93 lines
3.1 KiB
PHP
93 lines
3.1 KiB
PHP
<?php
|
|
|
|
namespace framework\extend;
|
|
|
|
use framework\library\Loader;
|
|
|
|
/**
|
|
* 文件上传类
|
|
* @author TOP糯米
|
|
*/
|
|
class Upload {
|
|
private static $instance;
|
|
private static $fileType;
|
|
private static $dirName;
|
|
private $image;
|
|
private $error;
|
|
|
|
private function __construct() {
|
|
}
|
|
|
|
/**
|
|
* 静态调用时传入保存目录以及文件类型
|
|
* @param $dirName
|
|
* @param string $fileType
|
|
* @return Upload
|
|
*/
|
|
public static function init($dirName, $fileType = '') {
|
|
if (!self::$instance) {
|
|
self::$instance = new self();
|
|
}
|
|
self::$dirName = $dirName;
|
|
self::$fileType = ($fileType) ? $fileType : ['jpg', 'jpeg', 'png', 'gif', 'JPG', 'JPEG', 'PNG', 'GIF'];
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* 获取错误信息
|
|
* @return string
|
|
*/
|
|
public function getError() {
|
|
return $this->error;
|
|
}
|
|
|
|
public function uploadPicture($fileName = '', $width = 0, $height = 0, $waterFile = '') {
|
|
if (!empty($_FILES)) {
|
|
$data = [];
|
|
$picture = Loader::model('Picture');
|
|
foreach ($_FILES as $k => $v) {
|
|
$fileParts = pathinfo($v['name']);
|
|
if (in_array($fileParts['extension'], self::$fileType)) {
|
|
if (!is_dir(self::$dirName))
|
|
mkdir(self::$dirName, 0777, true);
|
|
$targetFile = rtrim(self::$dirName, '/') . '/' . ((!$fileName) ? md5($v['name'] . uniqid()) : $fileName);
|
|
$filePath = $targetFile . '.' . $fileParts['extension'];
|
|
$tempFile = $v['tmp_name'];
|
|
// $type = getimagesize($tempFile)['mime'];
|
|
if (move_uploaded_file($tempFile, $filePath)) {
|
|
if ($width && $height) {
|
|
$filePath = resize_image($filePath, $width, $height);
|
|
}
|
|
$hash = md5_file($filePath);
|
|
$file = $picture->getPictureByHash($hash);
|
|
if ($file) {
|
|
@unlink($filePath);
|
|
$filePath = $file['path'];
|
|
} else {
|
|
if ($waterFile) {
|
|
$water = new Water();
|
|
$water->waterFile($waterFile);
|
|
$filePath = $water->handler($filePath);
|
|
}
|
|
$picture->insert([
|
|
'path' => ltrim($filePath, '.'),
|
|
'hash' => $hash
|
|
]);
|
|
}
|
|
$filePath = ltrim($filePath, '.');
|
|
$data[] = $filePath;
|
|
} else {
|
|
$this->error = '上传失败';
|
|
return false;
|
|
}
|
|
} else {
|
|
$this->error = '文件类型不被允许';
|
|
return false;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
$this->error = '请上传文件';
|
|
return false;
|
|
}
|
|
} |