PHP saves binary raw data as a picture of the program code

Source: Internet
Author: User

  get post binary raw data, select a build path and the name of the picture, and then write, the idea is very obvious

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 //Generate pictures   $imgDir = ' uploadimg/';  $filename = ' Nissa NGCJ ". $mobile.". JPG ";///the name of the picture to be generated       $xmlstr = $GLOBALS [http_raw_post_data];  if (empty ($XMLSTR)) {     $xmlstr = file_get_contents (' php://input '); }       $jpg = $xmlstr; Get the binary raw data that was post   if (empty ($jpg))   {    echo ' Nostream ';    exit (); }       $file = fopen ("./". $imgDir. $filename, "w");//Open file ready to write   fwrite ($file, $jpg);//write   Fclose ($file)//close       $filePath = './'. $imgDir. $filename;     //Picture exists   if (!file_exists ($filePath))   {    echo ' Createfail ';    exit (); }
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