On Sat, Dec 18, 2010 at 12:45 PM, Geoffrey Bernardo Van Wyk <geoffrey.van.wyk@xxxxxxxxx> wrote: > Ethan, > > I tried to test your code, but I get this error next to the labels and goto > statements: As a 'professional' programmer, working for an entity, we deal with these problems as we go. As novices, we deal with it on a daily basis. As computer scientists, we think of it as a problem already solved, but in need of translation. Understand, buddy pal. > > Language feature not compatible with PHP version indicated in project > settings > > I have PHP 5.3.0. > > Geoffrey > > _____ > > From: Ethan Rosenberg [mailto:ethros@xxxxxxxxxxxxx] > Sent: 17 December 2010 06:39 PM > To: php-db-lists.php.net; php-general@xxxxxxxxxxxxx > Subject: Problems w/ goto > > > > Dear List - > > I am sending this again since it does not seem to have posted. > > Ethan > +++++++ > Dear List - > > Thank you with your excellent help in the past. Here is another puzzler.... > > > I am trying to write a program that can have two(2) independent forms > in one PHP file. When I run the code below [from PHP - A Beginner's > Guide], to which I have added a second form, it freezes. Without the > goto statements, it runs. When it does run, it displays both forms > on one Web screen. What I desire is for the first form to be > displayed, the data entered and then the second form displayed. In > an actual, not test program like this one, the data in the second > form would be dependent on the first form. > > What did I do wrong? > > Thanks in advance. > > Here is the code: > > ================ > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" > "DTD/xhtml1-transitional.dtd"> > <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> > <head> > <title>Project 4-4: Age Calculator</title> > </head> > <body> > <h2>Project 4-4: Age Calculator</h2> > <?php > // if form not yet submitted > // display form > > $ender = 0; > begin: > > if($ender == 1) > exit(); > if (!isset($_POST['dob'])) > { > start1: > > echo " <form method=\"post\" action=\"agecalc2.php\">"; > echo " Enter your date of birth, in mm/dd/yyyy format: <br />"; > echo " <input type=\"text\" name=\"dob\" />"; > echo " <p>"; > echo " <input type=\"submit\" name=\"submit\" value=\"Submit\" />"; > echo " </form>"; > > goto begin; > // if form submitted > // process form input > } > else > { > starter: > if (isset($_POST['cat'])) > goto purr; > // split date value into components > $dateArr = explode('/', $_POST['dob']); > > // calculate timestamp corresponding to date value > $dateTs = strtotime($_POST['dob']); > > // calculate timestamp corresponding to 'today' > $now = strtotime('today'); > > // check that the value entered is in the correct format > if (sizeof($dateArr) != 3) { > die('ERROR: Please enter a valid date of birth'); > } > > // check that the value entered is a valid date > if (!checkdate($dateArr[0], $dateArr[1], $dateArr[2])) { > die('ERROR: Please enter a valid date of birth'); > } > > // check that the date entered is earlier than 'today' > if ($dateTs >= $now) { > die('ERROR: Please enter a date of birth earlier than today'); > } > > // calculate difference between date of birth and today in days > // convert to years > // convert remaining days to months > // print output > $ageDays = floor(($now - $dateTs) / 86400); > $ageYears = floor($ageDays / 365); > $ageMonths = floor(($ageDays - ($ageYears * 365)) / 30); > echo "You are approximately $ageYears years and $ageMonths months > old."; > goto meow; > } > > meow: > if (!isset($_POST['dob'])) > goto begin; > if (!isset($_POST['cat'])) > { > > > echo " <form method=\"post\" action=\"agecalc2.php\">"; > echo " <br /><br />Enter your kitten's name: <br />"; > echo " <input type=\"text\" name=\"cat\" />"; > echo " <p>"; > echo " <input type=\"submit\" name=\"submit\" value=\"Submit > Kitten\" />"; > echo " </form>"; > > } > else > { > purr: > $name_cat = $_POST['cat']; > > echo "Your Kitten is $name_cat"; > $ender = 1; > } > if ($ender == 0) > goto begin; > first_step: > ?> > > </body> > </html> > > ============ > > Ethan > > MySQL 5.1 PHP 5 Linux [Debian (sid)] > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > _____ > > No virus found in this message. > Checked by AVG - www.avg.com > Version: 10.0.1170 / Virus Database: 1435/3323 - Release Date: 12/18/10 > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
