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<?php |
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namespace AliMedia\Utils; |
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/**文件资源类*/ |
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class ResourceInfo |
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{ |
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/* 以下属性是资源ID所需的属性*/ |
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protected $namespace; //空间名，必须 |
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protected $dir; //路径 |
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protected $name; //文件名信息 |
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/* 以下属性是资源ID所需的属性*/ |
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/** |
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* ResourceOption的构造函数 |
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*/ |
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public function __construct($namespace, $dir = null, $name = null) |
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{ |
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$this->namespace = $namespace; |
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$this->dir = $dir; |
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$this->name = $name; |
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} |
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/**检测资源ID的是否合法。$dirState表示是否检测dir，$nameState表示是否检测filename<p> |
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* 返回格式{$isValid, $message}*/ |
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public function checkResourceInfo($dirState = false, $nameState = false) |
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{ |
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if (empty($this->namespace)) { |
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return array(false, "namespace is empty.[{$this->toString()}]"); // 判断是否设置空间名 |
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} else { |
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return $this->checkFileInfo($dirState, $nameState); // 判断dir和name的合法性 |
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} |
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} |
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/**检测文件信息是否合法。$dirState表示是否检测dir，$nameState表示是否检测filename<p> |
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* 返回格式{$isValid, $message}*/ |
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public function checkFileInfo($dirState = false, $nameState = false) |
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{ |
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if ($nameState && empty($this->name)) { |
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return array(false, "file's name is empty.[{$this->toString()}]"); // 1：若需要进行文件名name检测，则判断文件名是否为空 |
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} |
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if ($dirState) { |
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if (empty($this->dir)) { |
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$this->dir = '/'; // 2：判断路径是否为空，若为空，则默认为根目录'/' |
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} elseif (strpos($this->dir, '/') !== 0) { |
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$this->dir = '/' . $this->dir; // 3：判断路径是否以'/'开头，若不是，则添加'/' |
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} |
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} |
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return array(true, null); |
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} |
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/**资源ID(resourceId)的生成*/ |
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public function buildResourceId() |
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{ |
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$jsonData = array(); |
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if (!empty($this->namespace)) { |
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array_push($jsonData, urldecode($this->namespace)); |
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} |
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if (!empty($this->dir)) { |
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array_push($jsonData, urldecode($this->dir)); |
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} |
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if (!empty($this->name)) { |
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array_push($jsonData, urldecode($this->name)); |
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} |
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return EncodeUtils::encodeWithURLSafeBase64(json_encode($jsonData, true)); |
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} |
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/**对URL中文进行编码*/ |
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protected function urlencodeCh($str) |
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{ |
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return preg_replace_callback('/[^\0-\127]+/', function ($match) { |
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return urlencode($match[0]); |
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}, $str); |
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} |
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public function toString() |
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{ |
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return "namespace={$this->namespace}, dir={$this->dir}, name={$this->name}"; |
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} |
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public function toArray() |
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{ |
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return array("namespace" => $this->namespace, "dir" => $this->dir, "name" => $this->name); |
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} |
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/*###################下面是属性的get和set方法###############*/ |
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/**设置路径*/ |
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public function setNamespace($namespace) |
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{ |
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$this->namespace = $namespace; |
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return $this; |
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} |
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/**设置路径*/ |
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public function setDir($dir) |
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{ |
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$this->dir = $dir; |
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return $this; |
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} |
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/**设置文件名*/ |
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public function setName($filename) |
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{ |
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$this->name = $filename; |
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return $this; |
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} |
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} |
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xiaohuilam /
laravel-flysystem-wantu
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