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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