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POvalidate options[] with isset
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  1. POvalidate options[] with isset
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    copied!<p>Hey i am having some trouble getting an options[] array to work, if anyone can help that will be great Form</p> <pre><code>&lt;form method="post" action="array2.php"&gt; &lt;select name="options[]"&gt; &lt;option value=""&gt;&lt;/option&gt; &lt;option value="1"&gt;1&lt;/option&gt; &lt;option value="2"&gt;2&lt;/option&gt; &lt;option value="3"&gt;3&lt;/option&gt; &lt;option value="4"&gt;4&lt;/option&gt; &lt;option value="5"&gt;5&lt;/option&gt; &lt;option value="6"&gt;6&lt;/option&gt; &lt;option value="7"&gt;7&lt;/option&gt; &lt;option value="8"&gt;8&lt;/option&gt; &lt;option value="9"&gt;9&lt;/option&gt; &lt;option value="10"&gt;10&lt;/option&gt; &lt;/select&gt; &lt;input name="submit" type="submit" value="submit"&gt; &lt;/form&gt; </code></pre> <p>The array2.php</p> <pre><code>&lt;?php session_start(); if(isset($_POST['submit'])){ if($_POST['options[]'] == "" ){ header("Location: error.html"); exit; }else{ $checked = $_POST['options']; $_SESSION['checked'] = $checked; } } ?&gt; </code></pre> <p>Any help would be great, also what happens is even if it's an empty feild, the thing progress's to the rest of the script</p> <p>rest of script</p> <pre><code> &lt;?php for($i=0; $i &lt; count($checked); $i++){ echo "You have selected to recive " . $checked[$i] . " tickets&lt;br/&gt;"; } for($i=0; $i &lt; count($checked2); $i++){ echo "And you have selected to recive " . $checked2[$i] . " for accommodation are you sure? &lt;br/&gt;"; } ?&gt; </code></pre> <p>Sorry I am unable to reply to people for now soon as I posted it a class came to the empty room so need to wait an hour :/</p>
 

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