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Merge pull request #4 from AkramiPro/patch-1
add LiteSpeed support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,105 +1,127 @@ | ||
| <?php | ||
|
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| namespace XSendfile; | ||
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| class XSendfile | ||
| { | ||
| class XSendfile { | ||
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| const SERVER_TYPE_APACHE = "Apache"; | ||
| const SERVER_TYPE_NGINX = "Nginx"; | ||
| const SERVER_TYPE_LIGHTTPD = "Lighttpd"; | ||
| const SERVER_TYPE_LITESPEED = "LiteSpeed"; | ||
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| public static function detectServer() { | ||
| $server_software = !empty($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : ''; | ||
| $server_software = ! empty( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : ''; | ||
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| if (stripos($server_software, 'apache') !== false) { | ||
| return self::SERVER_TYPE_APACHE; | ||
| } | ||
| $web_servers = [ | ||
| 'apache' => self::SERVER_TYPE_APACHE, | ||
| 'nginx' => self::SERVER_TYPE_NGINX, | ||
| 'lighttpd' => self::SERVER_TYPE_LIGHTTPD, | ||
| 'litespeed' => self::SERVER_TYPE_LITESPEED, | ||
| ]; | ||
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| if (stripos($server_software, 'nginx') !== false) { | ||
| return self::SERVER_TYPE_NGINX; | ||
| } | ||
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| if (stripos($server_software, 'lighttpd') !== false) { | ||
| return self::SERVER_TYPE_LIGHTTPD; | ||
| foreach ( $web_servers as $web_server_pattern => $web_server_label ) { | ||
| if ( stripos( $server_software, $web_server_pattern ) !== false ) { | ||
| return $web_server_label; | ||
| break; | ||
| } | ||
| } | ||
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| return null; | ||
| } | ||
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| public static function xSendfile($file, $downFilename=null, $serverType=null, $cache=true) | ||
| { | ||
| if($cache){ | ||
| if(isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])){ | ||
| public static function xSendfile( $file, $downFilename = null, $serverType = null, $cache = true ) { | ||
| if ( $cache ) { | ||
| if ( isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) { | ||
| $modifiedSince = $_SERVER['HTTP_IF_MODIFIED_SINCE']; | ||
| $modifiedSince = strtotime($modifiedSince); | ||
| if(filemtime($file)==$modifiedSince){ | ||
| header("HTTP/1.1 304: Not Modified"); | ||
| $modifiedSince = strtotime( $modifiedSince ); | ||
| if ( filemtime( $file ) == $modifiedSince ) { | ||
| header( "HTTP/1.1 304: Not Modified" ); | ||
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| return; | ||
| } | ||
| } | ||
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| if(isset($_SERVER['IF-NONE-MATCH']) && $_SERVER['IF-NONE-MATCH']==md5(filemtime($file))){ | ||
| header("HTTP/1.1 304: Not Modified"); | ||
| if ( isset( $_SERVER['IF-NONE-MATCH'] ) && $_SERVER['IF-NONE-MATCH'] == md5( filemtime( $file ) ) ) { | ||
| header( "HTTP/1.1 304: Not Modified" ); | ||
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| return; | ||
| } | ||
| } | ||
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| $finfo = finfo_open(FILEINFO_MIME_TYPE); | ||
| $mime = finfo_file($finfo, $file); | ||
| if($mime){ | ||
| header("Content-type: $mime"); | ||
| }else{ | ||
| header("Content-type: application/octet-stream"); | ||
| $finfo = finfo_open( FILEINFO_MIME_TYPE ); | ||
| $mime = finfo_file( $finfo, $file ); | ||
| if ( $mime ) { | ||
| header( "Content-type: $mime" ); | ||
| } else { | ||
| header( "Content-type: application/octet-stream" ); | ||
| } | ||
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| if($downFilename){ | ||
| if ( $downFilename ) { | ||
| $filename = $downFilename; | ||
| }else{ | ||
| $filename = basename($file); | ||
| } else { | ||
| $filename = basename( $file ); | ||
| } | ||
| $encodedFilename = rawurlencode($filename); | ||
| $userAgent = $_SERVER["HTTP_USER_AGENT"]; | ||
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| $encodedFilename = rawurlencode( $filename ); | ||
| $userAgent = $_SERVER["HTTP_USER_AGENT"]; | ||
|
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| // support ie | ||
| if(preg_match("/MSIE/", $userAgent) || preg_match("/Trident\/7.0/", $userAgent)) { | ||
| header('Content-Disposition: attachment; filename="' . $encodedFilename . '"'); | ||
| // support firefox | ||
| } else if (preg_match("/Firefox/", $userAgent)) { | ||
| header('Content-Disposition: attachment; filename*="utf8\'\'' . $encodedFilename . '"'); | ||
| // support safari and chrome | ||
| if ( false !== strpos( $userAgent, "MSIE" ) || preg_match( "/Trident\/7.0/", $userAgent ) ) { | ||
| header( 'Content-Disposition: attachment; filename="' . $encodedFilename . '"' ); | ||
| // support firefox | ||
| } else if ( false !== strpos( $userAgent, "Firefox" ) ) { | ||
| header( 'Content-Disposition: attachment; filename*="utf8\'\'' . $encodedFilename . '"' ); | ||
| // support safari and chrome | ||
| } else { | ||
| header('Content-Disposition: attachment; filename="' . $filename . '"'); | ||
| header( 'Content-Disposition: attachment; filename="' . $filename . '"' ); | ||
| } | ||
|
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| header("Content-Length: ". filesize($file)); | ||
| header( "Content-Length: " . filesize( $file ) ); | ||
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| if($cache){ | ||
| header("Last-Modified: ". gmdate('D, d M Y H:i:s', filemtime($file)) . ' GMT'); | ||
| header("Expires: ". gmdate('D, d M Y H:i:s', time()+2592000) . ' GMT'); | ||
| header("Cache-Control: max-age=2592000"); | ||
| header('Etag: " ' . md5(filemtime($file)) . '"'); | ||
| if ( $cache ) { | ||
| header( "Last-Modified: " . gmdate( 'D, d M Y H:i:s', filemtime( $file ) ) . ' GMT' ); | ||
| header( "Expires: " . gmdate( 'D, d M Y H:i:s', time() + 2592000 ) . ' GMT' ); | ||
| header( "Cache-Control: max-age=2592000" ); | ||
| header( 'Etag: " ' . md5( filemtime( $file ) ) . '"' ); | ||
| } | ||
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| if(!$serverType){ | ||
| if ( ! $serverType ) { | ||
| $serverType = self::detectServer(); | ||
| } | ||
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| if($serverType){ | ||
| switch ($serverType) { | ||
| if ( $serverType ) { | ||
| switch ( $serverType ) { | ||
| case self::SERVER_TYPE_APACHE: | ||
| header("X-Sendfile: $file"); | ||
| header( "X-Sendfile: $file" ); | ||
| break; | ||
| case self::SERVER_TYPE_NGINX: | ||
| header("X-Accel-Redirect: $file"); | ||
| header( "X-Accel-Redirect: $file" ); | ||
| break; | ||
| case self::SERVER_TYPE_LIGHTTPD: | ||
| header("X-LIGHTTPD-send-file: $file"); | ||
| header( "X-LIGHTTPD-send-file: $file" ); | ||
| break; | ||
| case self::SERVER_TYPE_LITESPEED: | ||
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| /** | ||
| * Unlike the X-Sendfile or X-Accel-Redirect implementations in other web servers, LiteSpeed uses a URI instead of a file path for security reasons. | ||
| * | ||
| * @see https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:config:internal-redirect#redirecting_via_url_vs_file_path | ||
| */ | ||
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| $uri = self::pathToUri( $file ); | ||
| header( "X-LiteSpeed-Location: $uri" ); | ||
| break; | ||
| } | ||
| }else{ | ||
| } else { | ||
| ob_clean(); | ||
| flush(); | ||
| // unknown server , use php stream | ||
| readfile($file); | ||
| readfile( $file ); | ||
| } | ||
| } | ||
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| public static function pathToUri( $path ) { | ||
| return '/' . ltrim( str_replace( [ $_SERVER['DOCUMENT_ROOT'], '\\' ], [ '', '/' ], $path ), '/' ); | ||
| } | ||
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| } |