| 1 | <?php |
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| 2 | |
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| 3 | class download |
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| 4 | { |
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| 5 | |
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| 6 | function Decode_String($string) |
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| 7 | { |
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| 8 | $base64 = $string; |
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| 9 | $base64_de = base64_decode($base64); |
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| 10 | $array_info = unserialize($base64_de); |
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| 11 | |
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| 12 | if($array_info['server'] == $_SERVER['SERVER_ADDR']){ |
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| 13 | $this->down_file($array_info['fileUp']); |
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| 14 | }else{ |
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| 15 | $url = "http://".$array_info['server'].$array_info['path'].$array_info['filePhp'].$base64; |
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| 16 | header("Location:" . $url); |
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| 17 | } |
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| 18 | } |
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| 19 | |
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| 20 | function down_file($file) |
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| 21 | { |
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| 22 | |
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| 23 | ini_set("session.save_path","/php_sessions"); |
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| 24 | $size = filesize(ini_get("session.save_path").'/'. $file); |
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| 25 | $NameFile = explode("_IM_SendFile_",$file); |
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| 26 | |
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| 27 | if (!empty($file)) |
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| 28 | { |
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| 29 | if (ereg('Opera(/| )([0-9].[0-9]{1,2})', $_SERVER['HTTP_USER_AGENT'])) |
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| 30 | $UserBrowser = "Opera"; |
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| 31 | elseif (ereg('MSIE ([0-9].[0-9]{1,2})', $_SERVER['HTTP_USER_AGENT'])) |
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| 32 | $UserBrowser = "IE"; |
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| 33 | else |
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| 34 | $UserBrowser = ''; |
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| 35 | |
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| 36 | $strFileType = strrev(substr(strrev($NameFile),0,4)); |
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| 37 | $ContentType = "application/octet-stream"; |
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| 38 | |
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| 39 | if ($strFileType == ".asf") |
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| 40 | $ContentType = "video/x-ms-asf"; |
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| 41 | if ($strFileType == ".avi") |
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| 42 | $ContentType = "video/avi"; |
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| 43 | if ($strFileType == ".doc") |
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| 44 | $ContentType = "application/msword"; |
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| 45 | if ($strFileType == ".zip") |
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| 46 | $ContentType = "application/zip"; |
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| 47 | if ($strFileType == ".xls") |
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| 48 | $ContentType = "application/vnd.ms-excel"; |
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| 49 | if ($strFileType == ".gif") |
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| 50 | $ContentType = "image/gif"; |
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| 51 | if ($strFileType == ".jpg" || $strFileType == "jpeg") |
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| 52 | $ContentType = "image/jpeg"; |
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| 53 | if ($strFileType == ".wav") |
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| 54 | $ContentType = "audio/wav"; |
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| 55 | if ($strFileType == ".mp3") |
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| 56 | $ContentType = "audio/mpeg3"; |
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| 57 | if ($strFileType == ".mpg" || $strFileType == "mpeg") |
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| 58 | $ContentType = "video/mpeg"; |
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| 59 | if ($strFileType == ".rtf") |
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| 60 | $ContentType = "application/rtf"; |
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| 61 | if ($strFileType == ".htm" || $strFileType == "html") |
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| 62 | $ContentType = "text/html"; |
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| 63 | if ($strFileType == ".xml") |
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| 64 | $ContentType = "text/xml"; |
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| 65 | if ($strFileType == ".xsl") |
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| 66 | $ContentType = "text/xsl"; |
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| 67 | if ($strFileType == ".css") |
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| 68 | $ContentType = "text/css"; |
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| 69 | if ($strFileType == ".php") |
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| 70 | $ContentType = "text/php"; |
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| 71 | if ($strFileType == ".asp") |
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| 72 | $ContentType = "text/asp"; |
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| 73 | if ($strFileType == ".pdf") |
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| 74 | $ContentType = "application/pdf"; |
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| 75 | if ($strFileType == ".txt") |
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| 76 | $ContentType = "text/plain"; |
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| 77 | if ($strFileType == ".log") |
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| 78 | $ContentType = "text/plain"; |
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| 79 | if ($strFileType == ".wmv") |
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| 80 | $ContentType = "video/x-ms-wmv"; |
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| 81 | if ($strFileType == ".sxc") |
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| 82 | $ContentType = "application/vnd.sun.xml.calc"; |
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| 83 | if ($strFileType == ".odt") |
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| 84 | $ContentType = "application/vnd.oasis.opendocument.text"; |
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| 85 | if ($strFileType == ".stc") |
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| 86 | $ContentType = "application/vnd.sun.xml.calc.template"; |
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| 87 | if ($strFileType == ".sxd") |
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| 88 | $ContentType = "application/vnd.sun.xml.draw"; |
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| 89 | if ($strFileType == ".std") |
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| 90 | $ContentType = "application/vnd.sun.xml.draw.template"; |
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| 91 | if ($strFileType == ".sxi") |
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| 92 | $ContentType = "application/vnd.sun.xml.impress"; |
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| 93 | if ($strFileType == ".sti") |
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| 94 | $ContentType = "application/vnd.sun.xml.impress.template"; |
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| 95 | if ($strFileType == ".sxm") |
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| 96 | $ContentType = "application/vnd.sun.xml.math"; |
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| 97 | if ($strFileType == ".sxw") |
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| 98 | $ContentType = "application/vnd.sun.xml.writer"; |
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| 99 | if ($strFileType == ".sxq") |
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| 100 | $ContentType = "application/vnd.sun.xml.writer.global"; |
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| 101 | if ($strFileType == ".stw") |
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| 102 | $ContentType = "application/vnd.sun.xml.writer.template"; |
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| 103 | if ($strFileType == ".ps") |
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| 104 | $ContentType = "application/postscript"; |
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| 105 | if ($strFileType == ".pps") |
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| 106 | $ContentType = "application/vnd.ms-powerpoint"; |
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| 107 | if ($strFileType == ".odt") |
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| 108 | $ContentType = "application/vnd.oasis.opendocument.text"; |
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| 109 | if ($strFileType == ".ott") |
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| 110 | $ContentType = "application/vnd.oasis.opendocument.text-template"; |
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| 111 | if ($strFileType == ".oth") |
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| 112 | $ContentType = "application/vnd.oasis.opendocument.text-web"; |
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| 113 | if ($strFileType == ".odm") |
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| 114 | $ContentType = "application/vnd.oasis.opendocument.text-master"; |
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| 115 | if ($strFileType == ".odg") |
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| 116 | $ContentType = "application/vnd.oasis.opendocument.graphics"; |
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| 117 | if ($strFileType == ".otg") |
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| 118 | $ContentType = "application/vnd.oasis.opendocument.graphics-template"; |
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| 119 | if ($strFileType == ".odp") |
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| 120 | $ContentType = "application/vnd.oasis.opendocument.presentation"; |
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| 121 | if ($strFileType == ".otp") |
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| 122 | $ContentType = "application/vnd.oasis.opendocument.presentation-template"; |
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| 123 | if ($strFileType == ".ods") |
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| 124 | $ContentType = "application/vnd.oasis.opendocument.spreadsheet"; |
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| 125 | if ($strFileType == ".ots") |
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| 126 | $ContentType = "application/vnd.oasis.opendocument.spreadsheet-template"; |
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| 127 | if ($strFileType == ".odc") |
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| 128 | $ContentType = "application/vnd.oasis.opendocument.chart"; |
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| 129 | if ($strFileType == ".odf") |
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| 130 | $ContentType = "application/vnd.oasis.opendocument.formula"; |
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| 131 | if ($strFileType == ".odi") |
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| 132 | $ContentType = "application/vnd.oasis.opendocument.image"; |
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| 133 | if ($strFileType == ".ndl") |
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| 134 | $ContentType = "application/vnd.lotus-notes"; |
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| 135 | |
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| 136 | $mime_type = ($UserBrowser == 'IE' || $UserBrowser == 'Opera') ? 'application/octetstream' : 'application/octet-stream'; |
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| 137 | |
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| 138 | header("Content-Type: $ContentType"); |
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| 139 | header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); |
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| 140 | header("Pragma: public"); |
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| 141 | header("Expires: 0"); |
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| 142 | header("Content-Disposition: attachment; filename=\"" . $NameFile[1] . "\""); |
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| 143 | header("Content-length: " . $size); |
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| 144 | readfile(ini_get("session.save_path") . "/" . $file); |
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| 145 | die(); |
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| 146 | } |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | if(isset ($_REQUEST['file'])){ |
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| 151 | $obj_down = new download(); |
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| 152 | $obj_down->Decode_String($_REQUEST['file']); |
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| 153 | } |
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| 154 | |
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| 155 | ?> |
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