); |
627
|
|
|
foreach ($this->dataGenerator($originName, true, ($speed ? $speed : $this->_c['buffer'] * 1024)) as $data) { |
628
|
|
|
echo $data; |
629
|
|
|
flush(); |
630
|
|
|
$speed > 0 && sleep(1); |
631
|
|
|
} |
632
|
|
|
} |
633
|
|
|
} |
634
|
|
|
} catch (Exception $e) { |
635
|
|
|
header($e->getMessage()); |
636
|
|
|
} finally { |
637
|
|
|
I::call($callback, [$this->_attributes]); |
638
|
|
|
// 必须要终止掉,防止发送其他数据导致错误 |
639
|
|
|
die; |
|
|
|
|
640
|
|
|
} |
641
|
|
|
} |
642
|
|
|
|
643
|
|
|
/** |
644
|
|
|
* @ignore |
645
|
|
|
*/ |
646
|
|
|
public function chown($file, $user, $flags = FileConstants::RECURSIVE_DISABLED) |
647
|
|
|
{ |
648
|
|
|
$file = $this->__file($file); |
649
|
|
|
if ($this->isDir($file) && I::hasFlag($flags, FileConstants::RECURSIVE)) { |
650
|
|
|
$files = $this->getLists($file, FileConstants::COMPLETE_PATH | FileConstants::RECURSIVE); |
651
|
|
|
foreach ($files as $subFile) { |
652
|
|
|
@chown($subFile, $user); |
|
|
|
|
653
|
|
|
} |
654
|
|
|
} elseif ($this->isFile($file)) { |
655
|
|
|
return @chown($file, $user); |
656
|
|
|
} else { |
657
|
|
|
return false; |
658
|
|
|
} |
659
|
|
|
} |
660
|
|
|
|
661
|
|
|
/** |
662
|
|
|
* @ignore |
663
|
|
|
*/ |
664
|
|
|
public function chgrp($file, $group, $flags = FileConstants::RECURSIVE_DISABLED) |
665
|
|
|
{ |
666
|
|
|
$file = $this->__file($file); |
667
|
|
|
if ($this->isDir($file) && I::hasFlag($flags, FileConstants::RECURSIVE)) { |
668
|
|
|
$files = $this->getLists($file, FileConstants::COMPLETE_PATH | FileConstants::RECURSIVE); |
669
|
|
|
foreach ($files as $subFile) { |
670
|
|
|
@chgrp($subFile, $group); |
|
|
|
|
671
|
|
|
} |
672
|
|
|
} elseif ($this->isFile($file)) { |
673
|
|
|
return @chgrp($file, $group); |
674
|
|
|
} else { |
675
|
|
|
return false; |
676
|
|
|
} |
677
|
|
|
} |
678
|
|
|
|
679
|
|
|
/** |
680
|
|
|
* @ignore |
681
|
|
|
*/ |
682
|
28 |
|
public function chmod($file, $mode = 0777, $flags = FileConstants::RECURSIVE_DISABLED) |
683
|
|
|
{ |
684
|
28 |
|
$file = $this->__file($file); |
685
|
28 |
|
if ($this->isDir($file) && I::hasFlag($flags, FileConstants::RECURSIVE)) { |
686
|
1 |
|
$files = $this->getLists($file, FileConstants::COMPLETE_PATH | FileConstants::RECURSIVE); |
687
|
1 |
|
foreach ($files as $subFile) { |
688
|
1 |
|
@chmod($subFile, $mode); |
|
|
|
|
689
|
|
|
} |
690
|
28 |
|
} elseif ($this->isFile($file)) { |
691
|
26 |
|
return @chmod($file, $mode); |
692
|
|
|
} else { |
693
|
9 |
|
return false; |
694
|
|
|
} |
695
|
1 |
|
} |
696
|
|
|
|
697
|
|
|
/** |
698
|
|
|
* @ignore |
699
|
|
|
*/ |
700
|
|
|
public function symlink($from, $to) |
701
|
|
|
{ |
702
|
|
|
$from = $this->__file($from); |
703
|
|
|
$to = $this->__file($to); |
704
|
|
|
return @symlink($from, $to); |
705
|
|
|
} |
706
|
|
|
|
707
|
|
|
/** |
708
|
|
|
* @ignore |
709
|
|
|
*/ |
710
|
52 |
|
public function close($fileName = null) |
711
|
|
|
{ |
712
|
52 |
|
if (is_string($fileName)) { |
713
|
9 |
|
$fileName = [$this->__hash($fileName)]; |
714
|
52 |
|
} elseif (is_array($fileName)) { |
715
|
1 |
|
foreach ($fileName as $k => $name) { |
716
|
1 |
|
$fileName[$k] = $this->__hash($name); |
717
|
|
|
} |
718
|
|
|
} |
719
|
52 |
|
foreach ($this->_attributes as $hashName => /** @scrutinizer ignore-unused */$attribute) { |
720
|
28 |
|
if (null === $fileName || is_array($fileName) && in_array($hashName, $fileName)) { |
721
|
28 |
|
unset($this->_attributes[$hashName]); |
722
|
|
|
} |
723
|
|
|
} |
724
|
52 |
|
return true; |
725
|
|
|
} |
726
|
|
|
|
727
|
|
|
/** |
728
|
|
|
* @ignore |
729
|
|
|
*/ |
730
|
3 |
|
protected function _copy($fromFile, $toFile) |
731
|
|
|
{ |
732
|
3 |
|
$fromFile = $this->__file($fromFile); |
733
|
3 |
|
$toFile = $this->__file($toFile); |
734
|
3 |
|
return copy($fromFile, $toFile); |
735
|
|
|
} |
736
|
|
|
|
737
|
|
|
/** |
738
|
|
|
* @ignore |
739
|
|
|
*/ |
740
|
1 |
|
protected function _move($fromFile, $toFile) |
741
|
|
|
{ |
742
|
1 |
|
$fromFile = $this->__file($fromFile); |
743
|
1 |
|
$toFile = $this->__file($toFile); |
744
|
1 |
|
return rename($fromFile, $toFile); |
745
|
|
|
} |
746
|
|
|
|
747
|
|
|
/** |
748
|
|
|
* @ignore |
749
|
|
|
*/ |
750
|
1 |
|
protected function _mkdir($dir, $mode = 0777) |
751
|
|
|
{ |
752
|
1 |
|
$dir = $this->__file($dir); |
753
|
1 |
|
return mkdir($dir, $mode); |
754
|
|
|
} |
755
|
|
|
|
756
|
|
|
/** |
757
|
|
|
* @ignore |
758
|
|
|
*/ |
759
|
1 |
|
protected function _rmdir($dir) |
760
|
|
|
{ |
761
|
1 |
|
$dir = $this->__file($dir); |
762
|
1 |
|
return rmdir($dir); |
763
|
|
|
} |
764
|
|
|
|
765
|
|
|
} |
766
|
|
|
|