PHP text-based Graphics Display counter

Create count.txt text file and index.php, prepare 1-9 altogether nine numbers of pictures, online can find this kind of picture, respectively named: 1-9
Count.txt file, save the number of visits, such as input 100
index.php:

 
 

  
  

  
<?php
  
  

  
Select a color to display statistics
  
  

  
$color _name= "Black_white";
  
  

  

  
  

  
$color _name= "White_black";
  
  

  
$color _name= "Black_transparent";
  
  

  

  
  

  
Open file read-only mode
  
  

  
$FP =fopen ("Counter.txt", "R");
  
  

  
Reading data
  
  

  
$counter =fgets ($FP, 1024);
  
  

  
Close File
  
  

  
Fclose ($FP);
  
  

  
Counter increased by 1
  
  

  
$counter + +;
  
  

  
Open files in writable mode
  
  

  
$FP =fopen ("Counter.txt", "w");
  
  

  
Write new statistics to a text file
  
  

  
Fputs ($fp, $counter);
  
  

  
Close File
  
  

  
Fclose ($FP);
  
  

  

  
  

  
To prevent other users from accessing the page at this time, the contents of the file have changed
  
  

  
Reopen the file to read the latest statistics
  
  

  
$FP =fopen ("Counter.txt", "R");
  
  

  
$counter =fgets ($FP, 1024);
  
  

  
Fclose ($FP);
  
  

  

  
  

  
Loop to display statistical data in images
  
  

  
Different numbers for different images
  
  

  
If the number 1, then the image 1.gif to display
  
  

  
for ($i =0; $i <strlen ($counter); $i + +)
  
  

  
{
  
  

  
$result = $counter [$i];
  
  

  

  
  

  
Switch ($result)
  
  

  
{
  
  

  
Case "0": $ret [$i]= "0.gif";    Break Show a digital picture
  
  

  
Case "1": $ret [$i]= "1.gif"; Break
  
  

  
Case "2": $ret [$i]= "2.gif"; Break
  
  

  
Case "3": $ret [$i]= "3.gif"; Break
  
  

  
Case "4": $ret [$i]= "4.gif"; Break
  
  

  
Case "5": $ret [$i]= "5.gif"; Break
  
  

  
Case "6": $ret [$i]= "6.gif"; Break
  
  

  
Case "7": $ret [$i]= "7.gif"; Break
  
  

  
Case "8": $ret [$i]= "8.gif"; Break
  
  

  
Case "9": $ret [$i]= "9.gif"; Break
  
  

  
}
  
  

  
}
  
  

  

  
  

  
echo "The total number of visits to this page is:";
  
  

  
Loop output Image
  
  

  
for ($i =0; $i <sizeof ($ret); $i + +)
  
  

  
echo "
  
  

  
?>