can someone debug this vote.php script for me?
| From: | Joe Truong | Date: | Sat, 28 Apr 2001 09:26:03 +0000 |
| Subject: | can someone debug this vote.php script for me? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-50739@lists.php.net to get a copy of this message | ||
can some one debug this script for me... it say's "Warning: Undefined
variable: total in PHP_poll.php on line 63"
thanxz alot!!!
<?php
// En: Begin PHP Code
/***************************************************************************
***\
* PHP Poll Version 1.0 *
* Copyright 2000 Frederic TYNDIUK (FTLS) All Rights Reserved. *
* E-Mail: tyndiuk@ftls.org Script License: GPL *
* Created 02/28/2000 Last Modified 02/28/2000 *
* Scripts Archive at: http://www.ftls.org/php/ *
****************************************************************************
***/
// Necessary Variables:
$RESULT_FILE_NAME = "poll_data.txt";
// En: Absolute path and name to file contain poll data.
$QUESTION = "How do you like this Script?";
// En: Question Text.
$ANSWER = array("Love it!", "Like it!", "Its okay..", "I dislike
it", "I
hate it..");
// En: All answer.
$IMG_DIR_URL = "./vote";
// En: URL Directory of poll graphs.
$REVOTE_TIME = 3600;
// En: Time (second) after people can revote, use cookies.
// End Necessary Variables section
/***************************************************************************
***/
if (!isset($vote) && !isset($result)) {
echo "<FORM METHOD=\"POST\">\n";
echo "<TABLE CELLSPACING=0 CELLPADDING=2 BORDERCOLOR=#000000
BORDER=1><TR><TD><TABLE WIDTH=\"100%\" BORDER=0>\n";
echo "<TR><TH colspan=\"3\">$QUESTION</TH></TR>\n";
while (list($key, $val) = each($ANSWER)) {
echo "<TR><TD width=\"2%\"></TD><TD align=\"left\"
width=\"96%\"><INPUT
TYPE=\"radio\" NAME=\"answer\" VALUE=\"$key\">
$val</TD><TD
width=\"2%\"></TD></TR>\n";
}
echo "<TR><TD align=\"center\" colspan=\"3\"><INPUT
TYPE=\"Submit\"
NAME=\"vote\" VALUE=\" Vote \">\n";
echo " <INPUT TYPE=\"Submit\" NAME=\"result\" VALUE=\" Result
\"></TD></TR>\n";
echo "</TABLE></TD></TR></TABLE></FORM>";
} else {
$file_array = file($RESULT_FILE_NAME); // or error("Can not open
\$RESULT_FILE_NAME");
// En: Save result
if ($answer < count($ANSWER) && $vote) {
if (count($file_array) < count($ANSWER)) {
$file_array = array("0\n", "0\n", "0\n", "0\n",
"0\n", "0\n", "0\n", "0\n",
"0\n", "0\n");
}
$old_answer = $file_array[$answer];
$old_answer = preg_replace("/\n\r*/", "", $old_answer);
$file_array[$answer] = ($old_answer + 1)."\n";
$file = join('', $file_array);
$fp = fopen("$RESULT_FILE_NAME", "w"); //or error("Can not write
\$RESULT_FILE_NAME");
flock($fp, 1);
fputs($fp, $file);
flock($fp, 3);
fclose($fp);
}
// En: Display result
while (list($key, $val) = each($file_array)) {
$total += $val;
}
echo "<h2>PHP Poll vote results :</h2>";
echo "<TABLE CELLSPACING=0 CELLPADDING=2 WIDTH=400 BORDERCOLOR=#000000
BORDER=1>";
echo
"<tr><th>What</th><th>Percentage</th><th>Votes</th></tr>";
while (list($key, $val) = each($ANSWER)) {
$percent = $file_array[$key] * 100 / $total;
$percent_int = floor($percent);
$percent_float = number_format($percent, 1);
$fp += $percent_float;
echo "<tr><td> $ANSWER[$key] </td><td><img height=9
src=\"$IMG_DIR_URL/vote_left.gif\">";
echo "<img height=9 width=\"$percent_int\"
src=\"$IMG_DIR_URL/vote_middle.gif\">";
echo "<img height=9 src=\"$IMG_DIR_URL/vote_right.gif\"> $percent_float %
</td>";
echo "<td><CENTER>$file_array[$key]</CENTER></td></tr>";
}
echo "</TABLE><br>";
}
?>