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FileFunction::getFileMimeType()   A
last analyzed

↳ Parent: FileFunction

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 6
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 9
rs 10
1 
<?php
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// +----------------------------------------------------------------------
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// | date: 2016-11-13
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// +----------------------------------------------------------------------
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// | UtilityLibrary.php: 工具库
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// +----------------------------------------------------------------------
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// | Author: yangyifan <[email protected]>
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// +----------------------------------------------------------------------
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namespace tinymeng\uploads\Helper;
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class FileFunction
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{
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    /**
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     * 获得文件mime_type
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     *
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     * @param $file
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     * @return bool|mixed
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     * @author yangyifan <[email protected]>
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     */
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    public static function getFileMimeType($file)
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    {
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        $finfo = finfo_open(FILEINFO_MIME_TYPE);
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        if ($finfo) {
0 ignored issues
– show
introduced by
$finfo is of type resource, thus it always evaluated to false.
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            $mime_type = finfo_file($finfo, $file);
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            finfo_close($finfo);
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            return $mime_type;
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        }
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        return false;
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    }
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    /**
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     * 获得一个临时文件
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     *
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     * @return string
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     * @author yangyifan <[email protected]>
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     */
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    public static function getTmpFile()
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    {
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        $tmpfname       = tempnam("/tmp", "dir");
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        chmod($tmpfname, 0777);
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        return $tmpfname;
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    }
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    /**
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     * 删除一个临时文件
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     *
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     * @param $file_name
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     * @return bool
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     * @author yangyifan <[email protected]>
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     */
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    public static function deleteTmpFile($file_name)
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    {
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        return unlink($file_name);
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    }
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}