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? ??? ?? PHP ???? ?? PHP ?? ???? ???

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Jul 25, 2016 am 08:58 AM

  3. /**

  4. ** PHP ?? ???? ???
  5. **?:
  6. $download=new download('php,exe,html',false);
  7. if(!$download->downloadfile($ ?? ??))
  8. {
  9. echo $download->geterrormsg();
  10. }
  11. * by bbs.it-home.org
  12. */
  13. ?? ????{
  14. var $debug=true ;
  15. var $errormsg='';
  16. var $Filter=array();
  17. var $filename='';
  18. var $mineType='text/plain';
  19. var $ xlq_filetype=array();

  20. ?? ????($fileFilter='',$isdebug=true)

  21. {
  22. $this->setFilter($fileFilter);
  23. $this->setdebug($isdebug);
  24. $this->setfiletype();
  25. }

  26. function setFilter($fileFilter)

  27. {
  28. if(empty($fileFilter)) return ;
  29. $this->Filter=explode(',',strtolower($fileFilter));
  30. }
  31. function setdebug($debug )
  32. {
  33. $this->debug=$debug;
  34. }

  35. function setfilename($filename)

  36. {
  37. $this- >filename=$filename;
  38. }

  39. ?? ???? ??($filename)

  40. {
  41. $this->setfilename($filename);
  42. if($this->filecheck())
  43. {
  44. $fn = array_pop(explod( '/', strtr( $this->filename, '\', '/' ) ) );
  45. header( "Pragma: public" );
  46. header( "Expires: 0" ); // ?? ?? ??
  47. header( "Cache-Component: must-revalidate, post-check=0, pre-check=0" );
  48. header( "Content-type:".$this-> mineType );
  49. header( "??? ??: " . filesize( $this->filename ) );
  50. header( "??? ??: attachment; filename="$fn"" );
  51. ??( '??? ?? ???: ????' );
  52. readfile( $this->filename );
  53. true? ?????.
  54. }else
  55. {
  56. false? ?????.
  57. }
  58. }
  59. function geterrormsg()
  60. {
  61. return $this->errormsg;
  62. }

  63. function filecheck()

  64. {
  65. $filename=$this->filename;
  66. if(file_exists($filename))
  67. {
  68. $filetype=strtolower(array_pop(explode('.',$filename))) ;
  69. if(in_array($filetype,$this->Filter))
  70. {
  71. $this->errormsg.=$filename.'不允許下載!';
  72. if($ this->debug)exit($filename.'不允許下載!') ;
  73. false ??;
  74. }else
  75. {
  76. if ( function_exists( "mime_content_type" ) )
  77. {
  78. $this->mineType = mime_content_type( $filename );
  79. }
  80. if(empty($this->mineType))
  81. {
  82. if( isset($this->xlq_filetype[$filetype]) ) $this->mineType = $ this->xlq_filetype[$filetype];
  83. }
  84. if(!empty($this->mineType))
  85. return true;
  86. else
  87. {
  88. $this- >errormsg.=''.$filename.' ?? ??? ?? ?? ??? ????? ?? ??? ?? ??? ???? ????.';
  89. if($this->debug) exit('??? ?? ?? ??? ??????. type');
  90. return false;
  91. }
  92. }
  93. }else
  94. {
  95. $this->errormsg.=$filename.'???? ????!';
  96. if($this ->debug) exit($filename.'???? ????!') ;
  97. false? ?????.
  98. }
  99. }

  100. function setfiletype()

  101. {
  102. $this->xlq_filetype['chm']='application/octet-stream';
  103. $this-> ;xlq_filetype['ppt']='application/vnd.ms-powerpoint';
  104. $this->xlq_filetype['xls']='application/vnd.ms-excel';
  105. $this-> ;xlq_filetype['doc']='application/msword';
  106. $this->xlq_filetype['exe']='application/octet-stream';
  107. $this->xlq_filetype['rar' ]='application/octet-stream';
  108. $this->xlq_filetype['js']="javascript/js";
  109. $this->xlq_filetype['css']="text/css ";
  110. $this->xlq_filetype['hqx']="application/mac-binhex40";
  111. $this->xlq_filetype['bin']="application/octet-stream";
  112. $this->xlq_filetype['oda']="application/oda";
  113. $this->xlq_filetype['pdf']="application/pdf";
  114. $this->xlq_filetype[ 'ai']="application/postsrcipt";
  115. $this->xlq_filetype['eps']="application/postsrcipt";
  116. $this->xlq_filetype['es']="application/ postrcipt";
  117. $this->xlq_filetype['rtf']="application/rtf";
  118. $this->xlq_filetype['mif']="application/x-mif";
  119. $this->xlq_filetype['csh']="application/x-csh";
  120. $this->xlq_filetype['dvi']="application/x-dvi";
  121. $this-> ;xlq_filetype['hdf']="application/x-hdf";
  122. $this->xlq_filetype['nc']="application/x-netcdf";
  123. $this->xlq_filetype[' cdf']="application/x-netcdf";
  124. $this->xlq_filetype['latex']="application/x-latex";
  125. $this->xlq_filetype['ts']= "application/x-troll-ts";
  126. $this->xlq_filetype['src']="application/x-wais-source";
  127. $this->xlq_filetype['zip']= "application/zip";
  128. $this->xlq_filetype['bcpio']="application/x-bcpio";
  129. $this->xlq_filetype['cpio']="application/x-cpio ";
  130. $this->xlq_filetype['gtar']="application/x-gtar";
  131. $this->xlq_filetype['shar']="application/x-shar";
  132. $this->xlq_filetype['sv4cpio']="application/x-sv4cpio";
  133. $this->xlq_filetype['sv4crc']="application/x-sv4crc";
  134. $this- >xlq_filetype['tar']="application/x-tar";
  135. $this->xlq_filetype['ustar']="application/x-ustar";
  136. $this->xlq_filetype[ 'man']="application/x-troff-man";
  137. $this->xlq_filetype['sh']="application/x-sh";
  138. $this->xlq_filetype['tcl ']="application/x-tcl";
  139. $this->xlq_filetype['tex']="application/x-tex";
  140. $this->xlq_filetype['texi']=" application/x-texinfo";
  141. $this->xlq_filetype['texinfo']="application/x-texinfo";
  142. $this->xlq_filetype['t']="application/x- troff";
  143. $this->xlq_filetype['tr']="application/x-troff";
  144. $this->xlq_filetype['roff']="application/x-troff";
  145. $this->xlq_filetype['shar']="application/x-shar";
  146. $this->xlq_filetype['me']="application/x-troll-me";
  147. $this->xlq_filetype['ts']="application/x-troll-ts";
  148. $this->xlq_filetype['gif']="image/gif";
  149. $this-> ;xlq_filetype['jpeg']="image/pjpeg";
  150. $this->xlq_filetype['jpg']="image/pjpeg";
  151. $this->xlq_filetype['jpe']= "image/pjpeg";
  152. $this->xlq_filetype['ras']="image/x-cmu-raster";
  153. $this->xlq_filetype['pbm']="???/x -portable-bitmap";
  154. $this->xlq_filetype['ppm']="image/x-portable-pixmap";
  155. $this->xlq_filetype['xbm']="???/x -xbitmap";
  156. $this->xlq_filetype['xwd']="image/x-xwindowdump";
  157. $this->xlq_filetype['ief']="image/ief";
  158. $this->xlq_filetype['tif']="???/tiff";
  159. $this->xlq_filetype['tiff']="???/tiff";
  160. $this->xlq_filetype[ 'pnm']="image/x-portable-anymap";
  161. $this->xlq_filetype['pgm']="image/x-portable-graymap";
  162. $this->xlq_filetype[ 'rgb']="image/x-rgb";
  163. $this->xlq_filetype['xpm']="image/x-xpixmap";
  164. $this->xlq_filetype['txt'] ="text/plain";
  165. $this->xlq_filetype['c']="text/plain";
  166. $this->xlq_filetype['cc']="text/plain";
  167. $this->xlq_filetype['h']="text/plain";
  168. $this->xlq_filetype['html']="text/html";
  169. $this->xlq_filetype ['htm']="text/html";
  170. $this->xlq_filetype['htl']="text/html";
  171. $this->xlq_filetype['rtx']="text /richtext";
  172. $this->xlq_filetype['etx']="text/x-setext";
  173. $this->xlq_filetype['tsv']="text/tab-separated-values ";
  174. $this->xlq_filetype['mpeg']="???/mpeg";
  175. $this->xlq_filetype['mpg']="video/mpeg";
  176. $this->xlq_filetype[' mpe']="???/mpeg";
  177. $this->xlq_filetype['avi']="video/x-msvideo";
  178. $this->xlq_filetype['qt']="??? /quicktime";
  179. $this->xlq_filetype['mov']="video/quicktime";
  180. $this->xlq_filetype['moov']="video/quicktime";
  181. $ this->xlq_filetype['movie']="video/x-sgi-movie";
  182. $this->xlq_filetype['au']="audio/basic";
  183. $this-> xlq_filetype['snd']="audio/basic";
  184. $this->xlq_filetype['wav']="audio/x-wav";
  185. $this->xlq_filetype['aif'] ="audio/x-aiff";
  186. $this->xlq_filetype['aiff']="audio/x-aiff";
  187. $this->xlq_filetype['aifc']="???/ x-aiff";
  188. $this->xlq_filetype['swf']="application/x-shockwave-flash";
  189. }
  190. }
  191. ?>

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