note 87337 added to language.variables.variable
| From: | Anonymous at osu1 dot php dot net | Date: | Mon, 01 Dec 2008 03:44:57 +0000 |
| Subject: | note 87337 added to language.variables.variable | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-147468@lists.php.net to get a copy of this message | ||
I have a HTML form that has a dynamic number of fields (for entry of collected data it adds a new
field each time) and would like to use the variable variable on _POST. This way, I could increment
the field name value with a loop limit when say 100 fields are reached (the max for the form.)
Below is the solution I came up with to work around it:
<?php
$MaxRows=100;
$NumbersOfTime=0;
extract ($_POST,EXTR_PREFIX_ALL,'pos');
for ($i = 1; $i <= $MaxRows; $i = $i + 1)
{
$tmp = "pos_TimeRecorded{$i}";
if (isset($$tmp))
{
$TimeRecorded[$i]=$$tmp;
}
else
{
$NumbersOfTime=$i-1;
break;
}
}
?>
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Server IP: 209.41.74.194
Probable Submitter: 70.208.92.222
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Manual Page -- http://www.php.net/manual/en/language.variables.variable.php
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