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Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/league/flysystem/src/Util/ |
<?php
namespace League\Flysystem\Util;
use League\MimeTypeDetection\FinfoMimeTypeDetector;
use League\MimeTypeDetection\GeneratedExtensionToMimeTypeMap;
use League\MimeTypeDetection\MimeTypeDetector;
/**
* @internal
*/
class MimeType
{
protected static $extensionToMimeTypeMap = GeneratedExtensionToMimeTypeMap::MIME_TYPES_FOR_EXTENSIONS;
protected static $detector;
public static function useDetector(MimeTypeDetector $detector)
{
static::$detector = $detector;
}
/**
* @return MimeTypeDetector
*/
protected static function detector()
{
if ( ! static::$detector instanceof MimeTypeDetector) {
static::$detector = new FinfoMimeTypeDetector();
}
return static::$detector;
}
/**
* Detects MIME Type based on given content.
*
* @param mixed $content
*
* @return string MIME Type
*/
public static function detectByContent($content)
{
if (is_string($content)) {
return static::detector()->detectMimeTypeFromBuffer($content);
}
return 'text/plain';
}
/**
* Detects MIME Type based on file extension.
*
* @param string $extension
*
* @return string MIME Type
*/
public static function detectByFileExtension($extension)
{
return static::detector()->detectMimeTypeFromPath('artificial.' . $extension) ?: 'text/plain';
}
/**
* @param string $filename
*
* @return string MIME Type
*/
public static function detectByFilename($filename)
{
return static::detector()->detectMimeTypeFromPath($filename) ?: 'text/plain';
}
/**
* @return array Map of file extension to MIME Type
*/
public static function getExtensionToMimeTypeMap()
{
return static::$extensionToMimeTypeMap;
}
}