Online survey program code _ PHP Tutorial-php Tutorial

Online survey program code. No need for database online voting investigation php code this is an online call voting system made of php + txt text files, without the need for database support to complete the online user survey function. Htmlhead does not require online database voting to investigate php code. this is an online call voting system made by php + txt text files. you can perform online user survey without the need for database support.

Online survey program code

// Survey. php

/*
No need for database tutorials online voting for php code
This is an online call voting system made up of php + txt text files. online user surveys can be completed without the need for database support.
*/
$ Data = "data.txt ";
$ Votes = "survey.txt ";
$ Dataf = file ($ data);/* read the project in the survey project file */
$ File_votes = fopen ($ votes, "r ");
$ Line_votes = fgets ($ file_votes, 255);/* read the recorded Survey Results */
Fclose ($ file_votes );
$ Single_vote = explode ("|", $ line_votes);/* cut the data according to the specified string, and then pass the string back to the array variable */
If ($ result! = 1)/* if you have already received the investigation */
{
$ File_votes = file ($ votes, "r ");
If ($ remote_addr = $ file_votes [1])/* check whether the same person is the same */
{
Echo"

You have already voted. thank you for your participation! ";
Exit;
}

/* If the ip address is not repeated, execute the following program */
$ Ficdest = fopen ($ votes, "w ");
For ($ I = 0; $ I <= count ($ dataf)-1; $ I ++)
{
If ($ I = $ vote)
{/* Determine the selected project */
$ Single_vote [$ I] + = 1;
}
Fputs ($ ficdest, "$ single_vote [$ I] |");/* write data back to a file */
}
Fputs ($ ficdest, "n $ remote_addr");/* // ip address of the writer */
Fclose ($ ficdest );
$ Result = 1;/* vote successful */
}

/* Write the voting result and display the voting result */
If ($ result = 1)
{
Echo"

";For ($ I = 0; $ I <= count ($ dataf)-1; $ I ++){/* Obtain the total number of votes */$ Tot_votes + = $ single_vote [$ I];}For ($ I = 0; $ I <= count ($ dataf)-1; $ I ++){$ Imag = strval ($ I). ". gif";/* determine which bar image is used to display the statistical result */$ Stat [$ I] = $ single_vote [$ I]/$ tot_votes * 100;/* calculate the percentage */$ Scla = $ stat [$ I] * 5;/* bar chart and magnification, which are displayed by a pixel width of 5 times of the security percentage */Echo" ";}Echo"

"; Echo "$ dataf [$ I]

"; Echo "";/* output bar code */ Printf ("%. 1f", "$ stat [$ I]"); Echo "%

"; /* Output the number of votes in this topic */ Echo "$ single_vote [$ I]"; Echo"

";
Echo "Total votes: $ tot_votes ";
}

/*
Data.txt file
Project 1
Project 2
Project 3
Project 4
Project 5
*/
?>

The voting system is called online by using Notepad + txt text files. you can perform online user surveys without the need for database support. Html head...