44 lines
1016 B
PHP
44 lines
1016 B
PHP
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<?php
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/**
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* Created by PhpStorm.
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* User: liujin834
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* Date: 14/12/26
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* Time: 下午3:52
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*/
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namespace Westdc\File;
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use Zend\ServiceManager\ServiceManager;
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use Zend\ServiceManager\ServiceManagerAwareInterface;
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class File implements ServiceManagerAwareInterface{
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protected $serviceManager;
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public function setServiceManager(ServiceManager $serviceManager)
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{
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$this->serviceManager = $serviceManager;
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return $this;
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}
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//获取文件扩展名
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public function getFileTextExt($file_name)
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{
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$temp_arr = explode(".", $file_name);
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$file_ext = array_pop($temp_arr);
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$file_ext = trim($file_ext);
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$file_ext = strtolower($file_ext);
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return $file_ext;
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}
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//获取文件Mime，通过finfo扩展
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public function getFileMime($file_name)
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{
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$filetype = finfo_file($finfo, $file_name) ; //文件mime类型
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finfo_close($finfo);
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return $filetype;
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}
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}
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